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» Inversion of general tridiagonal matrices
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APPML
2006
120views more  APPML 2006»
13 years 11 months ago
Inversion of general tridiagonal matrices
In the current work, the authors present a symbolic algorithm for finding the inverse of any general nonsingular tridiagonal matrix. The algorithm is mainly based on the work pres...
Moawwad E. A. El-Mikkawy, Abdelrahman Karawia
TCS
2008
13 years 10 months ago
Computations with quasiseparable polynomials and matrices
In this paper we survey several recent results that highlight an interplay between a relatively new class of quasiseparable matrices and polynomials. Quasiseparable matrices gener...
Tom Bella, Yuli Eidelman, Israel Gohberg, Vadim Ol...
MOC
2002
107views more  MOC 2002»
13 years 10 months ago
Convergence of the shifted QR algorithm for unitary Hessenberg matrices
This paper shows that for unitary Hessenberg matrices the QR algorithm, with (an exceptional initial-value modification of) the Wilkinson shift, gives global convergence; moreover,...
Tai-Lin Wang, William B. Gragg
ICC
2007
IEEE
14 years 5 months ago
Fast Block Jacket Transform Based on Pauli Matrices
—Jacket matrices motivated by the center weight Hadamard matrices have play some important roles in signal processing and communication. In this paper we proposed a notation call...
Guihua Zeng, Moon Ho Lee
CORR
2008
Springer
74views Education» more  CORR 2008»
13 years 11 months ago
On Certain Large Random Hermitian Jacobi Matrices with Applications to Wireless Communications
In this paper we study the spectrum of certain large random Hermitian Jacobi matrices. These matrices are known to describe certain communication setups. In particular we are inte...
Nathan Levy, Oren Somekh, Shlomo Shamai, Ofer Zeit...