2 problems

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The generalized Cantor–Schröder–Bernstein conjecture for convex-bi-embeddable linear orders
Generalized Cantor–Schröder–Bernstein conjecture. Then
Conjectureopencantor-schroeder-bernstein linear-orders order-embeddingsarXiv posted 2 days ago
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Fraïssé's well-quasi-order conjecture for countable linear orders
Let $\mathsf{LO}$ denote the class of countable linear orders, and let $\operatorname{\preccurlyeq}_{\mathsf{LO}}$ denote embeddability between them. Fraïssé's conjecture. The clas…
Theoremopenlinear-orders order-embeddings well-quasi-ordersarXiv posted 2 days ago

The generalized Cantor–Schröder–Bernstein conjecture for convex-bi-embeddable linear orders