Results 31 to 40 of about 2,303,991 (326)

Coupled fixed point sets with data-dependence and stability [PDF]

open access: yesSurveys in Mathematics and its Applications, 2022
In this paper we establish a coupled fixed point theorem of a coupled multivalued mapping defined on a complete metric space. In our result we use a new contractive inequality. There are rational terms in the expression of the inequality. The contractive
Binayak S. Choudhury   +2 more
doaj  

Critical behavior of supersymmetric O(N) models in the large-N limit [PDF]

open access: yes, 2011
We derive a supersymmetric renormalization group (RG) equation for the scale-dependent superpotential of the supersymmetric O(N) model in three dimensions.
Andreas Wipf   +6 more
core   +2 more sources

Generalized Contractions to Coupled Fixed Point Theorems in Partially Ordered Metric Spaces

open access: yes, 2020
. The purpose of this paper is to establish some coupled fixed point theorems for a self mapping satisfying certain rational type contractions along with strict mixed monotone property in a metric space endowed with partial order. Also, we have given the
Rao, N. Seshagiri, K. Kalyani
semanticscholar   +1 more source

Some results on Caristi type coupled fixed point theorems

open access: yesActa Universitatis Sapientiae: Mathematica, 2022
In this work we define the concepts of the coupled orbit and coupled orbitally completeness. After then, using the method of Bollenbacher and Hicks [8], we prove some Caristi type coupled fixed point theorems in coupled orbitally complete metric spaces ...
Şahin İlker, Telci Mustafa
doaj   +1 more source

Pauli-Term-Induced Fixed Points in $d$-dimensional QED [PDF]

open access: yesEur. Phys. J. C 83 10 (2023) 955, 2022
We explore the fixed-point structure of QED-like theories upon the inclusion of a Pauli spin-field coupling. We concentrate on the fate of UV-stable fixed points recently discovered in $d=4$ spacetime dimensions upon generalizations to lower as well as higher dimensions for an arbitrary number of fermion flavors $N_\mathrm{f}$.
arxiv   +1 more source

Coupled Fixed Point Theorems under Weak Contractions

open access: yesDiscrete Dynamics in Nature and Society, 2012
Cho et al. [Comput. Math. Appl. 61(2011), 1254–1260] studied common fixed point theorems on cone metric spaces by using the concept of c-distance. In this paper, we prove some coupled fixed point theorems in ordered cone metric spaces by using the ...
Y. J. Cho   +3 more
doaj   +1 more source

Coupled fixed point results for nonlinear integral equations

open access: yesJournal of the Egyptian Mathematical Society, 2013
In this paper, we prove some coupled coincidence point theorems for such nonlinear contraction mappings having a mixed monotone property in partially ordered metric spaces by dropping the condition of commutative. We also prove coupled common fixed point
Wutiphol Sintunavarat, Poom Kumam
doaj   +1 more source

Some fixed point results of generalized $$(\phi , \psi )$$ ( ϕ , ψ ) -contractive mappings in ordered b-metric spaces

open access: yesBMC Research Notes, 2020
Objectives The aim of this paper is to establish some fixed point, coincidence point and, coupled coincidence and coupled common fixed point results for generalized $$(\phi , \psi )$$ ( ϕ , ψ ) -contractive mappings in partially ordered b-metric spaces ...
Belay Mitiku   +2 more
doaj   +1 more source

Holographic RG flows with nematic IR phases [PDF]

open access: yes, 2015
We construct zero-temperature geometries that interpolate between a Lifshitz fixed point in the UV and an IR phase that breaks spatial rotations but preserves translations.
Cremonini, Sera   +3 more
core   +4 more sources

Renormalization Group Evolution and Infra-red Fixed Points in Minimal Supersymmetric Standard Model with Baryon and Lepton Number Violation [PDF]

open access: yesPhys.Rev.D62:036009,2000; Erratum-ibid.D63:099901,2001, 1999
We study the renormalization group evolution and infra-red stable fixed points of the Yukawa couplings and the soft supersymmetry breaking trilinear couplings of the minimal supersymmetric standard model with baryon and lepton number (and R-parity) violation involving the heaviest generations.
arxiv   +1 more source

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