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portfolio
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publications
Extremal problems for the $p$-spectral radius of Berge hypergraphs Permalink
Published in Linear Algebra and Its Applications, 2020
joint work with Liying Kang, Lele Liu and Erfang Shan
Extended Path Partition Conjecture for Semicomplete and Acyclic Compositions Permalink
Published in Discrete Mathematics, 2022
joint work with Jiangdong Ai, Stefanie Gerke and Gregory Gutin
Results on the small quasi-kernel conjecture Permalink
Published in Discrete Mathematics, 2023
joint work with Jiangdong Ai, Stefanie Gerke, Gregory Gutin and Anders Yeo
On Seymour’s and Sullivan’s second neighbourhood conjectures Permalink
Published in Journal of Graph Theory, 2023
joint work with Jiangdong Ai, Stefanie Gerke, Gregory Gutin, Shujing Wang and Anders Yeo
Lower Bounds for Maximum Weight Bisections of Graphs with Bounded Degrees Permalink
Published in arXiv preprint, 2024
joint work with Stefanie Gerke, Gregory Gutin and Anders Yeo
Note on disjoint cycles in multipartite tournaments Permalink
Published in Discrete Mathematics, 2024
joint work with Gregory Gutin, Wei Li, Shujing Wang and Anders Yeo
Bounds on Maximum Weight Directed Cut Permalink
Published in SIAM Journal on Discrete Mathematics, 2024
joint work with Jiangdong Ai, Stefanie Gerke, Gregory Gutin and Anders Yeo
Quasi-kernels in split graphs Permalink
Published in Discrete Applied Mathematics, 2024
joint work with Hélène Langlois , Frédéric Meunier, Romeo Rizzi and Stéphane Vialette
On the $k$‑anti‑traceability Conjecture Permalink
Published in Discrete Mathematics, 2024
joint work with Bin Chen, Stefanie Gerke, Gregory Gutin, Hui Lei and Heis Parker-Cox
Oriented discrepancy of Hamilton cycles in oriented graphs satisfying Ore-type condition Permalink
Published in arXiv preprint, 2025
joint work with Jiangdong Ai, Qiwen Guo, Gregory Gutin, Yongxin Lan, Qi Shao and Anders Yeo
Feedback Arc Sets and Feedback Arc Set Decompositions in Weighted and Unweighted Oriented Graphs Permalink
Published in arXiv preprint, 2025
joint work with Gregory Gutin, Mads Anker Nielsen and Anders Yeo
Number of Subgraphs and Their Converses in Tournaments and New Digraph Polynomials Permalink
Published in Journal of Graph Theory, 2025
joint work with Jiangdong Ai, Gregory Gutin, Hui Lei and Anders Yeo
Judicious Partitions in Edge-Weighted Graphs with Bounded Maximum Weighted Degree Permalink
Published in arXiv preprint, 2025
joint work with Gregory Gutin, Mads Anker Nielsen and Anders Yeo
Feedback vertex sets of digraphs with bounded maximum degree Permalink
Published in arXiv preprint, 2025
joint work with Jiangdong Ai, Gregory Gutin, Xiangzhou Liu and Anders Yeo
Forward Arc Maximization for Hamilton Oriented Cycles and Paths in Generalizations of Tournaments Permalink
Published in arXiv preprint, 2026
joint work with Qiwen Guo, Gregory Gutin, Yongxin Lan, Qi Shao and Anders Yeo
Upper bounds on minimum size of feedback arc set of directed multigraphs with bounded degree Permalink
Published in Journal of Graph Theory, 2026
joint work with Gregory Gutin, Hui Lei and Anders Yeo
Lower Bounds for Maximum Weight Bisections of Weighted Triangle‑free Subcubic Graphs Permalink
Published in Journal of Graph Theory, 2026
joint work with Stefanie Gerke, Gregory Gutin and Anders Yeo
A discrepancy dichotomy for 1-factorizations of signed complete bipartite graphs Permalink
Published in arXiv preprint, 2026
joint work with Yisai Xue
talks
Bounds on Maximum Directed Cuts
Published:
teaching
CS1860 Mathematical Structures
Undergraduate course, Royal Holloway, University of London, Department of Computer Science, 2022
Also in Fall 2023 and Spring 2024.
CS3490 Computational Optimisation
Undergraduate course, Royal Holloway, University of London, Department of Computer Science, 2022
Also in Spring 2023 and Spring 2024.
CS1870 Machine Fundamentals
Undergraduate course, Royal Holloway, University of London, Department of Computer Science, 2024