Are you working on a or problem number from Merzbacher that I can help you break down right now?

exist as PDFs, which can sometimes be found bundled together in unofficial "solution pack" zip files on file-sharing sites. Academia.edu Core Topics Covered in Solutions Commonly solved problems in these manuals include: Wave Packet Evolution

Unlike the more intuitive "intro" texts by Griffiths or Shankar , Merzbacher doesn't hold your hand. The 3rd Edition is famous for its:

The legitimate does not exist as an official, complete, error-free file. However, that hasn't stopped the search.