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Parity-time-symmetric quantum critical phenomena [PDF]
Parity-time (PT) symmetry has been mainly studied in optical and weakly interacting open quantum systems without many-body correlations. Here the authors show that in a strongly correlated many-body system the interplay between correlations and PT ...
Yuto Ashida +2 more
doaj +4 more sources
Entanglement in quantum critical phenomena [PDF]
Quantum phase transitions occur at zero temperature and involve the appearance of long-range correlations. These correlations are not due to thermal fluctuations but to the intricate structure of a strongly entangled ground state of the system.
A. Kitaev +11 more
core +10 more sources
Critical Phenomena in Gravitational Collapse [PDF]
As first discovered by Choptuik, the black hole threshold in the space of initial data for general relativity shows both surprising structure and surprising simplicity.
Martín-García José M. +1 more
doaj +8 more sources
Critical Phenomena in Plasma Membrane Organization and Function. [PDF]
Lateral organization in the plane of the plasma membrane is an important driver of biological processes. The past dozen years have seen increasing experimental support for the notion that lipid organization plays an important role in modulating this ...
Shaw TR, Ghosh S, Veatch SL.
europepmc +3 more sources
Critical phenomena in complex networks [PDF]
The combination of the compactness of networks, featuring small diameters, and their complex architectures results in a variety of critical effects dramatically different from those in cooperative systems on lattices.
A. V. Goltsev +109 more
core +2 more sources
Critical phenomena of emergent magnetic monopoles in a chiral magnet. [PDF]
Second-order continuous phase transitions are characterized by symmetry breaking with order parameters. Topological orders of electrons, characterized by the topological index defined in momentum space, provide a distinct perspective for phase ...
Kanazawa N +8 more
europepmc +2 more sources
Unification of the Nature’s Complexities via a Matrix Permanent—Critical Phenomena, Fractals, Quantum Computing, ♯P-Complexity [PDF]
We reveal the analytic relations between a matrix permanent and major nature’s complexities manifested in critical phenomena, fractal structures and chaos, quantum information processes in many-body physics, number-theoretic complexity in ...
Vitaly Kocharovsky +2 more
doaj +2 more sources
Ralph Kenna’s Scaling Relations in Critical Phenomena [PDF]
In this note, we revisit the scaling relations among “hatted critical exponents”, which were first derived by Ralph Kenna, Des Johnston, and Wolfhard Janke, and we propose an alternative derivation for some of them. For the scaling relation involving the
Leïla Moueddene +2 more
doaj +2 more sources
Symmetric boundary conditions in boundary critical phenomena [PDF]
Conformally invariant boundary conditions for minimal models on a cylinder are classified by pairs of Lie algebras $(A,G)$ of ADE type. For each model, we consider the action of its (discrete) symmetry group on the boundary conditions.
Philippe Ruelle
openalex +5 more sources
Apparent critical phenomena in the superionic phase transition of Cu2-xSe [PDF]
The superionic phase transition of Cu 2 − x Se ?> accompanies drastic changes in transport properties. The Seebeck coefficient increases sharply while the electrical conductivity and thermal diffusivity drops. Such behavior has previously been attributed
Stephen Dongmin Kang +5 more
openalex +2 more sources

