Search Results - "Szymanska, M. H"

Vortex Dynamics in a Compact Kardar-Parisi-Zhang System by Zamora, A, Lad, N, Szymanska, M H

“…We study the dynamics of vortices in a two-dimensional, nonequilibrium system, described by the compact Kardar-Parisi-Zhang equation, after a sudden quench…”
Get full text

BCS-BEC crossover in a system of microcavity polaritons by KEELING, Jonathan, EASTHAM, P. R, SZYMANSKA, M. H, LITTLEWOOD, P. B

“…We investigate the thermodynamics and signatures of a polariton condensate over a range of densities, using a model of microcavity polaritons with internal…”
Get full text

Polariton condensation with localized excitons and propagating photons by KEELING, Jonathan, EASTHAM, P. R, SZYMANSKA, M. H, LITTLEWOOD, P. B

“…We estimate the condensation temperature for microcavity polaritons, allowing for their internal structure. We consider polaritons formed from localized…”
Get full text

Bose-Einstein condensation of exciton polaritons by KASPRZAK, J, RICHARD, M, SAVONA, V, LITTLEWOOD, P. B, DEVEAUD, B, LE SI DANG, KUNDERMANN, S, BAAS, A, JEAMBRUN, P, KEELING, J. M. J, MARCHETTI, F. M, SZYMANSKA, M. H, ANDRE, R, STAEHLI, J. L

“…Phase transitions to quantum condensed phases--such as Bose-Einstein condensation (BEC), superfluidity, and superconductivity--have long fascinated scientists,…”
Get full text

Dynamical Critical Exponents in Driven-Dissipative Quantum Systems by Comaron, P, Dagvadorj, G, Zamora, A, Carusotto, I, Proukakis, N P, Szymańska, M H

“…We study the phase ordering of parametrically and incoherently driven microcavity polaritons after an infinitely rapid quench across the critical region. We…”
Get full text

Kibble-Zurek Mechanism in Driven Dissipative Systems Crossing a Nonequilibrium Phase Transition by Zamora, A., Dagvadorj, G., Comaron, P., Carusotto, I., Proukakis, N. P., Szymańska, M. H.

“…The Kibble-Zurek mechanism constitutes one of the most fascinating and universal phenomena in the physics of critical systems. It describes the formation of…”
Get full text

Stable iPEPO Tensor-Network Algorithm for Dynamics of Two-Dimensional Open Quantum Lattice Models by Mc Keever, C., Szymańska, M. H.

“…Being able to accurately describe the dynamics steady states of driven and/or dissipative but quantum correlated lattice models is of fundamental importance in…”
Get full text

Coherently driven microcavity-polaritons and the question of superfluidity by Juggins, R. T., Keeling, J., Szymańska, M. H.

“…Due to their driven-dissipative nature, photonic quantum fluids present new challenges in understanding superfluidity. Some associated effects have been…”
Get full text

Unconventional Berezinskii-Kosterlitz-Thouless Transition in the Multicomponent Polariton System by Dagvadorj, G, Comaron, P, Szymańska, M H

“…We study a four-component polariton system in the optical parametric oscillator regime consisting of exciton, photon, signal, and idler modes across the…”
Get full text

Simultaneous Bistability of a Qubit and Resonator in Circuit Quantum Electrodynamics by Mavrogordatos, Th K, Tancredi, G, Elliott, M, Peterer, M J, Patterson, A, Rahamim, J, Leek, P J, Ginossar, E, Szymańska, M H

“…We explore the joint activated dynamics exhibited by two quantum degrees of freedom: a cavity mode oscillator which is strongly coupled to a superconducting…”
Get full text

Tuning across Universalities with a Driven Open Condensate by Zamora, A., Sieberer, L. M., Dunnett, K., Diehl, S., Szymańska, M. H.

“…Driven-dissipative systems in two dimensions can differ substantially from their equilibrium counterparts. In particular, a dramatic loss of off-diagonal…”
Get full text

Persistent currents and quantized vortices in a polariton superfluid by Tosi, G, Bloch, J, Sanvitto, D, Lemaître, A, Skolnick, M. S, Tejedor, C, Szyma ska, M. H, Laussy, F. P, Viña, L, Baudisch, M, Marchetti, F. M, Krizhanovskii, D. N, Marrucci, L

“…After the discovery of zero viscosity in liquid helium, other fundamental properties of the superfluidity phenomenon have been revealed. One of them,…”
Get full text

Non-equilibrium Berezinskii-Kosterlitz-Thouless transition in driven-dissipative condensates (a) by Comaron, P., Carusotto, I., Szymańska, M. H., Proukakis, N. P.

“…Abstract We study the two-dimensional phase transition of a driven-dissipative system of exciton-polaritons under non-resonant pumping. Stochastic calculations…”
Get full text

Nonequilibrium quantum condensation in an incoherently pumped dissipative system by Szymańska, M H, Keeling, J, Littlewood, P B

“…We study spontaneous quantum coherence in an out of an equilibrium system, coupled to multiple baths describing pumping and decay. For a range of parameters…”
Get full text

Interaction-shaped vortex-antivortex lattices in polariton fluids by Hivet, R., Cancellieri, E., Boulier, T., Ballarini, D., Sanvitto, D., Marchetti, F. M., Szymanska, M. H., Ciuti, C., Giacobino, E., Bramati, A.

“…Topological defects such as quantized vortices are one of the most striking manifestations of the superfluid nature of Bose-Einstein condensates and typical…”
Get full text

Nonequilibrium Phase Transition in a Two-Dimensional Driven Open Quantum System by Dagvadorj, G., Fellows, J. M., Matyjaśkiewicz, S., Marchetti, F. M., Carusotto, I., Szymańska, M. H.

“…The Berezinskii-Kosterlitz-Thouless mechanism, in which a phase transition is mediated by the proliferation of topological defects, governs the critical…”
Get full text

Control and ultrafast dynamics of a two-fluid polariton switch by De Giorgi, M, Ballarini, D, Cancellieri, E, Marchetti, F M, Szymanska, M H, Tejedor, C, Cingolani, R, Giacobino, E, Bramati, A, Gigli, G, Sanvitto, D

“…We investigate the cross interactions in a two-component polariton quantum fluid coherently driven by two independent pumping lasers tuned at different…”
Get full text

Full and fractional defects across the Berezinskii-Kosterlitz-Thouless transition in a driven-dissipative spinor quantum fluid by Dagvadorj, G., Comaron, P., Szymańska, M. H.

“…We investigate the properties of a two-dimensional spinor microcavity polariton system driven by a linearly polarized continuous pump. In particular, we…”
Get full text

Spontaneous and triggered vortices in polariton optical-parametric-oscillator superfluids by Marchetti, F M, Szymańska, M H, Tejedor, C, Whittaker, D M

“…We study nonequilibrium polariton superfluids in the optical-parametric-oscillator regime by using a Gross-Pitaevskii equation with pumping and decay. We…”
Get full text

The crossover between lasing and polariton condensation in optical microcavities by Szymanska, M.H, Littlewood, P.B

“…We study a model of a photon mode dipole-coupled to a medium of two-level oscillators in a microcavity in the presence of dephasing processes introduced by…”
Get full text