Results 21 to 30 of about 159,297 (260)

Astrophysics in the Laboratory—The CBM Experiment at FAIR

open access: yesParticles, 2020
The future “Facility for Antiproton and Ion Research” (FAIR) is an accelerator-based international center for fundamental and applied research, which presently is under construction in Darmstadt, Germany.
Peter Senger
doaj   +1 more source

Table-top solar flares produced with laser driven magnetic reconnections

open access: yesEPJ Web of Conferences, 2013
The American Nuclear Society (ANS) has presented the prestigious Edward Teller award to Dr. Bruce A. Remington during the 2011 IFSA conference due to his “pioneering scientific work in the fields of inertial confinement fusion (ICF), and especially ...
Zhong J.Y.   +26 more
doaj   +1 more source

Bombardment of CO Ice by Cosmic Rays. I. Experimental Insights into the Microphysics of Molecule Destruction and Sputtering

open access: yesThe Astrophysical Journal, 2023
We present a dedicated experimental study of microscopic mechanisms controlling radiolysis and sputtering of astrophysical ices upon bombardment by cosmic-ray ions.
Alexei V. Ivlev   +14 more
doaj   +1 more source

Closed timelike curves in general relativity [PDF]

open access: yes, 2002
Many solutions of Einstein's field equations contain closed timelike curves (CTC). Some of these solutions refer to ordinary materials in situations which might occur in the laboratory, or in astrophysics.
Nahim P. J., Visser M., W. B. BONNOR
core   +2 more sources

Progress in Jinping Underground Nuclear Astrophysics Experiment

open access: yesYuanzineng kexue jishu, 2023
Nuclear astrophysics is an interdisciplinary subject of nuclear physics and astrophysics. As the forefront of fundamental research, it has played an important role in the process of deepening understanding of the universe and stellar evolution.
LIAN Gang;GUO Bing;SHEN Yangping;SU Jun;LI Zhihong;HE Jianjun;TANG Xiaodong;CUI Baoqun;SUN Liangting;AN Zhu;LIU Weiping
doaj  

Formation of CO2 Driven by Photochemistry of Water Ice Mixed with Carbon Grains

open access: yesThe Astrophysical Journal, 2023
We present results on photochemistry of carbon-grains/water-ice mixtures at temperatures from 10 to 150 K. Such a temperature range corresponds to the physical conditions found in molecular clouds, hot cores and corinos, protostellar envelopes, and ...
Alexey Potapov   +3 more
doaj   +1 more source

Connecting astrophysics to laboratory fluid dynamics - Astrophysical thermonuclear flashes

open access: yes30th Fluid Dynamics Conference, 1999
We discuss the strategy followed by the Center for Astrophysical Thermonuclear Flashes in validating codes designed for thermonuclear burning on the surfaces or the interior of evolved compact stars. As an illustration, we discuss in some detail our progress in simulating Rayleigh-Taylor mixing relevant to Type la supernovae. © 1999 by The Univ.
Rosner, R.   +8 more
openaire   +2 more sources

Elucidating the Formation of Ethynylbutatrienylidene (HCCCHCCC; X1A′) in the Taurus Molecular Cloud (TMC-1) via the Gas-phase Reaction of Tricarbon (C3) with the Propargyl Radical (C3H3)

open access: yesThe Astrophysical Journal Letters, 2023
The recent astronomical detection of ethynylbutatrienylidene (HCCCHCCC)—a high-energy isomer of triacetylene (HCCCCCCH) and hexapentaenylidene (H _2 CCCCCC)—in TMC-1 puzzled the laboratory astrophysics community since proposed reaction pathways could not
Alexander M. Mebel   +3 more
doaj   +1 more source

Fundamental Physics and Relativistic Laboratory Astrophysics with Extreme Power Lasers

open access: yes, 2012
The prospects of using extreme relativistic laser-matter interactions for laboratory astrophysics are discussed. Laser-driven process simulation of matter dynamics at ultra-high energy density is proposed for the studies of astrophysical compact objects ...
Bulanov, S. V., Esirkepov, T. Zh.
core   +1 more source

Magnetic field generation and diffusion by a laser-produced blast wave propagating in non-homogenous plasma

open access: yesNew Journal of Physics, 2015
In this paper we discuss the magnetic field self generation, via the so-called Biermann battery effect, and its diffusion for a blast wave (BW) expanding in a perturbed background medium.
A Marocchino, S Atzeni, A Schiavi
doaj   +1 more source

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