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The First Fermi LAT Gamma-Ray Burst Catalog

In three years of observations since the beginning of nominal science operations in August 2008, the Large Area Telescope (LAT) on board the Fermi Gamma Ray Space Telescope has observed high-energy (>20 MeV) \gamma-ray emission from 35…

High Energy Astrophysical Phenomena · Physics 2015-06-15 LAT Collaboration

Search for Very-High-Energy Gamma Rays from the z = 0.896 Quasar 4C +55.17 with the MAGIC telescopes

The bright gamma-ray quasar 4C +55.17 is a distant source ($z = 0.896$) with a hard spectrum at GeV energies as observed by the Large Area Telescope (LAT) on board the {{\it Fermi}} satellite. This source is identified as a good source…

High Energy Astrophysical Phenomena · Physics 2015-06-18 MAGIC Collaboration , J. Aleksić , S. Ansoldi , L. A. Antonelli , P. Antoranz , A. Babic , P. Bangale , U. Barres de Almeida , J. A. Barrio , J. Becerra González , W. Bednarek , K. Berger , E. Bernardini , A. Biland , O. Blanch , R. K. Bock , S. Bonnefoy , G. Bonnoli , F. Borracci , T. Bretz , E. Carmona , A. Carosi , D. Carreto Fidalgo , P. Colin , E. Colombo , J. L. Contreras , J. Cortina , S. Covino , P. Da Vela , F. Dazzi , A. De Angelis , G. De Caneva , B. De Lotto , C. Delgado Mendez , M. Doert , A. Domínguez , D. Dominis Prester , D. Dorner , M. Doro , S. Einecke , D. Eisenacher , D. Elsaesser , E. Farina , D. Ferenc , M. V. Fonseca , L. Font , K. Frantzen , C. Fruck , R. J. García López , M. Garczarczyk , D. Garrido Terrats , M. Gaug , G. Giavitto , N. Godinović , A. González Mu\ noz , S. R. Gozzini , D. Hadasch , M. Hayashida , A. Herrero , D. Hildebrand , J. Hose , D. Hrupec , W. Idec , V. Kadenius , H. Kellermann , M. L. Knoetig , K. Kodani , Y. Konno , J. Krause , H. Kubo , J. Kushida , A. La Barbera , D. Lelas , N. Lewandowska , E. Lindfors , S. Lombardi , M. López , R. López-Coto , A. López-Oramas , E. Lorenz , I. Lozano , M. Makariev , K. Mallot , G. Maneva , N. Mankuzhiyil , K. Mannheim , L. Maraschi , B. Marcote , M. Mariotti , M. Martínez , D. Mazin , U. Menzel , M. Meucci , J. M. Miranda , R. Mirzoyan , A. Moralejo , P. Munar-Adrover , D. Nakajima , A. Niedzwiecki , K. Nilsson , K. Nishijima , N. Nowak , R. Orito , A. Overkemping , S. Paiano , M. Palatiello , D. Paneque , R. Paoletti , J. M. Paredes , X. Paredes-Fortuny , S. Partini , M. Persic , F. Prada , P. G. Prada Moroni , E. Prandini , S. Preziuso , I. Puljak , R. Reinthal , W. Rhode , M. Ribó , J. Rico , J. Rodriguez Garcia , S. Rügamer , A. Saggion , T. Saito , K. Saito , M. Salvati , K. Satalecka , V. Scalzotto , V. Scapin , C. Schultz , T. Schweizer , S. N. Shore , A. Sillanpää , J. Sitarek , I. Snidaric , D. Sobczynska , F. Spanier , V. Stamatescu , A. Stamerra , T. Steinbring , J. Storz , S. Sun , T. Surić , L. Takalo , H. Takami , F. Tavecchio , P. Temnikov , T. Terzić , D. Tescaro , M. Teshima , J. Thaele , O. Tibolla , D. F. Torres , T. Toyama , A. Treves , P. Vogler , R. M. Wagner , F. Zandanel , R. Zanin

Prospects for measuring gamma at BaBar

The prospects for measuring the angle gamma with present day B factories are examined. A number of approaches are discussed with reference to recent preliminary measurements based on a data sample of approximately 88 million \BB pairs…

High Energy Physics - Experiment · Physics 2019-08-14 F F Wilson

Astroparticle Physics with a Customized Low-Background Broad Energy Germanium Detector

