演講者:王 毅教授
單 位:大連理工大學數學科學學院
日 期:2010年1月6日 PM 14:30
地 點:國立高雄大學理學院408室
講 題:On the log-convexity of combinatorial sequence
摘 要:
In this talk we give a survey for the log-convexity of some famous combinatorial sequences. We develop techniques for dealing with the log-convexity of sequences satisfying a three-term recurrence. We also introduce the concept of q-log-convexity and establish the link with linear transformations preserving the log-convexity.