Results 41 to 50 of about 7,550,631 (352)

Self-Organized Criticality in Economic Fluctuations: The Age of Maturity

open access: yesFrontiers in Physics, 2021
Self-Organized Criticality (SOC) has been proposed as a paradigm that may rationalize the emergence of macrofinancial fluctuations. The wave of innovative thinking sparked by this proposal continues to produce interesting contributions in many areas of ...
Claudio Tebaldi
doaj   +1 more source

Critical Phenomena in DIS

open access: yes, 2010
Saturation in deep inelastic scattering (DIS) and deeply virtual Compton scattering (DVCS) is associated with a phase transition between the partonic gas, typical of moderate $x$ and $Q^2$, and partonic fluid appearing at increasing $Q^2$ and decreasing ...
Jenkovszky, L. L.   +4 more
core   +1 more source

Critical phenomena and Kibble–Zurek scaling in the long-range quantum Ising chain [PDF]

open access: yes, 2016
We investigate an extension of the quantum Ising (QI) model in one spatial dimension including long-range 1 / r α interactions in its statics and dynamics with possible applications from heteronuclear polar molecules in optical lattices to trapped ions ...
Daniel Jaschke   +4 more
semanticscholar   +1 more source

Fenômenos críticos: 150 anos desde Cagniard de la Tour

open access: yesRevista Brasileira de Ensino de Física
Em 1822 o cientista francês Caignard de la Tour descobriu os fenômenos críticos. Com o intuito de comemorar os 150 anos do aniversário de sua morte, revisamos neste artigo o contexto e a história inicial de sua descoberta.
Bertrand Berche   +2 more
doaj   +1 more source

Dynamic critical phenomena at a holographic critical point

open access: yes, 2011
We study time-dependent perturbations to a family of five-dimensional black hole spacetimes constructed as a holographic model of the QCD phase diagram.
DeWolfe, Oliver   +2 more
core   +1 more source

Black Hole Critical Phenomena Without Black Holes [PDF]

open access: yes, 2000
Studying the threshold of black hole formation via numerical evolution has led to the discovery of fascinating nonlinear phenomena. Power-law mass scaling, aspects of universality, and self-similarity have now been found for a large variety of models ...
A M Abrahams   +15 more
core   +2 more sources

Critical Phenomena in Hyperbolic Space

open access: yes, 2015
In this paper we study the critical behavior of an $N$-component ${\phi}^{4}$-model in hyperbolic space, which serves as a model of uniform frustration.
Jeevanesan, Bhilahari   +2 more
core   +1 more source

Critical phenomena of thick branes in warped spacetimes [PDF]

open access: yes, 2001
We have investigated the effects of a generic bulk first-order phase transition on thick Minkowski branes in warped geometries. As occurs in Euclidean space, when the system is brought near the phase transition an interface separating two ordered phases ...
A. Campos   +27 more
core   +2 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Carnot Cycles in a Harmonically Confined Ultracold Gas across Bose–Einstein Condensation

open access: yesEntropy, 2023
Carnot cycles of samples of harmonically confined ultracold 87Rb fluids, near and across Bose–Einstein condensation (BEC), are analyzed. This is achieved through the experimental determination of the corresponding equation of state in terms of the ...
Ignacio Reyes-Ayala   +6 more
doaj   +1 more source

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