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papers

Publications (22)

hep-ph2025

Analysis of the hadronic molecules $D K$ , $D^{} K$ , $D K^{}$ and their bottom analogs with QCD sum rules

Ze Zhou, Guo-Liang Yu, Zhi-Gang Wang +1

In this work, we construct the color-singlet-color-singlet type currents to study the masses and pole residues of charm-strange tetraquark states and their bottom analogs with $J^P…

math.GT2019

Circle patterns with obtuse exterior intersection angles

Ze Zhou

Thurston's Circle Pattern Theorem studies existence and rigidity of circle patterns of a given combinatorial type and the given non-obtuse exterior intersection angles. Using topol…

math.CO2025

Morse theory and moduli spaces of self-avoiding polygonal linkages

Te Ba, Ze Zhou

We show that a smooth $d$ -manifold $M$ is diffeomorphic to $R^{d}$ if it admits a Lyapunov-Reeb function, i.e., a smooth map $f : M \to R$ that is proper, lower-bounded,…

math.GT2019

Circle patterns on surfaces of finite topological type

Huabin Ge, Bobo Hua, Ze Zhou

This paper investigates circle patterns with obtuse exterior intersection angles on surfaces of finite topological type. We characterise the images of the curvature maps and establ…

cs.CG2025

A gradient descent algorithm for computing circle patterns

Te Ba, Ze Zhou

This paper presents a new algorithm for generating planar circle patterns. The algorithm employs gradient descent and conjugate gradient method to compute circle radii and centers…

hep-ph2026

The semileptonic decays of $B_{Q_{1} Q_{2}} (\frac{1}{2}^{+}) \to B_{Q_{1}}^{*} (\frac{3}{2}^{+})$ in QCD sum rules

Guo-Liang Yu, Zhi-Gang Wang, Jie Lu +3

In the framework of QCD sum rules, we systematically analyze the weak transition process $\mathcal{B}_{Q_{1}Q_{2}}(\frac{1}{2}^{+})\rightarrow\mathcal{B}_{Q_{1}}^{*}(\frac{3}{2}^{+…

math.GT2018

Tame the flexibility of circle patterns

Ze Zhou

This paper proves a deformation circle pattern theorem, which gives a complete description of those circle patterns with interstices in terms of the combinatorial type, the exterio…

cs.CV2025

CL-MoE: Enhancing Multimodal Large Language Model with Dual Momentum Mixture-of-Experts for Continual Visual Question Answering

Tianyu Huai, Jie Zhou, Xingjiao Wu +4

Multimodal large language models (MLLMs) have garnered widespread attention from researchers due to their remarkable understanding and generation capabilities in visual language ta…

hep-ph2025

Analysis of the strong vertices of hadronic molecules $D K$ , $D^{} K$ , $D K^{}$ and their bottom analogs

Ze Zhou, Guo-Liang Yu, Zhi-Gang Wang +1

In this work, we analyze the strong vertices of hadronic molecules $D K$ , $D^{*} K$ , $D K^{*}$ and their bottom analogs within the framework of three-point QCD sum rules. The coupling bet…

math.GT2023

Generalizing Andreev's Theorem via circle patterns

Ze Zhou

In this paper we derive an extended Circle Pattern Theorem that allows obtuse overlap angles. As a consequence, we characterize a subclass of compact convex hyperbolic polyhedra wi…

math.GT2021

Producing circle patterns via configurations

Ze Zhou

This paper studies circle patterns from the viewpoint of configurations. By using the topological degree theory, we extend the Koebe-Andreev-Thurston Theorem to include circle patt…

math.MG2014

How many cages midscribe an egg?

Jinsong Liu, Ze Zhou

The Midscribability Theorem, which was first proved by O. Schramm, states that: given a strictly convex body $K \subset R^{3}$ with smooth boundary and a convex polyhedron $…

q-bio.OT2026

A multi-stage soft computing framework for complex disease modelling and decision support: A liver cirrhosis case study

Xueyuan Huang, Yuheng Wang, Yuanzhi He +8

Liver cirrhosis is a major global health problem causing millions of deaths annually, and timely detection with aggressive treatment can significantly improve patients' quality of…

hep-ph2024

Analysis of the form factors of $B_{c} \to D^{()}$ , $D_{s}^{()}$ and their nonleptonic decays

Bin Wu, Guo-Liang Yu, Zhi-Gang Wang +2

This article is devoted to calculating the form factors of $B_{c} \to D^{*}$ , $B_{c} \to D$ , $B_{c} \to D_{s}^{*}$ and $B_{c} \to D_{s}$ transitions in the framework of three-point QCD sum rul…

hep-ph2024

The ground states of hidden-charm tetraquarks and their radial excitations

Guo-Liang Yu, Zhen-Yu Li, Zhi-Gang Wang +3

Inspired by the great progress in the observations of charmonium-like states in recent years, we perform a systematic analysis about the ground states and the first radially excite…

math.DG2022

Combinatorial Yamabe flow on hyperbolic bordered surfaces

Shengyu Li, Xu Xu, Ze Zhou

This paper studies the combinatorial Yamabe flow on hyperbolic bordered surfaces. We show that the flow exists for all time and converges exponentially fast to conformal factor whi…

cs.CL2023

EduChat: A Large-Scale Language Model-based Chatbot System for Intelligent Education

