Results 171 to 180 of about 211,583 (346)

HELIOS 2-Vela-Ariel 5 gamma-ray burst source position [PDF]

open access: green, 1979
T. Cline   +7 more
openalex   +1 more source

Diversity in Fermi/GBM Gamma-Ray Bursts: New Insights from Machine Learning

open access: yesThe Astrophysical Journal
Classification of gamma-ray bursts (GRBs) has been a long-standing puzzle in high-energy astrophysics. Recent observations challenge the traditional short versus long viewpoint, where long GRBs are thought to originate from the collapse of massive stars ...
Dimple, K. Misra, K. G. Arun
doaj   +1 more source

Frequency-Domain Order Parameters for the Burst And Spike Synchronization Transitions of Bursting Neurons [PDF]

open access: yesarXiv, 2014
We are interested in characterization of synchronization transitions of bursting neurons in the frequency domain. Instantaneous population firing rate (IPFR) $R(t)$, which is directly obtained from the raster plot of neural spikes, is often used as a realistic collective quantity describing population activities in both the computational and the ...
arxiv  

Spectral and Jet Properties of the Quasi-thermal-dominated GRB 210121A, GRB 210610B, and GRB 221022B

open access: yesThe Astrophysical Journal
Some quasi-thermal (QT)-dominated gamma-ray bursts (GRBs) could be well described by a multicolor blackbody (mBB) function or a combined model of a BB plus a nonthermal (NT) component.
Xin-Ying Song, Ling-Jun Wang, Shu Zhang
doaj   +1 more source

The link between coherent burst oscillations, burst spectral evolution and accretion state in 4U 1728-34 [PDF]

open access: yesarXiv, 2015
Coherent oscillations and the evolution of the X-ray spectrum during thermonuclear X-ray bursts in accreting neutron-star X-ray binaries have been studied intensively but separately. We analysed all the X-ray bursts of the source 4U 1728-34 with the Rossi X-ray Timing Explorer. We found that the presence of burst oscillations can be used to predict the
arxiv  

Unveiling the Electronic Properties and Growth Mechanisms of 2D Layered Materials on Au Foils through Scanning Tunneling Microcopy/Spectroscopy Studies

open access: yesAdvanced Physics Research, EarlyView.
This review summarizes the recent advances of controllable syntheses of 2D materials on Au substrates, including the epitaxial growth of monolayer transition metal dichalcogenides single crystals, the construction of vertical heterostructures, and the preparation of novel 2D materials.
Wenzhi Quan   +3 more
wiley   +1 more source

Analysis of Gamma-Ray Burst Closure Relationship in Multiple Wavelengths

open access: yesThe Astrophysical Journal
Gamma-ray bursts (GRBs) are intense pulses of high-energy emission associated with the death of massive stars or compact objects’ coalescence. Their multiwavelength observations help verify the reliability of the standard fireball model.
M. G. Dainotti   +5 more
doaj   +1 more source

X‐ray controlled release strategy in cancer therapy

open access: yesBMEMat, EarlyView.
A comprehensive review on the design principles and current strategies of X‐ray stimulated release systems in cancer therapy, focusing on the X‐ray responsive functional groups and materials as well as discussing the advantages and current challenges of X‐ray controlled release systems in cancer therapy.
Yiling Ruan   +5 more
wiley   +1 more source

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