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20212026
most citedBKP Hierarchy, Affine Coordinates, and a Formula for Connected Bosonic -Point Functions

8 citations · 28 across the 17 of their papers we have counts for

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math-ph2026

Generalized Kontsevich model, topological recursion, and -spin theory

Shuai Guo, Ce Ji, Chenglang Yang +1

By employing polynomial-reduced KP integrability, combined with the string equation, this work establishes explicit relationships between the generalized Kontsevich model, the topo…

math-ph2026

The -Point Function of -Core Partitions and Topological Vertex

Chenglang Yang

In this paper, we study the -point function of -core partitions. The main tool is the topological vertex, originally developed to study the topological string theory for tori…

math-ph2025

Total partition function with fermionic number fluxes of local toric Calabi--Yau threefold and KP integrability

Zhiyuan Wang, Chenglang Yang, Jian Zhou

Aganagic, Dijkgraaf, Klemm, Mariño and Vafa \cite{adkmv} predicted that the open string partition function on a smooth toric Calabi--Yau threefold should be a tau-function of multi…

math-ph2025

The bilinear fermionic form for KP and BKP hierarchies

Shuai Guo, Ce Ji, Chenglang Yang

For a tau-function of the KP or BKP hierarchy, we introduce the notion of lifting operator and derive an equation connecting the corresponding fermionic two-point function and ferm…

math-ph2024

Correlation Function of Self-Conjugate Partitions: -Difference Equation and Quasimodularity

Zhiyong Wang, Chenglang Yang

In this paper, we study the uniform measure for the self-conjugate partitions. We derive the -difference equation which is satisfied by the -point correlation function relate…

math-ph2024

On a Proof of the ADKMV Conjecture -- -KP Integrability of the Topological Vertex

Zhiyuan Wang, Chenglang Yang, Jian Zhou

We present a mathematical proof of the Aganagic-Dijkgraaf-Klemm-Mariño-Vafa Conjecture proposed in 2006, which states that the generating function of the topological vertex, i.e.,…

math-ph2023

On two families of Nekrasov-Okounkov type formulas

Chenglang Yang

In this paper, we use the vacuum expectation value formula of the topological vertex and its rotation symmetry to derive two families of Nekrasov-Okounkov type formulas. Each famil…

math-ph2023

A remark on certain restricted plane partitions and crystal melting model

Chenglang Yang

In this paper, we provide formulas to calculate the partition functions of two types of plane partitions using the crystal melting model introduced by Okounkov, Reshetikhin and Vaf…

math-ph2023★ 2 cited

BKP-Affine Coordinates and Emergent Geometry of Generalized Brézin-Gross-Witten Tau-Functions

Zhiyuan Wang, Chenglang Yang, Qingsheng Zhang

Following Zhou's framework, we consider the emergent geometry of the generalized Brézin-Gross-Witten models whose partition functions are known to be a family of tau-functions of t…

math-ph2022★ 3 cited

Kac-Schwarz Operators of Type , Quantum Spectral Curves, and Spin Hurwitz Numbers

Ce Ji, Zhiyuan Wang, Chenglang Yang

Given a tau-function of the BKP hierarchy satisfying , we discuss the relation between its BKP-affine coordinates on the isotropic Sato Grassmannian and its BKP-wave…

math-ph2022★ 2 cited

Action of -type operators on Schur functions and Schur Q-functions

Xiaobo Liu, Chenglang Yang

In this paper, we investigate a series of W-type differential operators, which appear naturally in the symmetry algebras of KP and BKP hierarchies. In particular, they include all…

math-ph2021★ 2 cited

Action of Virasoro operators on Hall-Littlewood polynomials

Xiaobo Liu, Chenglang Yang

In this paper, we prove formulas for the action of Virasoro operators on Hall-Littlewood polynomials at roots of unity.