中文
相关论文

相关论文: A Nonequilibrium Information Entropy Approach to T…

200 篇论文

Inflation models make specific predictions for a tensor-scalar-scalar three-point correlation, or bispectrum, between one gravitational-wave (tensor) mode and two density-perturbation (scalar) modes. This tensor-scalar-scalar correlation…

宇宙学与河外天体物理 · 物理学 2015-06-22 Emanuela Dimastrogiovanni , Matteo Fasiello , Donghui Jeong , Marc Kamionkowski

Predicting nonequilibrium fluctuations requires a knowledge of nonequilibrium distribution functions. Despite the distributions' fractal character some theoretical results, "Fluctuation Theorems", reminiscent of but distinct from, Gibbs'…

统计力学 · 物理学 2011-01-11 Wm. G. Hoover , Carol G. Hoover

The enthalpy of mixing in the liquid phase is a thermodynamic property reflecting interactions between elements that is key to predict phase transformations. Widely used models exist to predict it, but they have never been systematically…

The large body of experimental data on the fission fragments anisotropies are analyzed in several heavy-ion induced fission reaction systems. The entrance channel mass asymmetry parameters of these systems put on the both sides of the…

核理论 · 物理学 2013-09-12 S. Soheyli , M. K. Khalili

We study the consequences of the constant-temperature behaviour of nuclei in the superfluid regime for the exchange of excitation energy between two nuclei in thermal contact. This situation is realized at the scission configuration of…

核理论 · 物理学 2014-11-20 Karl-Heinz Schmidt , Beatriz Jurado

Correlations in interacting many-particle systems can lead to the formation of clusters, in particular bound states and resonances. Systematic quantum statistical approaches allow to combine the nuclear statistical equilibrium description…

核理论 · 物理学 2013-01-11 G. Ropke , N. -U. Bastian , D. Blaschke , T. Klahn , S. Typel , H. H. Wolter

We study the relaxation dynamics of a binary liquid mixture near a light-absorbing Janus particle after switching on and off illumination using experiments and theoretical models. The dynamics is controlled by the temperature gradient…

软凝聚态物质 · 物理学 2022-02-02 Takeaki Araki , Juan Ruben Gomez-Solano , Anna Maciołek

The amount of emitted prompt neutrons from the fission fragments increases as a function of excitation energy. Yet it is not fully understood whether the increase in \nu(A) as a function of E_{n} is mass dependent. The share of excitation…

核实验 · 物理学 2013-04-09 A. Al-Adili , F. -J. Hambsch , S. Pomp , S. Oberstedt

We provide a set of stellar evolution and nucleosynthesis calculations that applies established physics assumptions simultaneously to low- and intermediate-mass and massive star models. Our goal is to provide an internally consistent and…

We revisit the method of cumulants for analysing dynamic light scattering data in particle sizing applications. Here the data, in the form of the time correlation function of scattered light, is written as a series involving the first few…

软凝聚态物质 · 物理学 2015-04-27 Alastair G. Mailer , Paul S. Clegg , Peter N. Pusey

A theory for jammed granular materials is developed with the aid of a nonequilibrium steady-state distribution function. The approximate nonequilibrium steady-state distribution function is explicitly given in the weak dissipation regime by…

软凝聚态物质 · 物理学 2015-08-26 Koshiro Suzuki , Hisao Hayakawa

First results on K/$\pi$, p/$\pi$ and K/p fluctuations are obtained with the ALICE detector at the CERN LHC as a function of centrality in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV. The observable $\nu_{\rm dyn}$, which is defined in…

核实验 · 物理学 2019-06-17 ALICE Collaboration

The GEneral description of Fission observables (GEF) model was developed to produce fission related nuclear data which are of crucial importance for basic and applied nuclear physics. The investigation of the performance of the GEF code is…

核实验 · 物理学 2018-10-17 C. Schmitt , K. -H. Schmidt , B. Jurado

Fission-fragment mass and total-kinetic-energy (TKE) distributions following fission of even-even nuclides in the region $74 \leq Z \leq 126$ and $92 \leq N \leq 230$, comprising 896 nuclides have been calculated using the Brownian…

核理论 · 物理学 2020-02-11 M. Albertsson , B. G. Carlsson , T. Døssing , P. Möller , J. Randrup , S. Åberg

The studies of the production of light nuclei, such as deuteron and helium nuclei, in heavy-ion collisions are essential for understanding the dynamics of nuclear matter under extreme conditions. The yields and ratios of light nuclei serve…

核实验 · 物理学 2025-12-17 Yixuan Jin

A static scission configuration in cold ternary fission has been considered in the framework of two mean field approaches. The virial theorems has been suggested to investigate correlations in the phase space, starting from a kinetic…

核理论 · 物理学 2017-08-23 V. G. Kartavenko , A. Sandulescu , W. Greiner

Clusters of galaxies are uniquely important cosmological probes of the evolution of the large scale structure, whose diagnostic power depends quite significantly on the ability to reliably determine their masses. Clusters are typically…

宇宙学与河外天体物理 · 物理学 2015-05-27 Andrea Morandi , Marceau Limousin , Yoel Rephaeli , Keiichi Umetsu , Rennan Barkana , Tom Broadhurst , Haakon Dahle

A nonlinear dynamical system model that approximates a microscopic Gibbs field model for the yielding of a viscoplastic material subjected to varying external stress recently reported in [1] is presented. The predictions of the model are in…

软凝聚态物质 · 物理学 2016-10-04 Sainudiin Raazesh , Moyers-Gonzalez Miguel , Burghelea Teodor

Using the "Liouville space'' (the space of operators) of the massive Ising model of quantum field theory, there is a natural definition of form factors in any mixed state. These generalize the usual form factors, and are building blocks for…

强关联电子 · 物理学 2015-07-28 Yixiong Chen , Benjamin Doyon

We present results of simulations of light-nuclei production in Au+Au collisions at collision energy of $\sqrt{s_{NN}}=$ 3 GeV within updated Three-fluid Hydrodynamics-based Event Simulator Extended by UrQMD (Ultra-relativistic Quantum…

核理论 · 物理学 2024-02-02 M. Kozhevnikova , Yu. B. Ivanov