Results 161 to 170 of about 5,577,681 (379)

Moments of the particle phase-space density at freeze-out and coincidence probabilities [PDF]

open access: yesActa Phys.Polon. B36 (2005) 3109-3114, 2005
It is pointed out that the moments of phase-space particle density at freeze-out can be determined from the coincidence probabilities of the events observed in multiparticle production. A method to measure the coincidence probabilities is described and its validity examined.
arxiv  

Variation of Fixed-Point and Coincidence Sets [PDF]

open access: yesJournal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics, 1988
AbstractTopologise the set of continuous self-mappings of a Hausdorff space by the graph topology. When the set of closed subsets of the space is given the upper semi-finite topology then the function which assigns to a map its fixed-point set is continuous. In many familiar cases this is the largest such topology.
openaire   +2 more sources

Preliminary design analysis for the solar optical telescope main mirror actuator [PDF]

open access: yes
The resolution of the SOT Gregorian telescope was maintained if the conic foci of the elliptical secondary and parabolic primary were made to coincide within plus or minus 38 microns across the prime focus plane and to within 5 microns in focus. An error
Dunn, R. B.
core   +1 more source

Generalized Contractive Mappings and Weakly α-Admissible Pairs in G-Metric Spaces

open access: yesThe Scientific World Journal, 2014
The aim of this paper is to present some coincidence and common fixed point results for generalized (ψ, φ)-contractive mappings using partially weakly G-α-admissibility in the setup of G-metric space.
N. Hussain   +2 more
doaj   +1 more source

On coincidence and common fixed point theorems of eight self-maps satisfying an FM-contraction condition

open access: yesNonlinear Analysis, 2019
In this paper, a new type of contraction for several self-mappings of a metric space, called FM-contraction, is introduced. This extends the one presented for a single map by Wardowski [Fixed points of a new type of contractive mappings in complete ...
Mi Zhou, Xiao-Lan Liu, Adrian Secelean
doaj   +1 more source

Two Cosmic Coincidences for Minimal Standard Model with General Relativity [PDF]

open access: yesarXiv, 2017
It is said that there are no accidents or coincidences in physics. Within the minimal standard model combined with general relativity we point out that there are three exceptionally-long lifetimes which are consistent with being equal, and hence that there are two unexplained coincidences.
arxiv  

Some fixed/coincidence point theorems under (ψ,φ)-contractivity conditions without an underlying metric structure

open access: yes, 2014
In this paper we prove a coincidence point result in a space which does not have to satisfy any of the classical axioms that define a metric space. Furthermore, the ambient space need not be ordered and does not have to be complete. Then, this result may
Antonio-Francisco Roldán-López-de-Hierro   +1 more
semanticscholar   +1 more source

Common Fixed Point Theorems under Rational Inequality [PDF]

open access: yes, 2013
In this paper we establish common fixed point theorems for two pairs of self maps in a complete metric space by using occasionally weakly biased maps satisfying the property (E.A.) using contraction  condition involving rational expressions.
PRASAD, K N V V VARA   +1 more
core   +1 more source

Elasticity of Diametrically Compressed Microfabricated Woodpile Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Modulus–porosity relationship is derived for woodpile lattices with struts under diametrical compression. The formula presented here that Young's modulus is proportional to the square of the volume fraction E˜ρ2$E \sim \left(\rho\right)^{2}$ is shown to be consistent with computations and laboratory experiments on 3D‐printed samples.
Faezeh Shalchy, Atul Bhaskar
wiley   +1 more source

A Coincidence Best Proximity Point Problem in G-Metric Spaces

open access: yesAbstract and Applied Analysis, 2015
The aim of this paper is to initiate the study of coincidence best proximity point problem in the setup of generalized metric spaces. Some results dealing with existence and uniqueness of a coincidence best proximity point of mappings satisfying certain ...
M. Abbas, A. Hussain, P. Kumam
doaj   +1 more source

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