Schwarz reflections and anti-holomorphic correspondences
Schwarz reflections and anti-holomorphic correspondences
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施瓦茨反射和反全纯对应
DOI:
10.1016/j.aim.2021.107766
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发表时间:
2019
影响因子:
1.7
通讯作者:
S. Mukherjee
中科院分区:
文献类型:
--
作者:
Seung;M. Lyubich;N. Makarov;S. Mukherjee
In this paper, we continue exploration of the dynamical and parameter planes of one-parameter families of Schwarz reflections that was initiated in [14], [15]. Namely, we consider a family of quadrature domains obtained by restricting the Chebyshev cubic polynomial to various univalent discs. Then we perform a quasiconformal surgery that turns these reflections to parabolic rational maps (which is the crucial technical ingredient of our theory). It induces a straightening map between the parameter plane of Schwarz reflections and the parabolic Tricorn. We describe various properties of this straightening highlighting the issues related to its anti-holomorphic nature. We complete the discussion by comparing our family with the classical Bullett-Penrose family of matings between groups and rational maps induced by holomorphic correspondences. More precisely, we show that the Schwarz reflections give rise to anti-holomorphic correspondences that are matings of parabolic anti-rational maps with the abstract modular group. We further illustrate our mating framework by studying the correspondence associated with the Schwarz reflection map of a deltoid.
影响因子:
0.9
作者:
S. Mukherjee;S. Nakane;D. Schleicher
通讯作者:
S. Mukherjee;S. Nakane;D. Schleicher