Results 21 to 30 of about 7,714,647 (241)

Apollonian circle packings: Dynamics and Number theory [PDF]

open access: yes, 2014
We give an overview of various counting problems for Apollonian circle packings, which turn out to be related to problems in dynamics and number theory for thin groups.
Oh, Hee
core   +1 more source

Duality, Partial Supersymmetry, and Arithmetic Number Theory [PDF]

open access: yes, 1997
We find examples of duality among quantum theories that are related to arithmetic functions by identifying distinct Hamiltonians that have identical partition functions at suitably related coupling constants or temperatures.
Spector, Donald
core   +3 more sources

The height of q-Binary Search Trees [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2002
q-binary search trees are obtained from words, equipped with a geometric distribution instead of permutations. The average and variance of the heighth computated, based on random words of length n, as well as a Gaussian limit law.
Michael Drmota, Helmut Prodinger
doaj   +1 more source

Mod-Poisson convergence in probability and number theory [PDF]

open access: yes, 2009
Building on earlier work introducing the notion of "mod-Gaussian" convergence of sequences of random variables, which arises naturally in Random Matrix Theory and number theory, we discuss the analogue notion of "mod-Poisson" convergence.
Arratia   +22 more
core   +2 more sources

The distribution of ascents of size d or more in compositions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
Combinatorics
Charlotte Brennan, Arnold Knopfmacher
doaj   +1 more source

Theory of Analogous Force on Number Sets [PDF]

open access: yes, 2003
A general statistical thermodynamic theory that considers given sequences of x-integers to play the role of particles of known type in an isolated elastic system is proposed.
Adhikari   +17 more
core   +1 more source

Theorem of the complex exponentials

open access: yesRatio Mathematica, 2019
This paper describes a new theorem that relates the lengths of the legs of a right triangle with the ratio of three complex exponentials. The big novelty of the theorem consists in transforming two real measures of legs derived from Euclidean geometry ...
Alberto Daunisi
doaj   +1 more source

Record statistics in integer compositions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
A $\textit{composition}$ $\sigma =a_1 a_2 \ldots a_m$ of $n$ is an ordered collection of positive integers whose sum is $n$. An element $a_i$ in $\sigma$ is a strong (weak) $\textit{record}$ if $a_i> a_j (a_i \geq a_j)$ for all $j=1,2,\ldots,i-1 ...
Arnold Knopfmacher, Toufik Mansour
doaj   +1 more source

Problems in number theory from busy beaver competition [PDF]

open access: yes, 2015
By introducing the busy beaver competition of Turing machines, in 1962, Rado defined noncomputable functions on positive integers. The study of these functions and variants leads to many mathematical challenges.
Michel, Pascal
core   +2 more sources

A note on families of generalized Nörlund matrices as bounded operators on lp; pp. 137–145 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2009
We deal with generalized Nörlund matrices A = (N, pn, qn) defined by means of two non-negative sequences (pn) and (qn) with p0, q0, gt; 0. We are interested in simple conditions such that the associated non-negative triangular matrix A = (ank) is a ...
Ulrich Stadtmüller, Anne Tali
doaj   +1 more source

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