The MAJORANA Collaboration is building the MAJORANA DEMONSTRATOR, a 60 kg array of high purity germanium detectors housed in an ultra-low background shield at the Sanford Underground Laboratory in Lead, SD. The MAJORANA DEMONSTRATOR will…

Nuclear Experiment · Physics 2011-09-23 MAJORANA Collaboration , C. E. Aalseth , M. Amman , F. T. Avignone , H. O. Back , A. S. Barabash , P. S. Barbeau , M. Bergevin , F. E. Bertrand , M. Boswell , V. Brudanin , W. Bugg , T. H. Burritt , M. Busch , G. Capps , Y-D. Chan , J. I. Collar , R. J. Cooper , R. Creswick , J. A. Detwiler , J. Diaz , P. J. Doe , Yu. Efremenko , V. Egorov , H. Ejiri , S. R. Elliott , J. Ely , J. Esterline , H. Farach , J. E. Fast , N. Fields , P. Finnerty , B. Fujikawa , E. Fuller , V. M. Gehman , G. K. Giovanetti , V. E. Guiseppe , K. Gusey , A. L. Hallin , G. C Harper , R. Hazama , R. Henning , A. Hime , E. W. Hoppe , T. W. Hossbach , M. A. Howe , R. A. Johnson , K. J. Keeter , M. Keillor , C. Keller , J. D. Kephart , M. F. Kidd , A. Knecht , O. Kochetov , S. I. Konovalov , R. T. Kouzes , L. Leviner , J. C. Loach , P. N. Luke , S. MacMullin , M. G. Marino , R. D. Martin , D. -M. Mei , H. S. Miley , M. L. Miller , L. Mizouni , A. W. Meyers , M. Nomachi , J. L. Orrell , D. Peterson , D. G. Phillips , A. W. P. Poon , G. Prior , J. Qian , D. C. Radford , K. Rielage , R. G. H. Robertson , L. Rodriguez , K. P. Rykaczewski , H. Salazar , A. G. Schubert , T. Shima , M. Shirchenko , D. Steele , J. Strain , G. Swift , K. Thomas , V. Timkin , W. Tornow , T. D. Van Wechel , I. Vanyushin , R. L. Varner , K. Vetter , J. F. Wilkerson , B. A. Wolfe , W. Xiang , E. Yakushev , H. Yaver , A. R. Young , C. -H. Yu , V. Yumatov , C. Zhang , S. Zimmerman

Gamma Ray Counters to Monitor Radioactive Waste Packages in the MICADO Project

One of the goals of the MICADO Euratom project is to monitor the gamma rays coming out of radioactive waste drums in storage sites on a medium/long term basis. For this purpose 36 low-cost gamma ray counters were designed and built to act…

Instrumentation and Detectors · Physics 2021-05-07 Luigi Cosentino , Martina Giuffrida , Sergio Lo Meo , Fabio Longhitano , Alfio Pappalardo , Giuseppe Passaro , Paolo Finocchiaro

The Fermi Gamma-ray Burst Monitor: Results from the first two years

In the first two years since the launch of the Fermi Observatory, the Gamma-ray Burst Monitor (GBM) has detected over 500 Gamma-Ray Bursts (GRBs), of which 18 were confidently detected by the Large Area Telescope (LAT) above 100 MeV.…

High Energy Astrophysical Phenomena · Physics 2022-03-02 Elisabetta Bissaldi

First detection of ultra-high energy emission from gamma-ray binary LS I +61 303

We report the first detection of gamma-ray emission up to ultra-high-energy (UHE; $>$100 TeV) emission from the prototypical gamma-ray binary system LS I +61 303 using data from the Large High Altitude Air Shower Observatory (LHAASO). It is…

