nLab2d ago

H-star-algebra

Urs Schreiber
algebraic quantum field theory (perturbative, on curved spacetimes, homotopical) quantum mechanical system, quantum probability interacting field quantization An -algebra is a (not necessarily unital) Banach algebra that is simultaneously a Hilbert space with a compatible star-algebra structure, namely with an anti-linear involution such that An -algebra (Def. ) is called proper if or equivalently Frobenius structures in the category of finite-dimensional Hilbert spaces can be classified via...