`BookProof.TwoParticleSector.mem_fermionic_iff` {x : (Hs.pow 2).carrier} : x ∈ sector (fermionicProj Hs) ↔ swapH Hs x = -x

Initializing...

`BookProof.TwoParticleSector.mem_fermionic_iff` {x : (Hs.pow 2).carrier} : x ∈ sector (fermionicProj Hs) ↔ swapH Hs x = -x · Prove2Me