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相关论文: Undulated Bilayer Interfaces in the Planar Functio…

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Molecular Dynamics simulations of a model bilayer made of surfactant dimers in a Lennard-Jones solvent are reported for three sizes of the systems up to an area of $100\sigma \times 100\sigma$ and for a large interval of specific areas:from…

软凝聚态物质 · 物理学 2007-05-23 J. Stecki

We apply a three-dimensional (3D) approach to investigate the quasi-stationary states of well-deformed $\alpha$-emitters. With a splitting of the anisotropic 3D potential into internal and external parts at a separation surface, the 3D…

核理论 · 物理学 2023-08-02 Ruijia Li , Chang Xu

The Functionalized Cahn-Hilliard equation has been proposed as a model for the interfacial energy of phase-separated mixtures of amphiphilic molecules. We study the existence of a nonnegative weak solutions of a gradient flow of the…

偏微分方程分析 · 数学 2023-10-09 Shibin Dai , Qiang Liu , Toai Luong , Keith Promislow

We study the effect of unidirectional reflectivity in the bilayer optical model with the balanced loss/gain terms. It was found that if the impedances characterizing the scattering part are different from those describing the leads, a new…

光学 · 物理学 2017-08-09 J. Ramirez-Hernandez , F. M. Izrailev , N. M. Makarov

We propose a model that accounts for budding behavior of domains in lipid bilayers, where each of the bilayer leaflets has a coupling between its local curvature and local lipid composition. The compositional asymmetry between the two…

软凝聚态物质 · 物理学 2015-03-31 Jean Wolff , Shigeyuki Komura , David Andelman

A Cahn-Hilliard-type theory for hydrodynamic fluctuations is proposed that gives a quantitative description of the slowly evolving spatial correlations and structures in density and flow fields in the early stages of evolution of freely…

统计力学 · 物理学 2009-10-31 T. P. C. van Noije , M. H. Ernst

A two-component two-dimensional (2D) dipolar bosonic system in the bilayer geometry is considered. By performing quantum Monte Carlo simulations in a wide range of layer spacings we analyze in detail the pair correlation functions, the…

量子气体 · 物理学 2016-08-03 Alexey Filinov

We construct generally applicable short-time perturbative expansions for some fidelities, such as the input-output fidelity, the entanglement fidelity, and the average fidelity. Successive terms of these expansions yield characteristic…

量子物理 · 物理学 2009-10-30 Lu-Ming Duan , Guang-Can Guo

The group of moir\'e graphene superconductors keeps growing, and by now it contains twisted graphene multilayers and twisted double bilayers. We analyze the contribution of long range charge fluctuations in the superconductivity of twisted…

介观与纳米尺度物理 · 物理学 2024-08-05 Min Long , Alejandro Jimeno-Pozo , Hector Sainz-Cruz , Pierre A. Pantaleon , Francisco Guinea

We study a bilayer of the frustrated $J_1$-$J_2$ Heisenberg-model on the square lattice. Starting from the dimer limit at strong interlayer coupling, we perform series expansions using the perturbative Continuous Unitary Transformation,…

强关联电子 · 物理学 2023-02-24 Erik Wagner , Wolfram Brenig

A novel bilayer is introduced, consisting of a stiff film adhered to a soft substrate with patterned holes beneath the film and substrate interface. To uncover the transition of surface patterns, two dimensional plane strain simulations are…

软凝聚态物质 · 物理学 2017-04-07 Xiangbiao Liao , Liangliang Zhu , Hang Xiao , Junan Pan , Feng Hao , Xiaoyang Shi , Xi Chen

A new model for the finite one-dimensional harmonic oscillator is proposed based upon the algebra u(2)_{\alpha}. This algebra is a deformation of the Lie algebra u(2) extended by a parity operator, with deformation parameter {\alpha}. A…

数学物理 · 物理学 2015-03-18 E. I. Jafarov , N. I. Stoilova , J. Van der Jeugt

We investigate the influence of quenched disorder on the dynamic structure factor of Heisenberg bilayers on the square, triangular, and kagome lattice in the quantum paramagnetic phase. Perturbative continuous unitary transformations and…

强关联电子 · 物理学 2020-09-30 M. Hörmann , K. P. Schmidt

We analyze the quantum Hall effect in single layer graphene with bilayer stripe defects. Such defects are often encountered at steps in the substrate of graphene grown on silicon carbide. We show that AB or AA stacked bilayer stripes result…

介观与纳米尺度物理 · 物理学 2013-05-29 Tomas Lofwander , Pablo San-Jose , Elsa Prada

We present Monte Carlo simulations of an ultra coarse-grained lipid bilayer with different number of lipids on both leaflets. In the simulations, we employ a new method for measuring the elastic parameters of the membrane, including the…

软凝聚态物质 · 物理学 2025-05-20 Oded Farago

We investigate the disordering of an initially phase-segregated binary alloy, due to a highly mobile defect which couples to an electric or gravitational field. Using both mean-field and Monte Carlo methods, we show that the late stages of…

统计力学 · 物理学 2009-10-31 Wannapong Triampo , Timo Aspelmeier , Beate Schmittmann

We present a generalized theory for studying phase separation in blends of polymers containing dipoles on their backbone. The theory is used to construct co-existence curves and to study the effects of dipolar interactions on interfacial…

软凝聚态物质 · 物理学 2014-11-04 Rajeev Kumar , Bobby G. Sumpter , M. Muthukumar

A density-matrix formalism within the length gauge is developed to calculate the nonlinear response of both doped and undoped biased bilayer graphene (BBLG) at terahertz frequencies. Employing a tight-binding model, we derive an effective…

介观与纳米尺度物理 · 物理学 2017-08-09 Riley McGouran , Marc M. Dignam

van der Waals stacking of two-dimensional (2D) materials offers a powerful platform for engineering material interfaces with tailored electronic and optical properties. While most van der Waals multilayers have featured inorganic…

We present the second of two articles on the small volume fraction limit of a nonlocal Cahn-Hilliard functional introduced to model microphase separation of diblock copolymers. After having established the results for the sharp-interface…

偏微分方程分析 · 数学 2010-04-27 Rustum Choksi , Mark A. Peletier