Results 11 to 20 of about 174,596,124 (262)

Statistical Mechanics and Thermodynamics of Liquids and Crystals [PDF]

open access: yesEntropy, 2021
Thermodynamic phases are the most prominent manifestation of emergent behavior [...]
Santi Prestipino
doaj   +8 more sources

Review on Crystallization Strategies for Polymer Single Crystals

open access: yesCrystals
Polymer physics has evolved significantly over the past century, transitioning from the early recognition of the chain structure of polymers to a mature field integrating principles from statistical mechanics, thermodynamics, and condensed matter physics.
Tianyu Wu, Jun Xu, Haimu Ye
doaj   +2 more sources

Statistical mechanics of defects in polymer liquid crystals

open access: yesJournal de Physique II, 1992
We develop a continuum theory for the statistical mechanics of thermally activated point defects in the nematic and hexagonal phases of polymer liquid crystals. In the nematic phase, there are elementary splay defects (chain ends and hairpins), and in the hexagonal phase, there are both splay defects and twist defects.
Selinger, Jonathan, Bruinsma, Robijn
openaire   +3 more sources

Nonequilibrium statistical mechanics of crystals [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2021
Abstract The local equilibrium approach previously developed by the authors (J Mabillard and P Gaspard 2020 J. Stat. Mech. 103203) for matter with broken symmetries is applied to crystalline solids. The macroscopic hydrodynamics of crystals and their local thermodynamic and transport properties are deduced from the microscopic ...
Mabillard, Joel, Gaspard, Pierre
openaire   +3 more sources

Is Kaniadakis κ-generalized statistical mechanics general?

open access: yesPhysics Letters B, 2023
In this Letter we introduce some field-theoretic approach for computing the critical properties of systems undergoing continuous phase transitions governed by the κ-generalized statistics, namely κ-generalized statistical field theory.
T.F.A. Alves   +4 more
doaj   +1 more source

Calcium and fluoride interaction in human enamel at nanoscale: an XPS assessment

open access: yesApplied Surface Science Advances, 2022
Objective This research aimed to assess qualitatively and quantitatively the penetration depth of fluoride ions on nanosurface enamel (30 nm). Topical fluoride application reduces acid erosion on tooth enamel, which is the main contributing factor to ...
Larissa Bubnowicz, Rodrigo França
doaj   +1 more source

Many-Body Physics in the NISQ Era: Quantum Programming a Discrete Time Crystal

open access: yesPRX Quantum, 2021
Recent progress in the realm of noisy intermediate-scale quantum (NISQ) devices [J. Preskill, Quantum 2, 79 (2018)] represents an exciting opportunity for many-body physics by introducing new laboratory platforms with unprecedented control and ...
Matteo Ippoliti   +4 more
doaj   +1 more source

Statistical mechanics of aggregation and crystallization for semiflexible polymers [PDF]

open access: yesEPL (Europhysics Letters), 2009
By means of multicanonical computer simulations, we investigate thermodynamic properties of the aggregation of interacting semiflexible polymers. We analyze a mesoscopic bead-stick model, where nonbonded monomers interact via Lennard-Jones forces. Aggregation turns out to be a process, in which the constituents experience strong structural fluctuations,
Junghans, C., Bachmann, M., Janke, W.
openaire   +4 more sources

Statistical mechanics of splay flexoelectricity in nematic liquid crystals [PDF]

open access: yesPhysical Review E, 2010
We develop a lattice model for the splay flexoelectric effect in nematic liquid crystals. In this model, each lattice site has a spin representing the local molecular orientation, and the interaction between neighboring spins represents pear-shaped molecules with shape polarity. We perform Monte Carlo simulations and mean-field calculations to find the
Dhakal, Subas, Selinger, Jonathan V.
openaire   +3 more sources

Statistical Mechanics of Nonequilibrium Liquids [PDF]

open access: yes, 2007
"There is a symbiotic relationship between theoretical nonequilibrium statistical mechanics on the one hand and the theory and practice of computer simulation on the other.
Evans, Denis J   +8 more
core   +1 more source

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