Commutator subgroup; quaternions; cyclic groups | Peter's ruminations
Solved (a) Prove the following operator identities: [A^, | Chegg.com
One page Quick introduction to commutator algebra (quantum mechanics) - YouTube
PDF) Commutator identities on associative algebras and the integrability of nonlinear evolution equations
linear algebra - Problem with commutator relations - Mathematics Stack Exchange
SOLVED: (b) Show that LL=0 Hint: The following commutator identities are helpful: [B,A]=-[A,B] [A,A]=0 [A,B+C]=[A,B]+[A,C] [A+B,C]=[A,C]+[B,C] [A,BC]=[A,B]C+B[A,C] [AB,C]=[A,C]B+A[B,C] [AB,CD]=[A,C]BD+A[B,C]D+C[A,D]B+AC[B,D]
SOLVED: a) Prove the following commutator identities: [A,B+C]=[A,B]+[A,C] [AB,C]=A[B,C]+[A,C]B b) If [Q, P]= ih, show that [Q^n, P]=ihnQ^(n-1) c) Show more generally that [f(Q), P]=inf dQ for any function f(Q) that can
Solved] Using canonical commutation relations and definitions of angular... | Course Hero