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相关论文: Beyond Local Structures In Critical Supercooled Wa…

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Climate models play a critical role in understanding and projecting climate change. Due to their complexity, their horizontal resolution of about 40-100 km remains too coarse to resolve processes such as clouds and convection, which need to…

机器学习 · 计算机科学 2025-03-18 Birgit Kühbacher , Fernando Iglesias-Suarez , Niki Kilbertus , Veronika Eyring

We use molecular dynamics simulations to study the behavior of supercooled water subject to different stimuli from a diluted azobenzene hydrophobic probe. When the molecular motor does not fold, it acts as a passive probe, modifying the…

软凝聚态物质 · 物理学 2020-01-14 V. Teboul , G. Rajonson

We explore the relationship between a machine-learned structural quantity (softness) and excess entropy in simulations of supercooled liquids. Excess entropy is known to scale well the dynamical properties of liquids, but this…

软凝聚态物质 · 物理学 2023-06-07 Ian R. Graham , Paulo E. Arratia , Robert A. Riggleman

Recent experimental results indicate that phosphorus, a single-component system, can have two liquid phases: a high-density liquid (HDL) and a low-density liquid (LDL) phase. A first-order transition between two liquids of different…

The local order units of dense simple liquid are typically three dimensional (close packed) clusters: hcp, fcc and icosahedrons. We show that the fluid demonstrates the superstable tetrahedral local order up to temperatures several orders…

无序系统与神经网络 · 物理学 2014-02-05 R. E. Ryltsev , N. M. Chtchelkatchev

We study the large-time behavior of Eulerian systems augmented with non-local alignment. Such systems arise as hydrodynamic descriptions of agent-based models for self-organized dynamics, e.g., Cucker-Smale and Motsch-Tadmor models…

偏微分方程分析 · 数学 2015-06-19 Eitan Tadmor , Changhui Tan

Using the molecular dynamics simulations we investigate properties of velocity autocorrelation function of Lennard-Jones fluid at long and intermediate time scales in wide ranges of temperature and density. We show that the amplitudes of…

软凝聚态物质 · 物理学 2014-09-30 R. E. Ryltsev , N. M. Chtchelkatchev

The investigation of water's glass transition and a possible liquid-liquid transition within its supercooled state is hampered by its inevitable crystallization in a temperature range, termed "no-man's land". Here we report…

软凝聚态物质 · 物理学 2025-06-12 Peter Lunkenheimer , Daniel Reuter , Arthur Schulz , Martin Wolf , Alois Loidl

One of water's unsolved puzzles is the question of what determines the lowest temperature to which it can be cooled before freezing to ice. The supercooled liquid has been probed experimentally to near the homogeneous nucleation temperature…

软凝聚态物质 · 物理学 2011-12-08 Emily B. Moore , Valeria Molinero

We investigate the impact of two-level systems (TLSs) on superconductivity, treating them as soft modes localised in real space. We show that these defects can either enhance or suppress the superconducting critical temperature, depending…

We study a holographic model of a relativistic quantum system with a global U(1) symmetry, at non-zero temperature and density. When the temperature falls below a critical value, we find a second-order superfluid phase transition with…

高能物理 - 理论 · 物理学 2009-11-13 C. P. Herzog , P. K. Kovtun , D. T. Son

Using simulations at multiple imaginary chemical potentials for $(2+1)$-flavor QCD, we construct multi-point Pad\'e approximants. We determine the singularties of the Pad\'e approximants and demonstrate that they are consistent with the…

高能物理 - 格点 · 物理学 2024-07-09 Jishnu Goswami , D. A. Clarke , P. Dimopoulos , F. Di Renzo , C. Schmidt , S. Singh , K. Zambello

In this paper we use the gauge/gravity duality to perform the first systematic study of the onset of hydrodynamic behavior in a hot and dense far-from-equilibrium strongly coupled relativistic fluid with a critical point. By employing a…

高能物理 - 理论 · 物理学 2026-02-26 Renato Critelli , Romulo Rougemont , Jorge Noronha

In supercooled liquids, at a temperature between the glass transition temperature Tg and the melting point Tm, thermodynamic properties remain continuous, while dynamic behavior exhibits anomalies. The origin of such thermodynamics-dynamic…

软凝聚态物质 · 物理学 2025-06-17 X. R. Tian , D. M. Zhang , B. Zhang , D. Y. Sun , X. G. Gong

Liquid water is reluctant to lose hydrogen-bond coordination. Here we reveal that it also demands contraction and reorientation of the second molecular shell to compensate for coordination defects. Such molecular principle will be shown to…

软凝聚态物质 · 物理学 2024-08-27 Nicolás A. Loubet , Alejandro R. Verde , Gustavo A. Appignanesi

The supercooled state of bulk water is largely hidden by unavoidable crystallization, which creates an experimentally inaccessible temperature regime - a 'no man's land'. We address this and circumvent the crystallization problem by…

软凝聚态物质 · 物理学 2013-05-29 Johan Mattsson , Rikard Bergman , Per Jacobsson , Lars Börjesson

At the point of a second order phase transition also termed as a critical point, systems display long range order and their macroscopic behaviors are independent of the microscopic details making up the system. Due to these properties, it…

神经元与认知 · 定量生物学 2017-07-18 Vaibhav Wasnik

It is shown that structuring at the microlevel, a previously not described in detail phenomenon, is the intrinsic property of water and aqueous solutions. At room conditions water (including "ultrapure" one) and aqueous solutions are…

软凝聚态物质 · 物理学 2018-09-05 Tatiana Yakhno , Vladimir Yakhno

Superfluidity and superconductivity have been studied widely since the last century in many different contexts ranging from nuclear matter to atomic quantum gases. The rigidity of these systems with respect to external perturbations results…

量子气体 · 物理学 2015-05-05 A. Paris-Mandoki , J. Shearring , F. Mancarella , T. M. Fromhold , A. Trombettoni , P. Krüger

In this article we consider the inviscid two-dimensional shallow water equations in a rectangle. The flow occurs near a stationary solution in the so called supercritical regime and we establish short term existence of smooth solutions for…

偏微分方程分析 · 数学 2016-01-20 Aimin Huang , Madalina Petcu , Roger Temam