Towards a microwave single-photon counter for searching axions
AL Pankratov, LS Revin, AV Gordeeva… - npj Quantum …, 2022 - nature.com
The major task of detecting axions or axion-like particles has two challenges. On the one
hand, the ultimate sensitivity is required, down to the energy of a single microwave photon of …
hand, the ultimate sensitivity is required, down to the energy of a single microwave photon of …
Measurements of phase dynamics in planar Josephson junctions and SQUIDs
We experimentally investigate the stochastic phase dynamics of planar Josephson junctions
(JJs) and superconducting quantum interference devices (SQUIDs) defined in epitaxial …
(JJs) and superconducting quantum interference devices (SQUIDs) defined in epitaxial …
Microwave photon detection by an Al Josephson junction
LS Revin, AL Pankratov, AV Gordeeva… - Beilstein Journal of …, 2020 - beilstein-journals.org
An aluminium Josephson junction (JJ), with a critical current suppressed by a factor of three
compared with the maximal value calculated from the gap, is experimentally investigated for …
compared with the maximal value calculated from the gap, is experimentally investigated for …
Recent Achievements on the Physics of High-T C Superconductor Josephson Junctions: Background, Perspectives and Inspiration
Coherent passage of Cooper pairs in a Josephson junction (JJ) above the liquid nitrogen
temperature has been the first impressive revolutionary effect induced by high critical …
temperature has been the first impressive revolutionary effect induced by high critical …
Influence of topological edge states on the properties of hybrid Josephson devices
In superconductor-topological insulator-superconductor hybrid junctions, the barrier edge
states are expected to be protected against backscattering, to generate unconventional …
states are expected to be protected against backscattering, to generate unconventional …
Giant diffusion of underdamped particles in a biased periodic potential
We consider the diffusive properties of Brownian motion in a biased periodic potential. We
relate the effective diffusion coefficient to the solution of two coupled time-independent …
relate the effective diffusion coefficient to the solution of two coupled time-independent …
Giant diffusion of nanomechanical rotors in a tilted washboard potential
We present an experimental realization of a biased optical periodic potential in the low
friction limit. The noise-induced bistability between locked (torsional) and running (spinning) …
friction limit. The noise-induced bistability between locked (torsional) and running (spinning) …
Macroscopic quantum tunnelling in spin filter ferromagnetic Josephson junctions
The interfacial coupling of two materials with different ordered phases, such as a
superconductor (S) and a ferromagnet (F), is driving new fundamental physics and …
superconductor (S) and a ferromagnet (F), is driving new fundamental physics and …
The generalized continuous multiple step (GCMS) potential: model systems and benchmarks
The generalized continuous multiple step (GCMS) potential is presented in this work. Its
flexible form allows for repulsive and/or attractive contributions to be encoded through …
flexible form allows for repulsive and/or attractive contributions to be encoded through …
Direct Transition from Quantum Escape to a Phase Diffusion Regime<? format?> in YBaCuO Biepitaxial Josephson Junctions
Dissipation encodes the interaction of a quantum system with the environment and regulates
the activation regimes of a Brownian particle. We have engineered grain boundary …
the activation regimes of a Brownian particle. We have engineered grain boundary …