M. Shkolnikov

works on

convex analysis 1 curvature convergence 1 monge-ampere equation 1 point cloud approximation 1 tropical geometry 1

From the 1 of 5 linked papers with an AI index.

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20242026

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math.NT2024

Tropical formulae for summation over a part of SL(2, Z)

Nikita Kalinin, Mikhail Shkolnikov

Let $f (a, b, c, d) = a^{2} + b^{2} + c^{2} + d^{2} - (a + c)^{2} + (b + d)^{2}$ , let $(a, b, c, d)$ stand for $a, b, c, d \in Z_{\geq 0}$ such that $a d - b c = 1$ . Define \begin{equation} \label{…