On generating invertible circulant binary matrices with a prescribed number of ones
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DOI: 10.1007/s12095-017-0239-4
Abstract: We study the problem how to efficiently generate circulant binary matrices with a prescribed number of ones which are invertible over ℤ2$\mathbb {Z}_{2}$. A natural method to generate such matrices consists of two steps. Firstly,… read more here.
Keywords: matrices prescribed; binary matrices; number ones; prescribed number ... See more keywords
Recurrence with prescribed number of residues
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DOI: 10.1016/j.jnt.2020.01.004
Abstract: Abstract In this paper we show that for every positive integer m there exist positive integers x 1 , x 2 , M such that the sequence ( x n ) n = 1 ∞… read more here.
Keywords: number; prescribed number; recurrence prescribed; number residues ... See more keywords
Finite groups with a prescribed number of cyclic subgroups
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DOI: 10.1080/00927872.2018.1499923
Abstract: Abstract Marius Tărnăuceanu described the finite groups G having cyclic subgroups. We describe the finite groups G having cyclic subgroups for and 5. read more here.
Keywords: finite groups; cyclic subgroups; number cyclic; prescribed number ... See more keywords