George Siopsis Contact siopsisg@ornl.gov All Publications Quantum simulation of quantum field theory using continuous variables... Repeat-until-success cubic phase gate for universal continuous-variable quantum computation ... Scattering in the Ising model with the quantum Lanczos algorithm *... Quantum State Atomic Force Microscopy... Poloidal and toroidal plasmons and fields of multilayer nanorings... Loss-tolerant quantum secure positioning with weak laser sources... Strong quantum squeezing near the pull-in instability of a nonlinear beam... Toroidal nanotraps for cold polar molecules... Loss-tolerant position-based quantum cryptography...