A Bijective Proof of Borchardt's Identity

  • Dan Singer

Abstract

We prove Borchardt's identity $$\hbox{det}\left({1\over x_i-y_j}\right) \hbox{per}\left({1\over x_i-y_j}\right)= \hbox{det}\left({1\over(x_i-y_j)^2}\right)$$ by means of sign-reversing involutions.

Published
2004-07-26
Article Number
R48