Speaker: Anton Dzhamay (BIMSA)
Title: Discrete Painlevé equations from geometric deautonomization of QRT maps
Date and time: 14.01.2026, 17:00 (GMT +03:00)
Abstract: In this talk we consider some examples of discrete Painlevé equations that can be obtained from a given QRT map using the technique of geometric deautonomization. One common interesting feature of such equations is that they often correspond to quasi-translations, or the elements of infinite order in the corresponding affine Weyl group whose certain power is a translation. Such elements often become translations if one considers a smaller affine Weyl subgroup, the phenomena that is known as the projective reduction.
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