Conţinutul numărului revistei |
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1599 47 |
Ultima descărcare din IBN: 2023-05-27 21:02 |
SM ISO690:2012 МАКАРОВ, Виталий, BALCAN, Vladimir. Верхняя оценка для числа гиперграней
n-мерного гиперболического тайла
. In: Analele Ştiinţifice ale Academiei de Studii Economice din Moldova, 2010, nr. 8, pp. 368-370. ISSN 1857-1433. |
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Analele Ştiinţifice ale Academiei de Studii Economice din Moldova | ||||||
Numărul 8 / 2010 / ISSN 1857-1433 | ||||||
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Pag. 368-370 | ||||||
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In work it is shown that tile of non-tile-transitive tiling of the Lobachevsky space can have an arbitrarily large number hyperfaces. In the review [4] among the unresolved questions the following is specified also: whether there is an upper (superior) bound for the number of faces of three-dimensional tile in monohedral tiling. Thus, a generalized construction of Boroczky’s tiling us to prove the following theorem: Theorem. In monohedral non-tile-transitive (both face-to-face and non-face-to-face) tiling of n-dimensional Lobachevsky space Λn there is no global (i.e. some constant c(n) depending only on
n) upper bound of number of hyperfaces on n-dimensional hyperbolic tile, i.e. whatever number L > 0 you can specify such tiling from considered classes, the tile which will be by number of hyperfaces, greater than L. |
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Cuvinte-cheie upper bound theorem, monohedral (with a single isometric prototile); upper bound of number of hyperfaces on hyperbolic n-dimensional tile. |
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