Results 11 to 20 of about 3,840,303 (366)
Solving systems of nonlinear matrix equations involving Lipshitzian mappings
In this study, both theoretical results and numerical methods are derived for solving different classes of systems of nonlinear matrix equations involving Lipshitzian mappings.2000 Mathematics Subject Classifications: 15A24; 65H05.
Maher Berzig, B. Samet
semanticscholar +3 more sources
Commuting mappings of generalized matrix algebras
Zhankui Xiao, F. Wei
semanticscholar +3 more sources
Fine Structure of Matrix Darboux-Toda Integrable Mapping [PDF]
We show here that matrix Darboux-Toda transformation can be written as a product of a number of mappings. Each of these mappings is a symmetry of the matrix nonlinear Shrodinger system of integro-differential equations. We thus introduce a completely new
Leznov, A. N., Yuzbashyan, E. A.
core +3 more sources
Indecomposable Positive Maps in Matrix Algebras [PDF]
AbstractWe prove that Choi's map in M3 cannot be written as the sum of a 2-positive map and a 2-copositive map. We also provide other examples of positive maps in Mn which cannot be written as the sum of an n-positive map and a 2-copositive map.
Tanahashi, Kôtarô, Tomiyama, Jun
openaire +2 more sources
Some New Cauchy Sequence Spaces
In this paper, our goal is to introduce some new Cauchy sequence spaces. These spaces are defined by Cauchy transforms. We shall use notations $C_{\infty }\left( s,t\right) $, $C\left( s,t\right) $ and $C_{0}\left( s,t\right) ~$for these new sequence ...
Harun Polat
doaj +1 more source
Mapping the Matrix: The Ways of Neocortex [PDF]
While we know that the neocortex occupies 85% of our brains and that its circuits allow an enormous flexibility and repertoire of behavior (not to mention unexplained phenomena like consciousness), a century after Cajal we have very little knowledge of the details of the cortical circuits or their mode of function.
Douglas, R J, Martin, K A C
openaire +3 more sources
In this study, a special lower triangular matrix derived by combining Riesz matrix and Euler totient matrix is used to construct new Banach spaces. $\alpha-$,$\beta-$,$\gamma-$duals of the resulting spaces are obtained and some matrix operators ...
Mehmet Akif Bayrakdar, Merve İlkhan
doaj
Common Fixed-Point Results in Ordered Left (Right) Quasi-b-Metric Spaces and Applications
We use the notions of left- and right-complete quasi-b-metric spaces and partial ordered sets to obtain a couple of common fixed-point results for strictly weakly isotone increasing mappings and relatively weakly increasing mappings, which satisfy a pair
Hemant Kumar Nashine +4 more
doaj +1 more source
Renormalization analysis of catalytic Wright-Fisher diffusions [PDF]
Recently, several authors have studied maps where a function, describing the local diffusion matrix of a diffusion process with a linear drift towards an attraction point, is mapped into the average of that function with respect to the unique invariant ...
Fleischmann, K., Swart, J. M.
core +2 more sources
On (m,n)-Derivations of Some Algebras
Let A be a unital algebra, δ be a linear mapping from A into itself and m, n be fixed integers. We call δ an (m, n)-derivable mapping at Z, if mδ(AB) + nδ(BA) = mδ(A)B + mAδ(B) + nδ(B)A for all A,B ∈ A with AB = Z.
Shen Qihua, Li Jiankui, Guo Jianbin
doaj +1 more source

