Results 41 to 50 of about 2,909 (193)
Cost-sharing in Parking Games [PDF]
In this paper, we study the total displacement statistic of parking functions from the perspective of cooperative game theory. We introduce parking games, which are coalitional cost-sharing games in characteristic function form derived from the total ...
Jennifer Elder +3 more
doaj +1 more source
Some exactly solvable models of urn process theory [PDF]
We establish a fundamental isomorphism between discrete-time balanced urn processes and certain ordinary differential systems, which are nonlinear, autonomous, and of a simple monomial form.
Philippe Flajolet +2 more
doaj +1 more source
International Journal of Mathematical Combinatorics, Vol.4A [PDF]
The International J.Mathematical Combinatorics (ISSN 1937-1055) is a fully refereed international journal, sponsored by the MADIS of Chinese Academy of Sciences and published in USA quarterly comprising 460 pages approx.
Mao, Linfan (Editor-in-Chief)
core +1 more source
Subcritical pattern languages for and/or trees [PDF]
Let $P_k(f)$ denote the density of and/or trees defining a boolean function $f$ within the set of and/or trees with fixed number of variables $k$. We prove that there exists constant $B_f$ such that $P_k(f) \sim B_f \cdot k^{-L(f)-1}$ when $k \to \infty$,
Jakub Kozik
doaj +1 more source
International Journal of Mathematical Combinatorics, Vol.6 [PDF]
The International J.Mathematical Combinatorics (ISSN 1937-1055) is a fully refereed international journal, sponsored by the MADIS of Chinese Academy of Sciences and published in USA quarterly comprising 460 pages approx.
Mao, Linfan (Editor-in-Chief)
core +1 more source
Multivariate generalizations of the Foata-Schützenberger equidistribution [PDF]
A result of Foata and Schützenberger states that two statistics on permutations, the number of inversions and the inverse major index, have the same distribution on a descent class.
Florent Hivert +2 more
doaj +1 more source
Lasserre Hierarchy for Graph Isomorphism and Homomorphism Indistinguishability [PDF]
We show that feasibility of the $t^\text{th}$ level of the Lasserre semidefinite programming hierarchy for graph isomorphism can be expressed as a homomorphism indistinguishability relation.
David E. Roberson, Tim Seppelt
doaj +1 more source
On the 2-adic order of Stirling numbers of the second kind and their differences [PDF]
Let $n$ and $k$ be positive integers, $d(k)$ and $\nu_2(k)$ denote the number of ones in the binary representation of $k$ and the highest power of two dividing $k$, respectively.
Tamás Lengyel
doaj +1 more source
Mixed Steiner Triple Systems With Shortest Length
ABSTRACT A mixed Steiner triple system is a 3‐GDD which is viewed as a code with minimum Hamming distance 3. These codes are the minimum weight codewords of a 1‐perfect code over a mixed alphabet, when the related codes exist, and provide the connection between 3‐GDDs and coding theory.
Tuvi Etzion
wiley +1 more source
Discrete spherical means of directional derivatives and Veronese maps [PDF]
We describe and study geometric properties of discrete circular and spherical means of directional derivatives of functions, as well as discrete approximations of higher order differential operators.
Alexander Belyaev +8 more
core +1 more source

