Results 61 to 70 of about 15,460 (204)

MOXE: An X-ray all-sky monitor for Soviet Spectrum-X-Gamma Mission [PDF]

open access: yes, 1989
A Monitoring Monitoring X-Ray Equipment (MOXE) is being developed for the Soviet Spectrum-X-Gamma Mission. MOXE is an X-ray all-sky monitor based on array of pinhole cameras, to be provided via a collaboration between Goddard Space Flight Center and Los ...
Fenimore, E. E.   +4 more
core   +1 more source

X-ray Spectral Diagnostics of Gamma-Ray Burst Environments [PDF]

open access: yes, 2000
Recently, the detection of discrete features in the X-ray afterglow spectra of GRB970508 and GRB970828 was reported. The most natural interpretation of these features is that they are redshifted Fe K emission complexes.
Duane A. Liedahl   +8 more
core   +2 more sources

Pre‐Administration of Akkermansia Muciniphila Prevents the Development of Severe Acute Graft‐Versus‐Host Disease in Systemic Organs

open access: yesAdvanced Science, EarlyView.
Akkermansia muciniphila, a next‐generation probiotic, alleviates acute graft‐versus‐host disease (aGvHD) following allogeneic hematopoietic stem cell transplantation (HSCT) by providing protective effects across multiple organs. Pre‐colonization with A.
Jeong‐Eun Han   +9 more
wiley   +1 more source

Universal Constants in Self-organized Criticality Systems

open access: yesThe Astrophysical Journal
The occurrence frequency distributions of fluxes ( F ) and fluences or energies ( E ) observed in the majority (in 18 out of 23 cases) of astrophysical phenomena are found to be consistent with the predictions of the fractal-diffusive self-organized ...
Markus J. Aschwanden
doaj   +1 more source

Recent Type II Radio Supernovae

open access: yes, 2007
We present the results of radio observations, taken primarily with the Very Large Array, of Supernovae 1993J, 2001gd, 2001em, 2002hh, 2004dj, and 2004et. We have fit a parameterized model to the multi-frequency observations of each supernova.
C. J. Stockdale   +9 more
core   +1 more source

A Search for Hard X-Ray Emission from Globular Clusters - Constraints from BATSE [PDF]

open access: yes, 1996
We have monitored a sample of 27 nearby globular clusters in the hard X-ray band (20-120 keV) for approximately 1400 days using the BATSE instrument on board the Compton Gamma-Ray Observatory.
Ford, E.   +4 more
core   +2 more sources

A GLUTAMATE CYSTEINE LIGASE Gene StGSH1 Regulated by StERF10 Enhanced Glutathione Accumulation and Adaptation to Low Phosphorus Stress in Potato

open access: yesAdvanced Science, EarlyView.
The StERF10‐StGSH1 module coordinates glutathione (GSH) biosynthesis under low‐phosphorus stress. The low‐phosphate‐induced AP2/ERF transcription factor StERF10 directly activates the transcription of StGSH1 and enhances GSH accumulation. Consequently, GSH scavenges reactive oxygen species and provides sulfur for sulfolipid synthesis, facilitating the ...
Xiaocheng Tian   +9 more
wiley   +1 more source

A method for detecting gravitational waves coincident with gamma ray bursts

open access: yes, 2000
The mechanism for gamma ray bursters and the detection of gravitational waves (GWs) are two outstanding problems facing modern physics. Many models of gamma ray bursters predict copious GW emission, so the assumption of an association between GWs and ...
Allen   +48 more
core   +3 more sources

Gamma-Ray Bursters and Lorentzian Relativity

open access: yesZeitschrift für Naturforschung A, 2001
Abstract In the dynamic interpretation of relatively by Lorentz and Poincare, Lorentz invariance results from real physical contractions of measuring rods and slower going clocks in absolute motion against an ether. As it was shown by Thirring, this different interpretation of special relativity can be extended to general relativity ...
openaire   +1 more source

Gamma--Ray Bursters, Neutrinos, and Cosmology

open access: yes, 1994
21 pages, latex, two figures (part of the latex file)
Weiler, T. J.   +3 more
openaire   +2 more sources

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