中文
相关论文

相关论文: Hook-content formula using excited Young diagrams

200 篇论文

The celebrated hook-length formula gives a product formula for the number of standard Young tableaux of a straight shape. In 2014, Naruse announced a more general formula for the number of standard Young tableaux of skew shapes as a…

组合数学 · 数学 2019-06-26 Alejandro Morales , Igor Pak , Greta Panova

The Naruse hook-length formula is a recent general formula for the number of standard Young tableaux of skew shapes, given as a positive sum over excited diagrams of products of hook-lengths. In 2015 we gave two different $q$-analogues of…

组合数学 · 数学 2020-06-03 Alejandro H. Morales , Igor Pak , Greta Panova

The number of standard Young tableaux of a skew shape $\lambda/\mu$ can be computed as a sum over excited diagrams inside $\lambda$. Excited diagrams are in bijection with certain lozenge tilings, with flagged semistandard tableaux and also…

组合数学 · 数学 2024-09-27 Greta Panova , Leonid Petrov

Recently, Naruse presented a beautiful cancellation-free hook-length formula for skew shapes. The formula involves a sum over objects called excited diagrams, and the term corresponding to each excited diagram has hook lengths in the…

组合数学 · 数学 2018-09-05 Matjaz Konvalinka

A few years ago, Naruse presented a beautiful cancellation-free hook-length formula for skew shapes, both straight and shifted. The formula involves a sum over objects called \emph{excited diagrams}, and the term corresponding to each…

组合数学 · 数学 2018-09-10 Matjaz Konvalinka

We present a conjectual hook formula concerning the number of the standard tableaux on "cylindric" skew diagrams. Our formula can be seen as an extension of Naruse's hook formula for skew diagrams. Moreover, we prove our conjecture in some…

组合数学 · 数学 2021-06-18 Takeshi Suzuki , Yoshitaka Toyosawa

We present a new family of hook-length formulas for the number of standard increasing tableaux which arise in the study of factorial Grothendieck polynomials. In the case of straight shapes our formulas generalize the classical hook-length…

组合数学 · 数学 2021-08-31 Alejandro H. Morales , Igor Pak , Greta Panova

We give new bounds and asymptotic estimates on the number of standard Young tableaux of skew shape in a variety of special cases. Our approach is based on Naruse's hook-length formula. We also compare our bounds with the existing bounds on…

组合数学 · 数学 2017-03-16 Alejandro Morales , Igor Pak , Greta Panova

The classical hook length formula of enumerative combinatorics expresses the number of standard Young tableaux of a given partition shape as a single fraction. In recent years, two generalizations of this formula have emerged: one by Pak…

组合数学 · 数学 2023-10-30 Darij Grinberg , Nazar Korniichuk , Kostiantyn Molokanov , Severyn Khomych

The fusion procedure provides a way to construct new solutions to the Yang-Baxter equation. In the case of the symmetric group the fusion procedure has been used to construct diagonal matrix elements using a decomposition of the Young…

表示论 · 数学 2007-08-09 James Grime

Standard tableaux of skew shape are fundamental objects in enumerative and algebraic combinatorics and no product formula for the number is known. In 2014, Naruse gave a formula (NHLF) as a positive sum over excited diagrams of products of…

组合数学 · 数学 2023-11-16 Alejandro H. Morales , Greta Panova , GaYee Park

We give new product formulas for the number of standard Young tableaux of certain skew shapes and for the principal evaluation of the certain Schubert polynomials. These are proved by utilizing symmetries for evaluations of factorial Schur…

组合数学 · 数学 2020-06-03 Alejandro H. Morales , Igor Pak , Greta Panova

We use the hook lengths of a partition to define two rectangular tableaux. We prove these tableaux have equal multisets of entries, first by elementary combinatorial arguments, and then using Stanley's Hook Content Formula and symmetric…

组合数学 · 数学 2019-04-19 Mark Wildon

We derive a new expression for the q-analogue of the Young symmetrizer which generate irreducible representations of the Hecke algebra. We obtain this new expression using Cherednik's fusion procedure. However, instead of splitting Young…

表示论 · 数学 2007-05-23 James Grime

We compute the charm quark mass in lattice QCD and compare different formulations of the heavy quark, and quenched data to that with dynamical sea quarks. We take the continuum limit of the quenched data by extrapolating from three…

高能物理 - 格点 · 物理学 2009-11-10 UKQCD Collaboration , A. Dougall , C. M. Maynard , C. McNeile

Recently, Naruse discovered a hook length formula for the number of standard Young tableaux of a skew shape. Morales, Pak and Panova found two $q$-analogs of Naruse's hook length formula over semistandard Young tableaux (SSYTs) and reverse…

组合数学 · 数学 2017-11-08 Byung-Hak Hwang , Jang Soo Kim , Meesue Yoo , Sun-mi Yun

The symplectic/orthogonal contents of partitions are related to the dimensions of irreducible representations of symplectic/orthogonal groups. In 2012, motivated by Nekrasov--Okounkov's hook-length formula and Stanley's hook-content…

组合数学 · 数学 2025-02-18 Chenglang Yang

We compute q-holonomic formulas for the HOMFLY polynomials of 2-bridge links colored with one-column (or one-row) Young diagrams.

几何拓扑 · 数学 2019-03-20 Paul Wedrich

Nakada's colored hook formula is a vast generalization of many important formulae in combinatorics, such as the classical hook length formula and the Peterson's formula for the number of reduced expressions of minuscule Weyl group elements.…

组合数学 · 数学 2022-06-14 Leonardo C. Mihalcea , Hiroshi Naruse , Changjian Su

In this paper we establish an order statistics model of Young tableaux. Multiple integration over nested simplexes is applied to the enumeration of Young tableaux. A brief proof of Frobenius-Young's and Aitken's formulas is given. Partially…

组合数学 · 数学 2013-02-05 Ping Sun
‹ 上一页 1 2 3 10 下一页 ›