Benedikt Riedel

Benedikt Riedel

University of Wisconsin-Madison

H-index: 64

North America-United States

About Benedikt Riedel

Benedikt Riedel, With an exceptional h-index of 64 and a recent h-index of 51 (since 2020), a distinguished researcher at University of Wisconsin-Madison, specializes in the field of Astroparticle Physics, Distributed Systems.

His recent articles reflect a diverse array of research interests and contributions to the field:

Acceptance Tests of more than 10 000 Photomultiplier Tubes for the multi-PMT Digital Optical Modules of the IceCube Upgrade

Search for decoherence from quantum gravity with atmospheric neutrinos

Characterization of the Astrophysical Diffuse Neutrino Flux using Starting Track Events in IceCube

NSF Major Facilities Cloud Use Cases and Considerations

Observation of seven astrophysical tau neutrino candidates with IceCube

VizieR Online Data Catalog: IceCube Event Catalog of Alert Tracks (ICECAT-1)(Abbasi+, 2023)

Search for 10–1000 GeV Neutrinos from Gamma-Ray Bursts with IceCube

Citizen Science for IceCube: Name that Neutrino

Benedikt Riedel Information

University

University of Wisconsin-Madison

Position

Computing Manager IceCube Neutrino Observatory

Citations(all)

22853

Citations(since 2020)

14419

Cited By

7512

hIndex(all)

64

hIndex(since 2020)

51

i10Index(all)

124

i10Index(since 2020)

114

Email

University Profile Page

University of Wisconsin-Madison

Benedikt Riedel Skills & Research Interests

Astroparticle Physics

Distributed Systems

Top articles of Benedikt Riedel

Acceptance Tests of more than 10 000 Photomultiplier Tubes for the multi-PMT Digital Optical Modules of the IceCube Upgrade

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,C Argüelles,Y Ashida,S Athanasiadou,L Ausborm,SN Axani,X Bai,M Baricevic,SW Barwick,S Bash,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,L Bloom,S Blot,F Bontempo,JY Motzkin,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,J Braun,B Brinson,J Brostean-Kaiser,L Brusa,RT Burley,D Butterfield,MA Campana,I Caracas,K Carloni,J Carpio,S Chattopadhyay,N Chau,Z Chen,D Chirkin,S Choi,BA Clark,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,R Corley,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,P Dierichs,M Dittmer,A Domi,L Draper,H Dujmovic,K Dutta,MA DuVernois,T Ehrhardt,L Eidenschink,A Eimer,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,S Fukami,P Fürst,J Gallagher,E Ganster,A Garcia,M Garcia,G Garg,E Genton,L Gerhardt,A Ghadimi,C Girard-Carillo,C Glaser,T Glüsenkamp,JG Gonzalez,S Goswami,A Granados,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Ha,C Haack,A Hallgren,L Halve,F Halzen,H Hamdaoui,M Ha Minh,M Handt,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,J Häußler,K Helbing,J Hellrung,J Hermannsgabner,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill

Journal

arXiv preprint arXiv:2404.19589

Published Date

2024/4/30

More than 10,000 photomultiplier tubes (PMTs) with a diameter of 80 mm will be installed in multi-PMT Digital Optical Modules (mDOMs) of the IceCube Upgrade. These have been tested and pre-calibrated at two sites. A throughput of more than 1000 PMTs per week with both sites was achieved with a modular design of the testing facilities and highly automated testing procedures. The testing facilities can easily be adapted to other PMTs, such that they can, e.g., be re-used for testing the PMTs for IceCube-Gen2. Single photoelectron response, high voltage dependence, time resolution, prepulse, late pulse, afterpulse probabilities, and dark rates were measured for each PMT. We describe the design of the testing facilities, the testing procedures, and the results of the acceptance tests.

Search for decoherence from quantum gravity with atmospheric neutrinos

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Arguelles,Y Ashida,S Athanasiadou,L Ausborm,SN Axani,X Bai,A Balagopal,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Boser,O Botner,J Bottcher,J Braun,B Brinson,J Brostean-Kaiser,L Brusa,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Diaz-Velez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,A Eimer,P Eller,E Ellinger,S El Mentawi,D Elsasser,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,P Furst,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glusenkamp,JG Gonzalez,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Gunther,P Gutjahr,C Ha,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,M Handt,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,J Haussler,K Helbing,J Hellrung,J Hermannsgabner,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina,W Hou,T Huber,K Hultqvist,M Hunnefeld,R Hussain,K Hymon

