English
Related papers

Related papers: High-energy electron observations by PPB-BETS flig…

200 papers

We have searched for extremely high energy neutrinos using data taken with the IceCube detector between May 2010 and May 2012. Two neutrino induced particle shower events with energies around 1 PeV were observed, as reported previously. In…

High Energy Astrophysical Phenomena · Physics 2015-06-17 IceCube Collaboration , M. G. Aartsen , R. Abbasi , M. Ackermann , J. Adams , J. A. Aguilar , M. Ahlers , D. Altmann , C. Arguelles , J. Auffenberg , X. Bai , M. Baker , S. W. Barwick , V. Baum , R. Bay , J. J. Beatty , J. Becker Tjus , K. -H. Becker , S. BenZvi , P. Berghaus , D. Berley , E. Bernardini , A. Bernhard , D. Z. Besson , G. Binder , D. Bindig , M. Bissok , E. Blaufuss , J. Blumenthal , D. J. Boersma , C. Bohm , D. Bose , S. Böser , O. Botner , L. Brayeur , H. -P. Bretz , A. M. Brown , R. Bruijn , J. Casey , M. Casier , D. Chirkin , A. Christov , B. Christy , K. Clark , F. Clevermann , S. Coenders , S. Cohen , D. F. Cowen , A. H. Cruz Silva , M. Danninger , J. Daughhetee , J. C. Davis , M. Day , C. De Clercq , S. De Ridder , P. Desiati , K. D. de Vries , M. de With , T. DeYoung , J. C. Díaz-Vélez , M. Dunkman , R. Eagan , B. Eberhardt , J. Eisch , S. Euler , P. A. Evenson , O. Fadiran , A. R. Fazely , A. Fedynitch , J. Feintzeig , T. Feusels , K. Filimonov , C. Finley , T. Fischer-Wasels , S. Flis , A. Franckowiak , K. Frantzen , T. Fuchs , T. K. Gaisser , J. Gallagher , L. Gerhardt , L. Gladstone , T. Glüsenkamp , A. Goldschmidt , G. Golup , J. G. Gonzalez , J. A. Goodman , D. Góra , D. T. Grandmont , D. Grant , P. Gretskov , J. C. Groh , A. Groß , C. Ha , A. Haj Ismail , P. Hallen , A. Hallgren , F. Halzen , K. Hanson , D. Heereman , D. Heinen , K. Helbing , R. Hellauer , S. Hickford , G. C. Hill , K. D. Hoffman , R. Hoffmann , A. Homeier , K. Hoshina , W. Huelsnitz , P. O. Hulth , K. Hultqvist , S. Hussain , A. Ishihara , E. Jacobi , J. Jacobsen , K. Jagielski , G. S. Japaridze , K. Jero , O. Jlelati , B. Kaminsky , A. Kappes , T. Karg , A. Karle , M. Kauer , J. L. Kelley , J. Kiryluk , J. Kläs , S. R. Klein , J. -H. Köhne , G. Kohnen , H. Kolanoski , L. Köpke , C. Kopper , S. Kopper , D. J. Koskinen , M. Kowalski , M. Krasberg , A. Kriesten , K. Krings , G. Kroll , J. Kunnen , N. Kurahashi , T. Kuwabara , M. Labare , H. Landsman , M. J. Larson , M. Lesiak-Bzdak , M. Leuermann , J. Leute , J. Lünemann , O. Macías , J. Madsen , G. Maggi , R. Maruyama , K. Mase , H. S. Matis , F. McNally , K. Meagher , M. Merck , T. Meures , S. Miarecki , E. Middell , N. Milke , J. Miller , L. Mohrmann , T. Montaruli , R. Morse , R. Nahnhauer , U. Naumann , H. Niederhausen , S. C. Nowicki , D. R. Nygren , A. Obertacke , S. Odrowski , A. Olivas , A. Omairat , A. O'Murchadha , L. Paul , J. A. Pepper , C. Pérez de los Heros , C. Pfendner , D. Pieloth , D. Pieloth , E. Pinat , J. Posselt , P. B. Price , G. T. Przybylski , L. Rädel , M. Rameez , K. Rawlins , P. Redl , R. Reimann , E. Resconi , W. Rhode , M. Ribordy , M. Richman , B. Riedel , J. P. Rodrigues , C. Rott , T. Ruhe , B. Ruzybayev , D. Ryckbosch , S. M. Saba , H. -G. Sander , M. Santander , S. Sarkar , K. Schatto , F. Scheriau , T. Schmidt , M. Schmitz , S. Schoenen , S. Schöneberg , A. Schönwald , A. Schukraft , L. Schulte , O. Schulz , D. Seckel , Y. Sestayo , S. Seunarine , R. Shanidze , C. Sheremata , M. W. E. Smith , D. Soldin , G. M. Spiczak , C. Spiering , M. Stamatikos , T. Stanev , N. A. Stanisha , A. Stasik , T. Stezelberger , R. G. Stokstad , A. Stößl , E. A. Strahler , R. Ström , G. W. Sullivan , H. Taavola , I. Taboada , A. Tamburro , A. Tepe , S. Ter-Antonyan , G. Tešić , S. Tilav , P. A. Toale , M. N. Tobin , S. Toscano , E. Unger , M. Usner , S. Vallecorsa , N. van Eijndhoven , A. Van Overloop , J. van Santen , M. Vehring , M. Voge , M. Vraeghe , C. Walck , T. Waldenmaier , M. Wallraff , Ch. Weaver , M. Wellons , C. Wendt , S. Westerhoff , N. Whitehorn , K. Wiebe , C. H. Wiebusch , D. R. Williams , H. Wissing , M. Wolf , T. R. Wood , K. Woschnagg , D. L. Xu , X. W. Xu , J. P. Yanez , G. Yodh , S. Yoshida , P. Zarzhitsky , J. Ziemann , S. Zierke , M. Zoll

