Results 81 to 90 of about 2,258,607 (385)
Selected Topics in Cosmic Ray Physics [PDF]
The search for the origin of cosmic rays is as active as ever, mainly driven by new insights provided by recent pieces of observation. Much effort is being channelled in putting the so-called supernova paradigm for the origin of galactic cosmic rays on ...
R. Aloisio+3 more
semanticscholar +1 more source
Cosmic Inflation and Genetic Algorithms
Abstract Large classes of standard single‐field slow‐roll inflationary models consistent with the required number of e‐folds, the current bounds on the spectral index of scalar perturbations, the tensor‐to‐scalar ratio, and the scale of inflation can be efficiently constructed using genetic algorithms.
Steve A. Abel+3 more
wiley +1 more source
High-energy physics in the atmosphere (HEPA) has undergone an intense reformation in the last decade. Correlated measurements of particle fluxes modulated by strong atmospheric electric fields, simultaneous measurements of the disturbances of the near ...
Ashot Chilingarian
doaj +1 more source
Pilot study of ultra-high energy Cosmic rays through their Space – Atmospheric interactions – COSAT
One hundred years after the discovery of cosmic rays, the study of charged ultra-high energy cosmic rays remains a vital activity in fundamental physics.
Isar Paula Gina, Nicolae Doina
doaj +1 more source
Text-Book of Cosmical Physics [PDF]
NEARLY everyone who has become at all acquainted with popular German scientific works will have at some time fallen in with this well-known book by Dr. Muller. It first appeared in the year 1856, and received particular favour, in that in the first place it was really popularly written, and secondly, that it was useful as a book of reference for many ...
openaire +3 more sources
Experiment regarding magnetic fields with gravity
Abstract This experiment was designed to test the string theory as a physical reality. The ground‐based device placed the N poles of the magnets upwards, north, south, east, and west. Coil Ass'Y was placed between 2 N poles with bearing covers on the top and bottom.
Jong Hoon Lee
wiley +1 more source
Cosmic Ray Physics with the IceCube Observatory [PDF]
The IceCube Neutrino Observatory with its 1-km^3 in-ice detector and the 1-km^2 surface detector (IceTop) constitutes a three-dimensional cosmic ray detector well suited for general cosmic ray physics. Various measurements of cosmic ray properties, such as energy spectra, mass composition and anisotropies, have been obtained from analyses of air ...
arxiv +1 more source
HAWC Contributions to the 37th International Cosmic Ray Conference (ICRC2021) [PDF]
Works submitted to the 37th International Cosmic Ray Conference. Contents: Operation, Calibration, and Analysis Galactic Gamma-Ray Physics Extra Galactic Gamma-Ray Physics Cosmic-Ray ...
arxiv
New physics, the cosmic ray spectrum knee, and $pp$ cross section measurements
We explore the possibility that a new physics interaction can provide an explanation for the knee just above $10^6$ GeV in the cosmic ray spectrum. We model the new physics modifications to the total proton-proton cross section with an incoherent term ...
A.B. Kaidalov+39 more
core +1 more source
Astrophysical origin of high-energy cosmic neutrinos
The origin of high-energy cosmic neutrinos is a new interesting mystery in astroparticle physics. The present data suggest interesting connection to cosmic-ray and/or gamma-ray sources.
Murase Kohta
doaj +1 more source