Dr. Tian-Xiao He received a Ph.D. from the Dalian University of Technology and a
Ph.D. from the Texas A&M University. His research interests include spline functions,
approximation theory, wavelet analysis, numerical analysis, enumerative combinatorics,
and some topics in computational mathematics. 

Articles

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Riordan arrays associated with Laurent series and generalized Sheffer-type groups, Linear Algebra and its Applications (2011)

A relationship between a pair of Laurent series and Riordan arrays is formulated. In addition,...

 

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Sequence Characterization of Riordan Arrays, Discrete Mathematics (2009)
 

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A symbolic operator approach to several summation formulas for power series II, Discrete Mathematics (2008)

Here expounded is a kind of symbolic operator method that can be used to construct...

 

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The Sheffer Group and the Riordan Group, Discrete Applied Math (2007)
 

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An Euler-Type Formula for Zeta (2k+1), J. Number Theory (2006)