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On the existence of two affine-equivalent frameworks with prescribed edge lengths in Euclidean $d$-space
V. Alexandrovab a Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk
b Novosibirsk State University, Physics Department
Abstract:
We study the existence of the two affine-equivalent bar-and-joint frameworks in Euclidean $d$-space which have some prescribed combinatorial structure and edge lengths. We show that the existence problem is always solvable theoretically and explain why to propose a practical algorithm for solving the problem is impossible.
Keywords:
Euclidean $d$-space, graph, bar-and-joint framework, affine-equivalent frameworks, Cayley–Menger determinant, Cauchy rigidity theorem.
Received: 27.06.2023 Revised: 18.09.2023 Accepted: 25.09.2023
Citation:
V. Alexandrov, “On the existence of two affine-equivalent frameworks with prescribed edge lengths in Euclidean $d$-space”, Sibirsk. Mat. Zh., 64:6 (2023), 1131–1137
Linking options:
https://www.mathnet.ru/eng/smj7819 https://www.mathnet.ru/eng/smj/v64/i6/p1131
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Abstract page: | 45 | Full-text PDF : | 18 | References: | 10 | First page: | 1 |
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