activity
20092013
collaborators

6 papers

cs.DM2013

A novel weighting scheme for random -SAT

Zongsheng Gao, Jun Liu, Ke Xu

Consider a random -CNF formula with variables and clauses. For every truth assignment and every clause $c=\ell_{1}\vee\cdots\vee\ell_…

math.FA2013

A sufficient condition on operator order for strictly positive operators

Jian Shi, Zongsheng Gao

Let , , , be strictly positive operators on a Hilbert space. This note is to show a sufficient condition of $A_{k}\geq A_{k-1}\geq\geq A_{3}\geq A_{2}\ge…

math.FA2011

Characterizations of operator order for k strictly positive operators

Jian Shi, Zongsheng Gao

Let be bounded linear operators on a Hilbert space. This paper aims to show characterizations of operator order $A_{k}\geq A_{k-1}\geq...\geq A_{2}\geq A_…

math.FA2011

Further development of positive semidefinite solutions of the operator equation

Jian Shi, Zongsheng Gao

In \cite{Positive semidefinite solutions}, T. Furuta discusses the existence of positive semidefinite solutions of the operator equation . In this…

math.FA2011

Operator inequalities dealing with operator equations

Jian Shi, Zongsheng Gao

In this paper, we study the existence of solutions of some kinds of operator equations via operator inequalities. First, we investigate characterizations of operator order $A\geqsl…

math.CV2009

The Second Main Theorem Concerning Small Algebroid Functions

Daochun Sun, Zongsheng Gao, Huifang Liu

In this paper, we firstly give the definition of meromorphic function element and algebroid mapping. We also construct the algebroid function family in which the arithmetic, differ…