The radio continuum perspective on cosmic-ray transport in external galaxies
Sign Up to like & getrecommendations! Published in 2021 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-021-04026-1
Abstract: Radio continuum observations of external galaxies provide us with an excellent outside view on the distribution of cosmic-ray electrons in the disc and halo. In this review, we summarise the current state of what we… read more here.
Keywords: cosmic ray; radio continuum; external galaxies; radio ... See more keywords
Thermal Impact of Cosmic Ray Interaction with an X-Ray Microcalorimeter Array
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-020-02337-1
Abstract: The X-ray Integral Field Unit (X-IFU) instrument on the Athena mission will be positioned at the Lagrangian point L2 and be subject to cosmic rays generated by astrophysics sources, primarily relativistic protons. Previous simulations have… read more here.
Keywords: array; energy; thermal impact; cosmic ray ... See more keywords
Spectral Analysis of Solar and Geomagnetic Parameters in Relation to Cosmic-ray Intensity for the Time Period 1965 – 2018
Sign Up to like & getrecommendations! Published in 2019 at "Solar Physics"
DOI: 10.1007/s11207-019-1403-0
Abstract: Spectral analysis of solar and geomagnetic parameters as well as of cosmic-ray intensity was performed aiming to identify possible new periodicities and confirm the well-known ones. Specifically, short-, mid-, and long-term periodicities of these parameters… read more here.
Keywords: ray intensity; period; cosmic ray; index ... See more keywords
An Extended Study of the Precursory Signs of Forbush Decreases: New Findings over the Years 2008 – 2016
Sign Up to like & getrecommendations! Published in 2019 at "Solar Physics"
DOI: 10.1007/s11207-019-1461-3
Abstract: In spite of the fact that the current Solar Cycle 24 is close to its end now, it is a less active Solar Cycle, during its time period (2008 – 2016) and a lot of Forbush decreases… read more here.
Keywords: precursory; 2008 2016; extended study; forbush decreases ... See more keywords
Spectral Analysis of Forbush Decreases Using a New Yield Function
Sign Up to like & getrecommendations! Published in 2020 at "Solar Physics"
DOI: 10.1007/s11207-020-01679-z
Abstract: The Forbush decreases of the cosmic ray intensity observed on 24 December 2014 and on 8 September 2017 were chosen for cosmic ray spectral analysis. At first an analytical study of the solar and geomagnetic… read more here.
Keywords: forbush decreases; spectral analysis; cosmic ray; function ... See more keywords
Entering the cosmic ray precision era
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Astrophysics and Astronomy"
DOI: 10.1007/s12036-018-9532-7
Abstract: Here we outline some recent activities in the theory and phenomenology of Galactic cosmic rays, in the light of the great precision of direct cosmic ray measurements reached in the last decade. In the energy… read more here.
Keywords: entering cosmic; ray precision; cosmic ray; precision era ... See more keywords
Study on angular variation of cosmic ray secondary particles with atmospheric depth using CORSIKA code
Sign Up to like & getrecommendations! Published in 2017 at "Indian Journal of Physics"
DOI: 10.1007/s12648-016-0913-y
Abstract: The distribution of the secondary cosmic ray charged particles in the atmosphere as a function of zenith angle of the primary particle depends on various factors such as atmospheric depth, latitude and longitude of the… read more here.
Keywords: depth; atmospheric depth; cosmic ray; zenith angle ... See more keywords
Cosmic ray intensity increases during high solar activity period for the solar cycles 22 and 23
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-018-1284-3
Abstract: The varying solar output is affected by the Sun’s activity and associated phenomena. Predictions of solar and geomagnetic activity are important for various technologies, including the operation of low-earth-orbiting satellites, electric power transmission grids, geophysical… read more here.
Keywords: physics; cosmic ray; activity; solar cycles ... See more keywords
Advances in direct measurements of cosmic rays
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Korean Physical Society"
DOI: 10.1007/s40042-021-00081-7
Abstract: In celebration of the 25th anniversary of the Korean Physical Society Astrophysics Division, reflecting on the progress in cosmic-ray astrophysics seems worthwhile. Significant advances have been made in cosmic-ray measurements in recent years, particularly with… read more here.
Keywords: astrophysics; advances direct; cosmic rays; measurements cosmic ... See more keywords
Puzzles of the cosmic ray anisotropy
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Space Research"
DOI: 10.1016/j.asr.2018.09.042
Abstract: We discuss three of the known puzzles of the cosmic ray anisotropy in the PeV and sub-PeV energy region. They are 1) the so called inverse anisotropy, 2) the irregularity in the energy dependence of… read more here.
Keywords: ray anisotropy; puzzles cosmic; anisotropy; cosmic ray ... See more keywords
Measurement of cosmic-ray carbon and oxygen energy spectra with CALET
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Space Research"
DOI: 10.1016/j.asr.2019.04.015
Abstract: Abstract The CALorimetric Electron Telescope (CALET) is a space mission installed on the International Space Station (ISS) in August 2015. In addition to high precision measurements of the electron spectrum up to TeV scale, CALET… read more here.
Keywords: carbon oxygen; cosmic ray; calet; energy spectra ... See more keywords