Variational quantum simulation of ultrastrong light-matter coupling
Agustín Di Paolo, Panagiotis Kl. Barkoutsos, Ivano Tavernelli, Alexandre Blais
Abstract
This work uses a modified version of the polaron Ansatz, developed by the quantum optics and condensed matter communities, to estimate the ultrastrong-coupling ground state of the multimode Dicke Hamiltonian in a quantum computer.
Topics & Concepts
Quantum simulatorQuantumCoupling (piping)PhysicsIBMQuantum stateQuantum algorithmBosonQuantum mechanicsOpen quantum systemQuantum computerSpin (aerodynamics)Statistical physicsComputer scienceOpticsEngineeringMechanical engineeringThermodynamicsQuantum Information and CryptographyQuantum Computing Algorithms and ArchitectureNeural Networks and Reservoir Computing