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相关论文: Solubility in Compressible Polymers: Beyond the Re…

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This work addresses the question of whether it is possible to define simple pair-wise interaction terms to approximate free energies of proteins or polymers. Rather than ask how reliable a potential of mean force is, one can ask how…

软凝聚态物质 · 物理学 2009-10-31 Dirk Reith , Thomas Huber , Florian Mueller-Plathe , Andrew E. Torda

We formulate a thermodynamically consistent continuum theory for compressible, viscous, heat-conducting fluids in which the velocity entering the balance of mass is distinguished from the specific linear momentum entering the balances of…

流体动力学 · 物理学 2026-04-28 Luis Espath , Eliot Fried

We develop a theory describing density profile of the semi-flexible polymers absorbed onto a planar surface. The theoretical analysis consists of two parts. As a first part, we calculate a density profile of the adsorbed polymers by…

软凝聚态物质 · 物理学 2013-07-09 F. Semeriyanov , A. I. Chervanyov , G. Heinrich

The helicity is a topological conserved quantity of the Euler equations which imposes significant constraints on the dynamics of vortex lines. In the compressible setting the conservation law only holds under the assumption that the…

偏微分方程分析 · 数学 2026-01-28 Daniel W. Boutros , John D. Gibbon

For single components fluids, vanishing isothermal compressibility implies that the mass density is constant, but the same conclusion is unknown for multicomponent fluids. Here the volume remains affected by changes of the composition. In…

流体动力学 · 物理学 2024-12-09 Pierre-Etienne Druet

Mesoscale behavior of polymers is frequently described by universal laws. This physical property motivates us to propose a new modeling concept, grouping polymers into classes with a common long-wavelength representation. In the same class…

软凝聚态物质 · 物理学 2016-10-25 Guojie Zhang , Torsten Stuehn , Kostas Ch. Daoulas , Kurt Kremer

We use a new approach to derive dielectric mixing rules for macroscopically homogeneous and isotropic multicomponent mixtures of anisotropic inhomogeneous dielectric particles. Two factors of anisotropy are taken into account, the shape of…

材料科学 · 物理学 2015-05-13 M. Ya. Sushko

From the beginning of the subject, calculations of quantum vacuum energies or Casimir energies have been plagued with two types of divergences: The total energy, which may be thought of as some sort of regularization of the zero-point…

高能物理 - 理论 · 物理学 2015-05-18 Kimball A. Milton

Understanding the dynamics of soft colloids, such as star polymers, dendrimers, and microgels, is of scientific and practical importance. It is known that the excluded volume effect plays a key role in colloidal dynamics. Here, we propose a…

软凝聚态物质 · 物理学 2019-09-17 Zhe Wang , Antonio Faraone , Panchao Yin , Lionel Porcar , Yun Liu , Changwoo Do , Kunlun Hong , Wei-Ren Chen

We consider a class of particle systems which appear in various applications such as approximation theory, plasticity, potential theory and space-filling designs. The positions of the particles on the real line are described as a global…

偏微分方程分析 · 数学 2022-10-05 Patrick van Meurs , Ken'ichiro Tanaka

Physisorption or chemisorption from dilute polymer solutions often entails irreversible polymer-surface bonding. We present a theory of the non-equilibrium layers which result. While the density profile and loop distribution are the same as…

软凝聚态物质 · 物理学 2009-11-07 Ben O'Shaughnessy , Dimitrios Vavylonis

Compressible (full) potential flow is expressed as an equivalent first-order system of conservation laws for density $\rho$ and velocity $v$. Energy $E$ is shown to be the only nontrivial entropy for that system in multiple space…

偏微分方程分析 · 数学 2015-04-07 Volker Elling

We utilize the generalized entropy theory (GET) of glass formation to address one of the most singular and least understood properties of polymer glass-forming liquids in comparison to atomic and small molecule liquids -- the often…

软凝聚态物质 · 物理学 2024-12-30 Xiaolei Xu , Jack F. Douglas , Wen-Sheng Xu

We develop a simple recursive approach to treat reversible condensation polymerization with cyclization. Based upon a minimum set of balance equations, the law of mass action, Gaussian chain statistics, and the assumption of independent…

软凝聚态物质 · 物理学 2023-02-10 Michael Lang , Kiran Suresh Kumar

We present a lattice model for polymer solutions, explicitly incorporating interactions with a bath of solvent and cosolvent molecules. By exploiting the well-known analogy between polymer systems and the $O(n)$-vector spin model in the…

软凝聚态物质 · 物理学 2025-04-21 Davide Marcato , Achille Giacometti , Amos Maritan , Angelo Rosa

We consider a large class of interacting particle systems in 1D described by an energy whose interaction potential is singular and non-local. This class covers Riesz gases (in particular, log gases) and applications to plasticity and…

偏微分方程分析 · 数学 2020-10-27 Masato Kimura , Patrick van Meurs

The definition of accessible coherence is proposed. Through local measurement on the other subsystem and one way classical communication, a subsystem can access more coherence than the coherence of its density matrix. Based on the local…

量子物理 · 物理学 2017-04-27 Teng Ma , Ming-Jing Zhao , Hai-Jun Zhang , Shao-Ming Fei , Gui-Lu Long

We compare the different convergence criteria available for cluster expansions of polymer gases subjected to hard-core exclusions, with emphasis on polymers defined as finite subsets of a countable set (e.g. contour expansions and more…

数学物理 · 物理学 2015-05-18 Rodrigo Bissacot , Roberto Fernández , Aldo Procacci

We consider a sequence of approximate solutions to the compressible Euler system admitting uniform energy bounds and/or satisfying the relevant field equations modulo an error vanishing in the asymptotic limit. We show that such a sequence…

偏微分方程分析 · 数学 2020-01-03 Eduard Feireisl , Martina Hofmanová

We generalize a recently investigated lattice model of semiflexible polymers formed under equilibrium polymerization in a solution and conduct a comprehensive investigation of its melting properties. The model is characterized by six…

凝聚态物理 · 物理学 2007-05-23 Sagar S. Rane , P. D. Gujrati