Journal

Nature Physics

Published Date

2024

Neutrino oscillations at the highest energies and longest baselines can be used to study the structure of spacetime and test the fundamental principles of quantum mechanics. If the metric of spacetime has a quantum mechanical description, its fluctuations at the Planck scale are expected to introduce non-unitary effects that are inconsistent with the standard unitary time evolution of quantum mechanics. Neutrinos interacting with such fluctuations would lose their quantum coherence, deviating from the expected oscillatory flavour composition at long distances and high energies. Here we use atmospheric neutrinos detected by the IceCube South Pole Neutrino Observatory in the energy range of 0.5-10.0 TeV to search for coherence loss in neutrino propagation. We find no evidence of anomalous neutrino decoherence and determine limits on neutrino-quantum gravity interactions. The constraint on the effective decoherence strength parameter within an energy-independent decoherence model improves on previous limits by a factor of 30. For decoherence effects scaling as E2, our limits are advanced by more than six orders of magnitude beyond past measurements compared with the state of the art. Interactions of atmospheric neutrinos with quantum-gravity-induced fluctuations of the metric of spacetime would lead to decoherence. The IceCube Collaboration constrains such interactions with atmospheric neutrinos.

Characterization of the Astrophysical Diffuse Neutrino Flux using Starting Track Events in IceCube

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,L Ausborm,SN Axani,X Bai,M Baricevic,SW Barwick,S Bash,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,J Braun,B Brinson,J Brostean-Kaiser,L Brusa,RT Burley,RS Busse,D Butterfield,MA Campana,I Caracas,K Carloni,J Carpio,S Chattopadhyay,N Chau,Z Chen,D Chirkin,S Choi,BA Clark,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,R Corley,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,L Draper,H Dujmovic,K Dutta,MA DuVernois,T Ehrhardt,L Eidenschink,A Eimer,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,P Fürst,J Gallagher,E Ganster,A Garcia,E Genton,L Gerhardt,A Ghadimi,C Girard-Carillo,C Glaser,T Glüsenkamp,JG Gonzalez,S Goswami,A Granados,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Ha,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,M Handt,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,J Häußler,K Helbing,J Hellrung,J Hermannsgabner,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman

Journal

arXiv preprint arXiv:2402.18026

Published Date

2024/2/28

A measurement of the diffuse astrophysical neutrino spectrum is presented using IceCube data collected from 2011-2022 (10.3 years). We developed novel detection techniques to search for events with a contained vertex and exiting track induced by muon neutrinos undergoing a charged-current interaction. Searching for these starting track events allows us to not only more effectively reject atmospheric muons but also atmospheric neutrino backgrounds in the southern sky, opening a new window to the sub-100 TeV astrophysical neutrino sky. The event selection is constructed using a dynamic starting track veto and machine learning algorithms. We use this data to measure the astrophysical diffuse flux as a single power law flux (SPL) with a best-fit spectral index of and per-flavor normalization of $\phi^{\mathrm{Astro}}_{\mathrm{per-flavor}} = 1.68 ^{+0.19}_{-0.22} \times 10^{-18} \times \mathrm{GeV}^{-1} \mathrm{cm}^{-2} \mathrm{s}^{-1} \mathrm{sr}^{-1}$ (at 100 TeV). The sensitive energy range for this dataset is 3 - 550 TeV under the SPL assumption. This data was also used to measure the flux under a broken power law, however we did not find any evidence of a low energy cutoff.

NSF Major Facilities Cloud Use Cases and Considerations

Authors

G Bruce Berriman,Brian Dobbins,Jeremy Fischer,Bob Flynn,Jeffrey Glatstein,Rajiv Mayani,Loïc Pottier,Craig Risien,Benedikt Riedel,Mats Rynge,Erik Scott,Tyson Swetnam,Amanda Tan,Chad Trabant,Karan Vahi,Don Brower,Charles Vardeman

Journal

NSF Major Facilities Cloud Use Cases and Considerations

Published Date

2024/1

The National Science Foundation (NSF) supports over 25 Major Facilities (MFs) that serve as cornerstones for the science community. These MFs, characterized by their continuous operations, large-scale and sophisticated data collection, and broad user communities, represent long-term investments intended for multi-decade operations.

Observation of seven astrophysical tau neutrino candidates with IceCube

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,VA Balagopal,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,N Feigl,S Fiedlschuster,AT Fienberg,C Finley,L Fischer,D Fox,A Franckowiak,A Fritz,P Fürst,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld,R Hussain,K Hymon

Journal

Physical Review Letters

Published Date

2024/4/11

We report on a measurement of astrophysical tau neutrinos with 9.7 yr of IceCube data. Using convolutional neural networks trained on images derived from simulated events, seven candidate ν τ events were found with visible energies ranging from roughly 20 TeV to 1 PeV and a median expected parent ν τ energy of about 200 TeV. Considering backgrounds from astrophysical and atmospheric neutrinos, and muons from π±/K±decays in atmospheric air showers, we obtain a total estimated background of about 0.5 events, dominated by non-ν τ astrophysical neutrinos. Thus, we rule out the absence of astrophysical ν τ at the 5 σ level. The measured astrophysical ν τ flux is consistent with expectations based on previously published IceCube astrophysical neutrino flux measurements and neutrino oscillations.

