Here is a Real Analysis Book You Can Use for Self Study

[@arijitmoitra1018]

Does anybody know what topics / ideas from partial differential equations do we need to know in order to understand the time-independent solution of the Schrodinger wave equation ?

[@arphaksad01]

Have you ever considered starting your own on-line classes? You could record lectures using a textbook and post homework solutions. Udemy is OK but could be better.

[@mohinkhan4502]

Hi Where are you from