Related papers: LAMBDA: Large Area Modular BaF2 Detector Array for…

The First Very Long Baseline Interferometry Image of 44 GHz Methanol Maser with the KVN and VERA Array (KaVA)

We have carried out the first very long baseline interferometry (VLBI) imaging of 44 GHz class I methanol maser (7_{0}-6_{1}A^{+}) associated with a millimeter core MM2 in a massive star-forming region IRAS 18151-1208 with KaVA (KVN and…

Astrophysics of Galaxies · Physics 2014-06-12 Naoko Matsumoto , Tomoya Hirota , Koichiro Sugiyama , Kee-Tae Kim , Mikyoung Kim , Do-Young Byun , Taehyun Jung , James O. Chibueze , Mareki Honma , Osamu Kameya , Jongsoo Kim , A-Ran Lyo , Kazuhito Motogi , Chungsik Oh , Nagisa Shino , Kazuyoshi Sunada , Jaehan Bae , Hyunsoo Chung , Moon-Hee Chung , Se-Hyung Cho , Myoung-Hee Han , Seog-Tae Han , Jung-Wook Hwang , Do-Heung Je , Takaaki Jike , Dong-Kyu Jung , Jin-seung Jung , Ji-hyun Kang , Jiman Kang , Yong-Woo Kang , Yukitoshi Kan-ya , Noriyuki Kawaguchi , Bong Gyu Kim , Jaeheon Kim , Hyo Ryoung Kim , Hyun-Goo Kim , Hideyuki Kobayashi , Yusuke Kono , Tomoharu Kurayama , Changhoon Lee , Jeong Ae Lee , Jeewon Lee , Jung-Won Lee , Sang Hyun Lee , Sang-Sung Lee , Young Chol Minh , Atsushi Miyazaki , Se-Jin Oh , Tomoaki Oyama , Sun-youp Park , Duk-Gyoo Roh , Tetsuo Sasao , Satoko Sawada-Satoh , Katsunori M. Shibata , Bong Won Sohn , Min-Gyu Song , Yoshiaki Tamura , Kiyoaki Wajima , Seog-Oh Wi , Jae-Hwan Yeom , Young Joo Yun

On the sensitivity of the HAWC observatory to gamma-ray bursts

We present the sensitivity of HAWC to Gamma Ray Bursts (GRBs). HAWC is a very high-energy gamma-ray observatory currently under construction in Mexico at an altitude of 4100 m. It will observe atmospheric air showers via the water Cherenkov…

High Energy Astrophysical Phenomena · Physics 2012-04-26 HAWC collaboration , A. U. Abeysekara , J. A. Aguilar , S. Aguilar , R. Alfaro , E. Almaraz , C. Álvarez , J. de D. Álvarez-Romero , M. Álvarez , R. Arceo , J. C. Arteaga-Velázquez , C. Badillo , A. Barber , B. M. Baughman , N. Bautista-Elivar , E. Belmont , E. Benítez , S. Y. BenZvi , D. Berley , A. Bernal , E. Bonamente , J. Braun , R. Caballero-Lopez , I. Cabrera , A. Carramiñana , L. Carrasco , M. Castillo , L. Chambers , R. Conde , P. Condreay , U. Cotti , J. Cotzomi , J. C. D'Olivo , E. de la Fuente , C. De León , S. Delay , D. Delepine , T. DeYoung , L. Diaz , L. Diaz-Cruz , B. L. Dingus , M. A. Duvernois , D. Edmunds , R. W. Ellsworth , B. Fick , D. W. Fiorino , A. Flandes , N. I. Fraija , A. Galindo , J. L. García-Luna , G. García-Torales , F. Garfias , L. X. González , M. M. González , J. A. Goodman , V. Grabski , M. Gussert , C. Guzmán-Ceron , Z. Hampel-Arias , T. Harris , E. Hays , L. Hernandez-Cervantes , P. H. Hüntemeyer , A. Imran , A. Iriarte , J. J. Jimenez , P. Karn , N. Kelley-Hoskins , D. Kieda , R. Langarica , A. Lara , R. Lauer , W. H. Lee , E. C. Linares , J. T. Linnemann , M. Longo , R. Luna-García , H. Martínez , J. Martínez , L. A. Martínez , O. Martínez , J. Martínez-Castro , M. Martos , J. Matthews , J. E. McEnery , G. Medina-Tanco , J. E. Mendoza-Torres , P. A. Miranda-Romagnoli , T. Montaruli , E. Moreno , M. Mostafa , M. Napsuciale , J. Nava , L. Nellen , M. Newbold , R. Noriega-Papaqui , T. Oceguera-Becerra , A. Olmos Tapia , V. Orozco , V. Pérez , E. G. Pérez-Pérez , J. S. Perkins , J. Pretz , C. Ramirez , I. Ramírez , D. Rebello , A. Rentería , J. Reyes , D. Rosa-González , A. Rosado , J. M. Ryan , J. R. Sacahui , H. Salazar , F. Salesa , A. Sandoval , E. Santos , M. Schneider , A. Shoup , S. Silich , G. Sinnis , A. J. Smith , K. Sparks , W. Springer , F. Suárez , N. Suarez , I. Taboada , A. F. Tellez , G. Tenorio-Tagle , A. Tepe , P. A. Toale , K. Tollefson , I. Torres , T. N. Ukwatta , J. Valdes-Galicia , P. Vanegas , V. Vasileiou , O. Vázquez , X. Vázquez , L. Villaseñor , W. Wall , J. S. Walters , D. Warner , S. Westerhoff , I. G. Wisher , J. Wood , G. B. Yodh , D. Zaborov , A. Zepeda

