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Related papers: Launch of the Space experiment PAMELA

200 papers

Taking into account spins, we classify all two-body non-relativistic Dark Matter annihilation channels to the allowed polarization states of Standard Model particles, computing the energy spectra of the stable final-state particles relevant…

High Energy Physics - Phenomenology · Physics 2013-10-07 Marco Cirelli , Mario Kadastik , Martti Raidal , Alessandro Strumia

A Compact laser plasma accelerator (CLAPA) is being built in Peking University, which is based on RPA-PSA mechanism or other acceleration mechanisms. According to the beam parameters from preparatory experiments and theoretical simulations,…

Accelerator Physics · Physics 2013-12-02 Y. Shang , K. Zhu , C. Cao , J. G. Zhu , Y. R. Lu , Z. Y. Guo , J. E. Chen , X. Q Yan

The excess in the positron fraction reported by the PAMELA collaboration has been interpreted as due to annihilation or decay of dark matter in the Galaxy. More prosaically, it has been ascribed to direct production of positrons by nearby…

High Energy Astrophysical Phenomena · Physics 2009-09-02 Philipp Mertsch , Subir Sarkar

Directed energy phased array (DEPA) systems have been proposed for novel applications such as beaming optical power for electrical use on remote sensors, rovers, spacecraft and future moon bases, as well as planetary defense against…

Computational Physics · Physics 2021-07-13 Will Hettel , Peter Meinhold , Jonathan Y. Suen , Prashant Srinivasan , Peter Krogen , Allan Wirth , Philip Lubin

Global gradients for cosmic-ray (CR) protons in the heliosphere are computed with a comprehensive modulation model for the recent prolonged solar minimum of Cycle 23/24. Fortunately, the PAMELA (Payload for Antimatter Matter Exploration and…

Space Physics · Physics 2016-08-17 E. E. Vos , M. S. Potgieter

The ALPACA experiment is a project aiming to observe sub-PeV gamma rays for the first time in the southern hemisphere. The main goal of ALPACA is to identify PeVatrons, the accelerators of Galactic PeV cosmic rays, by observing sub-PeV…

Instrumentation and Methods for Astrophysics · Physics 2022-09-01 T. Kawashima , The ALPACA Collaboration

A new generation detector for the high energy cosmic ray - the DAMPE(DArk Matter Particle Explorer) is a satellite based project. Its main object is the measurement of energy spectrum of cosmic ray nuclei from 100GeV to 100TeV, the high…

Instrumentation and Detectors · Physics 2014-05-20 R. R. Fan , F. Zhang , W. X. Peng , Y. F. Dong , K. Gong , S. Yang , D. Y. Guo , J. Z. Wang , M. Gao , X. H. Liang , J. Y. Zhang , X. Z. Cui , Y. Q. Liu , H. Y. Wang

We review the potential of long and intermediate baseline reactor neutrino experiments in measuring the mass and mixing parameters. The KamLAND experiment can measure the solar mass squared difference very precisely. However it is not at…

High Energy Physics - Phenomenology · Physics 2009-11-10 Sandhya Choubey

The Fermi Gamma-Ray Space Telescope, successfully launched on June 11th, 2008, is the next generation satellite experiment for high-energy gamma-ray astronomy. The main instrument, the Fermi Large Area Telescope (LAT), with a wide field of…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Christine Meurer

High precision differential Astrometry is the branch of astronomy that evaluates the relative position, distance and motion of celestial objects with respect to the stars present in the field of view. A mission called Theia has been…

Instrumentation and Methods for Astrophysics · Physics 2024-12-02 Manon Lizzana , Fabien Malbet , Pierre Kern , Fabrice Pancher , Sébastien Soler , Thierry Lepine , Alain Leger

The Gamma-Ray and AntiMatter Survey (GRAMS) is a next-generation balloon/satellite mission utilizing a Liquid Argon Time Projection Chamber (LArTPC) detector to measure both MeV gamma rays and antinuclei produced by dark matter annihilation…

The PAMELA and ATIC collaborations have recently reported an excess in the cosmic ray positron and electron fluxes. These lepton anomalies might be related to cold dark matter (CDM) particles annihilating within a nearby dark matter clump.…

High Energy Astrophysical Phenomena · Physics 2009-09-01 Pierre Brun , Timur Delahaye , Juerg Diemand , Stefano Profumo , Pierre Salati

The DArk Matter Particle Explorer (DAMPE) is an orbital experiment aiming at searching for dark matter indirectly by measuring the spectra of photons, electrons and positrons originating from deep space. The BGO electromagnetic calorimeter…

Instrumentation and Detectors · Physics 2015-11-11 Zhiying Li , Zhiyong Zhang , Yifeng Wei , Chi Wang , Yunlong Zhang , Sicheng Wen , Xiaolian Wang , Zizong Xu , Guangshun Huang

POLAR is a compact space-borne detector designed to perform reliable measurements of the polarization for transient sources like Gamma-Ray Bursts in the energy range 50-500keV. The instrument works based on the Compton Scattering principle…

The DArk Matter Particle Explorer (DAMPE) is a satellite-borne particle detector for measurements of high-energy cosmic rays and {\gamma}-rays. DAMPE has been operating smoothly in space for more than 8 years since launch on December 17,…

Instrumentation and Detectors · Physics 2024-09-06 Wen-Hao Li , Chuan Yue , Yong-Qiang Zhang , Jian-Hua Guo , Qiang Yuan

The DAMA/LIBRA experiment is composed by about 250 kg of highly radiopure NaI(Tl). It is in operation at the underground Gran Sasso National Laboratory of the INFN. The main aim of the experiment is to investigate the Dark Matter (DM)…

The recent observations of the positron fraction in cosmic rays by PAMELA indicate that the fraction of positrons to the total electronic component in cosmic rays initially decreases in the energy region 1-10 GeV and increases thereafter.…

Cosmology and Nongalactic Astrophysics · Physics 2009-06-11 R. Cowsik , B. Burch

Unexpected features in the energy spectra of cosmic rays electrons and positrons have been recently observed by PAMELA and Fermi-LAT satellite experiments, opening to the exciting possibility of an indirect manifestation of new physics. A…

High Energy Physics - Phenomenology · Physics 2015-05-28 Isabella Masina , Francesco Sannino

We study the indirect detection of neutralino dark matter using positrons and gamma rays from its annihilation in the galactic halo. Considering the HESS data as the spectrum constituting the gamma--ray background, we compare the prospects…

High Energy Physics - Phenomenology · Physics 2009-11-11 Y. Mambrini , C. Munoz , E. Nezri