李渭天的首頁

台灣組合數學網

現職：國立中興大學應用數學系教授兼課務組組長

學歷：美國南卡羅來納大學數學博士

研究室：資科大樓613研究室

電話：(04)2286-0422轉613

電子信箱：weitianli@nchu.edu.tw

研究興趣：組合數學、極值集合理論、圖論

學術論文發表

預印本

• Constructing the antimagic labelings for double stars union paths on three vertices. arXiv:2503.15296. (with Po-Wen Yang)

• Every connected graph admits a local antimagic orientation and almost every graph admits an antimagic orientation. arXiv:2402.10472. (with Eranda Dhananjaya)

已發表文章

• The antimagic orientations for graphs obtained by some graph operations. Taiwanese Journal of Mathematics, 29(4), (2025), 687–703. (with Eranda Dhananjaya)

• A generalization of the subdivision of the antimagic trees with at most one vertex of degree-2. Involve, a Journal of Mathematics, in press (2025). (with Kai-Ning Kuo, Yi-Tsen Liu)

• Antimagic labeling for subdivisions of graphs. Discrete Applied Mathematics, 363, (2025), 215–223.

• On k-shifted antimagic spider forests. Discrete Applied Mathematics, 358, (2024), 468–476. (with Fei-Huang Chang, Daphne Der-Fen Liu, Zhishi Pan)

• Ramsey properties for V-shaped posets in the Boolean lattices. Discrete Mathematics, 347, (2024), 114045. (with Hong-Bin Chen, Wei-Han Chen, Yen-Jen Cheng, Chia-An Liu)

• Labeling trees of small diameters with consecutive integers. Taiwanese Journal of Mathematics, 27(3), (2023), 417–439. (with Yi-Shun Wang)

• Rainbow Ramsey problems for the Boolean lattice. Order, 39(3), (2022), 453–463. (with Fei-Huang Chang, Dániel Gerbner, Abhishek Methuku, Dániel T. Nagy, Balázs Patkós, Máté Vizer)

• Antimagic labeling of forests with sets of consecutive integers. Discrete Applied Mathematics, 309, (2022), 75–84. (with Eranda Dhananjaya)

• Shifted-antimagic labelings for graphs. Graphs and Combinatorics, 37, no. 3, (2021), 1065–1082. (with Fei-Huang Chang, Hong-Bin Chen, Zhishi Pan)

• The Boolean rainbow Ramsey number of antichains, Boolean posets and chains. The Electronic Journal of Combinatorics, 27(4) (2020), #P4. 38. (with Hong-Bin Chen, Yen-Jen Cheng, Chia-An Liu)

• The strongly antimagic labelings of double spiders. Indian Journal of Discrete Mathematics, Vol 6, No. 1 (2020), 43-68. (with Fei-Huang Chang, Pinhui Chin, Zhishi Pan)

• Some remarks on nestings in the normalized matching posets of rank 3. Order, 36(3), (2019), 501–505. (with Yu-Lun Chang)

• Families of subsets without a given poset in double chains and Boolean lattices. Order, 35(2), (2018), 349-362. (with Jun-Yi Guo, Fei-Huang Chang, Hong-Bin Chen)

• Progress on poset-free families of subsets. Recent Trends in Combinatorics (ISBN: 978-3-319-24298-9). Springer International Publishing. Apr., 2016: 315-336. (with Jerrold R. Griggs)

• Poset-free families and Lubell-boundedness. Journal of Combinatorial Theory Series A, 134, (2015), 166–187. (with Jerrold R. Griggs)

• A note on the largest size of families of sets with a forbidden poset. Order, 31(1), (2014), 137–142. (with Hong-Bin Chen)

• Intersecting k-uniform families containing all the k-subsets of a given set. The Electronic Journal of Combinatorics 20(3), (2013), #P38 (with Bor-Liang Chen, Kuo-Ching Huang, Ko-Wei Lih)

• The partition method for poset-free families. Journal of Combinatorial Optimization, 25(4), (2013), 587–596. (with Jerrold R. Griggs)

• Diamond-free families. Journal of Combinatorial Theory Series A, 119, (2012), 310–322. (with Jerrold R. Griggs, Linyuan Lu)

• Routing numbers of cycles, complete bipartite graphs, and hypercubes. SIAM Journal of Discrete Mathematics, 24, (2010), 1482–1494. (with Linyuan Lu, Yiting Yang)

學位論文

• Extremal Problems on Families of Subsets with Forbidden Subposets, Ph.D. Thesis. ISBN: 978-1124-84745-0 (supervised by Jerrold R. Griggs)

• 簡化Kneser圖的著色，碩士論文。 (supervised by Ko-Wei Lih)