[PDF] Top 20 Gamma-ray emitting supernova remnants as the origin of Galactic cosmic rays
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Gamma-ray emitting supernova remnants as the origin of Galactic cosmic rays
... Our objective of this proceeding was to introduce our ap- proach along with its techniques. As there is still a lot of work in progress, we are not able to present a parameter op- timization nor do we want to draw ... See full document
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The Origin of the Most Energetic Galactic Cosmic Rays: Supernova Explosions into Massive Star Plasma Winds
... The mechanism of acceleration was originally proposed by Fermi (1949, 1954) as repeated reflections between interstellar clouds with magnetic field bottle configurations which are approaching each other. This was later ... See full document
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Investigation of the Influence of Galactic Cosmic Rays on Clouds and Climate in Antarctica
... etc. Cosmic rays of galactic and solar origin are difficult to ...of galactic cosmic rays (GCR) consisting mainly of high energy radiation of sub-atomic particles is known ... See full document
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Galactic cosmic rays
... the origin of CRs has been and still is a strongly data-driven ...the origin of CRs that most of us can agree upon can certainly be ...of Galactic CRs is reasonably well outlined, such anomalies are ... See full document
6
New look on the origin of cosmic rays
... of cosmic rays is a jet emitted from an active galactic nucleus and whose power significantly exceeds the power transformed to particles by supernova ...that Galactic cosmic ... See full document
8
Acceleration of cosmic rays and gamma-ray emission from supernova remnant/molecular cloud associations
... with the shocks of the SNRs IC 443, W51c, and W28 (see [49–51], respectively). Since these values are well above the ionisation rate one would expect in an isolated cloud immersed in the galactic CR sea, such ... See full document
5
Highlights of GeV gamma-ray astronomy
... high-energy gamma rays are primarily produced by high-energy particle interactions, the gamma- ray survey of the sky by the Fermi Gamma-ray Space Tele- scope offers a view of ... See full document
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Schaudel, Daniel (2003): X-ray Properties of Galactic Supernova Remnants. Dissertation, LMU München: Fakultät für Physik
... energetic cosmic rays as observed in the whole ...compact remnants take usually the stage of neutron stars (NS) or black holes ...the supernova remnant (SNR) illuminates the pre-existing ... See full document
211
Neutrinos from colliding wind binaries: future prospects for PINGU and ORCA
... the cosmic ray spectrum below the knee, possibly even up to the ankle, ...particular, Supernova Remnants are discussed as one of the main candidates to explain the cosmic ray ... See full document
5
Gamma-ray emission from young supernova remnants: Hadronic or leptonic?
... The absence of thermal Bremsstrahlung continuum emission in the X-ray spectrum of RX J1713.7-3946 was claimed to be an evidence against the hadronic origin of the gamma rays [26]. In order to ... See full document
8
International Year of Astronomy (IYA-2009) and its significance
... many galactic and extra-galactic sources which are emitters of gamma ...by gamma ray ...(Cosmic Gamma Ray Observatory) and GLAST (Gamma rays Large ... See full document
8
Generation of Cosmic rays in Historical Supernova Remnants
... Figure 9 presents spectral energy distribution of the γ-ray emission from Cas A by SHALON in compari- son with other experiment data Fermi LAT [42], HEGRA [36], MAGIC [37], VERITAS [38], EGRET [39], CAT [40], ... See full document
5
Ionisation as indicator for cosmic ray acceleration
... While supernova remnants are the main candidate for the acceleration of Galactic cosmic rays (see, ...i.e., cosmic rays with energies E ...accelerating cosmic ... See full document
5
Particle spectra and mass composition in the ultra-high energy region in the framework of the Galactic origin of cosmic rays
... non-GZK origin of the energy spectrum suppression at the highest energies ...in Galactic cosmic ray sources above 10 18 eV) can not be ... See full document
5
An OH(1720 MHz) Maser and a Nonthermal Radio Source in Sgr B2(M): An SNR-Molecular Cloud Interaction Site?
... a supernova remnant and a molecular cloud is traced by bright spots of 1720 MHz OH maser emission (Frail, Goss & Slysh 1994; Wardle & Yusef-Zadeh ...known supernova remnants are associated ... See full document
15
The GRAND project and GRANDProto300 experiment
... Energy Cosmic Rays (UHECRs), be it at the source itself or along the UHECRs journey through the ...subar- rays such as the one used in the simulation presented in section ... See full document
7
The CALorimetric Electron Telescope (CALET) on the International Space Station: Results from the First Two Years of Operation
... low-energy gamma-ray (LE- γ) trigger mode operating at low geomagnetic latitude, and a nearly continuously operating ultra heavy trigger mode, are scheduled around the ISS ... See full document
8
Ionization of the Venusian atmosphere from solar and galactic cosmic rays
... and galactic cosmic rays, the most energetic of which are capable of affecting deep atmospheric layers through extensive nuclear and elec- tromagnetic particle ...atmosphere, cosmic ... See full document
8
X-ray emission from comets, cometary knots, and supernova remnants
... Using equations (16) and (17), we estimate the total lumi- nosity of bremsstrahlung impurity radiation for the param- eters we have used above as L I B 1015 ergs s~1 for photon energies in the keV energy range ; this ... See full document
5
Dependence Of Gamma Ray Attenuation On Concentration Of Manganese (II) Chloride Solution
... MeV gamma rays with varying height of MnCl2 solution of given concentration and it also shows variation of transmission factor for different concentrations of MnCl2 ...of gamma rays while ... See full document
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