High Energy Astrophysical Phenomena · Physics 2026-03-12 Zhen Cao , F. Aharonian , Y. X. Bai , Y. W. Bao , D. Bastieri , X. J. Bi , Y. J. Bi , W. Bian , J. Blunier , A. V. Bukevich , C. M. Cai , Y. Y. Cai , W. Y. Cao , Zhe Cao , J. Chang , J. F. Chang , E. S. Chen , G. H. Chen , H. K. Chen , L. F. Chen , Liang Chen , Long Chen , M. J. Chen , M. L. Chen , Q. H. Chen , S. Chen , S. H. Chen , S. Z. Chen , T. L. Chen , X. B. Chen , X. J. Chen , X. P. Chen , Y. Chen , N. Cheng , Q. Y. Cheng , Y. D. Cheng , M. Y. Cui , S. W. Cui , X. H. Cui , Y. D. Cui , B. Z. Dai , H. L. Dai , Z. G. Dai , Danzengluobu , Y. X. Diao , A. J. Dong , X. Q. Dong , K. K. Duan , J. H. Fan , Y. Z. Fan , J. Fang , J. H. Fang , K. Fang , C. F. Feng , H. Feng , L. Feng , S. H. Feng , X. T. Feng , Y. Feng , Y. L. Feng , S. Gabici , B. Gao , Q. Gao , W. Gao , W. K. Gao , M. M. Ge , T. T. Ge , L. S. Geng , G. Giacinti , G. H. Gong , Q. B. Gou , M. H. Gu , F. L. Guo , J. Guo , K. J. Guo , X. L. Guo , Y. Q. Guo , Y. Y. Guo , R. P. Han , O. A. Hannuksela , M. Hasan , H. H. He , H. N. He , J. Y. He , X. Y. He , Y. He , S. Hernández-Cadena , B. W. Hou , C. Hou , X. Hou , H. B. Hu , S. C. Hu , C. Huang , D. H. Huang , J. J. Huang , X. L. Huang , X. T. Huang , X. Y. Huang , Y. Huang , Y. Y. Huang , A. Inventar , X. L. Ji , H. Y. Jia , K. Jia , H. B. Jiang , K. Jiang , X. W. Jiang , Z. J. Jiang , M. Jin , S. Kaci , M. M. Kang , I. Karpikov , D. Khangulyan , D. Kuleshov , K. Kurinov , Cheng Li , Cong Li , D. Li , F. Li , H. B. Li , H. C. Li , Jian Li , Jie Li , K. Li , L. Li , R. L. Li , S. D. Li , T. Y. Li , W. L. Li , X. R. Li , Y. Li , Zhe Li , Zhuo Li , E. W. Liang , Y. F. Liang , S. J. Lin , B. Liu , C. Liu , D. Liu , D. B. Liu , H. Liu , J. Liu , J. L. Liu , J. R. Liu , M. Y. Liu , R. Y. Liu , S. M. Liu , W. Liu , X. Liu , Y. Liu , Y. Liu , Y. N. Liu , Y. Q. Lou , Q. Luo , Y. Luo , H. K. Lv , B. Q. Ma , L. L. Ma , X. H. Ma , I. O. Maliy , J. R. Mao , Z. Min , W. Mitthumsiri , Y. Mizuno , G. B. Mou , A. Neronov , K. C. Y. Ng , M. Y. Ni , L. Nie , L. J. Ou , Z. W. Ou , P. Pattarakijwanich , Z. Y. Pei , D. Y. Peng , J. C. Qi , M. Y. Qi , J. J. Qin , D. Qu , A. Raza , C. Y. Ren , D. Ruffolo , A. Sáiz , D. Savchenko , D. Semikoz , L. Shao , O. Shchegolev , Y. Z. Shen , X. D. Sheng , Z. D. Shi , F. W. Shu , H. C. Song , Yu. V. Stenkin , Y. Su , D. X. Sun , H. Sun , J. X. Sun , Q. N. Sun , X. N. Sun , Z. B. Sun , N. H. Tabasam , J. Takata , P. H. T. Tam , H. B. Tan , Q. W. Tang , R. Tang , Z. B. Tang , W. W. Tian , C. N. Tong , L. H. Wan , C. Wang , D. H. Wang , G. W. Wang , H. G. Wang , J. C. Wang , K. Wang , Kai Wang , Kai Wang , L. P. Wang , L. Y. Wang , L. Y. Wang , R. Wang , W. Wang , X. G. Wang , X. J. Wang , X. Y. Wang , Y. Wang , Y. D. Wang , Z. H. Wang , Z. X. Wang , Zheng Wang , D. M. Wei , J. J. Wei , Y. J. Wei , T. Wen , S. S. Weng , C. Y. Wu , H. R. Wu , Q. W. Wu , S. Wu , X. F. Wu , Y. S. Wu , S. Q. Xi , J. Xia , J. J. Xia , G. M. Xiang , D. X. Xiao , G. Xiao , Y. F. Xiao , Y. L. Xin , H. D. Xing , Y. Xing , D. R. Xiong , B. N. Xu , C. Y. Xu , D. L. Xu , R. F. Xu , R. X. Xu , S. S. Xu , W. L. Xu , L. Xue , D. H. Yan , T. Yan , C. W. Yang , C. Y. Yang , F. F. Yang , L. L. Yang , M. J. Yang , R. Z. Yang , W. X. Yang , Z. H. Yang , Z. G. Yao , X. A. Ye , L. Q. Yin , N. Yin , X. H. You , Z. Y. You , Q. Yuan , H. Yue , H. D. Zeng , T. X. Zeng , W. Zeng , X. T. Zeng , M. Zha , B. B. Zhang , B. T. Zhang , C. Zhang , H. Zhang , H. M. Zhang , H. Y. Zhang , J. L. Zhang , J. Y. Zhang , Li Zhang , P. F. Zhang , R. Zhang , S. R. Zhang , S. S. Zhang , S. Y. Zhang , W. Zhang , W. Y. Zhang , X. Zhang , X. P. Zhang , Yi Zhang , Yong Zhang , Z. P. Zhang , J. Zhao , L. Zhao , L. Z. Zhao , S. P. Zhao , X. H. Zhao , Z. H. Zhao , F. Zheng , T. C. Zheng , B. Zhou , H. Zhou , J. N. Zhou , M. Zhou , P. Zhou , R. Zhou , X. X. Zhou , X. X. Zhou , B. Y. Zhu , C. G. Zhu , F. R. Zhu , H. Zhu , K. J. Zhu , Y. C. Zou , X. Zuo

