Results 41 to 50 of about 4,431,158 (291)

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   +1 more source

The concentration-compactness principles for Ws,p(·,·)(ℝN) and application

open access: yesAdvances in Nonlinear Analysis, 2020
We obtain a critical imbedding and then, concentration-compactness principles for fractional Sobolev spaces with variable exponents. As an application of these results, we obtain the existence of many solutions for a class of critical nonlocal problems ...
Ho Ky, Kim Yun-Ho
doaj   +1 more source

A conjectured upper bound on the Choptuik critical exponents

open access: yesNuclear Physics B, 2021
Near-critical type II gravitational collapse is characterized by the formation of arbitrarily small black holes whose horizon radii are described by the simple scaling law rBH∝(p−p⁎)γ, where γ is the matter-dependent Choptuik critical exponent and Δp≡p−p⁎
Shahar Hod
doaj   +1 more source

Revisiting (logarithmic) scaling relations using renormalization group

open access: yesCondensed Matter Physics, 2017
We explicitly compute the critical exponents associated with logarithmic corrections (the so-called hatted exponents) starting from the renormalization group equations and the mean field behavior for a wide class of models at the upper critical behavior (
J.J. Ruiz-Lorenzo
doaj   +1 more source

Geometrical interpretation of critical exponents

open access: yesPhysical Review E
We develop the hypothesis that the dynamics of a given system may lead to the activity being constricted to a subset of space, characterized by a fractal dimension smaller than the space dimension. We also address how the response function might be sensitive to this change in dimensionality.
Henrique A. Lima   +4 more
openaire   +3 more sources

The critical exponent of the Arshon words [PDF]

open access: yesRAIRO - Theoretical Informatics and Applications, 2010
11 ...
openaire   +2 more sources

THE CRITICAL EXPONENT θ′ IN SPIN GLASSES [PDF]

open access: yesModern Physics Letters B, 1999
Short-time dynamic scaling behavior of the 3D ± J Ising spin glass is studied by Monte Carlo methods. Starting the replicas with independent initial configurations with a small pseudo-magnetization, the dynamic evolution of the overlap q(t) between two replicas is measured.
Luo, H. J., Schuelke, L., Zheng, B.
openaire   +2 more sources

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Lyapunov exponents as probes for a phase transition of a Kerr-AdS black hole

open access: yesPhysics Letters B
In this letter, we study proper time Lyapunov exponents and coordinate time Lyapunov exponents of chaos for both massless and massive particles orbiting a four-dimensional Kerr-AdS black hole, and explore their relationships with the phase transition of ...
Deyou Chen, Chuang Yang, Yongtao Liu
doaj   +1 more source

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   +1 more source

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