VizieR Online Data Catalog: IceCube Event Catalog of Alert Tracks (ICECAT-1)(Abbasi+, 2023)

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Arguelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,AV Balagopal,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,K-H Becker,J Becker Tjus,J Beise,C Bellenghi,S Benzvi,D Berley,E Bernardini,DZ Besson,G Binder,D Bindig,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Boser,O Botner,J Bottcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,S Countryman,DF Cowen,P Dave,C de Clercq,JJ Delaunay,D Delgado,H Dembinski,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T Deyoung,A Diaz,JC Diaz-Velez,M Dittmer,A Domi,H Dujmovic,MA Duvernois,T Ehrhardt,P Eller,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,E Friedman,A Fritz,P Furst,TK Gaisser,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glusenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,S Griffin,S Griswold,C Gunther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,Minh M Ha,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,K Hoshina,W Hou,T Huber,K Hultqvist,M Hunnefeld,R Hussain,K Hymon

Journal

VizieR Online Data Catalog

Published Date

2024/2

We compile the neutrino alert catalog by applying the procedures of event selection described in Section 3 followed by likelihood scans on IceCube data going back to 2011 May.

Search for 10–1000 GeV Neutrinos from Gamma-Ray Bursts with IceCube

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,L Ausborm,SN Axani,X Bai,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,J Braun,B Brinson,J Brostean-Kaiser,L Brusa,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,A Eimer,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,P Fürst,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,JG Gonzalez,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Ha,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,M Handt,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,J Häußler,K Helbing,J Hellrung,J Hermannsgabner,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld,R Hussain,K Hymon

Journal

The Astrophysical Journal

Published Date

2024/3/22

We present the results of a search for 10–1000 GeV neutrinos from 2268 gamma-ray bursts (GRBs) over 8 yr of IceCube-DeepCore data. This work probes burst physics below the photosphere where electromagnetic radiation cannot escape. Neutrinos of tens of giga electronvolts are predicted in sub-photospheric collision of free-streaming neutrons with bulk-jet protons. In a first analysis, we searched for the most significant neutrino-GRB coincidence using six overlapping time windows centered on the prompt phase of each GRB. In a second analysis, we conducted a search for a group of GRBs, each individually too weak to be detectable, but potentially significant when combined. No evidence of neutrino emission is found for either analysis. The most significant neutrino coincidence is for Fermi-GBM GRB bn 140807500, with a p-value of 0.097 corrected for all trials. The binomial test used to search for a group of …

Citizen Science for IceCube: Name that Neutrino

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,L Ausborm,SN Axani,X Bai,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,J Braun,B Brinson,J Brostean-Kaiser,L Brusa,RT Burley,RS Busse,D Butterfield,MA Campana,I Caracas,K Carloni,J Carpio,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,R Corley,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,L Draper,H Dujmovic,MA DuVernois,T Ehrhardt,A Eimer,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,P Fürst,J Gallagher,E Ganster,A Garcia,E Genton,L Gerhardt,A Ghadimi,C Girard-Carillo,C Glaser,T Glüsenkamp,JG Gonzalez,S Goswami,A Granados,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Ha,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,M Handt,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,J Häußler,K Helbing,J Hellrung,J Hermannsgabner,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina

Journal

arXiv preprint arXiv:2401.11994

Published Date

2024/1/22

Name that Neutrino is a citizen science project where volunteers aid in classification of events for the IceCube Neutrino Observatory, an immense particle detector at the geographic South Pole. From March 2023 to September 2023, volunteers did classifications of videos produced from simulated data of both neutrino signal and background interactions. Name that Neutrino obtained more than 128,000 classifications by over 1,800 registered volunteers that were compared to results obtained by a deep neural network machine-learning algorithm. Possible improvements for both Name that Neutrino and the deep neural network are discussed.

