Results 51 to 60 of about 8,443,563 (373)

Flowing Between Fermionic Fixed Points

open access: yes, 2012
We study holographic Wilsonian renormalization group flows for bulk spinor fields in AdS. We use this to compute the all-loop beta function for fermionic double trace operators in the dual conformal field theory.Comment: 21 pages.
A Allais   +20 more
core   +1 more source

Convergence of Markov processes near saddle fixed points. [PDF]

open access: yes, 2007
We consider sequences (XtN)t≥0 of Markov processes in two dimensions whose fluid limit is a stable solution of an ordinary differential equation of the form ẋt=b(xt), where for some λ, μ>0 and τ(x)=O(|x|2).
Turner, Amanda G.
core   +3 more sources

On stability of fixed points and chaos in fractional systems. [PDF]

open access: yesChaos, 2017
In this paper, we propose a method to calculate asymptotically period two sinks and define the range of stability of fixed points for a variety of discrete fractional systems of the order ...
M. Edelman
semanticscholar   +1 more source

Related G-metrics and Fixed Points

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2018
For a single valued mapping T in a G-complete G-metric space (X, d), we show that if Tn,for some n> 1, is a contraction, then T itself is a contraction under another related G-metric d′. We establish moreover that if T is uniformly continuous, then d′ is
Gaba Yaé Ulrich O.
doaj   +1 more source

Remarks on asymptotic regularity and fixed points

open access: yesJournal of Fixed Point Theory and Applications, 2019
Asymptotic regularity allows to provide simple proofs of Banach’s theorem and Kannan’s theorem. Using asymptotic regularity and Kannan’s type conditions we generalize these results, in particular, the Banach contraction principle (see Theorem 2.6 and ...
J. Górnicki
semanticscholar   +1 more source

Infra-red fixed points at the boundary [PDF]

open access: yes, 2000
Gauged supergravities (in four and five dimensions) with eight supercharges and with vector supermultiplets have a unique ultra-violet (UV) fixed point on a given physical domain \cal M of the space of the scalar fields.
Behrndt, Klaus, Cvetic, Mirjam
core   +2 more sources

Common Fixed Point Theorem on Cone Banach Space [PDF]

open access: yes, 2013
The aim of this manuscript is to discuss some fixed point results for self mappings satisfying certain contractive conditions on Cone Banach ...
Dersanambika, K.S., Fixed points, P.G.
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Structure of Stochastic Dynamics near Fixed Points

open access: yes, 2005
We analyze the structure of stochastic dynamics near either a stable or unstable fixed point, where force can be approximated by linearization. We find that a cost function that determines a Boltzmann-like stationary distribution can always be defined ...
Beri   +6 more
core   +2 more sources

Gravity Duals of Lifshitz-like Fixed Points [PDF]

open access: yes, 2008
We find candidate macroscopic gravity duals for scale-invariant but non-Lorentz invariant fixed points, which do not have particle number as a conserved quantity.
C. L. Henley   +7 more
core   +3 more sources

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