Results 31 to 40 of about 1,600,748 (340)

Compressed modes for variational problems in mathematics and physics [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Significance Intuition suggests that many interesting phenomena in physics, chemistry, and materials science are “short-sighted”—that is, perturbation in a small spatial region only affects its immediate surroundings. In mathematical terms, near-sightedness is described by functions of finite range.
Russel E. Caflisch   +3 more
openaire   +4 more sources

Fast and Efficient Entropy Compression of ALICE Data using ANS Coding [PDF]

open access: yesEPJ Web of Conferences, 2020
In LHC Run 3, the upgraded ALICE detector will record 50 kHz Pb-Pb collisions using continuous readout. The resulting stream of raw data to be inspected increases to ~ 1 TB/s a hundredfold increase over Run 2 must be processed with a set of lossy and ...
Lettrich Michael
doaj   +1 more source

Physical Mechanism of Concrete Damage under Compression [PDF]

open access: yesMaterials, 2019
Although considerable effort has been taken regarding concrete damage, the physical mechanism of concrete damage under compression remains unknown. This paper presents, for the first time, the physical reality of the damage of concrete under compression in the view of statistical and probabilistic information (SPI) at the mesoscale.
Liu, Hankun   +3 more
openaire   +2 more sources

Gintropy: Gini Index Based Generalization of Entropy

open access: yesEntropy, 2020
Entropy is being used in physics, mathematics, informatics and in related areas to describe equilibration, dissipation, maximal probability states and optimal compression of information.
Tamás S. Biró, Zoltán Néda
doaj   +1 more source

Enabling Lightweight Fine-tuning for Pre-trained Language Model Compression based on Matrix Product Operators [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2021
This paper presents a novel pre-trained language models (PLM) compression approach based on the matrix product operator (short as MPO) from quantum many-body physics.
Peiyu Liu   +5 more
semanticscholar   +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   +2 more sources

Hot-mode accretion and the physics of thin-disk galaxy formation [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2022
We use FIRE simulations to study disk formation in z ∼ 0, Milky Way-mass galaxies, and conclude that a key ingredient for the formation of thin stellar disks is the ability for accreting gas to develop an aligned angular momentum distribution via ...
Zachary Hafen   +18 more
semanticscholar   +1 more source

Physics‐Informed Deep‐Learning For Elasticity: Forward, Inverse, and Mixed Problems

open access: yesAdvancement of science, 2023
Elastography is a medical imaging technique used to measure the elasticity of tissues by comparing ultrasound signals before and after a light compression. The lateral resolution of ultrasound is much inferior to the axial resolution.
Chun-Teh Chen, Grace X. Gu
semanticscholar   +1 more source

Experiments of cylindrical isentropic compression by ultrahigh magnetic field

open access: yesEPJ Web of Conferences, 2015
The high Explosive Magnetic Flux Implosion Compression Generator (EMFICG) is a kind of unique high energy density dynamic technique with characters like ultrahigh pressure and low temperature rising and could be suitable as a tool of cylindrical ...
Gu Zhuowei   +6 more
doaj   +1 more source

Humeanism and Exceptions in the Fundamental Laws of Physics

open access: yesPrincipia: An International Journal of Epistemology, 2018
It has been argued that the fundamental laws of physics do not face a ‘problem of provisos’ equivalent to that found in other scientific disciplines (Earman, Roberts and Smith 2002) and there is only the appearance of exceptions to physical laws if they
Billy Wheeler
doaj   +1 more source

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