Results 31 to 40 of about 501,769 (296)

Wave splitting of Maxwell's equations with anisotropic heterogeneous constitutive relations

open access: yes, 2008
The equations for the electromagnetic field in an anisotropic media are written in a form containing only the transverse field components relative to a half plane boundary.
Jonsson, B. L. G.
core   +1 more source

A lattice determination of Sigma - Lambda mixing [PDF]

open access: yes, 2014
Isospin breaking effects in baryon octet (and decuplet) masses are due to a combination of up and down quark mass differences and electromagnetic effects and lead to small mass splittings.
Horsley, R.   +10 more
core   +3 more sources

Quasilocality of joining/splitting strings from coherent states

open access: yes, 2007
Using the coherent state formalism we calculate matrix elements of the one-loop non-planar dilatation operator of ${\cal N}=4$ SYM between operators dual to folded Frolov-Tseytlin strings and observe a curious scaling behavior.
A Jarosz   +17 more
core   +1 more source

Inversion of exciton level splitting in quantum dots [PDF]

open access: yes, 2005
The demonstration of degeneracy of exciton spin states is an important step toward the production of entangled photon pairs from the biexciton cascade.
,   +10 more
core   +2 more sources

Structural conserved moiety splitting of a stoichiometric matrix

open access: yesJournal of Theoretical Biology, 2020
Characterising biochemical reaction network structure in mathematical terms enables the inference of functional biochemical consequences from network structure with existing mathematical techniques and spurs the development of new mathematics that exploits the peculiarities of biochemical network structure. The structure of a biochemical network may be
Ghaderi, Susan   +4 more
openaire   +3 more sources

On properties of some matrix splittings

open access: yesThe Electronic Journal of Linear Algebra, 2001
In iterative methods for linear systems, a matrix is split as \(A=M-N\) and the iteration is \(x^{(t+1)}=M^{-1}Nx^{(t)}+M^{-1}b\), \(t\geq 0\). The splitting is called convergent if the iterative method converges, i.e., if \(\rho(M^{-1}N)
Jedrzejec, Henryk A.   +1 more
openaire   +2 more sources

A two-step iteration method for solving vertical nonlinear complementarity problems

open access: yesAIMS Mathematics
In this paper, for vertical nonlinear complementarity problems, a two-step modulus-based matrix splitting iteration method is established by applying the two-step splitting technique to the modulus-based matrix splitting iteration method. The convergence
Wenxiu Guo , Xiaoping Lu, Hua Zheng
doaj   +1 more source

A Relaxed Splitting Preconditioner for the Incompressible Navier-Stokes Equations

open access: yesJournal of Applied Mathematics, 2012
A relaxed splitting preconditioner based on matrix splitting is introduced in this paper for linear systems of saddle point problem arising from numerical solution of the incompressible Navier-Stokes equations.
Ning-Bo Tan, Ting-Zhu Huang, Ze-Jun Hu
doaj   +1 more source

Matching parton showers to NLO computations

open access: yes, 2005
We give a prescription for attaching parton showers to next-to-leading order (NLO) partonic jet cross sections in electron-positron annihilation. Our method effectively extends to NLO the scheme of Catani, Krauss, Kuhn, and Webber for matching between m ...
Davison E Soper   +13 more
core   +2 more sources

A parameterized shift-splitting preconditioner for saddle point problems

open access: yesMathematical Biosciences and Engineering, 2019
Recently, Chen and Ma [A generalized shift-splitting preconditioner for saddle point problems, Applied Mathematics Letters, 43 (2015) 49-55] introduced a generalized shift-splitting preconditioner for saddle point problems with symmetric positive ...
Li-Tao Zhang , Chao-Qian Li, Yao-Tang Li
doaj   +1 more source

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