A general data quality inspection for Gamma-Ray Bursts searches with HAWC

The High Altitude Water Cherenkov (HAWC) is a wide field-of-view gamma-ray observatory sensitive to gamma-rays in the 300 GeV - 100 TeV energy range, located in Mexico at an altitude of 4,100 m above sea level. The detector consists of 300…

High Energy Astrophysical Phenomena · Physics 2017-08-15 Cederik de León , Humberto Salazar , Luis Villaseñor

Gamma-Ray Astronomy around 100 TeV with a large Muon Detector operated at Very High Altitude

Measurements at 100 TeV and above are an important goal for the next generation of high energy gamma-ray astronomy experiments to solve the still open problem of the origin of galactic cosmic rays. The most natural experimental solution to…

Astrophysics · Physics 2007-10-11 G. Di Sciascio , T. Di Girolamo , E. Rossi , L. Saggese

A High Efficiency Photon Veto for the Light Dark Matter eXperiment

Fixed-target experiments using primary electron beams can be powerful discovery tools for light dark matter in the sub-GeV mass range. The Light Dark Matter eXperiment (LDMX) is designed to measure missing momentum in high-rate electron…

Instrumentation and Detectors · Physics 2019-12-12 Torsten Åkesson , Nikita Blinov , Lene Bryngemark , Owen Colegrove , Giulia Collura , Craig Dukes. Valentina Dutta , Bertrand Echenard , Thomas Eichlersmith , Craig Group , Joshua Hiltbrand , David G. Hitlin , Joseph Incandela , Gordan Krnjaic , Juan Lazaro , Amina Li , Jeremiah Mans , Phillip Masterson , Jeremy McCormick , Omar Moreno , Geoffrey Mullier , Akshay Nagar , Timothy Nelson , Gavin Niendorf , James Oyang , Reese Petersen , Ruth Pöttgen , Philip Schuster , Harrison Siegel , Natalia Toro , Nhan Tran , Andrew Whitbeck

Ground-based calibration and characterization of GRD of GECAM: 8-160 keV

As the main detector of the GECAM satellite, the calibration of the energy response and detection efficiency of the GRD detector is the main content of the ground-based calibration. The calibration goal requires the calibrated energy points…

