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相关论文: A bijective proof and generalization of Siladi\'c'…

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In his recent work, Andrews revisited two-color partitions with certain restrictions on the differences between consecutive parts, and he established three theorems linking these two-color partitions with more familiar kinds of partitions.…

组合数学 · 数学 2022-02-08 Shishuo Fu

We start with a bijective proof of Schur's theorem due to Alladi and Gordon and describe how a particular iteration of it leads to some very general theorems on colored partitions. These theorems imply a number of important results,…

组合数学 · 数学 2007-09-11 Sylvie Corteel , Jeremy Lovejoy

In 2003, Alladi, Andrews and Berkovich proved an identity for partitions where parts occur in eleven colors: four primary colors, six secondary colors, and one quaternary color. Their work answered a longstanding question of how to go…

组合数学 · 数学 2021-05-21 Isaac Konan

In a recent paper, we generalized a partition identity stated by Siladi\'c in his study of the level one standard module of type $A_2^{(2)}$. The proof used weighted words with an arbitrary number of primary colors and all the secondary…

组合数学 · 数学 2021-05-21 Isaac Konan

Alladi and Gordon introduced the method of weighted words in 1993 to prove a refinement and generalisation of Schur's partition identity. Together with Andrews, they later used it to refine Capparelli's and G\"ollnitz' identities too. In…

组合数学 · 数学 2017-02-24 Jehanne Dousse

In $2003$, Alladi, Andrews and Berkovich proved a four-parameter partition identity lying beyond a celebrated identity of G\"ollnitz. Since then it has been an open problem to extend their work to five or more parameters. In part I of this…

组合数学 · 数学 2019-12-30 Isaac Konan

We give a new proof of a partition theorem popularly known as Elder's theorem, but which is also credited to Stanley and Fine. We extend the theorem to the context of colored partitions (or prefabs). More specifically, we give analogous…

组合数学 · 数学 2021-03-05 Hartosh Singh Bal , Gaurav Bhatnagar

In a previous paper, the author gave a combinatorial proof and refinement of Siladi\'c's theorem, a Rogers-Ramanujan type partition identity arising from the study of Lie algebras. Here we use the basic idea of the method of weighted words…

组合数学 · 数学 2016-02-18 Jehanne Dousse

In a recent work, Keith and Xiong gave a refinement of Glaisher's theorem by using a Sylvester-style bijection. In this paper, we introduce two families of colored partitions, flat and regular partitions, and generalize the bijection of…

组合数学 · 数学 2021-05-21 Isaac Konan

Andrews and El Bachraoui recently studied various two-colored integer partitions, including those related to two-colored partitions into distinct parts with constraints and overpartitions. Their work raised questions about the existence of…

组合数学 · 数学 2025-09-17 Dandan Chen , Jiahao Liu

We show that cylindric partitions are in one-to-one correspondence with a pair which has an ordinary partition and a colored partition into distinct parts. Then, we show the general form of the generating function for cylindric partitions…

组合数学 · 数学 2023-09-01 Kağan Kurşungöz , Halime Ömrüuzun Seyrek

Raimi's theorem guarantees the existence of a partition of $\mathbb{N}$ into two parts with an unavoidable intersection property: for any finite coloring of $\mathbb{N}$, some color class intersects both parts infinitely many times, after…

组合数学 · 数学 2026-01-01 Norbert Hegyvari , Janos Pach , Thang Pham

A cubic partition is an integer partition wherein the even parts can appear in two colors. In this paper, we introduce the notion of generalized cubic partitions and prove a number of new congruences akin to the classical Ramanujan-type. We…

数论 · 数学 2025-05-19 Tewodros Amdeberhan , James A. Sellers , Ajit Singh

We provide new Schmidt-type results through an investigation of two bijections, which are results involving partitions with parts counted only at given indices. Mork's bijection, the first of these, was originally given as a proof of…

组合数学 · 数学 2022-10-17 Hunter Waldron

In a recent paper, Amini et al. introduce a general framework to prove duality theorems between special decompositions and their dual combinatorial object. They thus unify all known ad-hoc proofs in one single theorem. While this…

离散数学 · 计算机科学 2009-10-20 Laurent Lyaudet , Frédéric Mazoit , Stephan Thomasse

George Andrews and Mohamed El Bachraoui recently explored identities for two-color partitions. In particular, they studied the connection between two-colored partitions and overpartitions. Their proofs were analytical, but they conjectured…

数论 · 数学 2026-05-26 Anton Bugleev

A theorem of Andrews equates partitions in which no part is repeated more than 2k-1 times to partitions in which, if j appears at least k times, all parts less than j also do so. This paper proves the theorem bijectively, with some of the…

组合数学 · 数学 2010-10-14 William J. Keith

In this paper, we present a generalization of one of the theorems in [G. E. Andrews, Partitions with parts separated by parity, \textit{Annals of Combinatorics} \textbf{23}(2019), 241 - 248], and give its bijective proof. Further variations…

数论 · 数学 2021-08-31 Abdulaziz M. Alanazi , Darlison Nyirenda

In this paper we give a combinatorial proof and refinement of a Rogers-Ramanujan type partition identity of Siladi\'c arising from the study of Lie algebras. Our proof uses generating functions and $q$-difference equations.

组合数学 · 数学 2013-07-12 Jehanne Dousse

Our point of departure is the following simple common generalisation of the Sylvester-Gallai theorem and the Motzkin-Rabin theorem: Let S be a finite set of points in the plane, with each point coloured red or blue or with both colours.…

组合数学 · 数学 2009-03-12 L. M. Pretorius , K. J. Swanepoel
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