Results 81 to 90 of about 255,574 (289)
Compact cosmic ray detector for unattended atmospheric ionization monitoring [PDF]
Two vertical cosmic ray telescopes for atmospheric cosmic ray ionization event detection are compared. Counter A, designed for low power remote use, was deployed in the Welsh mountains; its event rate increased with altitude as expected from atmospheric cosmic ray absorption.
Aplin, K, Harrison, R
openaire +4 more sources
Implications of BBN bounds for cosmic ray upscattered dark matter [PDF]
We consider the big bang nucleosynthesis (BBN) bounds on light dark matter whose cross section off nucleons is sufficiently large to enable acceleration by scattering off of cosmic rays in the local galaxy.
G. Krnjaic, Samuel D. McDermott
semanticscholar +1 more source
A closed‐loop, data‐driven approach facilitates the exploration of high‐performance Si─Ge─Sn alloys as promising fast‐charging battery anodes. Autonomous electrochemical experimentation using a scanning droplet cell is combined with real‐time optimization to efficiently navigate composition space.
Alexey Sanin +7 more
wiley +1 more source
We present the current status of high-energy cosmic-ray physics and gamma-ray astronomy at the Tunka Astrophysical Center (AC). This complex is located in the Tunka Valley, about 50 km from Lake Baikal.
Kuzmichev L. +76 more
doaj +2 more sources
The new set-up in the Belgrade low-level and cosmic-ray laboratory [PDF]
The Belgrade underground laboratory consists of two interconnected spaces, a ground level laboratory and a shallow underground one, at 25 meters of water equivalent.
Dragić Aleksandar +8 more
doaj +1 more source
3D Cosmic Ray Muon Tomography from an Underground Tunnel [PDF]
We present an underground cosmic ray muon tomographic experiment imaging 3D density of overburden, part of a joint study with differential gravity. Muon data were acquired at four locations within a tunnel beneath Los Alamos, New Mexico, and used in a 3D
E. Guardincerri +13 more
semanticscholar +1 more source
The THESEUS Space Mission and the Infrared Telescope Calibration Unit
ABSTRACT The Transient High‐Energy Sky and Early Universe Surveyor (THESEUS) is an ESA M7 mission concept currently in Phase A, designed to exploit gamma‐ray bursts to probe the early Universe while advancing multi‐messenger and time‐domain astrophysics. To achieve its ambitious goals, THESEUS will combine wide‐band x‐ray and gamma‐ray monitors with an
András Péter Joó +9 more
wiley +1 more source
Average shape of longitudinal shower profiles measured at the Pierre Auger Observatory [PDF]
The average profiles of cosmic ray shower development as a function of atmospheric depth are measured for the first time with the Fluorescence Detectors at the Pierre Auger Observatory.
Andringa Sofia
doaj +1 more source
ABSTRACT The goal of this study is to confirm the feasibility of the use of digitized low dispersive MtWilson Michigan Southern Sky Hα$$ \alpha $$ survey astronomical photographic plates for modern astrophysical research. The detection of highly redshifted objects, such as early galaxies and quasars, is fundamental to understanding the universe's ...
Tauseef Ahmad Zafar +3 more
wiley +1 more source
SCROD: School Cosmic Ray Outreach Detector
To be published in the Proceedings of the 28th International Cosmic Ray Conference http://www.icrr.u-tokyo.ac.jp/icrc2003/
Gouchtchine, Evgueni +5 more
openaire +2 more sources

