Journal of Integer Sequences, Vol. 24 (2021), Article 21.6.5

Alternating Sign Matrices Through X-Rays


Martin Rubey
Fakultät für Mathematik und Geoinformation
Technische Universit├Ąt Wien
Wiedner Hauptstraße 8
1040 Wien
Austria

Abstract:

We exhibit a bijection between Dyck paths and alternating sign matrices which are determined by their antidiagonal sums.


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(Concerned with sequences A000108 A005130 A289971.)


Received December 14 2020; revised versions received April 22 2021; April 28 2021. Published in Journal of Integer Sequences, May 19 2020.


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