How to switch between momentum/real space

[Sasuke]

I'm a bit confused about using momentum and real space and switching between them and some crap about Fourier series. Can someone provide some links to where i can study these. Please keep in mind that i am new to quantum physics.

 

[Edgardo]

Check out these excellent quantum mechanics lectures:
http://www.youtube.com/view_play_list?p=0F530F3BAF8C6FCC"
Have a look at lectures 7 and 8.

http://www.youtube.com/view_play_list?p=84C10A9CB1D13841"
Have a look at lecture 5.

Depending on your knowledge you can of course watch previous lectures.