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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

Izv. Vyssh. Uchebn. Zaved. Mat., 2022 Number 5, Pages 3–25 (Mi ivm9771)

Skew minimal surfaces supported by two triangular frames

M. M. Alimov

Kazan Federal University, 18 Kremlyovskaya str., Kazan, 420008 Russia

Abstract: We use the Chaplygin hodograph transformation to explicitly solve the problem of finding skew minimal surfaces supported by two triangular equilateral frames. The skew arises due to the special position of the frames: they are not coaxial but have central symmetry about a certain point, and mirror symmetry about one of the three planes formed by pairs of parallel bisectors of the upper and lower frames. In the particular case of coaxial frames, we compare our solution with the solution of the problem obtained by the Weierstrass–Enneper method.

Keywords: minimal surface, hodograph transformation, complex variable.

UDC: 532.62:532.546

Received: 25.07.2021
Revised: 25.07.2021
Accepted: 29.09.2021

DOI: 10.26907/0021-3446-2022-5-3-25


 English version:
Russian Mathematics (Izvestiya VUZ. Matematika), 2022, 66:5, 1–20


© Steklov Math. Inst. of RAS, 2026