The exact fine-structure formula for hydrogen (obtained from the Dirac equation without recourse to perturbation theory) is

Question:

The exact fine-structure formula for hydrogen (obtained from the Dirac equation without recourse to perturbation theory) is

Expand to order a4 (noting that a << 1), and show that you recover Equation

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Introduction To Quantum Mechanics

ISBN: 9781107189638

3rd Edition

Authors: David J. Griffiths, Darrell F. Schroeter

Question Posted: