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This article is cited in 1 scientific paper (total in 1 paper)
Ordinary differential equations
Summation of Poincaré theta series in the Schottky model
S. Yu. Lyamaev Marchuk Institute of Numerical Mathematics, Russian Academy of Sciences, 119333, Moscow, Russia
Abstract:
New algorithms for approximate summation of Poincaré theta series in the Schottky model of real hyperelliptic curves are proposed. As a result, for the same output accuracy estimate, the amount of computations is reduced by several times in the case of slow convergence and by tens of percent in the usual situations. For the sum of the Poincaré series over the subtree on descendants of a given node, a new estimate in terms of the series member at this node is obtained.
Key words:
Schottky groups, Poincaré theta series, Cayley graph, uniformization, real hyperelliptic curves, Riemann surfaces.
Received: 30.11.2021 Revised: 13.02.2022 Accepted: 11.03.2022
Citation:
S. Yu. Lyamaev, “Summation of Poincaré theta series in the Schottky model”, Zh. Vychisl. Mat. Mat. Fiz., 62:7 (2022), 1085–1099; Comput. Math. Math. Phys., 62:7 (2022), 1059–1073
Linking options:
https://www.mathnet.ru/eng/zvmmf11421 https://www.mathnet.ru/eng/zvmmf/v62/i7/p1085
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