Results 11 to 20 of about 11,437,855 (347)

Quantum Spin Hall Effect and Topological Phase Transition in HgTe Quantum Wells [PDF]

open access: yesScience, 2006
We show that the quantum spin Hall (QSH) effect, a state of matter with topological properties distinct from those of conventional insulators, can be realized in mercury telluride–cadmium telluride semiconductor quantum wells.
B. Bernevig   +3 more
semanticscholar   +1 more source

Magnonic superradiant phase transition

open access: yesCommunications Physics, 2022
Superradiant phase transitions, predicted to occur in the ultra-strong light-matter coupling regime, may offer a route to robust quantum coherence but have not yet been observed at thermal equilibrium.
Motoaki Bamba   +3 more
doaj   +1 more source

Binary perovskite solid solutions and trends in their phase transitions temperatures variation

open access: yesJournal of Advanced Dielectrics, 2022
Some of the known binary ABO3 perovskites with ferro- (FE) or antiferroelectric (AFE) at [Formula: see text] and different magnetic phase transitions (PT): ferro-and antiferromagnetic at [Formula: see text] and also some of their solid solutions are ...
G. A. Geguzina   +2 more
doaj   +1 more source

Nanosized n-eicosane as phase change materials: Phase behaviors and phase transition kinetics

open access: yesChemical Thermodynamics and Thermal Analysis, 2021
Through confined in nanopores, the model compound of normal eicosane (n-C20H42, C20) shows tunable melting temperature and enthalpy change, which provides a series of nanosized phase change materials with various melting points.
Dongqing Wang   +4 more
doaj   +1 more source

Dynamical Purification Phase Transition Induced by Quantum Measurements [PDF]

open access: yesPhysical Review X, 2019
Continuously monitoring the environment of a quantum many-body system reduces the entropy of (purifies) the reduced density matrix of the system, conditional on the outcomes of the measurements.
M. Gullans, D. Huse
semanticscholar   +1 more source

Magnetic Field-Induced Phase Transition

open access: yesCrystals, 2020
The magnetic field controls the spin and orbital motion of electrons and can induce a phase transition through a change of the ground state [...]
Yasuhiro H. Matsuda
doaj   +1 more source

Peccei-Quinn phase transition at LIGO

open access: yesJournal of High Energy Physics, 2020
The LIGO observatories can potentially detect stochastic gravitational waves arising from phase transitions which happened in the early universe at temperatures around T ∼ 108 GeV.
Benedict von Harling   +3 more
doaj   +1 more source

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

ANTI-DE SITTER SPACE, THERMAL PHASE TRANSITION AND CONFINEMENT IN GAUGE THEORIES [PDF]

open access: yes, 1998
The correspondence between supergravity (and string theory) on AdS space and boundary conformal field theory relates the thermodynamics of super-Yang–Mills theory in four dimensions to the thermodynamics of Schwarzschild black holes in anti-de Sitter ...
E. Witten
semanticscholar   +1 more source

Theory of the phase transition in random unitary circuits with measurements [PDF]

open access: yesPhysical review B, 2019
We present a theory of the entanglement transition tuned by measurement strength in qudit chains evolved by random unitary circuits and subject to either weak or random projective measurements.
Yimu Bao, Soonwon Choi, E. Altman
semanticscholar   +1 more source

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