Instrumentation and Methods for Astrophysics · Physics 2021-12-10 J. J. He , Z. H. An , W. X. Peng , X. Q. Li , S. L. Xiong , D. L. Zhang , R. Qiao , D. Y. Guo , C. Cai , Z. Chang , C. Chen , G. Chen , Y. Y. Du , M. Gao , R. Gao , K. Gong , D. J. Hou , C. Y. Li , G. Li , L. Li , M. S. Li , X. B. Li , X. F. Li , Y. G. Li , X. H. Liang , J. C. Liu , X. J. Liu , Y. Q. Liu , H. Lu , X. Ma , B. Meng , F. Shi , L. M. Song , X. L. Sun , C. W. Wang , H. Wang , H. Z. Wang , J. Z. Wang , Y. S. Wang , X. Wen , X. Y. Wen , S. Xiao , Y. B. Xu , Y. P. Xu , W. C. Xue , J. W. Yang , S. Yang , Q. B. Yi , C. M. Zhang , C. Y. Zhang , Fan Zhang , Fei Zhang , P. Zhang , S. N. Zhang , Y. Q. Zhang , X. Y. Zhao , Y. Zhao , C. Zheng , S. J. Zheng , X. Zhou , Y. Zhu

Gamma Ray Large Area Space Telescope (GLAST) Balloon Flight Data Handling Overview

The GLAST Balloon Flight Engineering Model (BFEM) represents one of 16 towers that constitute the Large Area Telescope (LAT), a high-energy (>20 MeV) gamma-ray pair-production telescope being built by an international partnership of…

Astrophysics · Physics 2019-08-14 T. H. Burnett , A. Chekhtman , E. do Couto e Silva , R. Dubois , D. Flath , I. Gable , J. E. Grove , R. Hartman , T. Kamae , A. Kavelaars , H. Kelly , T. Kotani , M. Kuss , D. Lauben , T. Lindner , N. Lumb , T. Mizuno , A. Moiseev , M. Ozaki , L. S. Rochester , R. Schaefer , G. Spandre , D. J. Thompson , T. Usher , K. Young

The Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission

(Abridged) The Large Area Telescope (Fermi/LAT, hereafter LAT), the primary instrument on the Fermi Gamma-ray Space Telescope (Fermi) mission, is an imaging, wide field-of-view, high-energy gamma-ray telescope, covering the energy range…

Instrumentation and Methods for Astrophysics · Physics 2012-08-27 LAT Collaboration , W. B. Atwood

Proposal of Readout Electronics for CSNS-WNS BaF2 Detector

BaF2 (Barium fluoride) detector is one of the experiment facilities at the under construction CSNS-WNS (White Neutron Source at China Spallation Neutron Source). It is designed for precisely measuring (n,gamma) cross section with total 92…

Instrumentation and Detectors · Physics 2016-08-15 Deliang Zhang , Ping Cao , Qi Wang , Bing He , Yaxi Zhang , Xincheng Qi , Tao Yu , Qi An

Experimental characterisation of a single-shot spectrometer for high-flux, GeV-scale gamma-ray beams

We report on the first experimental characterisation of a gamma-ray spectrometer designed to spectrally resolve high-flux photon beams with energies in the GeV range. The spectrometer has been experimentally characterised using a…

Instrumentation and Detectors · Physics 2024-02-29 N. Cavanagh , K. Fleck , M. J. V. Streeter , E. Gerstmayr , L. T. Dickson , C. Ballage , R. Cadas , L. Calvin , S. Dobosz Dufrénoy , I. Moulanier , L. Romagnani , O. Vasilovici , A. Whitehead , A. Specka , B. Cros , G. Sarri

Production, characterization and operation of $^{76}$Ge enriched BEGe detectors in GERDA

The GERmanium Detector Array (GERDA) at the Gran Sasso Underground Laboratory (LNGS) searches for the neutrinoless double beta decay (0{\nu}{\beta}{\beta}) of $^{76}$Ge. Germanium detectors made of material with an enriched $^{76}$Ge…