Search for Continuous and Transient Neutrino Emission Associated with IceCube’s Highest-energy Tracks: An 11 yr Analysis

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,S Coenders,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,A Eimer,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,A Fritz,P Fürst,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld,R Hussain,K Hymon

Journal

The Astrophysical Journal

Published Date

2024/3/13

IceCube alert events are neutrinos with a moderate-to-high probability of having astrophysical origin. In this study, we analyze 11 yr of IceCube data and investigate 122 alert events and a selection of high-energy tracks detected between 2009 and the end of 2021. This high-energy event selection (alert events+ high-energy tracks) has an average probability of 0.5 of being of astrophysical origin. We search for additional continuous and transient neutrino emission within the high-energy events’ error regions. We find no evidence for significant continuous neutrino emission from any of the alert event directions. The only locally significant neutrino emission is the transient emission associated with the blazar TXS0506+ 056, with a local significance of 3σ, which confirms previous IceCube studies. When correcting for 122 test positions, the global p-value is 0.156 and compatible with the background hypothesis. We …

Search for Galactic Core-collapse Supernovae in a Decade of Data Taken with the IceCube Neutrino Observatory

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,G Binder,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,S Countryman,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,A Fritz,P Fürst,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld,R Hussain

Journal

The Astrophysical Journal

Published Date

2024/1/16

The IceCube Neutrino Observatory has been continuously taking data to search for

In situ estimation of ice crystal properties at the South Pole using LED calibration data from the IceCube Neutrino Observatory

Authors

Rasha Abbasi,Markus Ackermann,Jenni Adams,Nakul Aggarwal,Juanan Aguilar,Markus Ahlers,Maryon Ahrens,Jean-Marco Alameddine,Antonio Augusto Alves Junior,Najia Moureen Binte Amin,Karen Andeen,Tyler Anderson,Gisela Anton,Carlos Argüelles,Yosuke Ashida,Sofia Athanasiadou,Spencer Axani,Xinhua Bai,Aswathi Balagopal V,Moreno Baricevic,Steve Barwick,Vedant Basu,Ryan Bay,James Beatty,Karl Heinz Becker,Julia Becker Tjus,Jakob Beise,Chiara Bellenghi,Samuel Benda,Segev BenZvi,David Berley,Elisa Bernardini,Dave Besson,Gary Binder,Daniel Bindig,Erik Blaufuss,Summer Blot,Federico Bontempo,Julia Book,Jürgen Borowka,Caterina Boscolo Meneguolo,Sebastian Böser,Olga Botner,Jakob Böttcher,Etienne Bourbeau,Jim Braun,Bennett Brinson,Jannes Brostean-Kaiser,Ryan Burley,Raffaela Busse,Michael Campana,Erin Carnie-Bronca,Chujie Chen,Zheyang Chen,Dmitry Chirkin,Koun Choi,Brian Clark,Lew Classen,Alan Coleman,Gabriel Collin,Amy Connolly,Janet Conrad,Paul Coppin,Pablo Correa,Stefan Countryman,Doug Cowen,Robert Cross,Christian Dappen,Pranav Dave,Catherine De Clercq,James DeLaunay,Diyaselis Delgado López,Hans Dembinski,Kunal Deoskar,Abhishek Desai,Paolo Desiati,Krijn de Vries,Gwenhael de Wasseige,Tyce DeYoung,Alejandro Diaz,Juan Carlos Díaz-Vélez,Markus Dittmer,Hrvoje Dujmovic,Michael DuVernois,Thomas Ehrhardt,Philipp Eller,Ralph Engel,Hannah Erpenbeck,John Evans,Paul Evenson,Kwok Lung Fan,Ali Fazely,Anatoli Fedynitch,Nora Feigl,Sebastian Fiedlschuster,Aaron Fienberg,Chad Finley,Leander Fischer,Derek Fox,Anna Franckowiak,Elizabeth Friedman,Alexander Fritz,Philipp Fürst,Tom Gaisser,Jay Gallagher,Erik Ganster,Alfonso Garcia,Simone Garrappa,Lisa Gerhardt,Ava Ghadimi,Christian Glaser,Thorsten Glüsenkamp,Theo Glauch,Noah Goehlke,Javier Gonzalez,Sreetama Goswami,Darren Grant,Shannon Gray,Timothée Grégoire,Spencer Griswold,Christoph Günther,Pascal Gutjahr,Christian Haack,Allan Hallgren,Robert Halliday,Lasse Halve,Francis Halzen,Hassane Hamdaoui,Martin Ha Minh,Kael Hanson,John Hardin,Alexander Harnisch,Patrick Hatch,Andreas Haungs,Klaus Helbing,Jonas Hellrung,Felix Henningsen,Lars Heuermann,Stephanie Hickford,Colton Hill,Gary Hill,Kara Hoffman,Kotoyo Hoshina,Wenjie Hou,Thomas Huber,Klas Hultqvist,Mirco Hünnefeld,Raamis Hussain,Karolin Hymon,Seongjin In

