for your interest in learning more about differential geometry! There are many great resources available for studying this subject, including online courses and websites. Here are a few options for you to consider:
1. Coursera: This website offers a variety of online courses on differential geometry, taught by top universities such as Stanford and Duke. Some of these courses are specifically designed for master's level students, such as "Differential Geometry for Theoretical Physics" and "Advanced Differential Geometry."
2. MIT OpenCourseWare: This website provides free access to course materials from MIT, including lectures, notes, and assignments for their graduate-level course on differential geometry.
3. Khan Academy: This website offers a series of video tutorials on differential geometry, covering topics such as curves, surfaces, and manifolds. While not specifically designed for master's level students, these videos can provide a good foundation for understanding the subject.
4. MathOverflow: This online community is a great resource for advanced mathematics topics, including differential geometry. You can browse through questions and answers from experts in the field, and also ask your own questions for clarification or further understanding.
I hope these resources will be helpful for you in your studies of differential geometry. Best of luck in your learning journey!
