دورية أكاديمية

CMC-1 surfaces via osculating M\"{o}bius transformations between circle patterns.

التفاصيل البيبلوغرافية
العنوان: CMC-1 surfaces via osculating M\"{o}bius transformations between circle patterns.
المؤلفون: Lam, Wai Yeung
المصدر: Transactions of the American Mathematical Society; 2024, Vol. 377 Issue 5, p3657-3690, 34p
مصطلحات موضوعية: DISCRETE geometry, DIFFERENTIAL geometry, COMBINATORICS, CIRCLE, HYPERBOLIC spaces, CURVATURE
مستخلص: Given two circle patterns of the same combinatorics in the plane, the Möbius transformations mapping circumdisks of one to the other induce a PSL(2,\mathbb {C})-valued function on the dual graph. Such a function plays the role of an osculating Möbius transformation and induces a realization of the dual graph in hyperbolic space. We characterize the realizations and obtain a one-to-one correspondence in the cases that the two circle patterns share the same discrete conformal structure. These correspondences are analogous to the Weierstrass representation for surfaces with constant mean curvature H\equiv 1 in hyperbolic space. We further establish convergence on triangular lattices. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:00029947
DOI:10.1090/tran/9121