Signature of hadronic emission in gamma-ray spectrum of B2 1308+326

The Flat Spectrum Radio Quasar (FSRQ) B2\,1308+326 was in its highest $\gamma$-ray flaring state during 60260-60310\,MJD. During this period, the source was detected in very high energy (VHE) by the large-sized telescope (LST-1). We…

High Energy Astrophysical Phenomena · Physics 2025-03-04 Athar A. Dar , Zahir shah , Sunder Sahayanathan , Naseer Iqbal , Subir Bhattacharyya , Debanjan Bose

Detection & imaging with Leak Microstructures

Results obtained with a new very compact detector for imaging with a matrix of Leak Microstructures (LM)are reported. Spatial linearity and spatial resolution obtained by scanning as well as the detection of alpha particles with 100%…

Instrumentation and Detectors · Physics 2020-09-18 M. Lombardi , G. Balbinot , A. Battistella , P. Colautti , V. Conte , L. De Nardo , G. Galeazzi , G. Prete , A. Ferretti

Prospects for future very high-energy gamma-ray sky survey: impact of secondary gamma rays

Very high-energy gamma-ray measurements of distant blazars can be well explained by secondary gamma rays emitted by cascades induced by ultra-high-energy cosmic rays. The secondary gamma rays will enable one to detect a large number of…

High Energy Astrophysical Phenomena · Physics 2015-06-17 Yoshiyuki Inoue , Oleg E. Kalashev , Alexander Kusenko

Design considerations for the Micro Vertex Detector of the Compressed Baryonic Matter experiment

The CBM experiment will investigate heavy-ion collisions at beam energies from 8 to 45 AGeV at the future accelerator facility FAIR. The goal of the experiment is to study the QCD phase diagram in the region of moderate temperatures and…

Nuclear Experiment · Physics 2010-02-17 M. Deveaux , S. Amar-Youcef , C. Dritsa , I. Froehlich , C. Muentz , S. Seddiki , J. Stroth , T. Tischler , C. Trageser

High energy beta beams without massive detectors

In this paper, the possibility to exploit a high energy beta beam without massive detectors is discussed. The radioactive ions are boosted up to very high $\gamma$ with the neutrino beam pointing towards an instrumented surface located at a…

High Energy Physics - Phenomenology · Physics 2009-11-10 F. Terranova , A. Marotta , P. Migliozzi , M. Spinetti

Detection Potential of the KM3NeT Detector for High-Energy Neutrinos from the Fermi Bubbles

A recent analysis of the Fermi Large Area Telescope data provided evidence for a high-intensity emission of high-energy gamma rays with a E^-2 spectrum from two large areas, spanning 50{\deg} above and below the Galactic centre (the "Fermi…

High Energy Astrophysical Phenomena · Physics 2012-11-28 The KM3NeT Collaboration

Constraints on the very high energy gamma-ray emission from short GRBs with HAWC

Many gamma-ray bursts (GRBs) have been observed from radio wavelengths, and a few at very-high energies (VHEs, > 100GeV). The HAWC gamma-ray observatory is well suited to study transient phenomena at VHEs due to its large field of view and…