Journal

The Cryosphere

Published Date

2024/1/4

The IceCube Neutrino Observatory instruments about 1 km of deep, glacial ice at the geographic South Pole. It uses 5160 photomultipliers to detect Cherenkov light emitted by charged relativistic particles. An unexpected light propagation effect observed by the experiment is an anisotropic attenuation, which is aligned with the local flow direction of the ice. We examine birefringent light propagation through the polycrystalline ice microstructure as a possible explanation for this effect. The predictions of a first-principles model developed for this purpose, in particular curved light trajectories resulting from asymmetric diffusion, provide a qualitatively good match to the main features of the data. This in turn allows us to deduce ice crystal properties. Since the wavelength of the detected light is short compared to the crystal size, these crystal properties include not only the crystal orientation fabric, but also the average crystal size and shape, as a function of depth. By adding small empirical corrections to this first-principles model, a quantitatively accurate description of the optical properties of the IceCube glacial ice is obtained. In this paper, we present the experimental signature of ice optical anisotropy observed in IceCube light-emitting diode (LED) calibration data, the theory and parameterization of the birefringence effect, the fitting procedures of these parameterizations to experimental data, and the inferred crystal properties.

Improved modeling of in-ice particle showers for IceCube event reconstruction

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,L Ausborm,SN Axani,X Bai,M Baricevic,SW Barwick,S Bash,V Basu,R Bay,JJ Beatty,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,J Braun,B Brinson,J Brostean-Kaiser,L Brusa,RT Burley,RS Busse,D Butterfield,MA Campana,I Caracas,K Carloni,J Carpio,S Chattopadhyay,N Chau,Z Chen,D Chirkin,S Choi,BA Clark,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,R Corley,P Correa,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,L Draper,H Dujmovic,K Dutta,MA DuVernois,T Ehrhardt,L Eidenschink,A Eimer,P Eller,E Ellinger,S El Mentawi,D Elsässer,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,P Fürst,J Gallagher,E Ganster,A Garcia,E Genton,L Gerhardt,A Ghadimi,C Girard-Carillo,C Glaser,T Glüsenkamp,JG Gonzalez,S Goswami,A Granados,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,KM Groth,C Günther,P Gutjahr,C Ha,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,M Handt,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,J Häußler,K Helbing,J Hellrung,J Hermannsgabner,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman

Journal

arXiv preprint arXiv:2403.02470

Published Date

2024/3/4

The IceCube Neutrino Observatory relies on an array of photomultiplier tubes to detect Cherenkov light produced by charged particles in the South Pole ice. IceCube data analyses depend on an in-depth characterization of the glacial ice, and on novel approaches in event reconstruction that utilize fast approximations of photoelectron yields. Here, a more accurate model is derived for event reconstruction that better captures our current knowledge of ice optical properties. When evaluated on a Monte Carlo simulation set, the median angular resolution for in-ice particle showers improves by over a factor of three compared to a reconstruction based on a simplified model of the ice. The most substantial improvement is obtained when including effects of birefringence due to the polycrystalline structure of the ice. When evaluated on data classified as particle showers in the high-energy starting events sample, a significantly improved description of the events is observed.

IceCube search for neutrinos coincident with gravitational wave events from LIGO/Virgo run O3

Authors

Rasha Abbasi,M Ackermann,J Adams,N Aggarwal,JA Aguilar,M Ahlers,M Ahrens,JM Alameddine,AA Alves,NM Amin,K Andeen,T Anderson,G Anton,C Argüelles,Y Asali,Y Ashida,S Athanasiadou,S Axani,X Bai,M Baricevic,I Bartos,SW Barwick,V Basu,R Bay,JJ Beatty,K-H Becker,J Becker Tjus,J Beise,C Bellenghi,S Benda,S BenZvi,D Berley,E Bernardini,DZ Besson,G Binder,D Bindig,E Blaufuss,S Blot,F Bontempo,JY Book,J Borowka,S Böser,O Botner,J Böttcher,E Bourbeau,F Bradascio,J Braun,B Brinson,S Bron,J Brostean-Kaiser,RT Burley,RS Busse,MA Campana,EG Carnie-Bronca,C Chen,Z Chen,D Chirkin,K Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,ST Countryman,DF Cowen,R Cross,C Dappen,P Dave,C De Clercq,JJ DeLaunay,D Delgado López,H Dembinski,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,H Dujmovic,MA DuVernois,T Ehrhardt,P Eller,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,AT Fienberg,C Finley,L Fischer,D Fox,A Franckowiak,E Friedman,A Fritz,P Fürst,TK Gaisser,J Gallagher,E Ganster,A Garcia,S Garrappa,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,T Grégoire,S Griswold,C Günther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,S Hickford,C Hill,GC Hill,KD Hoffman,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld,R Hussain,K Hymon

Journal

The Astrophysical Journal

Published Date

2023/2/14

Using data from the IceCube Neutrino Observatory, we searched for high-energy neutrino emission from the gravitational-wave events detected by the advanced LIGO and Virgo detectors during their third observing run. We

An improved mapping of ice layer undulations for the IceCube Neutrino Observatory

