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 | | The techniques of proof and the properties of the limiting surface are evocative of (and deeply related to) the classical works of Logan-Shepp and Vershik-Kerov on the limit shape of a random Young diagram chosen according to Plancherel measure. |
 | | Abstract: Margarita Kondratieva and Sergey Sadov have recently made an astounding historical discovery: the so-called Wilf-Zeilberger (WZ) Pairs, introduced in 1990, have apparently been also defined by A.A. Markov, of Markov Chains fame, exactly a hundred years earlier, in a memoir that was then available for the modest price of 30 kopecs. |
 | | While it is not embarrassing to be scooped by a giant like Markov, a closer reading, and being careful not to be victims of hindsight and anachronism, indicates that while Markov came awfully close, he missed their chief raison d'etre, and most negligently, failed to give them a name (like Markov Pairs, e.g.). |
| www.math.rutgers.edu /~asills/expmath/spr04.html (1112 words) |
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