Results 111 to 120 of about 14,608,655 (298)

Ising model with stochastic resetting

open access: yesPhysical Review Research, 2020
We study the nonequilibrium stationary state (NESS) of the Ising model driven away from thermal equilibrium at temperature T by a stochastic resetting protocol.
Matteo Magoni   +2 more
doaj   +1 more source

Synthesis of Bulk Superconducting LiNbO2 Crystals Through CaH2 Reduction

open access: yesAdvanced Materials, EarlyView.
CaH2 reduction reconstructively transforms insulating LiNbO3 single crystals into superconducting bulk LiNbO2 with a critical temperature of Tc = 14.4 K. Scanning electron microscopy reveals large‐volume, high‐yield phase conversion. Magnetization measurements demonstrate a robust ∼ 77% Meissner shielding fraction, establishing bulk superconductivity ...
Ryan Paxson   +19 more
wiley   +1 more source

Emergent Ising symmetry and supercritical fluids

open access: yesJournal of High Energy Physics
The symmetry of Ising model questions any single crossover scenario for supercritical fluids. In this work, we firstly study a pair of thermodynamic crossovers L ± analytically for the Van der Waals class fluids.
Hong-Ming Cui, Zhong-Ying Fan
doaj   +1 more source

Ising model of a glass transition

open access: yesPhysical Review E, 2013
Numerical simulations by Tanaka and coworkers indicate that glass forming systems of moderately polydisperse hard-core particles, in both two and three dimensions, exhibit diverging correlation lengths. These correlations are described by Ising-like critical exponents, and are associated with diverging, Vogel-Fulcher-Tamann, structural relaxation times.
openaire   +4 more sources

DOES THE ISING-MODEL IN AN EXTERNAL-FIELD SHOW INTERMITTENCY

open access: yes, 1994
HAJDUKOVIC D, Satz H. DOES THE ISING-MODEL IN AN EXTERNAL-FIELD SHOW INTERMITTENCY. Modern Physics Letters A. 1994;9(16):1507-1513.We give an analytical proof that the general d-dimensional Ising model in an external field does not lead to ...
HAJDUKOVIC, D   +3 more
core   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Discrete JT gravity as an Ising model

open access: yesJournal of High Energy Physics
Inspired by the program of discrete holography, we show that Jackiw-Teitelboim (JT) gravity on a hyperbolic tiling of Euclidean AdS2 gives rise to an Ising model on the dual lattice, subject to a topological constraint.
Johanna Erdmenger   +4 more
doaj   +1 more source

Modeling Financial Sentiment with a Three-State Lattice Gas: From Agent Interaction to Market-Level Shock Responses [PDF]

open access: yesMathematics and Modeling in Finance
This paper develops an agent-based framework for studying financial sentiment dynamics through a three-state lattice gas model in which agents hold bullish, neutral, or bearish positions.
Halim Zeghdoudi, Fatih Tank
doaj   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Surface Reconstruction: Noble Metals

open access: yesУспехи физики металлов, 2001
The paper reviews the most important achievements in the study of the surface-reconstruction phase transition on the low-index single crystals of Pt, Ir, and Au.
M. O. Vasyl'yev, A. B. Bondarchuk, V. A. Tinkov
doaj   +1 more source

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