其它(请具体注明)
Other(Please specify)
先修课程、其它学习要求
Pre-requisites or Other
Academic Requirements
MA301 实变函数, MA202 复变函数,MA302 泛函分析
MA 301 Theory of Functions of a Real Variable, MA202 Complex Analysis,
MA302 Functional Analysis
后续课程、其它学习规划
Courses for which this course
is a pre-requisite
MAT7024 偏微分方程 (下)
Partial Differential Equations II
其它要求修读本课程的学系
Cross-listing Dept.
学生通过本课程的学习将掌握现代椭圆与抛物偏微分方程理论中的基本概念、基本理论以及基本方法。此课将为学生们以
后阅读参考文献和开展相关的科研工作打好基础。
The students will learn fundamental concepts, theories, and methods, especially modern ones , in elliptic and parabolic partial
differential equations, and will be able to apply them to solve problems. Students will be well prepared to read more advanced
literature and carry out related research in the future.
掌握现代椭圆与抛物偏微分方程理论中的基本概念、基本理论以及基本方法, 为继续学习《偏微分方程(下)》做好准
备。
The students will grasp fundamental concepts, theories, and methods, especially modern ones , in elliptic and parabolic partial
differential equations, preparing them to take the subsequent course “PDE II”.
课程内容及教学日历 (如授课语言以英文为主,则课程内容介绍可以用英文;如团队教学或模块教学,教学日历须注明
主讲人)
Course Contents (in Parts/Chapters/Sections/Weeks. Please notify name of instructor for course section(s), if
this is a team teaching or module course.)
Section 1 Classical weak and strong maximum principles for 2nd order elliptic and parabolic equations, Hopf boundary point lemma,
and their applications. (16h)
Section 2 Sobolev spaces, weak derivatives, approximation, density theorem, Sobolev inequalities, Kondrachov compact imbedding.
(16h)
Section 3 L² theory for second order elliptic equations, existence via Lax-Milgram Theorem, Fredholm alternative, L² estimates,
Harnack inequality, eigenvalue problem for symmetric and non-symmetric, second order elliptic operators. (16h)
教材及其它参考资料 Textbook and Supplementary Readings
Text: Partial Differential Equations, by Lawrence C. Evans,2017
References:
1. Elliptic and Parabolic Equations, by Wu Zhuoqun,Yin Jinxue and Wang Chunpeng, World Scientific Publishing
Co.