Results 71 to 80 of about 9,624,149 (211)

Direct Observation of Dynamical Quantum Phase Transitions in an Interacting Many-Body System. [PDF]

open access: yesPhysical Review Letters, 2016
The theory of phase transitions represents a central concept for the characterization of equilibrium matter. In this work we study experimentally an extension of this theory to the nonequilibrium dynamical regime termed dynamical quantum phase ...
P. Jurcevic   +9 more
semanticscholar   +1 more source

Ferroelectricity and Phase Transitions in Monolayer Group-IV Monochalcogenides. [PDF]

open access: yesPhysical Review Letters, 2016
Ferroelectricity usually fades away as materials are thinned down below a critical value. We reveal that the unique ionic-potential anharmonicity can induce spontaneous in-plane electrical polarization and ferroelectricity in monolayer group-IV ...
R. Fei, W. Kang, Li Yang
semanticscholar   +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

Phase Transitions in the Assembly of Multi-Valent Signaling Proteins

open access: yesNature, 2012
Cells are organized on length scales ranging from ångström to micrometres. However, the mechanisms by which ångström-scale molecular properties are translated to micrometre-scale macroscopic properties are not well understood.
Pilong Li   +13 more
semanticscholar   +1 more source

Discovering phase transitions with unsupervised learning [PDF]

open access: yes, 2016
Unsupervised learning is a discipline of machine learning which aims at discovering patterns in large data sets or classifying the data into several categories without being trained explicitly. We show that unsupervised learning techniques can be readily
Lei Wang
semanticscholar   +1 more source

Thermal resummation and phase transitions

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The consequences of phase transitions in the early universe are becoming testable in a variety of manners, from colliders physics to gravitational wave astronomy.
David Curtin   +2 more
doaj   +1 more source

Spin-splitting above room-temperature in Janus Mn2ClSeH antiferromagnetic semiconductor with a large out-of-plane piezoelectricity

open access: yesnpj Computational Materials
Two-dimensional (2D) antiferromagnets have garnered considerable research interest due to their robustness against external magnetic perturbation, ultrafast dynamics, and magneto-transport effects. However, the lack of spin-splitting in antiferromagnetic
Haiming Lu   +6 more
doaj   +1 more source

Photonic topological phase transition induced by material phase transition

open access: yesScience Advances
Photonic topological insulators (PTIs) have been proposed as an analogy to topological insulators in electronic systems. In particular, two-dimensional PTIs have gained attention for the integrated circuit applications. However, controlling the topological phase after fabrication is difficult because the photonic topology requires the ...
Takahiro Uemura   +7 more
openaire   +3 more sources

Analogies between phase transitions in potential games and quantum phase transitions

open access: yesNew Journal of Physics
Potential games at population level has a very natural analogy with statistical mechanical systems. Here we show that there are clear analogies between quantum phase transitions at zero temperature and phase transitions in potential games being played by
Archan Mukhopadhyay   +3 more
doaj   +1 more source

Non-reciprocal phase transitions

open access: yesNature, 2021
Michel Fruchart   +3 more
semanticscholar   +1 more source

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