Authors

Rasha Abbasi,Markus Ackermann,Jenni Adams,Sanjib Agarwalla,Juanan Aguilar,Markus Ahlers,Jean-Marco Alameddine,Najia Moureen Binte Amin,Karen Andeen,Gisela Anton

Published Date

2023

A precise understanding of the optical properties of the instrumented Antarctic ice sheet is crucial to the performance of the IceCube Neutrino Observatory, a cubic-kilometer Cherenkov array of 5,160 digital optical modules (DOMs) deployed in the deep ice below the geographic South Pole.We present an update to the description of the ice tilt, which describes the undulation of layers of constant optical properties as a function of depth and transverse position in the detector. To date, tilt modeling has been based solely on stratigraphy measurements performed by a laser dust logger during the deployment of the array. We now show that it can independently be deduced using calibration data from LEDs located in the DOMs. The new fully volumetric tilt model not only confirms the magnitude of the tilt along the direction orthogonal to the ice flow obtained from prior dust logging, but also includes a newly discovered tilt component along the flow.

Search for correlations of high-energy neutrinos detected in IceCube with radio-bright AGN and gamma-ray emission from blazars

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,K-H Becker,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,G Binder,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,S Countryman,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,H Dembinski,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,P Eller,S El Mentawi,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,E Friedman,A Fritz,P Fürst,TK Gaisser,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,C Günther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld

Journal

The Astrophysical Journal

Published Date

2023/8/23

The IceCube Neutrino Observatory sends realtime neutrino alerts with a high probability of being astrophysical in origin. We present a new method to correlate these events and possible candidate sources using 2089 blazars from the Fermi-LAT 4LAC-DR2 catalog and with 3413 active galactic nuclei (AGNs) from the Radio Fundamental Catalog. No statistically significant neutrino emission was found in any of the catalog searches. The result suggests that a small fraction,< 1%, of the studied AGNs emit neutrinos that pass the alert criteria, and is compatible with prior evidence for neutrino emission presented by IceCube and other authors from sources such as TXS 0506+ 056 and PKS 1502+ 106. We also present cross-checks to other analyses that claim a significant correlation using similar data samples.

Search for neutrino lines from dark matter annihilation and decay with IceCube

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,A Balagopal,M Baricevic,SW Barwick,V Basu,S Baur,R Bay,JJ Beatty,K-H Becker,J Becker Tjus,J Beise,C Bellenghi,S BenZvi,D Berley,E Bernardini,DZ Besson,G Binder,D Bindig,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,S Countryman,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado López,H Dembinski,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,C El Aisati,P Eller,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,E Friedman,A Fritz,P Fürst,TK Gaisser,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,S Griffin,S Griswold,C Günther,M Gustafsson,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,T Hambye,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,N Heyer,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld

Journal

Physical Review D

Published Date

2023/11/8

Dark matter particles in the Galactic Center and halo can annihilate or decay into a pair of neutrinos producing a monochromatic flux of neutrinos. The spectral feature of this signal is unique and it is not expected from any astrophysical production mechanism. Its observation would constitute a dark matter smoking gun signal. We performed the first dedicated search with a neutrino telescope for such signal, by looking at both the angular and energy information of the neutrino events. To this end, a total of five years of IceCube’s DeepCore data has been used to test dark matter masses ranging from 10 GeV to 40 TeV. No significant neutrino excess was found and upper limits on the annihilation cross section, as well as lower limits on the dark matter lifetime, were set. The limits reached are of the order of 10− 24 cm 3/s for an annihilation and up to 10 27 s for decaying dark matter. Using the same data sample we also …

Searching for IceCube sub-TeV neutrino counterparts to sub-threshold Gravitational Wave events

Authors

Rasha Abbasi,Markus Ackermann,Jenni Adams,Sanjib Agarwalla,Juanan Aguilar,Markus Ahlers,Jean-Marco Alameddine,Najia Moureen Binte Amin,Karen Andeen,Gisela Anton

Published Date

2023

Since the release of the Gravitational Wave Transient Catalogue GWTC-2.1 by the LIGO-Virgo collaboration, sub-threshold gravitational wave (GW) candidates are publicly available. They are expected to be released in real-time as well, in the upcoming O4 run. Using these GW candidates for multi-messenger studies complement the ongoing efforts to identify neutrino counterparts to GW events. This in turn, allows us to schedule electromagnetic follow-up searches more efficiently. However, the definition and criteria for sub-threshold candidates are pretty flexible. Finding a multi-messenger counterpart via archival studies for these candidates will help to set up strong bounds on the GW parameters which are useful for defining a GW signal as sub-threshold, thereby increasing their significance for scheduling follow-up searches. Here, we present the current status of this ongoing work with the IceCube Neutrino Observatory. We perform a selection of the sub-threshold GW candidates from GWTC-2.1 and conduct an archival search for sub-TeV neutrino counterparts detected by the dense infill array of the IceCube Neutrino Observatory, known as "DeepCore". For this, an Unbinned Maximum Likelihood (UML) method is used. We report the 90% C.L. sensitivities of this sub-TeV neutrino dataset for each selected sub-threshold GW candidate, considering the spatial and temporal correlation between the GW and neutrino events within a 1000 s time window.

