Results 1 to 10 of about 870,109 (268)

Negative Thermal Expansion Near the Precipice of Structural Stability in Open Perovskites

open access: yesFrontiers in Chemistry, 2018
Negative thermal expansion (NTE) describes the anomalous propensity of materials to shrink when heated. Since its discovery, the NTE effect has been found in a wide variety of materials with an array of magnetic, electronic and structural properties.
Connor A. Occhialini   +7 more
doaj   +1 more source

Relativistic hydrodynamics with phase transition

open access: yesEuropean Physical Journal C: Particles and Fields
Assessing the applicability of hydrodynamic expansions close to phase transition points is crucial from either theoretical or phenomenological points of view.
F. Taghinavaz
doaj   +1 more source

Peratic phase transition by bulk-to-surface response

open access: yesPhysical Review Research, 2022
The study of dynamical phase transitions has been attracting considerable research efforts in the last decade. One theme of present interest is to search for exotic scenarios beyond the framework of equilibrium phase transitions.
Xingze Qiu   +3 more
doaj   +1 more source

Baryogenesis at a lepton-number-breaking phase transition

open access: yesJournal of High Energy Physics, 2017
We study a scenario in which the baryon asymmetry of the universe arises from a cosmological phase transition where lepton-number is spontaneously broken.
Andrew J. Long   +2 more
doaj   +1 more source

Thermodynamics curvature in phase transitions for AdS black hole

open access: yesPhysics Letters B, 2021
We investigate the thermodynamic curvature in the Hawking-Page phase transition and the second-order phase transition of the AdS black hole. It is shown that the thermodynamic curvature has the same behavior in these two different phase transitions ...
Zhen-Ming Xu, Bin Wu, Wen-Li Yang
doaj   +1 more source

Baryon asymmetry from left-right phase transition

open access: yesPhysics Letters B, 2020
We extend the standard model fermions by a mirror copy to realize a left-right symmetry. During a strongly first order phase transition of the spontaneous left-right symmetry breaking, the CP-violating reflections of the mirror fermions off the mirror ...
Pei-Hong Gu
doaj   +1 more source

Effects of phase-transition heat on fracture temperature in self-propping phase-transition fracturing technology

open access: yesPetroleum Exploration and Development
The thermal flux curve of phase-transition fluid (PF) was tested using differential scanning calorimetry, based on which a reaction kinetics model was established to reflect the relationship between phase transition conversion rate, temperature and time.
Nanlin ZHANG   +7 more
doaj   +1 more source

Magnetoresistance Features at the Magnetic Field-Induced Phase Transition in FeRh Thin Films

open access: yesJournal of Mathematical and Fundamental Sciences, 2023
The causes of the appearance of first-order magnetic phase transitions remain a mystery. FeRh alloy is a classical material where a first-order magnetic phase transition occurs.
Nikolai Perov   +5 more
doaj   +1 more source

Thermoelectric converters of electrical and optical signals — new class of thermoelectric devices [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The new class of thermoelectric devices for converting signals is based on thermoelectric controlling of element parameters with phase transition in a narrow temperature-field of phase transition.
Sher E. M.
doaj  

Criterion for Many-Body Localization-Delocalization Phase Transition

open access: yesPhysical Review X, 2015
We propose a new approach to probing ergodicity and its breakdown in one-dimensional quantum many-body systems based on their response to a local perturbation.
Maksym Serbyn   +2 more
doaj   +1 more source

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