output
20092026
most citedReal-space grids and the Octopus code as tools for the development of new simulation approaches for electronic systems

536 citations

Showing 2014 · quant-phShow all

5 papers · 2 filters

quant-ph2014★ 19 cited

Stationary discrete solitons in circuit QED

Uta Naether, Fernando Quijandría, Juan José García-Ripoll +1

We demonstrate that stationary localized solutions (discrete solitons) exist in a one dimensional Bose-Hubbard lattices with gain and loss in the semiclassical regime. Stationary s…

quant-ph2014★ 29 cited

Nonlinear quantum optics in the (ultra)strong light-matter coupling

Eduardo Sánchez-Burillo, Juanjo García-Ripoll, Luis Martín-Moreno +1

The propagation of photons in one dimensional waveguides coupled to qubits is discussed, both in the strong and ultrastrong qubit-waveguide coupling. Special emphasis is pl…

quant-ph2014★ 26 cited

Continuous matrix product states for coupled fields: Application to Luttinger Liquids and quantum simulators

Fernando Quijandría, Juan José García-Ripoll, David Zueco

A way of constructing continuous matrix product states (cMPS) for coupled fields is presented here. The cMPS is a variational \emph{ansatz} for the ground state of quantum field th…

quant-ph2014★ 129 cited

Scattering in the ultrastrong regime: nonlinear optics with one photon

Eduardo Sánchez-Burillo, David Zueco, Juanjo García-Ripoll +1

The scattering of a flying photon by a two-level system ultrastrongly coupled to a one-dimensional photonic waveguide is studied numerically. The photonic medium is modeled as an a…

quant-ph2014★ 15 cited

Influence of Non-Markovian Dynamics in Thermal-Equilibrium Uncertainty-Relations

Leonardo A. Pachon, Johan F. Triana, David Zueco +1

Contrary to the conventional wisdom that deviations from standard thermodynamics originate from the strong coupling to the bath, it is shown that in quantum mechanics, these deviat…