Showing math-phShow all
2 papers · 1 filter
math-ph2024
A categorical view of Bell's inequalities in quantum field theory
Rafael Grossi, João C. A. Barata
We propose a generalization of the description of Bell's inequalities in algebraic quantum field theory (AQFT) to the context of locally covariant quantum field theory (LCQFT). We…
math-ph2019
Pure and mixed states
J. C. A. Barata, M. Brum, V. Chabu +1
We present a review on the notion of pure states and mixtures as mathematical concepts that apply for both classical and quantum physical theories, as well as for any other theory…