Just a post to provide some information. As one might have noticed, Prof. Bao has left HKUST to join HKU starting from this academic year. Fortunately, Prof. Nitzschner has joined us last year, so ...

This is the last time that I can call myself year 1. Actually that day probably ended since JUPAS registration. Not sure. Well if the student centre says I’m year 1 (it does), then I guess I still ...

I just spent the whole evening messing with personal wikis. I have been wanting to create a personal wiki for my maths notes for quite some time. The short conclusion is that there are currently no...

Sorry to the three readers of my blog. This is a very late post, two weeks after the start of the summer term. This has been a chaotic term. Check my course list for more details. Honestly, it has...

I first posted this on UST Space, a course review website for HKUST students. I will copy it here as well. Now that I have successfully transferred to IRE, and that my reviews have uniquely reveal...

I have failed. As I am writing these words, I am doing something that I would not be doing had things gone the right way. (There is a grammar mistake here somewhere, I am sure.) Right now, 100 mete...

Lecture highlights: More details about the construction of our category of mappings between subsets of Euclidean spaces The velocity functor Pushforward map Definition of smooth manifold ...

Lecture highlights: We just talk about the category of smooth maps between subsets of Euclidean spaces in this lecture. We prove that these maps indeed form a category. Graphs are naturally ...

Lecture highlights: $T$ is a functor A big picture for what is to come. Meth Few meth today, mostly the cold hard truth. Well is mathematics truth? I don’t know. (For the few of you who wa...

Lecture highlights: symmetries quadrics high school mathematics multivariable calculus high school mathematics Meth Obviously he like these stuff, that’s why he mething a lot these p...