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math.CO2026
An explicit construction of two completely independent spanning trees in the four-dimensional dual-cube
Jitendra Prajapati
Lalou, Mbarek, Skender and Togni (arXiv:2607.25917) proved that the -dimensional dual-cube admits two completely independent spanning trees for every , observed th…
math.CO2026
A counterexample to the claw-free Schur-positivity conjecture
Jitendra Prajapati
The claw-free Schur-positivity conjecture, recorded by Stanley (1998) and credited there to Gasharov, asserts that the chromatic symmetric function of every claw-free graph is Schu…