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Noether Symmetries and Critical Exponents [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2005
We show that all Lie point symmetries of various classes of nonlinear differential equations involving critical nonlinearities are variational/divergence symmetries.
Yuri Bozhkov
doaj   +5 more sources

Critical Exponents for Diluted Resistor Networks [PDF]

open access: greenPhysical Review E, 1998
An approach by Stephen is used to investigate the critical properties of randomly diluted resistor networks near the percolation threshold by means of renormalized field theory. We reformulate an existing field theory by Harris and Lubensky.
A. B. Harris   +41 more
core   +5 more sources

Continuously Varying Critical Exponents Beyond Weak Universality. [PDF]

open access: yesSci Rep, 2017
Renormalization group theory does not restrict the form of continuous variation of critical exponents which occurs in presence of a marginal operator.
Khan N   +4 more
europepmc   +3 more sources

Determination of universal critical exponents using Lee-Yang theory [PDF]

open access: yesPhysical Review Research, 2019
Lee-Yang zeros are points in the complex plane of an external control parameter at which the partition function vanishes for a many-body system of finite size.
Aydin Deger, Christian Flindt
doaj   +2 more sources

Phase transition, critical behavior, and critical exponents of Myers-Perry black holes [PDF]

open access: green, 2013
The critical behavior of Myers-Perry black holes with equal angular momenta in even dimensions are studied. We include the corrections beyond the semiclassical approximation on Hawking temperature in the grand canonical ensemble.
Mohammad Bagher Jahani Poshteh   +2 more
openalex   +3 more sources

Critical exponents and scaling invariance in the absence of a critical point [PDF]

open access: yesNature Communications, 2016
Thermodynamic observables develop power laws and singularities when approaching the Curie point of a ferromagnetic phase transition. Here, Saratz et al.
N. Saratz   +5 more
doaj   +2 more sources

Critical behavior of CrTe1-xSbx ferromagnet

open access: yesAIP Advances, 2018
The modified Arrott plots and Kouvel-Fisher analysis are used to investigate the critical behavior of CrTe1-xSbx ferromagnetic material near its transition temperature Tc.
M. Kh. Hamad, Kh. A. Ziq
doaj   +2 more sources

Exact Critical Exponents for the Antiferromagnetic Quantum Critical Metal in Two Dimensions [PDF]

open access: yesPhysical Review X, 2017
Unconventional metallic states which do not support well-defined single-particle excitations can arise near quantum phase transitions as strong quantum fluctuations of incipient order parameters prevent electrons from forming coherent quasiparticles ...
Andres Schlief   +2 more
doaj   +2 more sources

P-V criticality of AdS black holes in a general framework

open access: yesPhysics Letters B, 2017
In black hole thermodynamics, it has been observed that AdS black holes behave as van der Waals system if one interprets the cosmological constant as a pressure term. Also the critical exponents for the phase transition of AdS black holes and the van der
Bibhas Ranjan Majhi, Saurav Samanta
doaj   +4 more sources

Critical exponents for a percolation model on transient graphs [PDF]

open access: yesInventiones Mathematicae, 2021
We consider the bond percolation problem on a transient weighted graph induced by the excursion sets of the Gaussian free field on the corresponding cable system.
Alexander Drewitz   +2 more
semanticscholar   +1 more source

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