Measurement of atmospheric neutrino mixing with improved IceCube DeepCore calibration and data processing

Authors

R Abbasi,M Ackermann,J Adams,SK Agarwalla,JA Aguilar,M Ahlers,JM Alameddine,NM Amin,K Andeen,G Anton,C Argüelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,K-H Becker,J Becker Tjus,J Beise,C Bellenghi,C Benning,S BenZvi,D Berley,E Bernardini,DZ Besson,G Binder,E Blaufuss,S Blot,F Bontempo,JY Book,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,D Butterfield,MA Campana,K Carloni,EG Carnie-Bronca,S Chattopadhyay,N Chau,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,S Countryman,DF Cowen,P Dave,C De Clercq,JJ DeLaunay,D Delgado,H Dembinski,S Deng,K Deoskar,A Desai,P Desiati,KD de Vries,G de Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,A Domi,H Dujmovic,MA DuVernois,T Ehrhardt,P Eller,S El Mentawi,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,K Fang,K Farrag,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,C Finley,L Fischer,D Fox,A Franckowiak,E Friedman,A Fritz,P Fürst,TK Gaisser,J Gallagher,E Ganster,A Garcia,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,O Gries,S Griffin,S Griswold,C Günther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,N Heyer,S Hickford,A Hidvegi,J Hignight,C Hill,GC Hill,KD Hoffman,S Hori,K Hoshina,W Hou,T Huber,K Hultqvist

Journal

Physical Review D

Published Date

2023/7/20

We describe a new data sample of IceCube DeepCore and report on the latest measurement of atmospheric neutrino oscillations obtained with data recorded between 2011–2019. The sample includes significant improvements in data calibration, detector simulation, and data processing, and the analysis benefits from a sophisticated treatment of systematic uncertainties, with significantly greater level of detail since our last study. By measuring the relative fluxes of neutrino flavors as a function of their reconstructed energies and arrival directions we constrain the atmospheric neutrino mixing parameters to be sin 2 θ 23= 0.51±0.05 and Δ m 32 2= 2.41±0.07× 10− 3 eV 2, assuming a normal mass ordering. The errors include both statistical and systematic uncertainties. The resulting 40% reduction in the error of both parameters with respect to our previous result makes this the most precise measurement of oscillation …

D-Egg: a dual PMT optical module for IceCube

Authors

Rasha Abbasi,M Ackermann,J Adams,N Aggarwal,JA Aguilar,M Ahlers,JM Alameddine,AA Alves,NM Amin,K Andeen,T Anderson,G Anton,C Argüelles,Y Ashida,S Athanasiadou,SN Axani,X Bai,M Baricevic,SW Barwick,V Basu,R Bay,JJ Beatty,K-H Becker,J Becker Tjus,J Beise,C Bellenghi,S BenZvi,D Berley,E Bernardini,DZ Besson,G Binder,D Bindig,E Blaufuss,S Blot,F Bontempo,JY Book,J Borowka,C Boscolo Meneguolo,S Böser,O Botner,J Böttcher,E Bourbeau,J Braun,B Brinson,J Brostean-Kaiser,RT Burley,RS Busse,MA Campana,EG Carnie-Bronca,C Chen,Z Chen,D Chirkin,S Choi,BA Clark,L Classen,A Coleman,GH Collin,A Connolly,JM Conrad,P Coppin,P Correa,S Countryman,DF Cowen,C Dappen,P Dave,C De Clercq,JJ DeLaunay,D Delgado López,H Dembinski,K Deoskar,A Desai,P Desiati,KD De Vries,G De Wasseige,T DeYoung,A Diaz,JC Díaz-Vélez,M Dittmer,H Dujmovic,MA DuVernois,T Ehrhardt,P Eller,R Engel,H Erpenbeck,J Evans,PA Evenson,KL Fan,AR Fazely,A Fedynitch,N Feigl,S Fiedlschuster,AT Fienberg,C Finley,L Fischer,D Fox,A Franckowiak,E Friedman,A Fritz,P Fürst,TK Gaisser,J Gallagher,E Ganster,A Garcia,S Garrappa,L Gerhardt,A Ghadimi,C Glaser,T Glauch,T Glüsenkamp,N Goehlke,JG Gonzalez,S Goswami,D Grant,SJ Gray,T Grégoire,S Griffin,S Griswold,C Günther,P Gutjahr,C Haack,A Hallgren,R Halliday,L Halve,F Halzen,H Hamdaoui,M Ha Minh,K Hanson,J Hardin,AA Harnisch,P Hatch,A Haungs,K Helbing,J Hellrung,F Henningsen,L Heuermann,S Hickford,A Hidvegi,C Hill,GC Hill,KD Hoffman,K Hoshina,W Hou,T Huber,K Hultqvist,M Hünnefeld,R Hussain,K Hymon,S In,N Iovine,A Ishihara

