تويتر \ Tamás Görbe على تويتر: "Commutation relations like this form the basis of quantum mechanics. This example expresses the connection between position (X) and momentum (P): [X,P]=XP-PX=ih/2π, where h is Planck's
![Martin Bauer on Twitter: "But there are commutation relations over finite vector spaces as well, e.g. for angular momenta or spin. Can you guess why they don't lead to contradictions? 6/ https://t.co/P1luvJ555Q" / Martin Bauer on Twitter: "But there are commutation relations over finite vector spaces as well, e.g. for angular momenta or spin. Can you guess why they don't lead to contradictions? 6/ https://t.co/P1luvJ555Q" /](https://pbs.twimg.com/media/FM78Q_kXoAseQcc.png)
Martin Bauer on Twitter: "But there are commutation relations over finite vector spaces as well, e.g. for angular momenta or spin. Can you guess why they don't lead to contradictions? 6/ https://t.co/P1luvJ555Q" /
![SOLVED: Calculate the following commutation relations a) [H,x] b) [H, p], p is momentum operator c) [x, P], P is parity operator d) [p, P] SOLVED: Calculate the following commutation relations a) [H,x] b) [H, p], p is momentum operator c) [x, P], P is parity operator d) [p, P]](https://cdn.numerade.com/ask_images/358345c121064177b2094e13337e2190.jpg)
SOLVED: Calculate the following commutation relations a) [H,x] b) [H, p], p is momentum operator c) [x, P], P is parity operator d) [p, P]
![SOLVED: #Problem 4.20 (a) Starting with the canonical commutation relations for position and momentum Equation 4.10, work out the following commutators: [Lg,x] =ihy; [Lz,y] =-ihx [Lz, 2] =0 [4.122, (Lz p | = SOLVED: #Problem 4.20 (a) Starting with the canonical commutation relations for position and momentum Equation 4.10, work out the following commutators: [Lg,x] =ihy; [Lz,y] =-ihx [Lz, 2] =0 [4.122, (Lz p | =](https://cdn.numerade.com/ask_images/f56db407991549709130ad726b31d3e0.jpg)
SOLVED: #Problem 4.20 (a) Starting with the canonical commutation relations for position and momentum Equation 4.10, work out the following commutators: [Lg,x] =ihy; [Lz,y] =-ihx [Lz, 2] =0 [4.122, (Lz p | =
![Supersymmetric anti-commutation relations, supersymmetry and physics" Baby One-Piece for Sale by NoetherSym | Redbubble Supersymmetric anti-commutation relations, supersymmetry and physics" Baby One-Piece for Sale by NoetherSym | Redbubble](https://ih1.redbubble.net/image.4742073323.0879/raf,750x1000,075,t,FFFFFF:97ab1c12de.jpg)