Litcius/Paper detail

Variational quantum simulation of ultrastrong light-matter coupling

Agustín Di Paolo, Panagiotis Kl. Barkoutsos, Ivano Tavernelli, Alexandre Blais

2020Physical Review Research25 citationsDOIOpen Access PDF

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