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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.
Ruelle, Philippe
core +2 more sources
Critical phenomena for systems under constraint
It is well known that the imposition of a constraint can transform the properties of critical systems. Early work on this phemomenon by Essam and Garelick, Fisher, and others, focused on the effects of constraints on the leading critical exponents ...
N. Izmailian, R. Kenna
doaj +1 more source
Time Series Analysis of Acoustic Emissions in the Asinelli Tower during Local Seismic Activity
The existence of ongoing damage processes in a masonry wall of the Asinelli Tower in Bologna have been investigated by the acoustic emission (AE) technique.
Alberto Carpinteri+2 more
doaj +1 more source
Fenômenos críticos: 150 anos desde Cagniard de la Tour
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
The Theory of Boundary Critical Phenomena [PDF]
An introduction into the theory of boundary critical phenomena and the application of the field-theoretical renormalization group method to these is given. The emphasis is on a discussion of surface critical behavior at bulk critical points of magnets, binary alloys, and fluids. Yet a multitude of related phenomena are mentioned.
openaire +4 more sources
Black Hole Critical Phenomena Without Black Holes [PDF]
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
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Carnot Cycles in a Harmonically Confined Ultracold Gas across Bose–Einstein Condensation
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
Dynamic critical phenomena at a holographic critical point
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
Analytical and exact critical phenomena of d-dimensional singly spinning Kerr-AdS black holes [PDF]
In the extended phase space, the $d$-dimensional singly spinning Kerr-anti--de Sitter black holes exhibit the van der Waals phase transition and reentrant phase transition.
Shao-Wen Wei, P. Cheng, Yu-Xiao Liu
semanticscholar +1 more source
Critical phenomena of thick branes in warped spacetimes [PDF]
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
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