Results 31 to 40 of about 2,040,363 (288)

Critical gravity on AdS2 spacetimes

open access: yes, 2011
We study the critical gravity in two dimensional AdS (AdS$_2$) spacetimes, which was obtained from the cosmological topologically massive gravity (TMG$_\Lambda$) in three dimensions by using the Kaluza-Klein dimensional reduction.
M. Abramowitz   +4 more
core   +1 more source

Phenomenological Consequences of Enhanced Bulk Viscosity Near the QCD Critical Point [PDF]

open access: yes, 2017
In the proximity of the QCD critical point the bulk viscosity of quark-gluon matter is expected to be proportional to nearly the third power of the critical correlation length, and become significantly enhanced.
Monnai, Akihiko   +2 more
core   +4 more sources

Relations between the mountain pass theorem and local minima

open access: yesAdvances in Nonlinear Analysis, 2012
Existence results of two critical points for functionals unbounded from below are established after pointing out a characterization of the mountain pass geometry. Applications to elliptic Dirichlet problems are then presented.
Bonanno Gabriele
doaj   +1 more source

Lattice QCD constraints on the critical point from an improved precision equation of state [PDF]

open access: yesEPJ Web of Conferences
A recent proposal (Ref. [1]) suggested searching for the QCD critical point by studying contours of constant entropy density on the phase diagram. In our recent work Ref. [2], we refine and extend this method.
Guenther Jana N.   +7 more
doaj   +1 more source

Non-ergodic transitions in many-body Langevin systems: a method of dynamical system reduction

open access: yes, 2006
We study a non-ergodic transition in a many-body Langevin system. We first derive an equation for the two-point time correlation function of density fluctuations, ignoring the contributions of the third- and fourth-order cumulants.
Dean D   +6 more
core   +4 more sources

Mechanism of wave breaking from a vacuum point in the defocusing nonlinear Schrödinger equation [PDF]

open access: yes, 2014
We study the wave breaking mechanism for the weakly dispersive defocusing nonlinear Schrödinger equation with a constant phase dark initial datum that contains a vacuum point at the origin.
Moro, Antonio, Trillo, Stefano
core   +2 more sources

The critical point equation on Kenmotsu and almost Kenmotsu manifolds [PDF]

open access: yesPublicationes Mathematicae Debrecen, 2020
arXiv admin note: text overlap with arXiv:1701 ...
Patra, Dhriti Sundar   +2 more
openaire   +2 more sources

Pulmonary Dysfunction Is Associated With Sleep Study Abnormalities in Children With Sickle Cell Disease: A Multicenter Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash   +4 more
wiley   +1 more source

Critical holes in undercooled wetting layers

open access: yes, 1996
The profile of a critical hole in an undercooled wetting layer is determined by the saddle-point equation of a standard interface Hamiltonian supported by convenient boundary conditions.
Bausch R   +13 more
core   +1 more source

Critical Points, the Gauss Curvature Equation and Blaschke Products [PDF]

open access: yes, 2013
In this survey paper, we discuss the problem of characterizing the critical sets of bounded analytic functions in the unit disk of the complex plane. This problem is closely related to the Berger-Nirenberg problem in differential geometry as well as to the problem of describing the zero sets of functions in Bergman spaces. It turns out that for any non-
Kraus, Daniela, Roth, Oliver
openaire   +2 more sources

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