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Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 2012, Volume 154, Book 1, Pages 202–207
(Mi uzku1111)
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This article is cited in 2 scientific papers (total in 2 papers)
A minimal nonpolytopal fan
M. N. Matveev Moscow Institute of Physics and Technology (State University)
Abstract:
The paper defines a polytopal incomplete fan as a subfan of a polytopal complete fan. A criterion for a not necessarily complete fan to be polytopal is proved. Using this criterion, a minimal nonpolytopal fan of three two-dimensional cones pairwise meeting in the origin is found in $\mathbb R^3$.
Keywords:
polytopes, cones, fans, systems of linear equations and inequalities.
Received: 20.12.2011
Citation:
M. N. Matveev, “A minimal nonpolytopal fan”, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 154, no. 1, Kazan University, Kazan, 2012, 202–207
Linking options:
https://www.mathnet.ru/eng/uzku1111 https://www.mathnet.ru/eng/uzku/v154/i1/p202
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Abstract page: | 319 | Full-text PDF : | 128 | References: | 51 |
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