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math.CO2017
The number of inversions of permutations with fixed shape
Arvind Ayyer, Naya Banerjee
The Robinson-Schensted correspondence can be viewed as a map from permutations to partitions. In this work, we study the number of inversions of permutations corresponding to a fix…
math.CO2017★ 2 cited
Random walks on rings and modules
Arvind Ayyer, Benjamin Steinberg
We consider two natural models of random walks on a module over a finite commutative ring driven simultaneously by addition of random elements in , and multiplication by…