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相关论文: Deviation of the rank and crank modulo 11

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Let $N_k(m,n)$ denote the number of partitions of $n$ with Garvan $k$-rank $m$. It is well-known that Andrews-Garvan-Dyson's crank and Dyson's rank are the $k$-rank for $k=1$ and $k=2$, respectively. In this paper, we prove that the…

数论 · 数学 2022-06-02 Nian Hong Zhou

It is well known that Ramanujan conjectured congruences modulo powers of $5$, $7$ and and $11$ for the partition function. These were subsequently proved by Watson (1938) and Atkin (1967). In 2009 Choi, Kang, and Lovejoy proved congruences…

数论 · 数学 2024-07-11 Dandan Chen , Rong Chen , Frank Garvan

In a series of papers the first author and Ono connected the rank, a partition statistic introduced by Dyson, to weak Maass forms, a new class of functions which are related to modular forms. Naturally it is of wide interest to find other…

数论 · 数学 2007-08-07 Kathrin Bringmann , Jeremy Lovejoy

In $1944$, Freeman Dyson defined the concept of rank of an integer partition and introduced without definition the term of crank of an integer partition. A definition for the crank satisfying the properties hypothesized for it by Dyson was…

组合数学 · 数学 2020-06-16 Mircea Merca

The partition crank is a statistic on partitions introduced by Freeman Dyson to explain Ramanujan's congruences. In this paper, we prove that the crank is asymptotically equidistributed modulo Q, for any odd number Q. To prove this, we…

数论 · 数学 2021-08-27 Asimina Hamakiotes , Aaron Kriegman , Wei-Lun Tsai

We study two types of crank moments and two types of rank moments for overpartitions. We show that the crank moments and their derivatives, along with certain linear combinations of the rank moments and their derivatives, can be written in…

数论 · 数学 2021-02-03 Kathrin Bringmann , Jeremy Lovejoy , Robert Osburn

We consider the symmetrized moments of three ranks and cranks, similar to the work of Garvan for the rank and crank of a partition. By using Bailey pairs and elementary rearrangements, we are able to find useful expressions for these…

数论 · 数学 2014-12-12 Chris Jennings-Shaffer

Ramanujan's congruence $p(5k+4) \equiv 0 \pmod 5$ led Dyson \cite{dyson} to conjecture the existence of a measure "rank" such that $p(5k+4)$ partitions of $5k+4$ could be divided into sub-classes with equal cardinality to give a direct…

数论 · 数学 2016-05-20 Rupam Barman , Archit Pal Singh Sachdeva

In order to provide a unified combinatorial interpretation of congruences modulo $5$ for 2-colored partition functions, Garvan introduced a bicrank statistic in terms of weighted vector partitions. In this paper, we obtain some inequalities…

组合数学 · 数学 2018-05-18 Shane Chern , Dazhao Tang , Liuquan Wang

New identities and congruences involving the ranks and cranks of partitions are proved. The proof depends on a new partial differential equation connecting their generating functions.

数论 · 数学 2007-05-23 A. O. L. Atkin , F. G. Garvan

Recently, much attention has been given to various inequalities among partition functions. For example, Nicolas, {and later DeSavlvo--Pak,} proved that $p(n)$ is eventually log-concave, and Ji--Zang showed that the cranks are eventually…

数论 · 数学 2022-09-27 Kathrin Bringmann , Siu Hang Man , Larry Rolen

We prove three variations of recent results due to Andrews on congruences for $NT(m,k,n)$, the total number of parts in the partitions of $n$ with rank congruent to $m$ modulo $k$. We also conjecture new congruences and relations for…

数论 · 数学 2021-02-04 Song Heng Chan , Renrong Mao , Robert Osburn

Denote by $p(n)$ the number of partitions of $n$ and by $N(a,M;n)$ the number of partitions of $n$ with rank congruent to $a$ modulo $M$. We find and prove a general formula for Dyson's ranks by considering the deviation of the ranks from…

数论 · 数学 2017-02-09 Dean Hickerson , Eric Mortenson

In a recent study of sign-balanced, labelled posets Stanley, introduced a new integral partition statistic srank(pi) = O(pi) - O(pi'), where O(pi) denotes the number of odd parts of the partition pi and pi' is the conjugate of pi. Andrews…

组合数学 · 数学 2007-05-23 Alexander Berkovich , Frank G. Garvan

In 2021, Andrews mentioned that George Beck introduced partition statistics $M_w(r,m,n)$, which denote the total number of ones in the partition of $n$ with crank congruent to $r$ modulo $m$. Recently, a number of congruences and identities…

组合数学 · 数学 2024-11-12 Dandan Chen , Rong Chen , Siyu Yin

In 1954, Atkin and Swinnerton-Dyer proved Dyson's conjectures on the rank of a partition by establishing formulas for the generating functions for rank differences in arithmetic progressions. In this paper, we prove formulas for the…

数论 · 数学 2021-02-03 Jeremy Lovejoy , Robert Osburn

This paper contain results on a strange smallest parts function related to the second Atkin-Garvan moment. Some new identities are discovered in relation to Andrews $spt$ function as well as one of Borweins' two-dimensional theta functions.

数论 · 数学 2015-07-14 Alexander E. Patkowski

In this paper we consider level l Appell functions, and find a partial differential equation for all odd l. For l=3 this recovers the Rank-Crank PDE, found by Atkin and Garvan, and for l=5 we get a similar PDE found by Garvan.

数论 · 数学 2009-08-28 Sander Zwegers

In this paper, motivated by the work of Mahlburg, we find congruences for a large class of modular forms. Moreover, we generalize the generating function of the Andrews-Garvan-Dyson crank on partition and establish several new infinite…

数论 · 数学 2022-10-05 Hao Zhang , Helen W. J. Zhang

Let $k$ be a positive integer and $m$ be an integer. Garvan's $k$-rank $N_k(m,n)$ is the number of partitions of $n$ into at least $(k-1)$ successive Durfee squares with $k$-rank equal to $m$. In this paper give some asymptotics for…

数论 · 数学 2019-10-03 Nian Hong Zhou