High Energy Astrophysical Phenomena · Physics 2022-09-14 A. Albert , R. Alfaro , C. Alvarez , J. C. Arteaga-Velázquez , K. P. Arunbabu , D. Avila Rojas , H. A. Ayala Solares , R. Babu , 8 E. Belmont-Moreno , C. Brisbois , K. S. Caballero-Mora , T. Capistrán , A. Carramiñana , S. Casanova , O. Chaparro-Amaro , U. Cotti , J. Cotzomi , S. Coutiño de León , C. de León , E. De la Fuente , R. Diaz Hernandez , S. Dichiara , B. L. Dingus , M. A. DuVernois , M. Durocher , J. C. Díaz-Vélez , K. Engel , C. Espinoza , K. L. Fan , N. Fraija , A. Galván-Gámez , J. A. García-González , F. Garfias , M. M. González , J. A. Goodman , J. P. Harding , S. Hernandez , B. Hona , D. Huang , F. Hueyotl-Zahuantitla , T. B. Humensky , P. Hüntemeyer , A. Iriarte , V. Joshi , S. Kaufmann , A. Lara , W. H. Lee , H. León Vargas , J. T. Linnemann , A. L. Longinotti , G. Luis-Raya , K. Malone , S. S. Marinelli , O. Martinez , J. Martínez-Castro , J. A. Matthews , P. Miranda-Romagnoli , J. A. Morales-Soto , E. Moreno , M. Mostafá , A. Nayerhoda , L. Nellen , M. Newbold , R. Noriega-Papaqui , A. Peisker , Y. Pérez Araujo c , E. G. Pérez-Pérez , Z. Ren , C. D. Rho , D. Rosa-González , M. Rosenberg , J. R. Sacahui , H. Salazar , F. Salesa Greus , A. Sandoval , J. Serna-Franco , A. J. Smith , R. W. Springer , P. Surajbali , O. Tibolla , K. Tollefson , I. Torres , R. Torres-Escobedo , R. Turner , L. Villaseñor , X. Wang , E. Willox , A. Zepeda , H. Zhou , THE HAWC COLLABORATION

Spectroscopic Validation of Low-Metallicity Stars from RAVE

We present results from a medium-resolution (R ~ 2, 000) spectroscopic follow-up campaign of 1,694 bright (V < 13.5), very metal-poor star candidates from the RAdial Velocity Experiment (RAVE). Initial selection of the low-metallicity…

Solar and Stellar Astrophysics · Physics 2018-06-13 Vinicius M. Placco , Timothy C. Beers , Rafael M. Santucci , Julio Chaname , Maria Paz Sepulveda , Johanna Coronado , Sean D. Points , Catherine C. Kaleida , Silvia Rossi , Georges Kordopatis , Young Sun Lee , Gal Matijevic , Anna Frebel , Terese T. Hansen , Erika M. Holmbeck , Kaitlin C. Rasmussen , Ian U. Roederer , Charli M. Sakari , Devin D. Whitten

Exploring the blazar zone in High Energy flares of FSRQs

The gamma-ray emission offers a powerful diagnostic tool to probe jets and their surroundings in flat spectrum radio quasars (FSRQ). In particular, sources emitting at high energies (>10 GeV) give us the strongest constraints. This…

High Energy Astrophysical Phenomena · Physics 2015-06-18 L. Pacciani , F. Tavecchio , I. Donnarumma , A. Stamerra , L. Carrasco , E. Recillas , A. Porras , M. Uemura

Phased Array Feed Calibration, Beamforming and Imaging

Phased array feeds (PAFs) for reflector antennas offer the potential for increased reflector field of view and faster survey speeds. To address some of the development challenges that remain for scientifically useful PAFs, including…

Instrumentation and Methods for Astrophysics · Physics 2015-05-14 Jonathan Landon , Michael Elmer , Jacob Waldron , David Jones , Alan Stemmons , Brian D. Jeffs , Karl F. Warnick , J. Richard Fisher , Roger D. Norrod

LHAASO-KM2A detector simulation using Geant4

KM2A is one of the main sub-arrays of LHAASO, working on gamma ray astronomy and cosmic ray physics at energies above 10 TeV. Detector simulation is the important foundation for estimating detector performance and data analysis. It is a big…

