58 citations · 259 across the 15 of their papers we have counts for
15 papers
Electro-optic conversion of itinerant Fock states
Thomas Werner, Erfan Riyazi, Samarth Hawaldar +10
Superconducting qubits are a leading candidate for utility-scale quantum computing due to their fast gate speeds and steadily decreasing error rates. The requirement for millikelvi…
Remote sensing of a levitated superconductor with a flux-tunable microwave cavity
Philip Schmidt, Remi Claessen, Gerard Higgins +9
We present a cavity-electromechanical system comprising a superconducting quantum interference device which is embedded in a microwave resonator and coupled via a pick-up loop to a…
Disorder- and magnetic field-tuned fermionic superconductor-insulator transition in MoN thin films. Transport and STM studies
M. Kuzmiak, M. Kopik, F. Kosuth +11
Superconductor-insulator transition (SIT) driven by disorder and transverse magnetic field has been investigated in ultrathin MoN films by means of transport measurements and scann…
Observation of collapse and revival in a superconducting atomic frequency comb
E. S. Redchenko, M. Zens, M. Zemlicka +6
Recent advancements in superconducting circuits have enabled the experimental study of collective behavior of precisely controlled intermediate-scale ensembles of qubits. In this w…
Superconductivity from a melted insulator
S. Mukhopadhyay, J. Senior, J. Saez-Mollejo +4
Quantum phase transitions typically result in a broadened critical or crossover region at nonzero temperature. Josephson arrays are a model of this phenomenon, exhibiting a superco…
Compact vacuum gap transmon qubits: Selective and sensitive probes for superconductor surface losses
M. Zemlicka, E. Redchenko, M. Peruzzo +4
State-of-the-art transmon qubits rely on large capacitors which systematically improves their coherence due to reduced surface loss participation. However, this approach increases…
Tunable directional photon scattering from a pair of superconducting qubits
Elena S. Redchenko, Alexander V. Poshakinskiy, Riya Sett +3
The ability to control the direction of scattered light in integrated devices is crucial to provide the flexibility and scalability for a wide range of on-chip applications, such a…
A superconducting qubit with noise-insensitive plasmon levels and decay-protected fluxon states
Farid Hassani, Matilda Peruzzo, Lucky N. Kapoor +3
The inductively shunted transmon (IST) is a superconducting qubit with exponentially suppressed fluxon transitions and a plasmon spectrum approximating that of the transmon. It sha…
Geometric superinductance qubits: Controlling phase delocalization across a single Josephson junction
Matilda Peruzzo, Farid Hassani, Gregory Szep +4
There are two elementary superconducting qubit types that derive directly from the quantum harmonic oscillator. In one the inductor is replaced by a nonlinear Josephson junction to…
Zeeman driven superconductor insulator transition in strongly disordered MoC film. STM and transport studies in transverse magnetic field
M. Žemlička, M. Kopčík, P. Szabó +5
Superconductor insulator transition in transverse magnetic field is studied in the highly disordered MoC film with the product of the Fermi momentum and the mean free path …
Surpassing the resistance quantum with a geometric superinductor
M. Peruzzo, A. Trioni, F. Hassani +2
The superconducting circuit community has recently discovered the promising potential of superinductors. These circuit elements have a characteristic impedance exceeding the resist…
On the origin of in-gap states in homogeneously disordered ultrathin films. MoC case
V. Hašková, M. Kopčík, P. Szabó +7
Many disordered superconducting films exhibit smeared tunneling spectra with evident in-gap states. We demonstrated that the tunneling density of states in ultrathin MoC films is g…
Fermionic scenario for the destruction of superconductivity in ultrathin MoC films evidenced by STM measurements
P. Szabó, T. Samuely, V. Hašková +5
We use sub-Kelvin scanning tunneling spectroscopy to investigate the suppression of superconductivity in homogeneously disordered ultrathin MoC films. We observe that the supercond…
Gaplessness and the Coulomb anomaly in the strongly disordered films of Molybdenum Carbide
P. Kulkarni, P. Szabo, M. Zemlicka +1
Gaplessness was observed in the disordered films of MoC on approaching to the superconductor to insulator transition by reducing the film thickness. The gaplessness is attributed t…
Finite quasiparticle lifetime in disordered superconductors
M. Žemlička, P. Neilinger, M. Trgala +8
We investigate the complex conductivity of a highly disordered MoC superconducting film with , where is the Fermi wavenumber and is the mean free path, der…