中文
相关论文

相关论文: Extensions of some results of Jovovic and Dhar

200 篇论文

In this paper, we first provide an analytic and a bijective proof of a formula stated by Vladeta Jovovic in the OEIS sequence A117989. We also provide a bijective proof of another interesting result stated by him on the same page concerning…

组合数学 · 数学 2025-05-06 Aritram Dhar

We generalize recent results of Breuer and Kronholm, and Chern on partitions and overpartitions with bounded differences between largest and smallest parts. We prove our generalization both analytically and combinatorially.

组合数学 · 数学 2018-05-24 Shane Chern , Ae Ja Yee

Andrews and El Bachraoui recently studied integer partitions where the smallest part is repeated a specified number of times and any other parts are distinct. Their results included two ``surprising identities'' for which they requested…

组合数学 · 数学 2025-08-26 Brian Hopkins

We prove that the number of even parts and the number of times that parts are repeated have the same distribution over integer partitions with a fixed perimeter. This refines Straub's analog of Euler's Odd-Distinct partition theorem. We…

组合数学 · 数学 2022-04-07 Zhicong Lin , Huan Xiong , Sherry H. F. Yan

Inspired by Andrews' and Bachraoui's work on partitions with repeated smallest part, we extend the concept to overpartitions. We study overpartitions with the restriction that the smallest non-overlined part appears exactly $k$ times and…

组合数学 · 数学 2026-03-31 Amita Malik , Rishabh Sarma

Recently, Andrews and El Bachraoui considered the number of integer partitions whose smallest part is repeated exactly $k$ times and the remaining parts are not repeated. They presented several interesting results and posed questions…

组合数学 · 数学 2025-05-15 Dandan Chen , Rong Chen , Mengjie Zhao

We explore partitions that lie in the intersection of several sets of classical interest: partitions with parts indivisible by $m$, appearing fewer than $m$ times, or differing by less than $m$. We find results on their behavior and…

组合数学 · 数学 2019-11-13 William J. Keith

In this paper we present an extension of Stanley's theorem related to partitions of positive integers. Stanley's theorem states a relation between "the sum of the numbers of distinct members in the partitions of a positive integer $n$" and…

离散数学 · 计算机科学 2010-12-30 Manosij Ghosh Dastidar , Sourav Sen Gupta

We extend recent results by G. E. Andrews and G. Simay on the $m$th largest and $m$th smallest parts of a partition to the more general context of skew plane partitions. In order to do this, we introduce new objects called skew plane…

数论 · 数学 2016-09-19 Robson da Silva , Almir Neto , Kelvin Souza

In this paper, we generalize a few important results in Integer Partitions; namely the results known as Stanley's theorem and Elder's theorem, and the congruence results proposed by Ramanujan for the partition function. We generalize the…

离散数学 · 计算机科学 2011-11-02 Manosij Ghosh Dastidar , Sourav Sen Gupta

Glaisher's theorem states that the number of partitions of $n$ into parts which repeat at most $m-1$ times is equal to the number of partitions of $n$ into parts which are not divisible by $m$. The $m=2$ case is Euler's famous partition…

组合数学 · 数学 2026-04-14 George E. Andrews , Aritram Dhar

We study the generating function for overpartitions with bounded differences between largest and smallest parts, which is analogous to a result of Breuer and Kronholm on integer partitions. We also connect this problem with over…

组合数学 · 数学 2017-10-31 Shane Chern

In a recent paper, Jin, Liu, and Xia \cite{JLX} presented some modulo 4 congruences for $\overline{spt2}(n)$, the number of smallest parts in the overpartitions of $n$ where the smallest part is even and is not overlined. In this paper, we…

数论 · 数学 2025-10-27 Robson da Silva

Based on a result of Makeev, in 2012 Blagojevi\'c and Karasev proposed the following problem: given any positive integers $m$ and $1\leq \ell\leq k$, find the minimum dimension $d=\Delta(m;\ell/k)$ such that for any $m$ mass distributions…

组合数学 · 数学 2024-03-12 Andres Mejia , Steven Simon , Jialin Zhang

In this article, we first investigate the partitions whose parts are congruent to $a$ or $b$ modulo $k$ with the aid of separable integer partition classes with modulus $k$ introduced by Andrews. Then, we introduce the…

组合数学 · 数学 2024-07-01 Thomas Y. He , C. S. Huang , H. X. Li , X. Zhang

Let $\overline{\mathrm{spt}}k(n)$ denote the number of overpartitions of $n$ where the smallest non-overlined part, say $s(\pi)$, appears $k$ times and every overlined part is bigger than $s(\pi)$. Let $\overline{\mathrm{spt}}k_o(n)$ denote…

组合数学 · 数学 2026-02-03 Nayandeep Deka Baruah , Haijun Li , Pankaj Jyoti Mahanta

A classical theorem of Baranyai states that, given integers $2\leq k < n$ such that $k$ divides $n$, one can find a family of ${n-1\choose k-1}$ partitions of $[n]$ into $k$-element subsets such that every subset appears in exactly one…

组合数学 · 数学 2024-10-14 Zoe Xi

In this article, we introduce the notion of almost consecutive partitions. A partition is almost consecutive if every term is consecutive, with the possible exception of the smallest one. We find formulas relating to the smallest parts of…

组合数学 · 数学 2024-03-26 Rajat Gupta , Noah Lebowitz-Lockard

We establish a variety of extensions to the Erdos-Rado Theorem, particularly involving ordinal numbers, and always involving ordinary partition relations. Most of the results can be regarded as consequences of the Ramification Principle,…

逻辑 · 数学 2009-09-25 J. Baumgartner , A. Hajnal. S. Todorcevic

We derive new formulas for the number of unordered (distinct) factorizations with $k$ parts of a positive integer $n$ as sums over the partitions of $k$ and an auxiliary function, the number of partitions of the prime exponents of $n$,…

组合数学 · 数学 2019-09-04 Jacob Sprittulla
‹ 上一页 1 2 3 10 下一页 ›