Results 11 to 20 of about 826,806 (318)

Vapour-liquid phase transition and metastability [PDF]

open access: yesESAIM: Proceedings and Surveys, 2019
The paper deals with the modelling of the relaxation processes towards thermodynamic equilibrium in a liquid-vapour isothermal mixture. Focusing on the van der Waals equation of state, we construct a constrained optimization problem using Gibbs ...
Ghazi Hala   +2 more
doaj   +1 more source

The SAT phase transition [PDF]

open access: yesScience in China Series E: Technological Sciences, 1999
13 pages, 3 ...
Wei Li, Ke Xu
openaire   +2 more sources

Strain induced structural phase transition and compositional dependent magnetic phase transition in Ti doped Bi0.80Ba0.20FeO3 ceramics

open access: yesHeliyon, 2022
Bi0.80Ba0.20Fe1-xTixO3 (0≤x≤0.10) samples are prepared using solid state reaction technique. Bi3+ site is replaced with 20 % Ba2+ which induced structural modification from rhombohedral to pseudo cubic accompanied by the creation of oxygen vacancies ...
Shohel Rana   +4 more
doaj   +1 more source

Quantum phase transitions [PDF]

open access: yesPhysics World, 1999
Quantum Phase Transitions is the first book to describe in detail the fundamental changes that can occur in the macroscopic nature of matter at zero temperature due to small variations in a given external parameter. The subject plays a central role in the study of the electrical and magnetic properties of numerous important solid state materials.
openaire   +4 more sources

QCD-induced electroweak phase transition

open access: yesJournal of High Energy Physics, 2018
Phase transitions associated with nearly conformal dynamics are known to lead to significant supercooling. A notorious example is the phase transition in Randall-Sundrum models or their CFT duals.
Benedict von Harling, Géraldine Servant
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

PHASE TRANSITIONS IN QCD [PDF]

open access: yesStrong and Electroweak Matter 2000, 2001
19 pages, 14 ...
openaire   +4 more sources

Quantum phase transitions [PDF]

open access: yesPhilosophical Magazine B, 2001
We give a general introduction to quantum phase transitions in strongly-correlated electron systems. These transitions which occur at zero temperature when a non-thermal parameter $g$ like pressure, chemical composition or magnetic field is tuned to a critical value are characterized by a dynamic exponent $z$ related to the energy and length scales $ $
openaire   +5 more sources

Phase transitions in phylogeny [PDF]

open access: yesTransactions of the American Mathematical Society, 2003
We apply the theory of markov random fields on trees to derive a phase transition in the number of samples needed in order to reconstruct phylogenies. We consider the Cavender-Farris-Neyman model of evolution on trees, where all the inner nodes have degree at least 3, and the net transition on each edge is bounded by e.
openaire   +4 more sources

Axiogenesis from SU(2) R phase transition

open access: yesJournal of High Energy Physics, 2021
The baryon asymmetry of the universe may be explained by rotations of the QCD axion in field space and baryon number violating processes. We consider the minimal extension of the Standard Model by a non-Abelian gauge interaction, SU(2) R , whose ...
Keisuke Harigaya, Ruoquan Wang
doaj   +1 more source

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