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图法及其在Toeplitz矩阵分解中的应用

实现了基于图法的稀疏正定系统的求解 ,并在此基础上实现了具有Toeplitz结构的大型稀疏矩阵的快速LU分解 .在基于波动方程的地震数据处理如  (本文共8页) 阅读全文>>

《Northeastern Mathematical Journal》2001年03期
Northeastern Mathematical Journal

Commuting of Toeplitz Operators in Several Complex Variables

1 IntroductionLet be the unit ball Bn or the polydisk Dn in Cn, and dA denote the Lebesgue measure on ...  (本文共4页) 阅读全文>>

《Chinese Annals of Mathematics,Series B》2020年05期
Chinese Annals of Mathematics,Series B

Commutators and Semi-commutators of Monomial Toeplitz Operators on the Pluriharmonic Hardy Space

In this paper, the authors completely characterize the finite rank commutator and semi-commutator of two monomial Toeplitz operato...  (本文共16页) 阅读全文>>

《Journal of Mathematical Research with Applications》2016年06期
Journal of Mathematical Research with Applications

Algebraic Properties of Dual Toeplitz Operators on Harmonic Hardy Space over Polydisc

In this paper,we introduce the harmonic Hardy space on T~n and...  (本文共8页) 阅读全文>>

《Acta Mathematica Sinica》2016年02期
Acta Mathematica Sinica

Positivity of Toeplitz Operators on Harmonic Bergman Space

In this paper,we study positive Toeplitz operators on the harmonic Bergman space via their Berezin transforms.We consider the Toeplitz operators with continuous harmonic symbols on the closed disk and show that the Toeplitz operator is positive if and only if its Berezin ...  (本文共12页) 阅读全文>>

《Chinese Annals of Mathematics,Series B》2016年04期
Chinese Annals of Mathematics,Series B

Positivity of Fock Toeplitz Operators via the Berezin Transform

This paper deals with the relationship between the positivity of the Fock Toeplitz operators and their Berezin transforms. The author considers the special case of the bounded radial function φ(z) = a +...  (本文共10页) 阅读全文>>