Yuhao Dan, Zhikai Lei, Yiyang Gu +13

EduChat (https://www.educhat.top/) is a large-scale language model (LLM)-based chatbot system in the education domain. Its goal is to support personalized, fair, and compassionate…

math.GT2023

Polygons inscribed in Jordan curves with prescribed edge ratios

Yaping Xu, Ze Zhou

Let $J$ be a simple closed curve in $R^{k}$ $(k \geq 2)$ that is differentiable with non-zero derivative at a point $A_{0} \in J$ . For a tuple of positive reals $a_{1}, \dots, a_{n}$ …

hep-ph2025

Systematic analysis of the mass spectra of triply heavy baryons

Guo-Liang Yu, Zhen-Yu Li, Zhi-Gang Wang +1

The mass spectra, root mean square (r.m.s.) radii and radial density distributions of $I^c ◯_{cc b}$ and $I^c ◯_{bb c}$ baryons are firstly analyzed in the present work. The calculations a…

hep-ph2025

Analysis of the strong vertices $I^_{c} D^{()} N^{} (1535)$ and $I^_{b} B^{()} N^{} (1535)$ in QCD sum rules

Jie Lu, Dian-Yong Chen, Guo-Liang Yu +2

In this article, we firstly analyze the mass and pole residue of negative parity nucleon $N^{*} (1535)$ within the two-point QCD sum rules. Basing on these results, we continuously st…

hep-ph2026

Analysis of the semileptonic decays of $I^_{cc}$ and $I^c ◯_{cc}$ baryons in QCD sum rules

Guo-Liang Yu, Zhi-Gang Wang, Jie Lu +3

We firstly carry out a systematic analysis on the spin $\frac{1}{2}^{+} \to \frac{3}{2}^{+}$ weak transition process in the framework of three-point QCD sum rules, where the…

math.MG2015

Intersection number and the stability of some inscribable graphs

Jinsong Liu, Ze Zhou

A planar graph is inscribable if it is combinatorial equivalent to the skeleton of a polyhedra which is inscribed in a sphere. For an inscribable graph, in its combinatorial equiva…

Publications (22)

Analysis of the hadronic molecules DK, D∗K, DK∗ and their bottom analogs with QCD sum rules

Circle patterns with obtuse exterior intersection angles

Morse theory and moduli spaces of self-avoiding polygonal linkages

Circle patterns on surfaces of finite topological type

A gradient descent algorithm for computing circle patterns

The semileptonic decays of BQ1​Q2​​(21​+)→BQ1​∗​(23​+) in QCD sum rules

Tame the flexibility of circle patterns

CL-MoE: Enhancing Multimodal Large Language Model with Dual Momentum Mixture-of-Experts for Continual Visual Question Answering

Analysis of the strong vertices of hadronic molecules DK, D∗K, DK∗ and their bottom analogs

Generalizing Andreev's Theorem via circle patterns

Producing circle patterns via configurations

How many cages midscribe an egg?

A multi-stage soft computing framework for complex disease modelling and decision support: A liver cirrhosis case study

Analysis of the form factors of Bc​→D(∗), Ds(∗)​ and their nonleptonic decays

The ground states of hidden-charm tetraquarks and their radial excitations

Combinatorial Yamabe flow on hyperbolic bordered surfaces

EduChat: A Large-Scale Language Model-based Chatbot System for Intelligent Education

Polygons inscribed in Jordan curves with prescribed edge ratios

Systematic analysis of the mass spectra of triply heavy baryons

Analysis of the strong vertices I^c​D(∗)N∗(1535) and I^b​B(∗)N∗(1535) in QCD sum rules

Analysis of the semileptonic decays of I^cc​ and I^c◯cc​ baryons in QCD sum rules

Intersection number and the stability of some inscribable graphs

Analysis of the hadronic molecules $D K$ , $D^{} K$ , $D K^{}$ and their bottom analogs with QCD sum rules

The semileptonic decays of $B_{Q_{1} Q_{2}} (\frac{1}{2}^{+}) \to B_{Q_{1}}^{*} (\frac{3}{2}^{+})$ in QCD sum rules

Analysis of the strong vertices of hadronic molecules $D K$ , $D^{} K$ , $D K^{}$ and their bottom analogs

Analysis of the form factors of $B_{c} \to D^{()}$ , $D_{s}^{()}$ and their nonleptonic decays

Analysis of the strong vertices $I^_{c} D^{()} N^{} (1535)$ and $I^_{b} B^{()} N^{} (1535)$ in QCD sum rules

Analysis of the semileptonic decays of $I^_{cc}$ and $I^c ◯_{cc}$ baryons in QCD sum rules