4.2k citations · 5.2k across the 16 of their papers we have counts for
16 papers
Tunable anharmonicity in Sn-InAs nanowire transmons beyond the short junction limit
Amrita Purkayastha, Amritesh Sharma, Param J. Patel +11
The anharmonicity of a transmon qubit, defined as the difference in energy level spacing, is a key design parameter. In transmons built from hybrid superconductor-semiconductor Jos…
DELNet: Continuous All-in-One Weather Removal via Dynamic Expert Library
Shihong Liu, Kun Zuo, Hanguang Xiao
All-in-one weather image restoration methods are valuable in practice but depend on pre-collected data and require retraining for unseen degradations, leading to high cost. We prop…
Characterizing Neon Thin Film Growth with an NbTiN Superconducting Resonator Array
Kyle Matkovic, Patrick Russell, Andrew Palmer +6
Electrons levitating above the surface of solid neon have recently emerged as a promising platform for high-quality qubits. The morphology and uniformity of the neon growth in thes…
Transmon qubit using Sn as a junction superconductor
Amrita Purkayastha, Amritesh Sharma, Param J. Patel +11
Superconductor qubits typically use aluminum-aluminum oxide tunnel junctions to provide the non-linear inductance. Junctions with semiconductor barriers make it possible to vary th…
Towards the Scalable Fabrication of thin-film Superconducting Parametric Amplifiers
Abdallah El Kass, Kevin A. F. Simoes, Cassandra Chua +3
Kinetic inductance travelling-wave parametric amplifiers (KTWPAs) are emerging as core components in many applications where wideband cryogenic rf amplification at or near the quan…
Spin Qubits with Scalable milli-kelvin CMOS Control
Samuel K. Bartee, Will Gilbert, Kun Zuo +14
A key virtue of spin qubits is their sub-micron footprint, enabling a single silicon chip to host the millions of qubits required to execute useful quantum algorithms with error co…
Quantum circuits for exact unitary -designs and applications to higher-order randomized benchmarking
Yoshifumi Nakata, Da Zhao, Takayuki Okuda +9
A unitary -design is a powerful tool in quantum information science and fundamental physics. Despite its usefulness, only approximate implementations were known for general .…
Transmission phase read-out of a large quantum dot in a nanowire interferometer
Francesco Borsoi, Kun Zuo, Sasa Gazibegovic +4
Detecting the transmission phase of a quantum dot via interferometry can reveal the symmetry of the orbitals and details of electron transport. Crucially, interferometry will enabl…
Non-Majorana states yield nearly quantized conductance in superconductor-semiconductor nanowire devices
P. Yu, J. Chen, M. Gomanko +5
Conductance at zero source-drain voltage bias in InSb nanowire/NbTiN superconductor devices exhibits peaks that are close to a quantized value of . The nearly quantized res…
Subspace Variational Quantum Simulator
Kentaro Heya, Ken M Nakanishi, Kosuke Mitarai +8
Quantum simulation is one of the key applications of quantum computing, which accelerates research and development in the fields such as chemistry and material science. The recent…
Ballistic superconductivity in semiconductor nanowires
Hao Zhang, Önder Gül, Sonia Conesa-Boj +19
Semiconductor nanowires have opened new research avenues in quantum transport owing to their confined geometry and electrostatic tunability. They have offered an exceptional testbe…
Supercurrent interference in few-mode nanowire Josephson junctions
Kun Zuo, Vincent Mourik, Daniel B. Szombati +12
Junctions created by coupling two superconductors via a semiconductor nanowire in the presence of high magnetic fields are the basis for detection, fusion, and braiding of Majorana…
Epitaxy of Advanced Nanowire Quantum Devices
Sasa Gazibegovic, Diana Car, Hao Zhang +20
Semiconductor nanowires provide an ideal platform for various low-dimensional quantum devices. In particular, topological phases of matter hosting non-Abelian quasi-particles can e…
Hard superconducting gap in InSb nanowires
Önder Gül, Hao Zhang, Folkert K. de Vries +14
Topological superconductivity is a state of matter that can host Majorana modes, the building blocks of a topological quantum computer. Many experimental platforms predicted to sho…
Suppression of Zeeman gradients by nuclear polarization in double quantum dots
S. M. Frolov, J. Danon, S. Nadj-Perge +6
We use electric dipole spin resonance to measure dynamic nuclear polarization in InAs nanowire quantum dots. The resonance shifts in frequency when the system transitions between m…
Signatures of Majorana fermions in hybrid superconductor-semiconductor nanowire devices
V. Mourik, K. Zuo, S. M. Frolov +3
Majorana fermions are particles identical to their own antiparticles. They have been theoretically predicted to exist in topological superconductors. We report electrical measureme…