Zhiyuan Liu
I am Zhiyuan Liu (CV), an undergraduate student in Mathematics at the Southern University of Science and Technology (SUSTech). My advisor is Ziqing Xiang.
I use this page to share my research, presentations, and notes on mathematics.
Research & Preprints
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With Ziyi Dai, Qilin Hou, Warut Thawinrak, and Hongyu Wang, Counting Lattice Points in Minkowski Sums of Cross Polytopes, arXiv:2608.16037.
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With Chunji Wang and Yuchi Wu, Cîrtoaje–Leng Inequality, Preprint.
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Optimal Coefficients in Two Inequalities, Preprint.
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With Yuhang Li, Duanyang Zhang, and Cheng Jiang, Open Mathematical Question of New-Star, Issue No. 49, Preprint.
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With Huijun Feng, Shenjie Wang, and Chao Yi, Solutions to the 2022 Bulgarian Mathematical Olympiad, Preprint.
Presentations
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Incidence Geometry with Polarity and Tiled Surfaces, PACE 2026, August 2026.
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Weak Convergence and Long-Time Accuracy in Brownian Dynamics, Seminar of SF 2525 in KTH(Sweden), May 2026.
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Polynomial Methods and Incidence Theory, Undergraduate Seminar in SUSTech, March 2025.
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Cardinal Arithmetic and Cardinal Numbers, Undergraduate Seminar in SUSTech, June 2024.
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Special Solutions to Two Inequalities from the American Mathematical Monthly and a Discrete Analogue of a Gronwall-Type Inequality, Fields Honors Class 2023 Workshop in SUSTech, March 2024.