National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [11171129]; Future Fellowship of the Australian Research CouncilAustralian Research Council
机构署名:
本校为第一且通讯机构
院系归属:
数学与统计学学院
摘要:
Tutte's 3-flow conjecture asserts that every 4-edge-connected graph has a nowhere-zero 3-flow. In this note we prove that every regular graph of valency at least four admitting a solvable arc-transitive group of automorphisms...