Instrumentation and Methods for Astrophysics · Physics 2024-05-14 Zhen Cao , F. Aharonian , Q. An , Axikegu , Y. X. Bai , Y. W. Bao , D. Bastieri , X. J. Bi , Y. J. Bi , J. T. Cai , Q. Cao , W. Y. Cao , Zhe Cao , J. Chang , J. F. Chang , A. M. Chen , E. S. Chen , Liang Chen , Lin Chen , Long Chen , M. J. Chen , M. L. Chen , Q. H. Chen , S. H. Chen , S. Z. Chen , T. L. Chen , Y. Chen , N. 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 , X. Q. Dong , K. K. Duan , J. H. Fan , Y. Z. Fan , J. Fang , K. Fang , C. F. Feng , L. Feng , S. H. Feng , X. T. Feng , Y. L. Feng , S. Gabici , B. Gao , C. D. Gao , L. Q. Gao , Q. Gao , W. Gao , W. K. Gao , M. M. Ge , L. S. Geng , G. Giacinti , G. H. Gong , Q. B. Gou , M. H. Gu , F. L. Guo , X. L. Guo , Y. Q. Guo , Y. Y. Guo , Y. A. Han , H. H. He , H. N. He , J. Y. He , X. B. He , Y. He , Y. K. Hor , B. W. Hou , C. Hou , X. Hou , H. B. Hu , Q. Hu , S. C. Hu , D. H. Huang , T. Q. Huang , W. J. Huang , X. T. Huang , X. Y. Huang , Y. Huang , Z. C. Huang , X. L. Ji , H. Y. Jia , K. Jia , K. Jiang , X. W. Jiang , Z. J. Jiang , M. Jin , M. M. Kang , T. Ke , D. Kuleshov , K. Kurinov , B. B. Li , Cheng Li , Cong Li , D. Li , F. Li , H. B. Li , H. C. Li , H. Y. Li , J. Li , Jian Li , Jie Li , K. Li , W. L. Li , W. L. Li , X. R. Li , Xin Li , Y. Z. Li , Zhe Li , Zhuo Li , E. W. Liang , Y. F. Liang , J. Lin , B. Liu , C. Liu , D. Liu , H. Liu , H. D. Liu , J. Liu , J. L. Liu , J. Y. Liu , M. Y. Liu , R. Y. Liu , S. M. Liu , W. Liu , Y. Liu , Y. N. Liu , R. Lu , Q. Luo , H. K. Lv , B. Q. Ma , L. L. Ma , X. H. Ma , J. R. Mao , Z. Min , W. Mitthumsiri , H. J. Mu , Y. C. Nan , A. Neronov , Z. W. Ou , B. Y. Pang , P. Pattarakijwanich , Z. Y. Pei , M. Y. Qi , Y. Q. Qi , B. Q. Qiao , J. J. Qin , D. Ruffolo , A. Sáiz , D. Semikoz , C. Y. Shao , L. Shao , O. Shchegolev , X. D. Sheng , F. W. Shu , H. C. Song , Yu. V. Stenkin , V. Stepanov , Y. Su , Q. N. Sun , X. N. Sun , Z. B. Sun , P. H. T. Tam , Q. W. Tang , Z. B. Tang , W. W. Tian , C. Wang , C. B. Wang , G. W. Wang , H. G. Wang , H. H. Wang , J. C. Wang , K. Wang , L. P. Wang , L. Y. Wang , P. H. Wang , R. Wang , W. Wang , X. G. Wang , X. Y. Wang , Y. Wang , Y. D. Wang , Y. J. Wang , Z. H. Wang , Z. X. Wang , Zhen Wang , Zheng Wang , D. M. Wei , J. J. Wei , Y. J. Wei , T. Wen , C. Y. Wu , H. R. 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 , G. G. Xin , Y. L. Xin , Y. Xing , Z. Xiong , D. L. Xu , R. F. Xu , R. X. Xu , W. L. Xu , L. Xue , D. H. Yan , J. Z. Yan , T. Yan , C. W. Yang , F. Yang , F. F. Yang , H. W. Yang , J. Y. Yang , L. L. Yang , M. J. Yang , R. Z. Yang , S. B. Yang , Y. H. Yao , Z. G. Yao , Y. M. Ye , L. Q. Yin , N. Yin , X. H. You , Z. Y. You , Y. H. Yu , Q. Yuan , H. Yue , H. D. Zeng , T. X. Zeng , W. Zeng , M. Zha , B. B. Zhang , F. Zhang , H. M. Zhang , H. Y. Zhang , J. L. Zhang , L. X. Zhang , Li Zhang , P. F. Zhang , P. P. Zhang , R. Zhang , S. B. Zhang , S. R. Zhang , S. S. Zhang , X. Zhang , X. P. Zhang , Y. F. Zhang , Yi Zhang , Yong Zhang , B. Zhao , J. Zhao , L. Zhao , L. Z. Zhao , S. P. Zhao , F. Zheng , J. H. Zheng , B. Zhou , H. Zhou , J. N. Zhou , M. Zhou , P. Zhou , R. Zhou , X. X. Zhou , C. G. Zhu , F. R. Zhu , H. Zhu , K. J. Zhu , X. Zuo

