中文
相关论文

相关论文: Infinite-pressure phase diagram of binary mixtures…

200 篇论文

By using Monte Carlo numerical simulation, this work investigates the phase behavior of systems of hard infinitesimally-thin circular arcs, from an aperture angle $\theta \rightarrow 0$ to an aperture angle $\theta \rightarrow 2 \pi$, in…

软凝聚态物质 · 物理学 2021-11-24 Juan Pedro Ramírez González , Giorgio Cinacchi

We study particle dynamics in local two-dimensional simulations of self-gravitating accretion discs with a simple cooling law. It is well known that the structure which arises in the gaseous component of the disc due to a gravitational…

地球与行星天体物理 · 物理学 2015-06-05 P. G. Gibbons , W. K. M. Rice , G. R. Mamatsashvili

Colloidal particles or nanoparticles, with equal affinity for two fluids, are known to adsorb irreversibly to the fluid-fluid interface. We present large-scale computer simulations of the demixing of a binary solvent containing such…

软凝聚态物质 · 物理学 2007-05-23 K. Stratford , R. Adhikari , I. Pagonabarraga , J. -C. Desplat , M. E. Cates

We introduce a kinetic Monte-Carlo model for self-propelled hard disks to capture with minimal ingredients the interplay between thermal fluctuations, excluded volume and self-propulsion in large assemblies of active particles. We analyze…

软凝聚态物质 · 物理学 2014-07-16 Demian Levis , Ludovic Berthier

Quasicrystals are intriguing ordered structures characterized by the lack of translational symmetry and the existence of rotational symmetry. The tiling of different geometric units such as triangles and squares in two-dimensional space can…

软凝聚态物质 · 物理学 2024-10-11 Xin Wang , An-Chang Shi , Pingwen Zhang , Kai Jiang

Monodisperse rod-like colloidal particles are known for spontaneously forming both nematic and smectic liquid crystal phases, but their self-assembly was typically exploited from the fundamental soft condensed matter physics perspective.…

软凝聚态物质 · 物理学 2017-12-29 Yong Xie , Yuanyuan Li , Guoqing Wei , Qingkun Liu , Haridas Mundoor , Ziyu Chen , Ivan I. Smalyukh

Galactic disks are highly responsive systems that often undergo external perturbations and subsequent collisionless equilibration, predominantly via phase-mixing. We use linear perturbation theory to study the response of infinite…

星系天体物理 · 物理学 2022-08-29 Uddipan Banik , Martin D. Weinberg , Frank C. van den Bosch

Aggregation processes in systems of planar macromolecules and colloids drive a broad range of phenomena in natural systems and soft materials. Depending on chemical architecture, intermolecular interactions in these systems may favor…

软凝聚态物质 · 物理学 2025-11-20 B. Martínez-Haya , N. Morillo , A. Cuetos

We give a full account of a recently proposed theory that explicitly relates the bulk phase diagram of a binary colloidal mixture to its phase stacking phenomenology under gravity [Soft Matter 9, 8636 (2013)]. As we demonstrate, the full…

软凝聚态物质 · 物理学 2015-05-20 Daniel de las Heras , Matthias Schmidt

We consider a theoretical model for a binary mixture of colloidal particles and spherical emulsion droplets. The hard sphere colloids interact via additional short-ranged attraction and long-ranged repulsion. The droplet-colloid interaction…

软凝聚态物质 · 物理学 2012-01-11 Ingmar Schwarz , Andrea Fortini , Claudia Simone Wagner , Alexander Wittemann , Matthias Schmidt

We predict that ultracold bosonic dipolar gases, confined within a multilayer geometry, may undergo self-assembling processes, leading to the formation of chain gases and solids. These dipolar chains, with dipoles aligned across different…

量子气体 · 物理学 2025-01-20 G. Guijarro , G. E. Astrakharchik , G. Morigi , J. Boronat

This mini-review discusses the recent contribution of theoretical and computational physics as well as experimental efforts to the understanding of the behavior of colloidal particles in confined geometries and at liquid crystalline…

软凝聚态物质 · 物理学 2010-11-05 Mykola Tasinkevych , Denis Andrienko

Using Brownian dynamics computer simulations we show that a two-dimensional suspension of self-propelled ("active") colloidal particles crystallizes at sufficiently high densities. Compared to the equilibrium freezing of passive particles…

软凝聚态物质 · 物理学 2012-06-12 Julian Bialké , Thomas Speck , Hartmut Löwen

Colloidal droplets are used in a variety of practical applications. Some of these applications require particles of different sizes. These include medical diagnostic methods, the creation of photonic crystals, the formation of…

软凝聚态物质 · 物理学 2024-04-04 P. A. Zolotarev , K. S. Kolegov

Using a strategy that may be applied in theory or in experiments, we identify the regime in which a model binary soft matter mixture forms quasicrystals. The system is described using classical density functional theory combined with…

软凝聚态物质 · 物理学 2021-01-22 A. Scacchi , W. R. C. Somerville , D. M. A. Buzza , A. J. Archer

Almost all observed square-triangle quasicrystals in soft-matter systems contain a large number of point-like defects, yet the role these defects play in stabilizing the quasicrystal phase remains poorly understood. In this work, we…

软凝聚态物质 · 物理学 2026-02-04 Alptuğ Ulugöl , Giovanni Del Monte , Eline K. Kempkes , Frank Smallenburg , Laura Filion

The behaviour of two-dimensional patchy particles with 5 and 7 regularly-arranged patches is investigated by computer simulation. For higher pressures and wider patch widths, hexagonal crystals have the lowest enthalpy, whereas at lower…

软凝聚态物质 · 物理学 2012-03-22 Marjolein N. van der Linden , Jonathan P. K. Doye , Ard A. Louis

Dust particles immersed within a plasma environment, such as those found in planetary rings or comets, will acquire an electric charge. If the ratio of the inter-particle potential energy to average kinetic energy is large enough the…

空间物理 · 物理学 2009-11-10 J. Vasut , T. W. Hyde , L. Barge

Using molecular dynamics simulations, we study computational self-assembly of one-component three-dimensional dodecagonal (12-fold) quasicrystals in systems with two-length-scale potentials. Existing criteria for three-dimensional…

材料科学 · 物理学 2017-05-04 Roman Ryltsev , Nikolay Chtchelkatchev

Manipulating the way in which colloidal particles self-organise is a central challenge in the design of functional soft materials. Meeting this challenge requires the use of building blocks that interact with one another in a highly…

软凝聚态物质 · 物理学 2021-03-30 Joe G Donaldson , Peter Schall , Laura Rossi