Songnian Xu

Identifiers

• name variant Songnian Xu 0.60 · backfill

Papers (2)

1. The multiplicity of the laplacian eigenvalue 1 of a tree math.SP · 2026 · author #1
2. On automorphism groups of power semigroups over numerical semigroups or over numerical monoids math.GR · 2025 · author #2

Mentions

• 2605.30982 #1 · arxiv_oai · confidence 0.70 Songnian Xu

Frequent Coauthors

• Dein Wong 2 shared papers
• Chi Zhang 1 shared papers
• Jinxing Zhao 1 shared papers
• Wenhao Zhen 1 shared papers