Coopman, M., & Rubey, M. (2022). An equidistribution involving invisible inversions. Enumerative Combinatorics and Applications, 2(3), Article #S2R19. https://doi.org/10.54550/ECA2022V2S3R19
We provide two explicit bijections demonstrating that, among permutations, the number of invisible inversions is equidistributed with the number of occurrences of the vincular pattern 13-2 after sorting the set of runs.
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Project title:
Das Phänomen des zyklischen Siebens: P29275-N35 (Fonds zur Förderung der wissenschaftlichen Forschung (FWF))
