Condition for emergence of the Floquet-Gibbs state in periodically driven open systems
We study probability distribution of a steady state of a periodically driven system coupled to
a thermal bath by using a quantum master equation in the weak-coupling limit. It is proved …
a thermal bath by using a quantum master equation in the weak-coupling limit. It is proved …
Controlling a nanowire spin-orbit qubit via electric-dipole spin resonance
A semiconductor nanowire quantum dot with strong spin-orbit coupling (SOC) can be used
to achieve a spin-orbit qubit. In contrast to a spin qubit, the spin-orbit qubit can respond to an …
to achieve a spin-orbit qubit. In contrast to a spin qubit, the spin-orbit qubit can respond to an …
Spin dynamics in a strongly driven system: Very slow Rabi oscillations
DV Khomitsky, LV Gulyaev, EY Sherman - Physical Review B—Condensed …, 2012 - APS
We consider joint effects of tunneling and spin-orbit coupling on driven by electric field spin
dynamics in a double quantum dot with a multilevel resonance scenario. We demonstrate …
dynamics in a double quantum dot with a multilevel resonance scenario. We demonstrate …
Photo-assisted spin transport in double quantum dots with spin–orbit interaction
D Fernández-Fernández, J Picó-Cortés… - Journal of Physics …, 2023 - iopscience.iop.org
We investigate the effect of spin–orbit interaction on the intra-and interdot particle dynamics
of a double quantum dot (QD) under ac electric fields. The former is modeled as an effective …
of a double quantum dot (QD) under ac electric fields. The former is modeled as an effective …
Floquet engineering of long-range -wave superconductivity: Beyond the high-frequency limit
It has been shown that long-range p-wave superconductivity in a Kitaev chain can be
engineered via an ac field with a high frequency [M. Benito, Phys. Rev. B 90, 205127 (2014) …
engineered via an ac field with a high frequency [M. Benito, Phys. Rev. B 90, 205127 (2014) …
Anomalous Floquet Phases. A resonance phenomena
Á Gómez-León - arxiv preprint arxiv:2312.06778, 2023 - arxiv.org
Floquet topological phases emerge when systems are periodically driven out-of-equilibrium.
They gained attention due to their external control, which allows to simulate a wide variety of …
They gained attention due to their external control, which allows to simulate a wide variety of …
Coupled Landau-Zener-Stückelberg quantum dot interferometers
We investigate the interplay between long-range and direct photon-assisted transport in a
triple quantum dot chain where local ac voltages are applied to the outer dots. We propose …
triple quantum dot chain where local ac voltages are applied to the outer dots. We propose …
Transport signatures in topological systems coupled to ac fields
L Ruocco, Á Gómez-León - Physical Review B, 2017 - APS
We study the transport properties of a topological system coupled to an ac electric field by
means of Floquet-Keldysh formalism. We consider a semi-infinite chain of dimers coupled to …
means of Floquet-Keldysh formalism. We consider a semi-infinite chain of dimers coupled to …
Designing adiabatic time evolution from high-frequency bichromatic sources
Á Gómez-León, G Platero - Physical Review Research, 2020 - APS
We investigate the quantum dynamics of a two-level system driven by a bichromatic field,
using a nonperturbative analysis. We make special emphasis in the case of two large …
using a nonperturbative analysis. We make special emphasis in the case of two large …
Floquet Majorana fermions in superconducting quantum dots
We consider different configurations of ac driven quantum dots coupled to superconductor
leads where Majorana fermions can exist as collective quasiparticles. The main goal is to …
leads where Majorana fermions can exist as collective quasiparticles. The main goal is to …