168 citations · 639 across the 22 of their papers we have counts for
20 papers
Synchronization of Bloch Oscillations in array of parallel Josephson Junctions
R. Shaikhaidarov, R. Hussain, V. N. Antonov +1
We demonstrate the synchronization of current quantization in a parallel array of weakly coupled Josephson Junctions operating in the regime of the coherent quantum phase slip. The…
Aharonov-Casher Effect and the Coherent Flux Tunneling in the Hybrid Charge Quantum Interference Device
J. W. Dunstan, R. Shaikhaidarov, K. H. Kim +6
By exploiting the Aharonov-Casher effect we demonstrate a suppression of magnetic flux tunneling in a Hybrid Charge Quantum Interference Device. The main part of this device is two…
The microwave phase locking in Bloch transistor
Ilya Antonov, Rais Shaikhaidarov, Kyung Ho Kim +5
Recent experimental demonstration of the quantum coherent phase slip and current quantization in the superconductors, the fundamental phenomena dual to the coherent Cooper pair tun…
Feasibility of the Josephson voltage and current standards on a single chip
Rais S. Shaikhaidarov, Ilya Antonov, Kyung Ho Kim +4
The quantum Josephson voltage standard is well established across the metrology community for many years. It relies on the synchronisation of the flux tunneling in the S/I/S Joseps…
Quantized current steps due to the synchronization of microwaves with Bloch oscillations in small Josephson junctions
Rais S. Shaikhaidarov, Kyung Ho Kim, Jacob Dunstan +4
Synchronization of Bloch oscillations in small Josephson junctions (JJs) under microwave radiation, which leads to current quantization, has been proposed as an effect that is dual…
A phononic crystal coupled to a transmission line via an artificial atom
Aleksey N. Bolgar, Daniil D. Kirichenko, Rais. S. Shaikhaidarov +4
We study a phononic crystal interacting with an artificial atom { a superconducting quantum system { in the quantum regime. The phononic crystal is made of a long lattice of narrow…
Quantized current steps due to the a.c. coherent quantum phase-slip effect
R. S. Shaikhaidarov, K. H. Kim, J. W. Dunstan +7
The AC Josephson effect predicted in 1962 and observed experimentally in 1963 as quantised voltage steps (the Shapiro steps) from photon assisted tunnelling of Cooper pairs is amon…
Two-level system as a quantum sensor of absolute power
T. Hönigl-Decrinis, R. Shaikhaidarov, S. E. de Graaf +2
A two-level quantum system can absorb or emit not more than one photon at a time. Using this fundamental property, we demonstrate how a superconducting quantum system strongly coup…
Near-Field Scanning Microwave Microscopy in the Single Photon Regime
S. Geaney, D. Cox, T. Hönigl-Decrinis +5
The microwave properties of nano-scale structures are important in a wide variety of applications in quantum technology. Here we describe a low-power cryogenic near-field scanning…
Mixing of coherent waves on a single three-level artificial atom
Teresa Hönigl-Decrinis, Ilya V. Antonov, Rais Shaikhadarov +3
We report coherent frequency conversion in the gigahertz range via three-wave mixing on a single artificial atom in open space. All frequencies involved are in vicinity of transiti…
Probing the statistics of coherent states by continuous wave mixing on a single artificial atom
A. Yu. Dmitriev, R. Shaikhaidarov, T. Hönigl-Decrinis +3
We study four- and higher-order wave mixing of continuous coherent waves on a single superconducting artificial atom. Narrow side peaks of different orders of nonlinearity resultin…
Experimental demonstration of a two-dimensional phonon cavity in the quantum regime
A. N. Bolgar, J. I. Zotova, D. D. Kirichenko +4
The quantum regime in acoustic systems is a focus of recent fundamental research in the new field of Quantum Acoustodynamics (QAD). Systems based on surface acoustic waves having a…
A development of superconducting differential double contour interferometer
V. L. Gurtovoi, V. N. Antonov, A. V. Nikulov +2
We study operation of a new device, the superconducting differential double contour interferometer (DDCI), in application for the ultra sensitive detection of magnetic flux and for…
Quantum wave mixing and visualisation of coherent and superposed photonic states in a waveguide
A. Yu. Dmitriev, R. Shaikhaidarov, V. N. Antonov +2
Superconducting quantum systems (artificial atoms) have been recently successfully used to demonstrate on-chip effects of quantum optics with single atoms in the microwave range. I…
Evidence for interacting two-level systems from the 1/f noise of a superconducting resonator
J. Burnett, L. Faoro, I. Wisby +9
Here we find the increase in 1/f noise of superconducting resonators at low temperatures to be completely incompatible with the standard tunneling model (STM) of Two Level Systems…
Andreev Interferometers in a Strong Radio Frequency Field
C. Checkley, A. Iagallo, R. Shaikhaidarov +2
We experimentally study the influence of 1-40 GHz radiation on the resistance of normal (N) mesoscopic conductors coupled to superconducting (S) loops (Andreev interferometers). At…
Andreev Interferometers in a strong Radio-Frequency Field
C. Checkley, A. Iagallo, R. Shaikhaidarov +2
We experimentally study the influence of 1-40 GHz radiation on the resistance of normal (N) mesoscopic conductors coupled to superconducting (S) loops (Andreev interferometers). At…
Anti-vortex state in cross-like nanomagnets
V. L. Mironov, O. L. Ermolaeva, S. A. Gusev +8
We report on results of computer micromodelling of anti-vortex states in asymmetrical cross-like ferromagnetic nanostructures and their practical realization. The arrays of cobalt…
Andreev Probe of Persistent Current States in Superconducting Quantum Circuits
V. T. Petrashov, K. G. Chua, K. M. Marshall +2
Using the extraordinary sensitivity of Andreev interferometers to the superconducting phase difference associated with currents, we measure the persistent current quantum states in…
Josephson effects in a superconductor-normal metal mesoscopic structure with a dangling superconducting arm
R. Shaikhaidarov, A. F. Volkov, H. Takayanagi +2
We studied a mesoscopic cross-like normal metal structure connected to two superconducting (S) and two normal (N) reservoirs. We observed the Josephson effect under unusual conditi…