Abstract
We present a quantum algorithm for the calculation of scattering amplitudes of massive charged scalar particles in scalar quantum electrodynamics. Our algorithm is based on continuous-variable quantum computing architecture resulting in exponential speedup over classical methods. We derive a simple form of the Hamiltonian including interactions and a straightforward implementation of the constraint due to gauge invariance.
- Received 21 September 2017
DOI:https://doi.org/10.1103/PhysRevD.97.036004
© 2018 American Physical Society
Physics Subject Headings (PhySH)
Quantum Information, Science & Technology