14.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- International Centre for Radio Astronomy ResearchAU1.8k papers
- ARC Centre of Excellence for All-sky AstrophysicsAU695 papers
- Australian National UniversityAU616 papers
- Centre National de la Recherche ScientifiqueFR548 papers
- Swinburne University of TechnologyAU459 papers
- The University of SydneyAU436 papers
- California Institute of TechnologyUS420 papers
- Commonwealth Scientific and Industrial Research OrganisationAU420 papers
- The University of MelbourneAU401 papers
- ASTRO-3DAU365 papers
- Monash UniversityAU337 papers
- Massachusetts Institute of TechnologyUS307 papers
109 papers · 1 filter
Coupling 4H-Silicon Carbide spins to a microwave resonator at milli-Kelvin temperature
Ali Fawaz, Jeremy Bourhill, Stefania Castelletto +6
Coupling microwave cavity modes with spin qubit transitions is crucial for enabling efficient qubit readout and control, long-distance qubit coupling, quantum memory implementation…
Cryogenic Microwave Whispering Gallery Mode Spectroscopy of Paramagnetic Impurities in High-Purity Crystalline LiF
Steven Samuels, William Campbell, Michael E. Tobar +1
A low-noise cryogenic microwave spectroscopy experiment was performed on a high-purity lithium fluoride (LiF) crystal. The spectroscopy data revealed avoided level crossing interac…
Quantum Algorithms for Causal Estimands
Rishi Goel, Casey R. Myers, Sally Shrapnel
Modern machine learning (ML) methods typically fail to adequately capture causal information. Consequently, such models do not handle data distributional shifts, are vulnerable to…
Quantum Encoding of Structured Data with Matrix Product States
Josh Green, Jingbo B Wang
The amplitude encoding of an arbitrary -qubit state vector requires gate operations, owing to the exponential dimension of the Hilbert space. We can, however, form dime…
Upconversion of Phonon Modes into Microwave Photons in a Lithium Niobate Bulk Acoustic Wave Resonator Coupled to a Microwave Cavity
S. Parashar, W. M. Campbell, J. Bourhill +3
The coupling between acoustic vibrations in a lithium niobate bulk acoustic wave resonator and microwave photons of a re-entrant microwave cavity was investigated at a temperature…
Long optical coherence times and coherent rare earth-magnon coupling in a rare earth doped anti-ferromagnet
Masaya Hiraishi, Zachary H. Roberts, Gavin G. G. King +2
Rare-earth ions are characterised by transitions with very narrow linewidths even in solid state crystals. Exceedingly long coherence times have been shown on both spin and optical…
Learning out-of-time-ordered correlators with classical kernel methods
John Tanner, Jason Pye, Jingbo Wang
Out-of-Time Ordered Correlators (OTOCs) are widely used to investigate information scrambling in quantum systems. However, directly computing OTOCs with classical computers is an e…
Scalar Gravitational Aharonov-Bohm Effect: Generalization of the Gravitational Redshift
Michael E Tobar, Michael T Hatzon, Graeme R Flower +1
The Aharonov-Bohm effect is a quantum mechanical phenomenon that demonstrates how potentials can have observable effects even when the classical fields associated with those potent…
Quantum Hamiltonian Embedding of Images for Data Reuploading Classifiers
Peiyong Wang, Casey R. Myers, Lloyd C. L. Hollenberg +1
When applying quantum computing to machine learning tasks, one of the first considerations is the design of the quantum machine learning model itself. Conventionally, the design of…
Aggregate Frequency Width, Nuclear Hyperfine Coupling and Jahn-Teller Effect of Impurity Ion ESR in Dielectric Resonator at Millikelvin
M. A. Hosain, J. -M. Le Floch, J. Krupka +1
The impurity paramagnetic ion, substitutes in the single crystal lattice, this results in a elongated octahedron, the resulting measured g-factor…
Rigorous ESR spectroscopy of impurity ion with oxygen vacancy in ferroelectric crystal at 20 mK
M. A. Hosain, J-M. Le Floch, J. Krupka +1
