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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
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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 +23 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 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
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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
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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
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Critical Phenomena in Nonlinear Sigma Models [PDF]
We consider solutions to the nonlinear sigma model (wave maps) with target space S^3 and base space 3+1 Minkowski space, and we find critical behavior separating singular solutions from nonsingular solutions.
Hirschmann, Eric W.+2 more
core +2 more sources
Critical phenomena in Newtonian gravity [PDF]
We investigate the stability of self-similar solutions for a gravitationally collapsing isothermal sphere in Newtonian gravity by means of a normal mode analysis.
A. Ori+22 more
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Critical Phenomena and Renormalization-Group Theory [PDF]
We review results concerning the critical behavior of spin systems at equilibrium. We consider the Ising and the general O($N$)-symmetric universality classes, including the $N\to 0$ limit that describes the critical behavior of self-avoiding walks.
Pelissetto, Andrea, Vicari, Ettore
core +5 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
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