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 2014Show all

14 papers · 1 filter

cond-mat.mes-hall2014★ 94 cited

Ultrastrong coupling in two-resonator circuit QED

A. Baust, E. Hoffmann, M. Haeberlein +17

We report on ultrastrong coupling between a superconducting flux qubit and a resonant mode of a system comprised of two superconducting coplanar stripline resonators coupled galvan…

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…

cond-mat.mes-hall2014★ 107 cited

Origin of inverse Rashba-Edelstein effect at Cu/Bi interface using lateral spin valves

M. Isasa, M. C. Martínez-Velarte, E. Villamor +9

The spin transport and spin-to-charge current conversion properties of bismuth are investigated using permalloy/copper/bismuth (Py/Cu/Bi)lateral spin valve structures. The spin cur…

cond-mat.stat-mech2014★ 6 cited

The Bose Hubbard model with squeezed dissipation

Fernando Quijandría, Uta Naether, Diego Porras +2

The stationary properties of the Bose-Hubbard model under squeezed dissipation are investigated. The dissipative model does not possess a symmetry, but parity is conserved:…

astro-ph.IM2014★ 19 cited

Bulk NaI(Tl) scintillation low energy events selection with the ANAIS-0 module

C. Cuesta, J. Amaré, S. Cebrián +11

Dark matter particles scattering off some target nuclei are expected to deposit very small energies in form of nuclear recoils (below 100 keV). Because of the low scintillation eff…

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…

physics.atom-ph2014★ 26 cited

Optimal control of high-harmonic generation by intense few-cycle pulses

J. Solanpää, J. A. Budagosky, N. I. Shvetsov-Shilovski +3

At the core of attosecond science lies the ability to generate laser pulses of sub-femtosecond duration. In tabletop devices the process relies on high-harmonic generation, where a…

cond-mat.mes-hall2014★ 68 cited

Tunable and Switchable Coupling Between Two Superconducting Resonators

A. Baust, E. Hoffmann, M. Haeberlein +16

We realize a device allowing for tunable and switchable coupling between two superconducting resonators mediated by an artificial atom. For the latter, we utilize a persistent curr…

cond-mat.dis-nn2014★ 51 cited

The three dimensional Ising spin glass in an external magnetic field: the role of the silent majority

Janus Collaboration, M. Baity-Jesi, R. A. Banos +22

We perform equilibrium parallel-tempering simulations of the 3D Ising Edwards-Anderson spin glass in a field. A traditional analysis shows no signs of a phase transition. Yet, we e…

cond-mat.mtrl-sci2014★ 25 cited

Screening of the quantum-confined Stark effect in AlN/GaN nanowire superlattices by Germanium doping

P. Hille, J. Müßener, P. Becker +8

We report on electrostatic screening of polarization-induced internal electric fields in AlN/GaN nanowire heterostructures with Germanium-doped GaN nanodiscs embedded between AlN b…

cond-mat.mtrl-sci2014★ 125 cited

Atomic Configuration of Nitrogen Doped Single-Walled Carbon Nanotubes

Raul Arenal, Katia March, Chris P. Ewels +4

Having access to the chemical environment at the atomic level of a dopant in a nanostructure is crucial for the understanding of its properties. We have performed atomically-resolv…

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…