Journal

Journal of Instrumentation

Published Date

2023/4/11

R. Abbasi, ???? M. Ackermann, ???????? J. Adams, ???? N. Aggarwal, ???? JA Aguilar, ???? M. Ahlers, ???? JM Alameddine, ???? AA Alves Jr., ???????? NM Amin, ???????? K. Andeen, ???????? T. Anderson, ????ℎ, ???????? G. Anton, ???? C. Argüelles, ???? Y. Ashida, ???????? S. Athanasiadou, ???????? SN Axani, ???????? X. Bai, ???????? A. Balagopal V., ???????? M. Baricevic, ???????? SW Barwick, ???????? V. Basu, ???????? R. Bay, ℎ JJ Beatty, ????, ???? K.-H. Becker, ???????? J. Becker Tjus, ???? J. Beise, ???? ???? C. Bellenghi, ???????? S. BenZvi, ???????? D. Berley, ???? E. Bernardini, ???????? DZ Besson, ???? ???? G. Binder, ℎ, ???? D. Bindig, ???????? E. Blaufuss, ???? S. Blot, ???????? F. Bontempo, ???????? JY Book, ???? J. Borowka, ???? C. Boscolo Meneguolo, ???????? S. Böser, ???????? O. Botner, ???? ???? J. Böttcher, ???? E. Bourbeau, ???? J. Braun, ???????? B. Brinson, ???? J. Brostean-Kaiser, ???????? RT Burley, ???? RS Busse, ???????? MA Campana, ???????? EG Carnie-Bronca, ???? C. Chen, ???? Z. Chen, ???????? D. Chirkin, ???????? S. Choi, ???????? BA Clark, ???? L. Classen, ???????? A. Coleman, ???? ???? GH Collin, ???? A. Connolly, ????, ???? JM …

Angular dependence of the atmospheric neutrino flux with IceCube data

Authors

Rasha Abbasi,Markus Ackermann,Jenni Adams,Sanjib Agarwalla,Juanan Aguilar,Markus Ahlers,Jean-Marco Alameddine,Najia Moureen Binte Amin,Karen Andeen,Gisela Anton

Published Date

2023

IceCube Neutrino Observatory, the cubic kilometer detector embedded in ice of the geographicSouth Pole, is capable of detecting particles from several GeV up to PeV energies enabling precise neutrino spectrum measurement. The diffuse neutrino flux can be subdivided into three components: astrophysical, from extraterrestrial sources; conventional, from pion and kaon decays in atmospheric Cosmic Ray cascades; and the yet undetected prompt component from the decay of charmed hadrons. A particular focus of this work is to test the predicted angular dependence of the atmospheric neutrino flux using an unfolding method. Unfolding is a set of methods aimed atdetermining a value from related quantities in a model-independent way, eliminating the influence of several assumptions made in the process. In this work, we unfold the muon neutrino energy spectrum and employ a novel technique for rebinning the observable space to ensure sufficientevent numbers within the low statistic region at the highest energies. We present the unfolded energy and zenith angle spectrum reconstructed from IceCube data and compare the result with model expectations and previous measurements.

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The h-index of Benedikt Riedel has been 51 since 2020 and 64 in total.

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The articles with the titles of

Acceptance Tests of more than 10 000 Photomultiplier Tubes for the multi-PMT Digital Optical Modules of the IceCube Upgrade

Search for decoherence from quantum gravity with atmospheric neutrinos

Characterization of the Astrophysical Diffuse Neutrino Flux using Starting Track Events in IceCube

NSF Major Facilities Cloud Use Cases and Considerations

Observation of seven astrophysical tau neutrino candidates with IceCube

VizieR Online Data Catalog: IceCube Event Catalog of Alert Tracks (ICECAT-1)(Abbasi+, 2023)

Search for 10–1000 GeV Neutrinos from Gamma-Ray Bursts with IceCube

Citizen Science for IceCube: Name that Neutrino

...

are the top articles of Benedikt Riedel at University of Wisconsin-Madison.

What are Benedikt Riedel's research interests?

The research interests of Benedikt Riedel are: Astroparticle Physics, Distributed Systems

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Benedikt Riedel has 22,853 citations in total.

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