3 problems

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Favaron–Shi minimum-degree conjecture for minimal factor-critical graphs
Favaron–Shi conjecture. Every minimal $k$ -factor-critical graph satisfies
Conjectureopenfactor-critical-graphs graph-theory minimum-degreearXiv posted 2 days ago
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Completeness conjecture at the extremal parameters for planar factor-critical graphs
Completeness conjecture. If $G$ is a minimal $t$ - $\{1,2\}$ -factor-critical graph, then $G$ is a complete graph.
Conjectureopenfactor-critical-graphs graph-theory planar-graphsarXiv posted 2 days ago
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Jia–Fan–Liu's spectral-radius conjecture for fractional ID-[a,b]-factor-critical graphs
Jia–Fan–Liu's conjecture. If
Conjectureopenextremal-graph-theory factor-critical-graphs spectral-graph-theoryarXiv posted 2 days ago