Results 21 to 30 of about 737,140 (279)

Creep and long-term fracture of a narrow rectangular membrane inside a high rigid matrix with proportional dependence on the transverse pressure on time

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2021
In this work, we studied the creep and long-term fracture of a narrow rectangular membrane in confined conditions (inside a high rigid matrix) with a proportional dependence on the magnitude of transverse pressure on time.
Alexander M. Lokoshchenko   +3 more
doaj   +1 more source

Mpemba-like effect protocol for granular gases of inelastic and rough hard disks

open access: yesFrontiers in Physics, 2022
We study the conditions under which a Mpemba-like effect emerges in granular gases of inelastic and rough hard disks driven by a class of thermostats characterized by the splitting of the noise intensity into translational and rotational counterparts ...
Alberto Megías   +2 more
doaj   +1 more source

Properties of the diffusion and drift kinetic coefficients in momentum space for a cold Fermi system [PDF]

open access: yesЯдерна фізика та енергетика, 2023
Using the methods of kinetic theory, expressions for the diffusion and drift coefficients for a cold Fermi system are obtained. Their dependencies on the momentum are calculated for the step distribution function as well as in the case of excitation of a
S. V. Lukyanov
doaj   +1 more source

Chiral kinetic theory from effective field theory revisited

open access: yesJournal of High Energy Physics, 2019
We revisit the chiral kinetic equation from high density effective theory approach, finding a chiral kinetic equation differs from counterpart derived from field theory in high order terms in the O(1/μ) expansion, but in agreement with the equation ...
Shu Lin, Aradhya Shukla
doaj   +1 more source

Plasma kinetic theory [PDF]

open access: yes, 2017
The description of plasma using fluid model is mostly insufficient and requires the consideration of velocity distribution which leads to kinetic theory.
Ali, Jalil   +3 more
core   +2 more sources

Kinetic Theory beyond the Stosszahlansatz

open access: yesEntropy, 2017
In a recent paper (Chliamovitch, et al., 2015), we suggested using the principle of maximum entropy to generalize Boltzmann’s Stosszahlansatz to higher-order distribution functions.
Gregor Chliamovitch   +2 more
doaj   +1 more source

The Kinetic Theory of Mutation Rates

open access: yesAxioms, 2023
The Luria–Delbrück mutation model is a cornerstone of evolution theory and has been mathematically formulated in a number of ways. In this paper, we illustrate how this model of mutation rates can be derived by means of classical statistical mechanics ...
Lorenzo Pareschi, Giuseppe Toscani
doaj   +1 more source

Construction of the Vacuum String Field Theory on a non-BPS Brane [PDF]

open access: yes, 2002
In the framework of the Sen conjectures a construction of vacuum superstring field theory on a non-BPS brane is discussed. A distinguished feature of this theory is a presence of a ghost kinetic operator mixing GSO+/- sectors.
A. Hashimoto   +53 more
core   +2 more sources

Jet thermalization in QCD kinetic theory

open access: yesJournal of High Energy Physics, 2023
We perform numerical studies in the framework of QCD kinetic theory to investigate the energy and angular profiles of a high energy parton — as a proxy for a jet produced in heavy ion collisions — passing through a Quark-Gluon Plasma (QGP).
Yacine Mehtar-Tani   +2 more
doaj   +1 more source

Radiative transfer theory for vacuum fluctuations [PDF]

open access: yes, 1999
A semiclassical kinetic theory is presented for the fluctuating photon flux emitted by a disordered medium in thermal equilibrium. The kinetic equation is the optical analog of the Boltzmann-Langevin equation for electrons.
B. B. Kadomtsev   +20 more
core   +5 more sources

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