中文
相关论文

相关论文: On certain positive integer sequences

200 篇论文

The paper contains enumerative combinatorics for positive braids, square free braids, and simple braids, emphasizing connections with classical Fibonacci sequence. The simple subgraph of the Cayley graph of the braid group is analyzed in…

组合数学 · 数学 2010-05-10 Rehana Ashraf , Barbu Berceanu , Ayesha Riasat

This paper finds a symmetry relation (between quantiles of a random variable and its negative) that is intuitively appealing. We show this symmetry is quite useful in finding new relations for quantiles, in particular an equivariance…

统计理论 · 数学 2010-04-06 Reza Hosseini

We identify pairs of positive integers $(t, d)$ with the property that the integer sequence with general term $\lfloor{n^t/d\rfloor}$ contains at most finitely many primes.

数论 · 数学 2025-01-10 Dan Ismailescu , Yunkyu James Lee

In two recent papers we introduced some new techniques for constructing an extension of a probability-preserving system $T:\mathbb{Z}^d\curvearrowright (X,\mu)$ that enjoys certain desirable properties in connexion with the asymptotic…

动力系统 · 数学 2014-09-09 Tim Austin

We study a new model theory for formal mathematical systems that we developed in a previous paper. We introduce isomorphic and homomorphic structures for formal languages, present some results and examples and conclude our paper with a…

逻辑 · 数学 2026-05-07 Matthias Kunik

The main results of this paper are the construction, both rigourous and intuitive, of "the" intrinsic extension of the set of non negative integers N and the smallest over-field of R set which is continue (according to R.Dedekind). The aim…

综合数学 · 数学 2011-03-10 Bautier Thierry

In the realm of modern digital communication, cryptography, and signal processing, binary sequences with a low correlation properties play a pivotal role. In the literature, considerable efforts have been dedicated to constructing good…

数论 · 数学 2024-07-29 Lingfei Jin , Liming Ma , Chaoping Xing , Runtian Zhu

We report on recent progress concerning the relationship that exists between the algebraic structure of a finite group and certain features of its class-size prime graph.

群论 · 数学 2024-10-02 Víctor Sotomayor

We present a new topological proof of the infinitude of prime numbers with a new topology. Furthermore, in this topology, we characterize the infinitude of any non-empty subset of prime numbers.

数论 · 数学 2024-10-30 Jhixon Macías

In this paper we elaborate on the structure of the semigroup tree and the regularities on the number of descendants of each node observed earlier. These regularites admit two different types of behavior and in this work we investigate which…

组合数学 · 数学 2008-10-10 Maria Bras-Amoros , Stanislav Bulygin

We pose thirty conjectures on arithmetical sequences, most of which are about monotonicity of sequences of the form $(\root n\of{a_n})_{n\ge 1}$ or the form $(\root{n+1}\of{a_{n+1}}/\root n\of{a_n})_{n\ge1}$, where $(a_n)_{n\ge 1}$ is a…

组合数学 · 数学 2013-11-01 Zhi-Wei Sun

In this paper we provide an overview of important research works on response-adaptive randomization completed in the past decades.

统计方法学 · 统计学 2015-02-03 Li-Xin Zhang

A new elementary proof of the prime number theorem presented recently in the framework of a scale invariant extension of the ordinary analysis is re-examined and clarified further. Both the formalism and proof are presented in a much more…

综合数学 · 数学 2011-04-01 Dhurjati Prasad Datta

In the present article, real number representations, that are generalizations of classical positive and alternating representations of numbers, are introduced and investigated. The main metric relation, properties of cylinder sets are…

数论 · 数学 2021-01-05 Symon Serbenyuk

A new sequential approach to investigations of structure of metric spaces at infinity is proposed. Criteria for finiteness and boundedness of metric spaces at infinity are found.

度量几何 · 数学 2017-04-04 Viktoriia Bilet , Oleksiy Dovgoshey

A new property, the strong singular value property, is introduced, developed, and utilized to study the problem of which lists of nonnegative real numbers occur as the singular values of a matrix with a prescribed zero-nonzero pattern.

环与代数 · 数学 2025-07-14 Caleb Cheung , Bryan Shader

This paper concerns the \textbf{abstract geometry of numbers}: namely the pursuit of certain aspects of geometry of numbers over a suitable class of normed domains. (The standard geometry of numbers is then viewed as geometry of numbers…

数论 · 数学 2014-05-12 Pete L. Clark

Consider the number of permutations in the symmetric group on n letters that contain c copies of a given pattern. As c varies (with n held fixed) these numbers form a sequence whose properties we study for the monotone patterns and the…

组合数学 · 数学 2007-05-23 Miklos Bona , Bruce Sagan , Vincent Vatter

In this paper we look for the existence of large linear and algebraic structures of sequences of measurable functions with different modes of convergence. Concretely, the algebraic size of the family of sequences that are convergent in…

This paper is mainly a semi-tutorial introduction to elementary algebraic topology and its applications to Ising-type models of statistical physics, using graphical models of linear and group codes. It contains new material on systematic…

信息论 · 计算机科学 2018-12-20 G. David Forney