Novel technique for monitoring the performance of the LAT instrument on board the GLAST satellite

The Gamma-ray Large Area Space Telescope (GLAST) is an observatory designed to perform gamma-ray astronomy in the energy range 20 MeV to 300 GeV, with supporting measurements for gamma-ray bursts from 10 keV to 25 MeV. GLAST will be…

Astrophysics · Physics 2009-06-23 D. Paneque , A. Borgland , A. Bovier , E. Bloom , Y. Edmonds , S. Funk , G. Godfrey , R. Rando , L. Wai , P. Wang

Ultra-fast quantum-well infared photodetectors operating at 10{\mu}m with flat response up to 70GHz at room temperature

III-V semiconductor mid-infrared photodetectors based on intersubband transitions hold a great potential for ultra-high-speed operation up to several hundreds of GHz. In this work we exploit a ~350nm-thick GaAs/Al0.2Ga0.8As…

Applied Physics · Physics 2021-01-06 M. Hakl , Q. Y. Lin , S. Lepillet , M. Billet , J-F. Lampin , S. Pirotta , R. Colombelli , W. J. Wan , J. C. Cao , H. Li , E. Peytavit , S. Barbieri

Mechanical Design of a High Energy Beam Absorber for the Advanced Superconducting Test Accelerator (ASTA) at Fermilab

A high energy beam absorber has been built for the Advanced Superconducting Test Accelerator (ASTA) at Fermilab. In the facility's initial configuration, an electron beam will be accelerated through 3 TTF-type or ILC-type RF cryomodules to…

Accelerator Physics · Physics 2013-01-24 C. Baffes , M. Church , J. Leibfritz , S. Oplt , I. Rakhno

A Real-time Non-contact Localization Method for Faulty Electric Energy Storage Components using Highly Sensitive Magnetometers

With the wide application of electric energy storage component arrays, such as battery arrays, capacitor arrays, inductor arrays, their potential safety risks have gradually drawn the public attention. However, existing technologies cannot…

Applied Physics · Physics 2023-08-16 Tonghui Peng , Wei Gao , Ya Wu , Yulong Ma , Shiwu Zhang , Yinan Hu

Comparative study of YSO, GaGG, and BGO scintillators coupled to a SiPM array for gamma-ray spectroscopy

A compact gamma-ray detector module was developed and characterized for spectroscopic applications across a wide energy range. The detector comprises a 4x4 array of silicon photomultipliers (SiPMs, Hamamatsu MPPC S13360-3050) coupled with…

Instrumentation and Detectors · Physics 2025-10-01 S. Nuruyev , G. Ahmadov , D. Berikov , M. Holik , F. Ahmadov , A. Sadigov , R. Akbarov , J. Naghiyev , I. Nuruyev , A. Mammadli

Measurement of the Cosmic Ray e+ plus e- spectrum from 20 GeV to 1 TeV with the Fermi Large Area Telescope

Designed as a high-sensitivity gamma-ray observatory, the Fermi Large Area Telescope is also an electron detector with a large acceptance exceeding 2m^2 sr at 300 GeV. Building on the gamma-ray analysis, we have developed an efficient…

High Energy Astrophysical Phenomena · Physics 2009-06-19 LAT Collaboration

Fast timing detectors with applications in cosmic ray physics and medical science

We discuss the use of Low Gain Avalanche (LGAD) silicon detectors for two specific applications, namely measuring cosmic rays in space in collaboration with NASA] and beam properties and received doses for patients undergoing cancer…

High Energy Physics - Experiment · Physics 2023-11-09 C. Royon , F. Gautier