Results 101 to 110 of about 4,991,129 (370)

Gamma-ray vortices from nonlinear inverse Thomson scattering of circularly polarized light [PDF]

open access: yesScientific Reports, 2016
Inverse Thomson scattering is a well-known radiation process that produces high-energy photons both in nature and in the laboratory. Nonlinear inverse Thomson scattering occurring inside an intense light field is a process which generates higher harmonic
Y. Taira, T. Hayakawa, M. Katoh
semanticscholar   +1 more source

Simulation‐free workflow for lattice radiation therapy using deep learning predicted synthetic computed tomography: A feasibility study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Lattice radiation therapy (LRT) is a form of spatially fractionated radiation therapy that allows increased total dose delivery aiming for improved treatment response without an increase in toxicities, commonly utilized for palliation of bulky tumors.
Libing Zhu   +9 more
wiley   +1 more source

Gamma-ray Bursts: 50 Years and Counting!

open access: yesUniverse
Gamma-ray bursts were discovered by the Vela satellites in the late 1960s, but they were announced for the first time exactly 50 years ago, in 1973. The history of our understanding of gamma-ray bursts can be subdivided into several eras.
Alessandro Armando Vigliano   +1 more
doaj   +1 more source

Gamma-ray Output Spectra from 239Pu Fission

open access: yesEPJ Web of Conferences, 2015
Gamma-ray multiplicities, individual gamma-ray energy spectra, and total gamma energy spectra following neutron-induced fission of 239Pu were measured using the DANCE detector at Los Alamos.
Ullmann John
doaj   +1 more source

Radiographic testing of 3D-printed thermoplastics using Am-241 as a gamma-ray source

open access: yesMaterials Research Express, 2023
The industrial production of 3D printing is known as additive manufacturing (AM), in which a computer controls the process of producing 3D objects.
Ali Alaqab   +8 more
doaj   +1 more source

Probing intrinsic properties of short gamma-ray bursts with gravitational waves [PDF]

open access: yes, 2017
Progenitors of short gamma-ray bursts are thought to be neutron stars coalescing with their companion black hole or neutron star, which are one of the main gravitational wave sources. We have devised a Bayesian framework for combining gamma-ray burst and
Fan, Xilong   +2 more
core   +2 more sources

Gamma-rays and their future [PDF]

open access: yesNuclear and Particle Physics Proceedings, 2019
9 pages, figure ...
openaire   +3 more sources

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

Fireball/Blastwave Model and Soft Gamma-ray Repeaters

open access: yes, 1998
Soft gamma-ray repeaters are at determined distances and their positions are known accurately. If observed, afterglows from their soft gamma-ray bursts will provide important clues to the study of the so called "classical gamma-ray bursts".
Huang Y F   +5 more
core   +1 more source

INTEGRAL UPPER LIMITS ON GAMMA-RAY EMISSION ASSOCIATED WITH THE GRAVITATIONAL WAVE EVENT GW150914 [PDF]

open access: yes, 2016
Using observations of the INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL), we place upper limits on the gamma-ray and hard X-ray prompt emission associated with the gravitational wave event GW150914, which was discovered by the LIGO/Virgo ...
V. Savchenko   +17 more
semanticscholar   +1 more source

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