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We offer some partition functions related to ternary quadratic forms, and note on their upper bounds and related properties. We offer these results as an application of a simple method related to conjugate Bailey pairs presented in a prior…

Number Theory · Mathematics 2025-05-06 Alexander E. Patkowski

This paper extends previous work on linear correlations of representation functions of positive definite binary quadratic forms to allow indefinite forms.

Number Theory · Mathematics 2012-05-21 Lilian Matthiesen

We investigate some weighted integer partitions whose generating functions are double-series. We will establish closed formulas for these $q$-double series and deduce that their coefficients are non-negative. This leads to inequalities…

Number Theory · Mathematics 2025-07-15 George E. Andrews , Mohamed El Bachraoui

In this paper we offer some new identities associated with mock theta functions and establish new Bailey pairs related to indefinite quadratic forms. We believe our proof is instructive use of changing base of Bailey pairs, and offers new…

Number Theory · Mathematics 2016-07-05 Alexander E Patkowski

In this paper, we introduce the generating functions of partition sequences. Partition sequences have a one-to-one correspondence with partitions. Therefore, the generating function has no multiplicity and appears meaningless initially.…

Combinatorics · Mathematics 2025-04-16 Masanori Ando

The paper introduce a new type of partitions where the largest part appears exactly once, and the remaining parts constitute a partition of that largest part. We derive the generating function associated with these partitions and…

Combinatorics · Mathematics 2025-06-16 H Kaur , M Rana

Positive and negative quadratic forms are well known and widely used. They are multivariate homogeneous polynomials of degree two taking positive or negative values respectively for any values of their arguments not all zero. In the present…

Algebraic Geometry · Mathematics 2015-07-20 Ruslan Sharipov

We give an alternative construction for a family of partition generating functions due to Kanade and Russell. In our alternative construction, we use ordinary partitions instead of jagged partitions. We also present new generating functions…

Combinatorics · Mathematics 2021-10-01 Kağan Kurşungöz , Halime Ömrüuzun Seyrek

In this work we define a unified generating functions for 9 different kinds of set partitions including cyclically ordered set partitions. Such generating function depends on 4 parameters. We consider property of this function and provide…

Combinatorics · Mathematics 2022-08-29 Orli Herscovici

We define a generalized vector partition function and derive an identity for generating series of such functions associated with solutions of basic recurrence relation of combinatorial analysis. As a consequence, we obtain the generating…

Complex Variables · Mathematics 2019-09-05 Alexander P. Lyapin , Sreelatha Chandragiri

In this note, we initiate the study of generating functions for tight cylindric partitions. For general (i.e., $r$-rowed for $r\geq 2$) tight cylindric partitions, we provide analogs of the Corteel--Welsh functional equations. We prove…

Combinatorics · Mathematics 2025-08-22 Shashank Kanade , Matthew C. Russell

We demonstrate that statistics for several types of set partitions are described by generating functions which appear in the theory of integrable equations.

Exactly Solvable and Integrable Systems · Physics 2017-05-30 V. E. Adler

We discuss an unusual phenomenon in (integral) positive ternary quadratic forms. We also describe an interesting pairing of genera of ternary forms.

Number Theory · Mathematics 2012-05-11 William C. Jagy

We study partitions of totally positive integers in real quadratic fields. We develop an algorithm for computing the number of partitions, prove a result about the parity of the partition function, and characterize the quadratic fields such…

Number Theory · Mathematics 2023-10-17 David Stern , Mikuláš Zindulka

In this paper, cylindric partitions into profiles $c=(1,1)$ and $c=(2,0)$ are considered. The generating functions into unrestricted cylindric partitions and cylindric partitions into distinct parts with these profiles are constructed. The…

Combinatorics · Mathematics 2023-02-06 Kağan Kurşungöz , Halime Ömrüuzun Seyrek

We combine an extended version of Bailey's transform with an identity of Bressoud and with some identities of Berkovich and Warnaar to prove a variety of positivity results for alternating sums involving partition functions.

Number Theory · Mathematics 2020-03-06 Mohamed El Bachraoui

We obtain partition regularity results for homogeneous quadratic equations whose parametrized solutions admit nice factorizations into linear forms over rings of integers of imaginary quadratic fields. To do so, we develop number-theoretic…

Combinatorics · Mathematics 2026-04-08 Sebastián Donoso , Andreu Ferré Moragues , Andreas Koutsogiannis , Wenbo Sun

In this article we will derive a combinatorial formula for the partition function p(n). In the second part of the paper we will establish connection between partitions and q-binomial coefficients and give new interpretation for q-binomial…

Combinatorics · Mathematics 2016-05-10 Zhumagali Shomanov

In this paper we revisit the work of E.T. Bell concerning partition polynomials in order to introduce the reciprocal partition polynomials. We give their explicit formulas and apply the result to compute closed formulae for some well-known…

Combinatorics · Mathematics 2020-08-26 Mouloud Goubi

In this article, the standard correspondence between the ideal class group of a quadratic number field and the equivalence classes of binary quadratic forms of given discriminant is generalized to any base number field of narrow class…

Number Theory · Mathematics 2023-07-18 Kristýna Zemková
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