I have posted notes for Wednesday's and today's classes here. I will post solutions to Wednesday's TopHat questions separately, and shortly.
The notes are rather short partly because I have not attempted to replace things which I felt were covered in the textbook. I also however have the feeling that the length of the notes may be due to my lack of careful thinking about which points are likely to cause confusion, so if there is anything not covered in these notes which anyone would like to see me go over in more detail, please let me know!
Let me know if you have any questions --
Nathan