Results 41 to 50 of about 297,394 (294)

One step RSB scheme for the rate distortion function

open access: yes, 2003
We apply statistical mechanics to an inverse problem of linear mapping to investigate the physics of the irreversible compression. We use the replica symmetry breaking (RSB) technique with a toy model to demonstrate the Shannon's result.
Berger T   +18 more
core   +1 more source

Physics of compressed baryonic matter [PDF]

open access: yesJournal of Physics: Conference Series, 2013
The experimental investigation of the QCD phase diagram with heavy ion collisions is an ongoing intense research topic at international accelerator facilities since the 80's and recently got new boost with the first results from the LHC experiments. Together with results from the top RHIC energies they investigate partonic matter in every detail at ...
openaire   +1 more source

Theory and simulations of air shower radio emission

open access: yes, 2013
A precise understanding of the radio emission from extensive air showers is of fundamental importance for the design of cosmic ray radio detectors as well as the analysis and interpretation of their data.
Huege, T.
core   +1 more source

Infrared attosecond field transients and UV to IR few-femtosecond pulses generated by high-energy soliton self-compression

open access: yes, 2020
Infrared femtosecond laser pulses are important tools both in strong-field physics, driving X-ray high-harmonic generation, and as the basis for widely tuneable, if inefficient, ultrafast sources in the visible and ultraviolet.
Belli, Federico   +2 more
core   +1 more source

Nonlinear Particle Acceleration in Relativistic Shocks [PDF]

open access: yes, 2002
Monte Carlo techniques are used to model nonlinear particle acceleration in parallel collisionless shocks of various speeds, including mildly relativistic ones.
Achterberg   +34 more
core   +2 more sources

Preparation of an ultra-cold sample of ammonia molecules for precision measurements [PDF]

open access: yes, 2014
We present experiments in which an ultra-cold sample of ammonia molecules is released from an electrostatic trap and recaptured after a variable time.
Bethlem, Hendrick L.   +3 more
core   +2 more sources

The physical dimensions of the compressed breast

open access: yesThe British Journal of Radiology, 1991
The success of the National Breast Screening Program relies on accurate dose measurements, essential for any risk–benefit analysis and radiation protection considerations (Forrest, 1986). This need to measure absorbed doses within and around the irradiated breast necessitates the use of carefully selected materials from which phantoms and radiation ...
openaire   +2 more sources

A physics-informed neural network framework for consolidation parameter prediction using controlled clay-sand mixtures

open access: yesResults in Engineering
This paper introduces a novel Physics-Informed Neural Network (PINN) model for predicting the coefficient of consolidation (Cv) in high plasticity clays. The model was trained from experimental data obtained from controlled clay-sand mixtures.
Yogeshraj Urs C   +2 more
doaj   +1 more source

Coulomb interaction-induced jitter amplification in RF-compressed high-brightness electron source ultrafast electron diffraction

open access: yesNew Journal of Physics, 2017
We have theoretically and experimentally demonstrated an RF compression-based jitter-amplification effect in high-brightness electron source ultrafast electron diffraction (UED), which degrades the temporal resolution significantly.
Yingpeng Qi   +7 more
doaj   +1 more source

Reporting Results in High Energy Physics Publications: a Manifesto

open access: yes, 2020
The complexity of collider data analyses has dramatically increased from early colliders to the CERN LHC. Reconstruction of the collision products in the particle detectors has reached a point that requires dedicated publications documenting the ...
Vischia, Pietro
core   +1 more source

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