366 citations · 2.6k across the 30 of their papers we have counts for
31 papers
Resolving unconventional gap structure in kagome superconductors with hybrid microwave circuits
Yejin Lee, Haolin Jin, Sushmita Chandra +12
Unconventional superconductivity is a hallmark of exotic quantum matter, where determining the pairing symmetry is essential for uncovering its microscopic origin. Kagome supercond…
Power-Law Suppression of Superfluid Stiffness in High-Kinetic-Inductance NbN Films
Meenakshi Sharma, Hrishikesh Borah, Sandeep Singh +8
Disorder is a powerful route to high kinetic inductance in superconducting ultrathin films, enabling compact high-impedance quantum circuits. This functionality, however, comes at…
Fraxonium: Fractional fluxon states for qudit encoding
Luca Chirolli, Valentina Brosco, Uri Vool +2
We propose a superconducting circuit hosting low-lying states, well separated from the rest of the spectrum, that naturally realizes a qudit system protected from leakage error…
A Fourier-Space Approach to Physics-Informed Magnetization Reconstruction from Nitrogen-Vacancy Measurements
Alexander Setescak, Florian Bruckner, Dieter Suess +8
Reconstructing magnetization textures from nitrogen-vacancy (NV) magnetometry stray-field measurements is a challenging, fundamentally ill-posed inverse problem, further complicate…
Cuprate Twistronics for Quantum Hardware
Tommaso Confalone, Flavia Lo Sardo, Yejin Lee +12
Recent advances in the manipulation of complex oxide layers, particularly the fabrication of atomically thin cuprate superconducting films via molecular beam epitaxy, have revealed…
Altermagnetic nanotextures revealed in bulk MnTe
Rikako Yamamoto, Luke Alexander Turnbull, Marcus Schmidt +10
With many candidate altermagnetic materials, MnTe has emerged as one of the most promising systems, with growing experimental evidence for altermagnetic phenomena. So far, the majo…
Exploring van der Waals cuprate superconductors using a hybrid microwave circuit
Haolin Jin, Giuseppe Serpico, Yejin Lee +10
The advent of two-dimensional van der Waals materials is a frontier of condensed matter physics and quantum devices. However, characterizing such materials remains challenging due…
Flux-Tunable Regimes and Supersymmetry in Twisted Cuprate Heterostructures
Alessandro Coppo, Luca Chirolli, Nicola Poccia +2
Van der Waals assembly allows for the creation of Josephson junctions in an atomically sharp interface between two exfoliated BiSrCaCuO (Bi-2212) flakes that ar…
Vortex motion in reconfigurable three-dimensional superconducting nanoarchitectures
Elina Zhakina, Luke Turnbull, Weijie Xu +9
When materials are patterned in three dimensions, there exist opportunities to tailor and create functionalities associated with an increase in complexity, the breaking of symmetri…
Current Induced Hidden States in Josephson Junctions
Shaowen Chen, Seunghyun Park, Uri Vool +8
Josephson junctions enable dissipation-less electrical current through metals and insulators below a critical current. Despite being central to quantum technology based on supercon…
Superconducting qubit based on twisted cuprate van der Waals heterostructures
Valentina Brosco, Giuseppe Serpico, Valerii Vinokur +2
Van-der-Waals (vdW) assembly enables the fabrication of novel Josephson junctions utilizing an atomically sharp interface between two exfoliated and relatively twisted $\rm{Bi_2Sr_…
Circuit QED detection of induced two-fold anisotropic pairing in a hybrid superconductor-ferromagnet bilayer
C. G. L. Bøttcher, N. R. Poniatowski, A. Grankin +5
Hybrid systems represent one of the frontiers in the study of unconventional superconductivity and are a promising platform to realize topological superconducting states. Owing to…
Preturbulence in momentum-relaxing Navier-Stokes hydrodynamics
Vladimir A. Goy, Uri Vool, Maxim N. Chernodub
In a hydrodynamic regime of electronic fluids, the electron scattering on impurities and phonons inhibits the development of oscillating preturbulent phenomena (such as the Kármán…
Nanoscale Electric Field Imaging with an Ambient Scanning Quantum Sensor Microscope
Ziwei Qiu, Assaf Hamo, Uri Vool +2
Nitrogen-vacancy (NV) center in diamond is a promising quantum sensor with remarkably versatile sensing capabilities. While scanning NV magnetometry is well-established, NV electro…
Parametric longitudinal coupling between a high-impedance superconducting resonator and a semiconductor quantum dot singlet-triplet spin qubit
C. G. L. Bøttcher, S. P. Harvey, S. Fallahi +5
Long-distance two-qubit coupling, mediated by a superconducting resonator, is a leading paradigm for performing entangling operations in a quantum computer based on spins in semico…
Nuclear Spin Assisted Magnetic Field Angle Sensing
Ziwei Qiu, Uri Vool, Assaf Hamo +1
Quantum sensing exploits the strong sensitivity of quantum systems to measure small external signals. The nitrogen-vacancy (NV) center in diamond is one of the most promising platf…
Imaging phonon-mediated hydrodynamic flow in WTe2
Uri Vool, Assaf Hamo, Georgios Varnavides +12
In the presence of interactions, electrons in condensed-matter systems can behave hydrodynamically, exhibiting phenomena associated with classical fluids, such as vortices and Pois…
Imaging viscous flow of the Dirac fluid in graphene
Mark J. H. Ku, Tony X. Zhou, Qing Li +15
The electron-hole plasma in charge-neutral graphene is predicted to realize a quantum critical system whose transport features a universal hydrodynamic description, even at room te…
Superconducting circuit protected by two-Cooper-pair tunneling
W. C. Smith, A. Kou, X. Xiao +2
We present a protected superconducting qubit based on an effective circuit element that only allows pairs of Cooper pairs to tunnel. These dynamics give rise to a nearly degenerate…
Driving forbidden transitions in the fluxonium artificial atom
U. Vool, A. Kou, W. C. Smith +8
Atomic systems display a rich variety of quantum dynamics due to the different possible symmetries obeyed by the atoms. These symmetries result in selection rules that have been es…
Simultaneous monitoring of fluxonium qubits in a waveguide
A. Kou, W. C. Smith, U. Vool +5
Most quantum-error correcting codes assume that the decoherence of each physical qubit is independent of the decoherence of any other physical qubit. We can test the validity of th…
3-Wave Mixing Josephson Dipole Element
N. E. Frattini, U. Vool, S. Shankar +3
Parametric conversion and amplification based on three-wave mixing are powerful primitives for efficient quantum operations. For superconducting qubits, such operations can be real…
Schrodinger's catapult: Launching multiphoton quantum states from a microwave cavity memory
Wolfgang Pfaff, Christopher J Axline, Luke D Burkhart +6
Encoding quantum states in complex multiphoton fields can overcome loss during signal transmission in a quantum network. Transmitting quantum information encoded in this way requir…
Introduction to Quantum Electromagnetic Circuits
Uri Vool, Michel H. Devoret
The article is a short opinionated review of the quantum treatment of electromagnetic circuits, with no pretension to exhaustiveness. This review, which is an updated and modernize…