Impurity ion electron spin resonance (ESR) spectroscopy using multiple dielectric modes in a dielectric resonator has been performed with a tuneable DC magnetic…
Precision Multi-Mode Microwave Spectroscopy of Paramagnetic and Rare-Earth Ion Spin Defects in Single Crystal Calcium Tungstate
Elrina Hartman, Michael E Tobar, Ben T McAllister +2
We present experimental observations of dilute ion spin ensemble defects in a low-loss single crystal cylindrical sample of CaWO cooled to mK in temperature. Crystal field…
Engineering synthetic gauge fields through the coupling phases in cavity magnonics
Alan Gardin, Guillaume Bourcin, Jeremy Bourhill +5
Cavity magnonics, which studies the interaction of light with magnetic systems in a cavity, is a promising platform for quantum transducers and quantum memories. At microwave frequ…
Correcting for finite statistics effects in a quantum steering experiment
Sophie Engineer, Ana C. S. Costa, Alexandre C. Orthey +7
Verifying entanglement between parties is essential for creating secure quantum communication. However, finite statistics can lead to false positive outcomes in any tests for entan…
Manifestation of the coupling phase in microwave cavity magnonics
Alan Gardin, Jeremy Bourhill, Vincent Vlaminck +4
The interaction between microwave photons and magnons is well understood and originates from the Zeeman coupling between spins and a magnetic field. Interestingly, the magnon/photo…
Tensor-network-assisted variational quantum algorithm
Junxiang Huang, Wenhao He, Yukun Zhang +3
Near-term quantum devices generally suffer from shallow circuit depth and hence limited expressivity due to noise and decoherence. To address this, we propose tensor-network-assist…
Energy level shift of quantum systems via the electric Aharonov-Bohm effect
RY Chiao, H Hart, NA Inan +4
A novel version of the electric Aharonov-Bohm effect is proposed where the quantum system which picks up the Aharonov-Bohm phase is confined to a Faraday cage with a time varying,…
Orbital Expansion Variational Quantum Eigensolver: Enabling Efficient Simulation of Molecules with Shallow Quantum Circuit
Yusen Wu, Zigeng Huang, Jinzhao Sun +3
In the noisy-intermediate-scale-quantum era, Variational Quantum Eigensolver (VQE) is a promising method to study ground state properties in quantum chemistry, materials science, a…
Design of a tabletop interferometer with quantum amplification
Jiri Smetana, Artemiy Dmitriev, Chunnong Zhao +2
The sensitivity of laser interferometers is fundamentally limited by the quantum nature of light. Recent theoretical studies have opened a new avenue to enhance their quantum-limit…
Strong to ultra-strong coherent coupling measurements in a YIG/cavity system at room temperature
Guillaume Bourcin, Jeremy Bourhill, Vincent Vlaminck +1
We present an experimental study of the strong to ultra-strong coupling regimes at room temperature in frequency-reconfigurable 3D re-entrant cavities coupled with a YIG slab. The…
Collisional-model quantum trajectories for entangled qubit environments
Shakib Daryanoosh, Alexei Gilchrist, Ben Q. Baragiola
We study the dynamics of quantum systems interacting with a stream of entangled qubits. Under fairly general conditions, we present a detailed framework describing the conditional…
Quantum Phase Recognition via Quantum Kernel Methods
Yusen Wu, Bujiao Wu, Jingbo Wang +1
The application of quantum computation to accelerate machine learning algorithms is one of the most promising areas of research in quantum algorithms. In this paper, we explore the…
QuOp_MPI: a framework for parallel simulation of quantum variational algorithms
Edric Matwiejew, Jingbo B. Wang
QuOp_MPI is a Python package designed for parallel simulation of quantum variational algorithms. It presents an object-orientated approach to quantum variational algorithm design a…
A framework for optimal quantum spatial search using alternating phase-walks
S. Marsh, J. B. Wang
We present a novel methodological framework for quantum spatial search, generalising the Childs & Goldstone () algorithm via alternating applications of marked-vertex…