兰永新博士，副教授 |
兰永新，女，汉族，1992年1月，博士，副教授。
【研究领域】
图论及其应用
【主讲课程】
线性代数、概率论与数理统计、图论
【研究生招生学科方向】
硕士：数学
【科研项目】 [1]河北省自然科学基金青年科学基金项目(No.A2025202034),图的反拉姆齐问题的研究,2025-2027 [2]国家自然科学基金青年科学基金项目(No.12001154),图的平面Turán问题,2021-2023 [3]河北省自然科学基金青年科学基金项目(No.A2021202025),平面图中的广义图兰问题,2021-2023 【代表性论文】 [1] The saturation number of C6, Discrete Mathematics, 2025，348，114504. [2] The rainbow numbers of paths in maximal bipartite planar graphs, Discrete Mathematics, 2025, 348, 114596. [3] The planar Turán number of {C6,C7}, Discussiones Mathematicae Graph Theory, 2025, 45, 1297-1321. [4] The outerplanar Turán number of disjoint copies of paths, Applied Mathematics and Computation 2025, 494, 129296. [5] The rainbow numbers of cycles in maximal bipartite planar graph, Discrete Applied Mathematics, 2024, 356, 37-43. [6] Planar Turán numbers of cubic graphs and disjoint union of cycles, Graphs and Combinatorics, 2024，40，(28)， 1-16. [7] Extremal P8-free/P9-free planar graphs, Journal of the Operations Research Society of China, 2023，11，451-457. [8] Improved bounds for anti-Ramsey numbers of matchings in outer-planar graphs, Applied Mathematics and Computation 2022，418, 126843. [9] The outer-planar anti-Ramsey number of matchings, Symmetry, 2022，14, 1252. [10] Harary index of pericondensed benzenoid graphs, MATCH Communications in Mathematical and in Computer Chemistry, 2021，85，63-76. [11] Planar Turán number and planar anti-Ramsey number of graphs, Operations Research Transactions, 2021，25，(3), 200-216. [12] Extremal H-free planar graphs, The Electronic Journal of Combinatorics 2019，26，(2), #P2.11. [13] Extremal Theta-free planar graphs, Discrete Mathematics, 2019，342, 111610. [14] Degree powers in graphs with a forbidden forest, Discrete Mathematics, 2019，342, 821-835. [15] Improved bounds for rainbow numbers of matchings in plane triangulations, Discrete Mathematics, 2019，342, 221-225. [16] Planar anti-Ramsey numbers for paths and cycles, Discrete Mathematics, 2019，342，(11), 3216-3224. [17] Planar Turán numbers of short paths, Graphs and Combinatorics, 2019，35, 1035-1049. [18] The Turán number of 2P7, Discussiones Mathematicae Graph Theory, 2019，39，(4), 805-814. [19] A note on extremal trees with degree conditions, Applied Mathematics and Computation, 2019，341, 70-79. [20] The Turán number of star forests, Applied Mathematics and Computation 2019，348, 270-274. [21] Vertex-based and edge-based centroids of graphs, Applied Mathematics and Computation, 2018, 331, 445-456.
【联系方式】 邮箱：yxlan@hebut.edu.cn |
