activity
20242026
most citedA modified Ricci flow on arbitrary weighted graph

1 citations · 1 across the 16 of their papers we have counts for

collaborators

16 papers

cs.LG2026

CurvFlow-DTA: dual-graph discrete Ricci curvature flow for drug--target affinity prediction

Jicheng Ma, Yunyan Yang, Juan Zhao +1

Graph neural networks are widely used for drug--target affinity (DTA) prediction, and discrete Ricci curvature has recently been used to characterize molecular graph geometry. Exis…

math.CO2026

A proof of the 3-Decomposition Conjecture

Jicheng Ma

We prove the 3-Decomposition Conjecture: every finite connected cubic loopless multigraph decomposes into a spanning tree, a 2-regular subgraph, and a matching. The proof rests on…

math.CA2026

Evolving edge weights via local entropy flow and cohesion flow on graphs

Juan Zhao, Jicheng Ma, Yunyan Yang +1

In this paper, we first propose two different quantities on graphs, namely local entropy and cohesion, then design two corresponding flows for edge weights: the local entropy flow…

math.CO2026

Large point-degrees in intersecting families of finite vector spaces

Jicheng Ma, Hao Li

Let \(V\) be an \(n\)-dimensional vector space over the finite field \(\Fq\), and let \(\Gr{V}{k}\) denote the family of all \(k\)-dimensional subspaces of \(V\). A family \(\cF\su…

cs.IT2026

On Permutation Groups of Cyclic Codes over Finite Fields

Junjie Huang, Jicheng Ma, Chang-An Zhao

The permutation groups of cyclic codes are widely applicable in determining the weight distribution of codes, decoding theory and various other areas. In this paper, by employing t…

math.CA2026

An Efficient Entropy Flow on Weighted Graphs: Theory and Applications

Juan Zhao, Jicheng Ma, Yunyan Yang +1

We propose a novel entropy flow on weighted graphs, which provides a principled framework that characterizes the evolution of probability distributions over graph structures while…

cs.LG2026

Geometric Evolution Graph Convolutional Networks: Enhancing Graph Representation Learning via Ricci Flow

Jicheng Ma, Yunyan Yang, Juan Zhao +1

We introduce the Geometric Evolution Graph Convolutional Network (GEGCN), a novel framework that enhances graph representation learning through explicit modeling of geometric evolu…

cs.CL2026

EternalMath: A Living Benchmark of Frontier Mathematics that Evolves with Human Discovery

Jicheng Ma, Guohua Wang, Xinhua Feng +3

Current evaluations of mathematical reasoning in large language models (LLMs) are dominated by static benchmarks, either derived from competition-style problems or curated through…

cs.SI2025

Finding core subgraphs of directed graphs via discrete Ricci curvature flow

Juan Zhao, Jicheng Ma, Yunyan Yang +1

Ricci curvature and its associated flow offer powerful geometric methods for analyzing complex networks. While existing research heavily focuses on applications for undirected grap…

math.AP2025

Core detection via Ricci curvature flows on weighted graphs

Juan Zhao, Jicheng Ma, Yunyan Yang +1

Graph Ricci curvature is crucial as it geometrically quantifies network structure. It pinpoints bottlenecks via negative curvature, identifies cohesive communities with positive cu…

math.AP2025

Piecewise-linear Ricci curvature flows on weighted graphs

Jicheng Ma, Yunyan Yang

Community detection is an important problem in graph neural networks. Recently, algorithms based on Ricci curvature flows have gained significant attention. It was suggested by Oll…

cs.SI2025

Community detection of hypergraphs by Ricci flow

Yulu Tian, Jicheng Ma, Yunyan Yang +1

Community detection in hypergraphs is both instrumental for functional module identification and intricate due to higher-order interactions among nodes. We define a hypergraph Ricc…

math.CA2024

Evolution of weights on a connected finite graph

Jicheng Ma, Yunyan Yang

On a connected finite graph, we propose an evolution of weights including Ollivier's Ricci flow as a special case. During the evolution process, on each edge, the speed of change o…

math.AP2024★ 1 cited

A modified Ricci flow on arbitrary weighted graph

Jicheng Ma, Yunyan Yang

In this paper, we propose a modified Ricci flow, as well as a quasi-normalized Ricci flow, on arbitrary weighted graph. Each of these two flows has a unique global solution. In par…

math.CO2024

On automorphism groups of polar codes

Jicheng Ma, Guiying Yan

Over the past years, Polar codes have arisen as a highly effective class of linear codes, equipped with a decoding algorithm of low computational complexity. This family of codes s…

math.CO2024

On automorphism groups of binary cyclic codes

Ma Jicheng, Yan Guiying

A lot of attention has been paid to the investigation of the algebraic properties of linear codes. In most cases, this investigation involves the determination of required code aut…