Universality in driven open quantum matter
Universality is a powerful concept, which enables making qualitative and quantitative
predictions in systems with extensively many degrees of freedom. It finds realizations in …
predictions in systems with extensively many degrees of freedom. It finds realizations in …
Nonlinear transport in the presence of a local dissipation
AM Visuri, T Giamarchi, C Kollath - Physical Review Research, 2023 - APS
We characterize the particle transport, particle loss, and nonequilibrium steady states in a
dissipative one-dimensional lattice connected to reservoirs at both ends. The free-fermion …
dissipative one-dimensional lattice connected to reservoirs at both ends. The free-fermion …
Attractive and repulsive exciton-polariton interactions mediated by an electron gas
MA Bastarrachea-Magnani, A Camacho-Guardian… - Physical Review Letters, 2021 - APS
Realizing strong photon-photon interactions in a solid-state setting is a major goal with far
reaching potential for optoelectronic applications. Using Landau's quasiparticle framework …
reaching potential for optoelectronic applications. Using Landau's quasiparticle framework …
Tunable Feshbach resonances and their spectral signatures in bilayer semiconductors
Feshbach resonances provide an invaluable tool in atomic physics, enabling precise control
of interactions and the preparation of complex quantum phases of matter. Here, we …
of interactions and the preparation of complex quantum phases of matter. Here, we …
Strongly interacting Bose polarons in two-dimensional atomic gases and quantum fluids of polaritons
LF Cárdenas-Castillo, A Camacho-Guardian - Atoms, 2022 - mdpi.com
Polarons are quasiparticles relevant across many fields in physics: from condensed matter
to atomic physics. Here, we study the quasiparticle properties of two-dimensional strongly …
to atomic physics. Here, we study the quasiparticle properties of two-dimensional strongly …
Transport in open quantum systems in presence of lossy channels
We study nonequilibrium steady state (NESS) transport in a boundary driven one-
dimensional fermionic lattice setup which is further subjected to particle loss. We analyze the …
dimensional fermionic lattice setup which is further subjected to particle loss. We analyze the …
Quantum wires with local particle loss: Transport manifestations of fluctuation-induced effects
We investigate the transport properties of a quantum wire of weakly interacting fermions in
the presence of local particle loss. We calculate current and conductance in this system due …
the presence of local particle loss. We calculate current and conductance in this system due …
Steady-state quantum Zeno effect of driven-dissipative bosons with dynamical mean-field theory
We study a driven-dissipative Bose-Hubbard model in the presence of two-particle losses
and an incoherent single-particle drive on each lattice site, leading to a finite-density …
and an incoherent single-particle drive on each lattice site, leading to a finite-density …
Ultrastrong trion polaritons
MA Bastarrachea-Magnani, A Camacho-Guardian - Physical Review B, 2024 - APS
Due to the hybridization of charged excitons with cavity photons, trion polaritons in
microcavity semiconductors are a promising avenue for realizing strong polariton …
microcavity semiconductors are a promising avenue for realizing strong polariton …
Zeno crossovers in the entanglement speed of spin chains with noisy impurities
AP Chaudhari, SP Kelly… - Journal of Statistical …, 2022 - iopscience.iop.org
We use a noisy signal with finite correlation time to drive a spin (dissipative impurity) in the
quantum XY spin chain and calculate the dynamics of entanglement entropy (EE) of a …
quantum XY spin chain and calculate the dynamics of entanglement entropy (EE) of a …