Apparently, this user prefers to keep an air of mystery about them.
10 Are Classical Field Theory and Quantum Mechanics of a single particle (nonrelativistic or “classical”) limits of Quantum Field Theory? Jan 29 '11
5 Does the vacuum energy problem of quantum field theory only occur in the Hamiltonian approach, or also in the path integral approach and in AQFT? Jun 5 '12
3 Is it possible to improve the efficacy of light bulbs with a semipermeable mirror? (The greenhouse bulb) Oct 21 '14