Please send be notes perturbation therory time dependent or independent and application

dear see attached file

I always recommend you to start with the basic by using book.. because notes doesn't contain the detailed knowledge. so please first start from scratch. you can use R.shanker, zett...

I hope dear it's very helpful for you....

see attached file... remaining part page no 7 8 ...

see remaning part page 4 5 6 ..

see attached file dear... page 1 2 3 .

you may also refer R. Shankar for perturbation theory. this is also available at libgen.is

for details on perturbation theory, you may refer Cohen-tannoudji this book has described this topic in great detail. You may download the book from libgen.is

https://youtu.be/E3bGqObNEj8 use this link as well

this link will help you