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On spectra of signed graphs

作者:   时间:2019-04-19   点击数:

Topic: On spectra of signed graphs

Speaker: Hou Yaoping

Abstract: A signed graph consists of an unsigned graph and a sign function. In this talk, we will introduce some results on the spectra of signed graphs, such as analogue to Brouwer's conjecture, signed graphs with exactly two distinct eigenvaules, and signed graphs with extremal energy.

Introduction of Speaker: Hou Yaoping, Professor of School of Mathematics and Statistics, Hunan Normal University

Inviter: Wang Guanghui, Professor of School of Mathematics, Shandong University

Time: April 19th 9:00 AM (Friday)

Venue: 924 Conference Hall, Block B of Zhixin Building, Central Campus

Organizer: Mathematics School of Shandong University

 

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