https://gdpark.blog/tags/eigenfunction/Recent content in Eigenfunction on gdpark.blogHugoenWed, 23 Dec 2015 00:00:00 +0000https://gdpark.blog/posts/quantum-mechanics-27-time-independent-perturbation-theory/Wed, 23 Dec 2015 00:00:00 +0000https://gdpark.blog/posts/quantum-mechanics-27-time-independent-perturbation-theory/A breezy intro to time-independent perturbation theory — why ‘slightly off-kilter’ systems are everywhere, and why Chapter 6 might just be the most important chapter in the book.