3 problems

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Babson–Steingrímsson's vincular-pattern Mahonian statistic conjecture from Conjecture 8
A permutation statistic is Mahonian if, on permutations in $\mathfrak{S}_n$ , it has the same distribution as the major index. The vincular-pattern statistic … was conjectured to be…
Conjecturesolvedmahonian-statistics permutation-statistics vincular-patternsarXiv posted 3 days ago
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Babson–Steingrímsson's vincular-pattern Mahonian statistic S4 conjecture
A permutation statistic is Mahonian if, on permutations in $\mathfrak{S}_n$ , it has the same distribution as the major index. The vincular-pattern statistic … was conjectured to be…
Conjecturesolvedmahonian-statistics permutation-statistics vincular-patternsarXiv posted 3 days ago
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Babson–Steingrímsson's vincular-pattern Mahonian statistic S2 conjecture
A permutation statistic is Mahonian if, on permutations in $\mathfrak{S}_n$ , it has the same distribution as the major index. The vincular-pattern statistic … was conjectured to be…
Conjecturesolvedmahonian-statistics permutation-statistics vincular-patternsarXiv posted 3 days ago

Babson–Steingrímsson's vincular-pattern Mahonian statistic conjecture from Conjecture 8