EDB — 1N2

Exercises

1. [1N2]Prerequisites:[1MW]↺↻.Difficulty:*.

   Prove the relations

   $$\frac{d}{dt}\exp (A+tB){|}_{t=0}={\int }_0^1\exp (sA)B\exp ((1-s)A)\mathbb{d}s.$$

   using the relations [(18.20)]↺↻ and [(18.21)]↺↻ from exercise [1MW]↺↻.

   [ [1N3]↺↻]