Radio emission from Ultra-High Energy Cosmic Rays (UHECR) showers detected after specular reflection off the Antarctic ice surface has been recently demonstrated by the ANITA balloon-borne experiment. An antenna observing a large area of…

Instrumentation and Methods for Astrophysics · Physics 2015-06-17 P. Motloch , N. Hollon , P. Privitera

Using the observations of the EPT (Energetic Particle Telescope) onboard the satellite PROBA-V we study the dynamics of inner and outer belt electrons from 500 keV to 8 MeV during quiet periods and geomagnetic storms. This high…

Space Physics · Physics 2019-05-01 Viviane Pierrard , Graciela Lopez Rosson , Edith Botek

The energy spectrum of cosmic rays in the range 10^15 eV to 6*10^19 eV has been studied using the air Cherenkov light detectors of the Yakutsk array. The total flux of photons produced by relativistic electrons (including positrons as well,…

High Energy Astrophysical Phenomena · Physics 2009-08-05 A. A. Ivanov , S. P. Knurenko , I. Ye. Sleptsov

Cosmic electrons with energies in the TeV range lose their energy rapidly through synchrotron radiation and inverse Compton processes, resulting in a relatively short lifetime (~ 10^5 years). They are only visible from comparatively nearby…

High Energy Astrophysical Phenomena · Physics 2019-08-13 D. Borla Tridon , P. Colin , L. Cossio , M. Doro , V. Scalzotto

The ATIC balloon-borne experiment measures the energy spectra of elements from H to Fe in primary cosmic rays from about 100 GeV to 100 TeV. ATIC is comprised of a fully active bismuth germanate calorimeter, a carbon target with embedded…

We present the results of a direct measurement of the cosmic-ray helium spectrum with the CALET instrument in operation on the International Space Station since 2015. The observation period covered by this analysis spans from October 13,…

The ARIANNA detector aims to detect neutrinos with energies above \SI{e16}{eV} by instrumenting 0.5 Teratons of ice with a surface array of a thousand independent radio detector stations in Antarctica. The Antarctic ice is transparent to…

Instrumentation and Methods for Astrophysics · Physics 2019-10-23 Christian Glaser

The E and B Experiment (EBEX) is a balloon-borne polarimeter designed to measure the polarization of the cosmic microwave background radiation and to characterize the polarization of galactic dust. EBEX was launched December 29, 2012 and…

The Large Area Telescope (LAT) instrument on board the Fermi satellite consists of a multi-layer silicon-strip tracker interleaved with tungsten converters (TKR), followed by a CsI crystal hodoscopic calorimeter (CAL). Sixteen TKR and CAL…

High Energy Astrophysical Phenomena · Physics 2019-08-15 M. N. Mazziotta

A new opportunity for astronomy, cosmology, physics, and atmospheric observations is the possibility to fly stratospheric payloads at 30 - 40 km of altitude during the polar night. The absence of solar irradiation for long periods, and the…

Recent measurements of cosmic ray electron energy spectra suggest that above 10 GeV there may be deviations from a single power law spectrum. There are hints (ATIC) for a bump occurring between 100 GeV and 1TeV, meaning that there might be…

High Energy Astrophysical Phenomena · Physics 2017-08-23 Andrea Tartari , Massimo Gervasi , Giorgio Sironi , Mario Zannoni , Sebastiano Spinelli

Observations of the microwave sky using the Python telescope in its fifth season of operation at the Amundsen-Scott South Pole Station in Antarctica are presented. The system consists of a 0.75 m off-axis telescope instrumented with a HEMT…

Astrophysics · Physics 2007-05-23 Kimberly Ann Coble

The absolute fluxes of the cosmic-ray antiprotons at solar minimum are measured in the energy range 0.18 to 1.4 GeV, based on 43 events unambiguously detected in BESS '95 data. The resultant energy spectrum appears to be flat below 1 GeV,…

The Extreme Universe Space Observatory on a Super Pressure Balloon 2 (EUSO-SPB2) flew on May 13$^{\text{th}}$ and 14$^{\text{th}}$ of 2023. Consisting of two novel optical telescopes, the payload utilized next-generation instrumentation for…

Instrumentation and Methods for Astrophysics · Physics 2024-09-24 James H. Adams , Denis Allard , Phillip Alldredge , Luis Anchordoqui , Anna Anzalone , Matteo Battisti , Alexander A. Belov , Mario Bertaina , Peter F. Bertone , Sylvie Blin-Bondil , Julia Burton , Francesco S. Cafagna , Marco Casolino , Karel Černý , Mark J. Christ , Roberta Colalillo , Hank J. Crawford , Alexandre Creusot , Austin Cummings , Rebecca Diesing , Alessandro Di Nola , Toshikazu Ebisuzaki , Johannes Eser , Silvia Ferrarese , George Filippatos , William W. Finch , Flavia Flaminio , Claudio Fornaro , Duncan Fuehne , Christer Fuglesang , Diksha Garg , Alessio Golzio , Fausto Guarino , Claire Guépin , Tobias Heibges , Eleanor G. Judd , Pavel A. Klimov , John F. Krizmanic , Viktoria Kungel , Luke Kupari , Evgeny Kuznetsov , Massimiliano Manfrin , Wlodzimierz Marszal , John N. Matthews , Marco Mese , Stephan S. Meyer , Marco Mignone , Hiroko Miyamoto , Alexey S. Murashov , Jane M. Nachtman , Angela V. Olinto , Yasar Onel , Giuseppe Osteria , Beatrice Panico , Ètienne Parizot , Tom Paul , Miroslav Pech , Francesco Perfetto , Lech W. Piotrowski , Zbigniew Plebaniak , Jonatan Posligua , Guillaume Prévôt , Marika Przybylak , Patrick Reardon , Mary Hall Reno , Marco Ricci , Fred Sarazin , P. Schovánek , Valentina Scotti , Kenji Shinozaki , Jorge F. Soriano , Ben K. Stillwell , Jacek Szabelski , Yoshiyuki Takizawa , Daniil Trofimov , Fredrik Unel , Laura Valore , Tonia M. Venters , John Watts , Lawrence Wiencke , Hannah Wistrand , Roy Young

The Fermi Large Area Telescope (LAT) has provided the measurement of the high energy cosmic ray electrons plus positrons (CRE) spectrum with unprecedented accuracy form 20 GeV to 1 TeV. Recently this range has been extended down to ~ 7 GeV.…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Giuseppe Di Bernardo , Daniele Gaggero , Dario Grasso

Detailed measurements of the spectral structure of cosmic-ray electrons and positrons from 10.6 GeV to 7.5 TeV are presented from over 7 years of observations with the CALorimetric Electron Telescope (CALET) on the International Space…

A method is presented to derive electron temperatures and densities of planetary nebulae (PNe) simultaneously, using the observed hydrogen recombination spectrum, which includes continuum and line emission. By matching theoretical spectra…

Astrophysics · Physics 2009-11-10 Y. Zhang , X. -W. Liu , R. Wesson , P. J. Storey , Y. Liu , I. J. Danziger

Below the knee in the cosmic ray spectrum, balloon and spacecraft experiments offer the capability of direct composition and energy measurements on the primary particles. A major difficulty is obtaining enough exposure to extend the range…

Astrophysics · Physics 2009-11-13 Michael L. Cherry
‹ Prev 1 3 4 5 6 7 10 Next ›