Articles with "hard spheres" as a keyword



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Hard Spheres Dynamics: Weak Vs Strong Collisions

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Published in 2021 at "Archive for Rational Mechanics and Analysis"

DOI: 10.1007/s00205-021-01610-1

Abstract: We consider the motion of a finite though large number N of hard spheres in the whole space $${\mathbb R}^n$$ . Particles move freely until they experience elastic collisions. We use our recent theory of… read more here.

Keywords: strong collisions; hard spheres; weak strong; spheres dynamics ... See more keywords
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The radial and background distribution functions of Quantum Hard Spheres

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Published in 2019 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2019.01.091

Abstract: Abstract The radial and background distribution functions of Quantum Hard Spheres (QHS) are studied and analytical expressions are obtained that can be used to evaluate perturbation terms of the Helmholtz free energy for quantum fluids… read more here.

Keywords: hard spheres; quantum hard; background distribution; radial background ... See more keywords
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Self-assembly of dodecagonal and octagonal quasicrystals in hard spheres on a plane.

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Published in 2022 at "Soft matter"

DOI: 10.1039/d3sm00179b

Abstract: Hard spheres are one of the most fundamental model systems in soft matter physics, and have been instrumental in shedding light on nearly every aspect of classical condensed matter. Here, we add one more important… read more here.

Keywords: self assembly; quasicrystals hard; dodecagonal octagonal; hard spheres ... See more keywords
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Dynamics of polydisperse hard-spheres under strong confinement

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Published in 2020 at "Molecular Physics"

DOI: 10.1080/00268976.2020.1728407

Abstract: We use molecular simulation to probe the connection between local structure and the unusual re-entrant dynamics observed for polydisperse hard-sphere liquids confined in thin slit pores. The local structure is characterised by calculating 2-D bond-orientational… read more here.

Keywords: order; hard spheres; polydisperse hard; spheres strong ... See more keywords
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From hard spheres to hard-core spins

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Published in 2021 at "Physical Review B"

DOI: 10.1103/physrevb.103.104407

Abstract: A system of hard spheres exhibits physics that is controlled only by their density. This comes about because the interaction energy is either infinite or zero, so all allowed configurations have exactly the same energy.… read more here.

Keywords: hard core; hard spheres; spheres hard; spins hard ... See more keywords
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Fluid-fluid demixing and density anomaly in a ternary mixture of hard spheres.

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Published in 2020 at "Physical review. E"

DOI: 10.1103/physreve.101.062102

Abstract: We report the grand-canonical solution of a ternary mixture of discrete hard spheres defined on a Husimi lattice built with cubes, which provides a mean-field approximation for this system on the cubic lattice. The mixture… read more here.

Keywords: fluid fluid; hard spheres; density; fluid ... See more keywords
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Ground state of dipolar hard spheres confined in channels.

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Published in 2018 at "Physical Review E"

DOI: 10.1103/physreve.97.052608

Abstract: We investigate the ground state of a classical two-dimensional system of hard-sphere dipoles confined between two hard walls. Using lattice sum minimization techniques we reveal that at fixed wall separations, a first-order transition from a… read more here.

Keywords: ground; hard spheres; state dipolar; ground state ... See more keywords
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On the viscosity of adhesive hard sphere dispersions: Critical scaling and the role of rigid contacts

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Published in 2019 at "Journal of Rheology"

DOI: 10.1122/1.5063362

Abstract: The viscosity of colloidal dispersions is a highly sensitive function of the microstructure of the dispersion and the nature of the interactions among the particles. While the viscosity of solutions of colloidal hard spheres is… read more here.

Keywords: viscosity; critical scaling; hard spheres; dispersion ... See more keywords
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Poisson’s Ratio of the f.c.c. Hard Sphere Crystals with Periodically Stacked (001)-Nanolayers of Hard Spheres of Another Diameter

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Published in 2019 at "Materials"

DOI: 10.3390/ma12050700

Abstract: The results of studies on the influence of periodically stacked nanolayer inclusions, introduced into the face-centered cubic (f.c.c.) hard sphere crystal, on Poisson’s ratio of the obtained nanocomposite system are presented. The monolayers are orthogonal… read more here.

Keywords: hard spheres; poisson; poisson ratio; hard sphere ... See more keywords
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Removing Auxetic Properties in f.c.c. Hard Sphere Crystals by Orthogonal Nanochannels with Hard Spheres of Another Diameter

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Published in 2022 at "Materials"

DOI: 10.3390/ma15031134

Abstract: Negative Poisson’s ratio materials (called auxetics) reshape our centuries-long understanding of the elastic properties of materials. Their vast set of potential applications drives us to search for auxetic properties in real systems and to create… read more here.

Keywords: properties hard; auxetic properties; hard spheres; elastic properties ... See more keywords
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Effects of Polydispersity on the Phase Behavior of Additive Hard Spheres in Solution †

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Published in 2021 at "Molecules"

DOI: 10.3390/molecules26061543

Abstract: The ability to separate enzymes, nucleic acids, cells, and viruses is an important asset in life sciences. This can be realised by using their spontaneous asymmetric partitioning over two macromolecular aqueous phases in equilibrium with… read more here.

Keywords: polydispersity; component; hard spheres; polydisperse component ... See more keywords