Results 21 to 30 of about 3,840,303 (366)
The aim of the paper is to give a description of nonlinear Jordan derivable mappings of a certain class of generalized matrix algebras by Lie product square-zero elements.
Xiuhai Fei, Haifang Zhang
doaj +1 more source
On relations between one-dimensional quantum and two-dimensional classical spin systems [PDF]
We exploit mappings between quantum and classical systems in order to obtain a class of two-dimensional classical systems with critical properties equivalent to those of the class of one-dimensional quantum systems discussed in a companion paper (J ...
Hutchinson, J. +2 more
core +3 more sources
Logarithmic matrix transformations into Gw
We introduced the logarithmic matrix Lt and studied it as mappings into ℓ and G in 1998 and 2000, respectively. In this paper, we study Lt as mappings into Gw.
Mulatu Lemma
doaj +1 more source
Convex (α, β)-Generalized Contraction and Its Applications in Matrix Equations
This paper investigates the existence and convergence of solutions for linear and nonlinear matrix equations. This study explores the potential of convex (α,β)-generalized contraction mappings in geodesic spaces, ensuring the existence of solutions for ...
Rahul Shukla, Winter Sinkala
doaj +1 more source
The Perron-Frobenius Theorem for Multihomogeneous Mappings [PDF]
The Perron-Frobenius theory for nonnegative matrices has been generalized to order-preserving homogeneous mappings on a cone and more recently to nonnegative multilinear forms.
A. Gautier +2 more
semanticscholar +1 more source
Fixed Point Results for C-Contractive Mappings in Generalized Metric Spaces with a Graph
In this paper, we establish fixed point theorems for Chatterjea contraction mappings on a generalized metric space endowed with a graph. Our results extend, generalize, and improve many of existing theorems in the literature.
Karim Chaira +2 more
doaj +1 more source
Multidimensional Toda type systems [PDF]
On the base of Lie algebraic and differential geometry methods, a wide class of multidimensional nonlinear systems is obtained, and the integration scheme for such equations is proposed.Comment: 29 pages, LaTeX ...
A. N. Leznov +22 more
core +2 more sources
About the role of constraints in the linear relaxational behaviour of thermodynamic systems [PDF]
A formalism is presented by which the linear relaxational behaviour of thermodynamic systems can be described. Instead of using the concept of internal variables of state a set of so-called constraint equations is introduced.
Jongschaap, R.J.J.
core +4 more sources
Fixed Point Results for Orthogonal Z-Contraction Mappings in O-Complete Metric Spaces
In this paper, we introduce the notion of orthogonal Z-contraction mappings and prove fixed point theorems for such contraction mappings in orthogonally metric spaces, which are generalizations of fixed point results for Z-contraction mappings in metric ...
Kanokwan Sawangsup, W. Sintunavarat
semanticscholar +1 more source
Covariance Matrix Adaptation MAP-Annealing
Accepted to GECCO ...
Matthew Fontaine, Stefanos Nikolaidis
openaire +2 more sources

