教授林俊宇
工作及研究经历:
2009.01—2009.04，美国Kentucky大学，数学系，访问学者
2009.09—2011.08，华南理工大学，数学系，讲师
2011.09—2017.09，华南理工大学，理学院(现为数学学院)，副教授
2013.08—2014.08，美国Kentucky大学，数学系，访问学者
（期间2014.3.24-3.29，美国Pennsylvania State University，数学系，访问）
2017.09至现在，华南理工大学，数学学院，教授
2018.08—2018.09，美国普渡大学，数学系，访问学者
非线性偏微分方程(方程主要来源于某些复杂流体(比如液晶)和铁磁材料等)
一.主持的科研项目：
曾主持国家自然科学面上基金项目、国家自然科学基金青年基金项目、教育部高校博士点基金新教师课题项目和广东省自然科学面上基金项目。
二.部分论文成果：
1 Junyu Lin, Shijin Ding, Smooth Solution to the one dimensional Inhomogeneous Non-automorphic Landau-Lifshitz Equation, Proceeding of Royal Society in London, 2006, 462: 2397-2413
2 Shijin Ding, Boling Guo, Junyu Lin, Ming Zeng, Global Existence of weak solutions for Landau-Lifshitz-Maxwell Equations, Discrete and Continuors of Dynamic Systems, 2007, 17(4): 867-890
3 Shijin Ding, Junyu Lin, Partial Regular Solution to Landau-Lifshitz-Maxwell Equations in Two Dimentions, Journal of Mathematical Analysis and Applications, 2009, 351: 291-310
4 Junyu Lin, Shijin Ding, Global Smooth Solution to the one dimentional Landau-Lifshitz-Maxwell Equations, Acta Math. Scientia, 2010, 30A(4): 932–944
5 Junyu Lin, Shijin Ding, Blow-up Solutions to Landau-Lifshitz-Maxwell systems, Mathematical Methods in the Applied Sciences, 2011, 34(8): 1006-1024
6 Fanghua Lin, Junyu Lin and Changyou Wang, Liquid crystal flows in two dimensions, Archive for Rational Mechanics and Analysis, 2010, 197: 297–336
7 Shijin Ding, Junyu Lin, Changyou Wang and Huanyao Wen, Compressible Hydrodynamic Flow of Liquid Crystals in 1-D, Discrete and Continuors of Dynamic Systems–A, 2012, 32: 539-563
8 Junyu Lin, Shijin Ding, On the well-posedness for the heat flow of harmonic maps and the hydrodynamic flow of nematic liquid crystals in critical spaces, Mathematical Methods in the Applied Sciences, 2012, 35(2): 58-173
9 Shijin Ding, Jinrui Huang, Junyu Lin, Global existence for slightly compressible hydrodynamic flow of liquid crystals in two dimensions, Sience China Mathematics, 2013, 56(11): 2233-2250
10 Junyu Lin, UNIQUENESS OF HARMONIC MAP HEAT FLOWS AND LIQUID CRYSTAL FLOWS, Discrete and Continuors of Dynamic Systems–A, 2013, 33(2): 739-755
11 Junyu Lin, Regularity of solutions to the liquid crystal flows with rough initial data, Journal of Differential Equations, 2013, 255: 2778-2800
12 Junyu Lin, Baishun Lai, Changyou Wang, Global Well-Posedness of the Landau-Lifshitz-Gilbert equation for initial data in Morrey space, Calculus of Variations and Partial Differential Equations, 2015, 54: 665-692
13 Junyu Lin, Baishun Lai, Changyou Wang, Global finite energy weak solutions to the compressible nematic liquid crystal flow in dimension three, SIAM Journal on Mathematical Analysis, 2015, 47: 2952-2983
14 Baishun Lai, Junyu Lin, Changyou Wang, Forward self-similar solutions to the viscoelastic Navier-Stokes equation with damping, SIAM Journal on Mathematical Analysis, 2017, 49(1): 501-529
15 林俊宇, 万明练, 曹木花, 三维Landau-Lifshitz-Gilbert方程的解的衰减估计, 数学物理学报, 2019, 39(06): 1443-1455
16 Chen Zou, Junyu Lin, Existence of solutions to the biaxial nematic liquid crystals with two order parameter tensors, Math. Meth. Appl. Sci., 2020, 43: 6430-6453
17 Shijin Ding, Jinrui Huang, Junyu Lin, Unique continuation for stationary and dynamical Q-tensor system of nematic liquid crystals in dimension three, Journal of Differential Equations, 2021, 275: 447-472
18 Weihua Gong, Junyu Lin, Existence of solutions to incompressible biaxial nematic liquid crystals flows, Applicable Analysis, 2022, 101: 5872-5905
19 Ling Zhu, Junyu Lin, Existence and uniqueness of solution to one-dimensional compressible biaxial nematic liquid crystal flows, Zeitschrift für angewandte Mathematik und Physik, 2022, 73:37
20 Jinrui Hunag, Junyu Lin, Orientability and asymptotic convergence of Q-tensor flow of biaxial nematic liquid crystals, Calculus of Variations and Partial Differential Equations, 2022, 61:137
21 Jiahui Fang, Junyu Lin, Smoothness and Liouville type theorem for a system with cubic nonlinearities from biaxial nematic liquid crystals in two dimensions, Applied Mathematics Letters, 2022, 134: 108346
22 Jiahui Fang; Junyu Lin, Existence and blow up criterion for strong solutions to the compressible biaxial nematic liquid crystal flow, Mathematical Methods in the Applied Sciences, 2023,46: 6972-7012
23 Weihua Gong, Junyu Lin, Globalexistence and optimal time decay rate of the solutions to the incompressiblebiaxial nematic liquid crystals flows in R^3, Zeitschrift für angewandte Mathematik und Physik (Journal of Applied Math. and Physics), 2025, 76:15
scjylin@scut.edu.cn
华南理工大学4号楼数学学院