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Recently, George Andrews has given a Glaisher style proof of a finite version of Euler's partition identity. We generalise this result by giving a finite version of Glaisher's partition identity. Both the generating function and bijective…

Combinatorics · Mathematics 2016-12-06 Darlison Nyirenda

The skew Schur functions admit many determinantal expressions. Chief among them are the (dual) Jacobi-Trudi formula and the Lascoux-Pragacz formula, which is a skew analogue of the Giambelli identity. Comparatively, the skew characters of…

Combinatorics · Mathematics 2024-07-17 Seamus P. Albion , Ilse Fischer , Hans Höngesberg , Florian Schreier-Aigner

The authors of the title proved an elegant identity expressing a Toeplitz determinant in terms of the Fredholm determinant of an infinite matrix which (although not described as such) is the product of two Hankel matrices. The proof used…

Functional Analysis · Mathematics 2007-05-23 Estelle L. Basor , Harold Widom

We explore some connections between vectors of integers and integer partitions seen as bi-infinite words. This methodology enables us on the one hand to obtain enumerations connecting products of hook lengths and vectors of integers. This…

Combinatorics · Mathematics 2026-05-18 David Wahiche

We define an equivalence relation on integer compositions and show that two ribbon Schur functions are identical if and only if their defining compositions are equivalent in this sense. This equivalence is completely determined by means of…

Combinatorics · Mathematics 2007-06-20 Louis J. Billera , Hugh Thomas , Stephanie van Willigenburg

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…

Combinatorics · Mathematics 2022-10-17 Hunter Waldron

We provide combinatorial tools inspired by work of Warnaar to give combinatorial interpretations of the sum sides of the Andrews-Gordon and Bressoud identities. More precisely, we give an explicit weight- and length-preserving bijection…

Combinatorics · Mathematics 2024-03-11 Jehanne Dousse , Frédéric Jouhet , Isaac Konan

In 2008, Lehner, Wettig, Guhr and Wei conjectured a power series identity and showed that it implied a determinantal formula for a Bessel-type integral over the unitary supergroup. The integral is the supersymmetric extension of Bessel-type…

Mathematical Physics · Physics 2019-03-27 Jimmy He

The double Schur functions form a distinguished basis of the ring \Lambda(x||a) which is a multiparameter generalization of the ring of symmetric functions \Lambda(x). The canonical comultiplication on \Lambda(x) is extended to…

Combinatorics · Mathematics 2010-10-26 A. I. Molev

We prove a determinantal identity concerning Schur functions for 2-staircase diagrams lambda=(ln+l',ln,l(n-1)+l',l(n-1),...,l+l',l,l',0). When l=1 and l'=0 these functions are related to the partition function of the 6-vertex model at the…

Combinatorics · Mathematics 2011-01-19 Philippe Biane , Luigi Cantini , Andrea Sportiello

Recently Okada defined algebraically ninth variation skew Q-functions, in parallel to Macdonald's ninth variation skew Schur functions. Here we introduce a skew shifted tableaux definition of these ninth variation skew Q-functions, and…

Combinatorics · Mathematics 2020-02-28 Angèle M. Foley , Ronald C. King

Identities involving finite sums of products of hypergeometric functions and their duals have been studied since 1930s. Recently Beukers and Jouhet have used an algebraic approach to derive a very general family of duality relations. In…

Classical Analysis and ODEs · Mathematics 2016-05-10 Runhuan Feng , Alexey Kuznetsov , Fenghao Yang

We give another proof for the (-1)-enumeration of self-complementary plane partitions with at least one odd side-length by specializing a certain Schur function identity. The proof is analogous to Stanley's proof for the ordinary…

Combinatorics · Mathematics 2007-05-23 Theresia Eisenkölbl

We give a bijective proof of Macdonald's reduced word identity using pipe dreams and Little's bumping algorithm. This proof extends to a principal specialization due to Fomin and Stanley. Such a proof has been sought for over 20 years. Our…

Combinatorics · Mathematics 2017-02-10 Sara C. Billey , Alexander E. Holroyd , Benjamin Young

We investigate a generalization of the classical notion of a Schur functor associated to a ribbon diagram. These functors are defined with respect to an arbitrary algebra, and in the case that the underlying algebra is the…

Commutative Algebra · Mathematics 2025-03-26 Keller VandeBogert

The G\"ollnitz-Gordon-Andrews identities generalize the partition identities discovered independently by H. G\"ollnitz and B. Gordon. In this article, we present a commutative algebra proof of the G\"ollnitz-Gordon-Andrews identities. More…

Combinatorics · Mathematics 2026-04-24 Rupam Barman , Alapan Ghosh , Gurinder Singh

Building on results by Abouzahra and Lewin, McIntosh, and Kirilov we derive new functional dilogarithm equations and consequent diologarithim ladders. By showing that the ratio of a pair of sextic and cubic integrals equals a rational…

Classical Analysis and ODEs · Mathematics 2026-05-06 Cetin Hakimoglu-Brown

We introduce pseudocubical objects with pseudoconnections in an arbitrary category, obtained from the Brown-Higgins structure of a cubical object with connections by suitably relaxing their identities, and construct a cubical analog of the…

K-Theory and Homology · Mathematics 2009-07-14 Irakli Patchkoria

A recent paper of Bump, McNamara and Nakasuji introduced a factorial version of Tokuyama's identity, expressing the partition function of a six vertex model as the product of a t-deformed Vandermonde and a Schur function. Here we provide an…

Combinatorics · Mathematics 2015-01-16 Angèle M. Hamel , Ronald C. King

A multilateral Bailey Lemma is proved, and multiple analogues of the Rogers--Ramanujan identities and Euler's Pentagonal Theorem are constructed as applications. The extreme cases of the Andrews--Gordon identities are also generalized using…

Combinatorics · Mathematics 2010-02-02 Hasan Coskun