Instrumentation and Detectors · Physics 2015-03-17 M. Agostini , M. Allardt , E. Andreotti , A. M. Bakalyarov , M. Balata , I. Barabanov , N. Barros , L. Baudis , C. Bauer , N. Becerici-Schmidt , E. Bellotti , S. Belogurov , S. T. Belyaev , G. Benato , A. Bettini , L. Bezrukov , T. Bode , D. Borowicz , V. Brudanin , R. Brugnera , D. Budjas , A. Caldwel , C. Cattadori , A. Chernogorov , V. D'Andrea , E. V. Demidova , A. Domula , V. Egorov , R. Falkenstein , K. Freund , N. Frodyma , A. Gangapshev , A. Garfagnini , C. Gotti , P. Grabmayr , V. Gurentsov , K. Gusev , W. Hampel , A. Hegai , M. Heisel , S. Hemmer , G. Heusser , W. Hofmann , M. Hult , L. V. Inzhechik , L. Ioannucci , J. Janicsko Csathy , J. Jochum , M. Junker , V. Kazalov , T. Kihm , I. V. Kirpichnikov , A. Kirsch , A. Klimenko , K. T. Knöpfle , O. Kochetov , V. N. Kornoukhov , V. V. Kuzminov , M. Laubenstein , A. Lazzaro , V. I. Lebedev , B. Lehnert , H. Y. Liao , M. Lindner , I. Lippi , A. Lubashevskiy , B. Lubsandorzhiev , G. Lutter , C. Macolino , B. Majorovits , W. Maneschg , M. Misiaszek , I. Nemchenok , S. Nisi , C. O'Shaughnessy , D. Palioselitis , L. Pandola , K. Pelczar , G. Pessina , A. Pullia , S. Riboldi , N. Rumyantseva , C. Sada , M. Salathe , C. Schmitt , J. Schreiner , O. Schulz , B. Schwingenheuer , S. Schönert , E. Shevchik , M. Shirchenko , H. Simgen , A. Smolnikov , L. Stanco , H. Strecker , C. A. Ur , L. Vanhoefer , A. A. Vasenko , K. von Sturm , V. Wagner , M. Walter , A. Wegmann , T. Wester , H. Wilsenach , M. Wojcik , E. Yanovich , P. Zavarise , I. Zhitnikov , S. V. Zhukov , D. Zinatulina , K. Zuber , G. Zuzel

Capabilities of the GAMMA-400 gamma-ray telescope to detect gamma-ray bursts from lateral directions

The currently developing space-based gamma-ray telescope GAMMA-400 will measure the gamma-ray and electron + positron fluxes using the main top-down aperture in the energy range from ~20 MeV to several TeV in a highly elliptic orbit…

Instrumentation and Methods for Astrophysics · Physics 2022-01-24 A A Leonov , A M Galper , N P Topchiev , I V Arkhangelskaja , A I Arkhangelskiy , A V Bakaldin , I V Chernysheva , O D Dalkarov , A E Egorov , M D Kheymits , M G Korotkov , A G Malinin , A G Mayorov , V V Mikhailov , A V Mikhailova , P Yu Minaev , N Yu Pappe , P Picozza , R Sparvoli , Yu I Stozhkov , S I Suchkov , Yu T Yurkin

Fermi Gamma-ray Space Telescope

The Fermi Gamma-ray Space Telescope, a key mission in multiwavelength and multimessenger studies, has been surveying the gamma-ray sky from its low-Earth orbit since 2008. Its two scientific instruments, the Gamma-ray Burst Monitor (GBM)…

High Energy Astrophysical Phenomena · Physics 2023-04-05 David J. Thompson , Colleen A. Wilson-Hodge

Performance in Test Beam of a Large-area and Light-weight GEM detector with 2D Stereo-Angle (U-V) Strip Readout

A large-area and light-weight Gas Electron Multiplier (GEM) detector was built at the University of Virginia as a prototype for the detector R$\&$D program of the future Electron Ion Collider. The prototype has a trapezoidal geometry…

Instrumentation and Detectors · Physics 2025-07-03 Kondo Gnanvo , Xinzhan Bai , Chao Gua , Nilanga Liyanage , Vladimir Nelyubin , Yuxiang Zhao

Fast-neutron and gamma-ray imaging with a capillary liquid xenon converter coupled to a gaseous photomultiplier

Gamma-ray and fast-neutron imaging was performed with a novel liquid xenon (LXe) scintillation detector read out by a Gaseous Photomultiplier (GPM). The 100 mm diameter detector prototype comprised a capillary-filled LXe…

Instrumentation and Detectors · Physics 2017-10-04 I. Israelashvili , A. E. C. Coimbra , D. Vartsky , L. Arazi , S. Shchemelinin , E. N. Caspi , A. Breskin