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Full-Text Articles in Physical Sciences and Mathematics

Boundary Data Smoothness For Solutions Of Nonlocal Boundary Value Problems For Nth Order Differential Equations, Johnny Henderson, Britney Hopkins, Eugenie Kim, Jeffrey W. Lyons Jul 2008

Boundary Data Smoothness For Solutions Of Nonlocal Boundary Value Problems For Nth Order Differential Equations, Johnny Henderson, Britney Hopkins, Eugenie Kim, Jeffrey W. Lyons

Mathematics Faculty Articles

Under certain conditions, solutions of the boundary value problem y(n)=f(x,y,y′,…,y(n−1)), y(n)=f(x,y,y′,…,y(n−1)), y(i−1)(x1)=yiy(i−1)(x1)=yi for 1≤i≤n−11≤i≤n−1, and y(x2)−∑mi=1riy(ηi)=yny(x2)−∑i=1mriy(ηi)=yn, are differentiated with respect to boundary conditions, where a


Hua's Matrix Equality And Schur Complements, Chris Paige, George P. H. Styan, Bo-Ying Wang, Fuzhen Zhang Mar 2008

Hua's Matrix Equality And Schur Complements, Chris Paige, George P. H. Styan, Bo-Ying Wang, Fuzhen Zhang

Mathematics Faculty Articles

The purpose of this paper is to revisit Hua's matrix equality (and inequality) through the Schur complement. We present Hua's original proof and two new proofs with some extensions of Hua's matrix equality and inequalities. The new proofs use a result concerning Shur complements and a generalization of Sylvester's law of inertia, each of which is useful in its own right.


Mirror Principle For Flag Manifolds, Vehbi Emrah Paksoy Jan 2008

Mirror Principle For Flag Manifolds, Vehbi Emrah Paksoy

Mathematics Faculty Articles

In this paper, using mirror principle developped by Lian, Liu and Yau [8, 9, 10, 11, 12, 13] we obtained the A and B series for the equivariant tangent bundles over homogenous spaces using Chern polynomial. This is necessary to obtain related cohomology valued series for given arbitrary vector bundle and multiplicative characteristic class. Moreover, this can be used as a valuable testing ground for the theories which associates quantum cohomologies and J functions of non-abelian quotient to abelian quotients via quantization