Results 11 to 20 of about 1,141 (244)
Asymptotic enumeration of lonesum matrices [PDF]
We provide bivariate asymptotics for the poly-Bernoulli numbers, a combinatorial array that enumerates lonesum matrices, using the methods of Analytic Combinatorics in Several Variables (ACSV). For the diagonal asymptotic (i.e., for the special case of square lonesum matrices) we present an alternative proof based on Parseval's identity.
Jessica Khera +2 more
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Lattice Enumeration with Discrete Pruning: Improvements, Cost Estimation and Optimal Parameters
Lattice enumeration is a linear-space algorithm for solving the shortest lattice vector problem (SVP). Extreme pruning is a practical technique for accelerating lattice enumeration, which has a mature theoretical analysis and practical implementation ...
Luan Luan +3 more
doaj +1 more source
The paper extends the investigations of limit theorems for numbers satisfying a class of triangular arrays. We obtain analytical expressions for the semiexponential generating function the numbers, associated with Hermite polynomials.
Igoris Belovas
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A bijection for nonorientable general maps [PDF]
We give a different presentation of a recent bijection due to Chapuy and Dołe ̨ga for nonorientable bipartite quadrangulations and we extend it to the case of nonorientable general maps.
Jérémie Bettinelli
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Asymptotic enumeration on self-similar graphs with two boundary vertices [PDF]
Combinatorics
Elmar Teufl, Stephan Wagner
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Central Limit Theorems for Combinatorial Numbers Associated with Laguerre Polynomials
In this paper, we study limit theorems for numbers satisfying a class of triangular arrays, which are defined by a bivariate linear recurrence with bivariate linear coefficients.
Igoris Belovas
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Asymptotic Enumeration of Hypergraphs by Degree Sequence [PDF]
We prove an asymptotic formula for the number of k-uniform hypergraphs with a given degree sequence, for a wide range of parameters. In particular, we find a formula that is asymptotically equal to the number of d-regular k-uniform hypergraphs on n vertices provided that dn ≤ c(n/k) for a constant c > 0, and 3 ≤ k < n^c for any C < 1/9.
Kamčev, Nina +2 more
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Accessible and Deterministic Automata: Enumeration and Boltzmann Samplers [PDF]
We present a bijection between the set $\mathcal{A}_n$ of deterministic and accessible automata with $n$ states on a $k$-letters alphabet and some diagrams, which can themselves be represented as partitions of the set $[\![ 1..(kn+1) ]\!]$ into $n$ non ...
Frédérique Bassino, Cyril Nicaud
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Asymptotic enumeration of Latin rectangles [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chris D. Godsil, Brendan D. McKay
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Asymptotic enumeration and distributional properties of galled networks [PDF]
23 pages; revised ...
Michael Fuchs 0001 +2 more
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