Results 41 to 50 of about 866,581 (318)

Stratospheric Final Warmings fall into two categories with different evolution over the course of the year

open access: yesCommunications Earth & Environment, 2022
The transition of the northern stratospheric circulation from winter to summer comes in two flavours, a smooth late one governed by radiation or an abrupt, early transition forced by dynamics, suggests a composite analysis of reanalyses from 1950 to 2020.
Alain Hauchecorne   +3 more
doaj   +1 more source

Scalar Synchrotron Radiation in the Schwarzschild-anti-de Sitter Geometry [PDF]

open access: yes, 2002
We present a complete relativistic analysis for the scalar radiation emitted by a particle in circular orbit around a Schwarzschild-anti-de Sitter black hole.
A.N. Aliev   +23 more
core   +2 more sources

Transition radiation on a dynamic periodic interface [PDF]

open access: yesPhysical Review E, 2016
We investigate the transition radiation on a periodically deformed interface between two dielectric media. Under the assumption that the dielectric permittivities of the media are close, a formula is derived for the spectral-angular distribution of the radiated energy in the general case of non-static profile function for the separating boundary.
V. R. Kocharyan   +4 more
openaire   +4 more sources

Goodbye flat lymphoma biology

open access: yesFEBS Letters, EarlyView.
Three‐dimensional (3D) biological systems have become key tools in lymphoma research, offering reliable in vitro and ex vivo platforms to explore pathogenesis and support precision medicine. This review highlights current 3D non‐Hodgkin lymphoma models, detailing their features, advantages, and limitations, and provides a broad perspective on future ...
Carla Faria   +3 more
wiley   +1 more source

Simulation Studies of Delta-ray Backgrounds in a Compton-Scatter Transition Radiation Detector [PDF]

open access: yes, 2006
In order to evaluate the response to cosmic-ray nuclei of a Compton-Scatter Transition Radiation Detector in the proposed ACCESS space-based mission, a hybrid Monte Carlo simulation using GEANT3 and an external transition radiation (TR) generator routine
Case   +6 more
core   +3 more sources

Transition Radiation of the Neutrino Magnetic Moment [PDF]

open access: yesPhysical Review Letters, 1995
If the neutrino has a finite mass and a magnetic moment it would produce transition radiation when crossing the interface between two media. We found that the probability of transition radiation is larger by an order of magnitude using the quantum theory than that recently reported by one of us using classical electrodynamics, and that the energy ...
Makoto Sakuda, Yoshimasa Kurihara
openaire   +4 more sources

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Aspects of Metal Surface Glowing Mechanisms with Intensive Electron Beam Bombardment [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
The paper gives a brief description and analysis of the main physical processes which can have an effect on the glowing nature of metal element surfaces in different electric vacuum devices when they are bombarded by electron beams.
I.V. Barsuk
doaj  

Compton Scattered Transition Radiation from Very High Energy Particles

open access: yes, 2002
X-ray transition radiation can be used to measure the Lorentz factor of relativistic particles. At energies approaching gamma = E/mc^2 = 10^5, transition radiation detectors (TRDs) can be optimized by using thick (sim 5 - 10 mil) foils with large (5-10 ...
Artru   +9 more
core   +1 more source

Performance of the AMS-02 Transition Radiation Detector [PDF]

open access: yes, 2006
For cosmic particle spectroscopy on the International Space Station the AMS experiment will be equipped with a Transition Radiation Detector (TRD) to improve particle identification.
A. Kounine   +28 more
core   +3 more sources

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