2020 Fall

Time: 14:00 ~ 16:00, Friday

Venue: SC4009-0, NSYSU (國立中山大學 理學院 4011 室)

[Building 9 on the Campus map]

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Spectra of Graphs by Andries E. Brouwer and Willem H. Haemers (pdf)

  • 9/25, Jephian Lin @ SC4009-0

Title: An eigenvalue-eigenvector identity

  • 10/16, Jephian Lin & Yuan-Hsun Lo , SC4009-0

Jephian Lin - Book: ~1.3.4

  • 11/20, Yuan-Hsun Lo & Ryan & @ SC4009-0

Yuan-Hsun Lo - Book: ~1.3.7 Matrix-tree theorem

Ryan - Book: ~1.4.9 Spectrum of some graphs

  • 12/11, Ryan & Hsin-Hao Lai @ SC4009-0

Ryan & Hsin-Hao Lai - Book: ~1.4.9 Spectrum of some graphs

  • 12/25, William Sun & Yuan-Hsun Lo & Hsin-Hao Lai @ SC4009-0

William Sun - Character table and its orthogonality

Yuan-Hsun Lo - Book: ~1.3.7 Matrix-tree theorem

Hsin-Hao Lai - Book: ~1.7 Decomposition, automorphism, algebraic connectivity

Taking photo! End of this semester


Plan for winter break and next semester:

  • 1/15 or 1/29?, Huilan Chang & Jephian Lin @ SC4009-0

Huilan Chang - Book: ~1.9 cospectral graphs

Jephian Lin - Book: ~2.5 Interlacing

  • 2/19, ??? & ??? @ SC4009-0

??? - Book: ~2.2 Perron-Frobenius theorem

??? - Book: ~2.11 Courant-Weyl inequalities

  • ??? - Book: ~3.1 Graphs with largest eigenvalue at most 2