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

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20242026
most citedA guide to tropical modifications

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math.GR2025

Sandpile group of infinite graphs

Nikita Kalinin, Vladislav Khramov

For a finite connected graph and a non-empty subset of its vertices thought of sinks, the so-called critical group (or sandpile group) has been studied for a long…