The Cyclic Sieving Phenomenon on the Alternating Sign Matrices. Stephens-Davidowitz, N. & Cloninger, A. 2007.
The Cyclic Sieving Phenomenon on the Alternating Sign Matrices [pdf]Paper  abstract   bibtex   28 downloads  
We first present a previously unpublished result of Stanton that the group of order four generated by rotation by 90 degrees acting on alternating sign matrices exhibits the CSP with the obvious q-analogue of |ASM(n)|.

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