83 citations · 975 across the 44 of their papers we have counts for
22 papers · 1 filter
Photonic heat transport from weak to strong coupling
Minh Tam, George Thomas, Dmitry S. Golubev
Superconducting circuits provide a favorable platform for quantum thermodynamic experiments. An important component for such experiments is a heat valve, i.e. a device which allows…
Thermal self-oscillations in monolayer graphene coupled to a superconducting microwave cavity
Mohammad Tasnimul Haque, Marco Will, Alexander Zyuzin +2
Nonlinear phenomena in superconducting resonator circuits are of great significance in the field of quantum technology. We observe thermal self-oscillations in a monolayer graphene…
Local and non-local two-electron tunneling processes in a Cooper pair splitter
Antti Ranni, Elsa T. Mannila, Axel Eriksson +3
We measure the tunneling rates and coupling coefficients for local Andreev, non-local Andreev and elastic cotunneling processes. The non-local Andreev process, giving rise to Coope…
Photonic heat transport in three terminal superconducting circuit
Azat Gubaydullin, George Thomas, Dmitry S. Golubev +3
Quantum heat transport devices are currently intensively studied in theory. Experimental realization of quantum heat transport devices is a challenging task. So far, they have been…
Frequency to power conversion by an electron turnstile
Marco Marín-Suárez, Joonas T. Peltonen, Dmitry S. Golubev +1
Direct frequency to power conversion (FPC), to be presented here, links both quantities through a known energy, like single-electron transport relates an operation frequency to…
Electric field control of radiative heat transfer in a superconducting circuit
Olivier Maillet, Diego Subero, Joonas T. Peltonen +2
Heat is detrimental for the operation of quantum systems, yet it fundamentally behaves according to quantum mechanics, being phase coherent and universally quantum-limited regardle…
Dynamic thermal relaxation in metallic films at sub-kelvin temperatures
L. B. Wang, D. S. Golubev, Y. M. Galperin +1
The performance of low temperature detectors utilizing thermal effects is determined by their energy relaxation properties. Usually, heat transport experiments in mesoscopic struct…
Hanbury Brown and Twiss Exchange Correlations in Graphene Box
Teemu Elo, Zhenbing Tan, Ciprian Padurariu +4
Quadratic detection in linear mesoscopic transport systems produces cross terms that can be viewed as interference signals reflecting statistical properties of charge carriers. In…
Towards quantum-limited coherent detection of terahertz waves in charge-neutral graphene
S. Lara-Avila, A. Danilov, D. Golubev +7
Spectacular advances in heterodyne astronomy with both the Herschel Space Observatory and Stratospheric Observatory for Far Infrared Astronomy (SOFIA) have been largely due to brea…
Crossover between electron-phonon and boundary resistance limited thermal relaxation in copper films
L. B. Wang, O. -P. Saira, D. S. Golubev +1
We observe a crossover from electron-phonon (ep) coupling limited energy relaxation to that governed by thermal boundary resistance (pp) in copper films at sub-kelvin temperatures.…
Photon blockade and the quantum-to-classical transition in the driven-dissipative Josephson pendulum coupled to a resonator
I. Pietikäinen, J. Tuorila, D. S. Golubev +1
We investigate the driven quantum phase transition between the oscillating motion and the classical nearly free rotations of the Josephson pendulum coupled to a harmonic oscillator…
Determining the parameters of a random telegraph signal by digital low pass filtering
Shilpi Singh, Elsa T. Mannila, Dmitry S. Golubev +2
We propose a method to determine the switching rates of a random telegraph signal. We apply digital low pass filtering with varying bandwidth to the raw signal, evaluate the cumula…
Hanbury-Brown and Twiss exchange effects in a four-terminal tunnel junction
Jayanta Sarkar, Ciprian Padurariu, Antti Puska +2
We investigate the current-current correlations in a four-terminal Al-AlOx-Al tunnel junction where shot noise dominates. We demonstrate that cross-correlations in the presence of…
Noise of a superconducting magnetic flux sensor based on a proximity Josephson junction
R. N. Jabdaraghi, D. S. Golubev, J. P. Pekola +1
We demonstrate simultaneous measurements of DC transport properties and flux noise of a hybrid superconducting magnetometer based on the proximity effect (superconducting quantum i…
Observation of the Bloch-Siegert shift in a driven quantum-to-classical transition
I. Pietikäinen, S. Danilin, K. S. Kumar +4
We show that the counter-rotating terms of the dispersive qubit-cavity Rabi model can produce relatively large and nonmonotonic Bloch-Siegert shifts in the cavity frequency as the…
Dispersive thermometry with a Josephson junction coupled to a resonator
O. -P. Saira, M. Zgirski, K. L. Viisanen +2
We have embedded a small Josephson junction in a microwave resonator that allows simultaneous dc biasing and dispersive readout. Thermal fluctuations drive the junction into phase…
Wideband superconducting nanotube electrometer
Pasi Häkkinen, Aurélien Fay, Dmitry Golubev +2
We have investigated the microwave response of nanotube Josephson junctions at 600-900 MHz at microwave powers corresponding to currents from 0 to in the ju…
Lasing in circuit quantum electrodynamics with strong noise
M. Marthaler, Y. Utsumi, D. S. Golubev
We study a model which can describe a superconducting single electron transistor (SSET) or a double quantum dot coupled to transmission-line oscillator. In both cases the degree of…
A Josephson radiation comb generator
P. Solinas, S. Gasparinetti, D. Golubev +1
We propose the implementation of a Josephson Radiation Comb Generator (JRCG) based on a dc superconducting quantum interference device (SQUID) driven by an external magnetic field.…
Josephson junction based thermometer and its application in bolometry
Timothé Faivre, Dmitry Golubev, Jukka P. Pekola
We propose a new type of a transition edge sensor based on an Al/AlOx/Ti/AlOx/Al superconductor - insulator - superconductor - insulator - superconductor (SIS'IS) structure. It exh…
Heat transport through a Josephson junction
Dmitry Golubev, Timothé Faivre, Jukka P. Pekola
We discuss heat transport through a Josephson tunnel junction under various bias conditions. We first derive the formula for the cooling power of the junction valid for arbitrary t…
Noise spectrum of a quantum dot-resonator lasing circuit
Jinshuang Jin, Michael Marthaler, Pei-Qing Jin +2
Single-electron tunneling processes through a double quantum dot can induce a lasing state in an electromagnetic resonator which is coupled coherently to the dot system. Here we st…