82 citations · 412 across the 13 of their papers we have counts for
14 papers
Heterogeneous architectures enable a 138x reduction in physical qubit requirements for fault-tolerant quantum computing under detailed accounting
Pranav S. Mundada, Aleksei Khindanov, Yulun Wang +5
Quantum computer hardware is predicted to scale over hundreds of thousands of qubits coming online in the next decade. Despite significant theoretical and experimental QEC progress…
Verifiable measurement-based quantum random sampling with trapped ions
Martin Ringbauer, Marcel Hinsche, Thomas Feldker +13
Quantum computers are now on the brink of outperforming their classical counterparts. One way to demonstrate the advantage of quantum computation is through quantum random sampling…
Experimental single-setting quantum state tomography
Roman Stricker, Michael Meth, Lukas Postler +7
Quantum computers solve ever more complex tasks using steadily growing system sizes. Characterizing these quantum systems is vital, yet becoming increasingly challenging. The gold-…
Towards experimental classical verification of quantum computation
Roman Stricker, Jose Carrasco, Martin Ringbauer +8
With today's quantum processors venturing into regimes beyond the capabilities of classical devices [1-3], we face the challenge to verify that these devices perform as intended, e…
Scalable hyperfine qubit state detection via electron shelving in the D and F manifolds in Yb
C. L. Edmunds, T. R. Tan, A. R. Milne +3
Qubits encoded in hyperfine states of trapped ions are ideal for quantum computation given their long lifetimes and low sensitivity to magnetic fields, yet they suffer from off-res…
Precision Characterization of the D State and Quadratic Zeeman Coefficient in Yb
T. R. Tan, C. L. Edmunds, A. R. Milne +2
We report measurements of the branching fraction, hyperfine constant, and second-order Zeeman coefficient of the D level in Yb with up to two orders-of-magnitud…
Analog quantum simulation of chemical dynamics
Ryan J. MacDonell, Claire E. Dickerson, Clare J. T. Birch +5
Ultrafast chemical reactions are difficult to simulate because they involve entangled, many-body wavefunctions whose computational complexity grows rapidly with molecular size. In…
Quantum oscillator noise spectroscopy via displaced cat states
Alistair R. Milne, Cornelius Hempel, Li Li +5
Quantum harmonic oscillators are central to many modern quantum technologies. We introduce a method to determine the frequency noise spectrum of oscillator modes through coupling t…
Software tools for quantum control: Improving quantum computer performance through noise and error suppression
Harrison Ball, Michael J. Biercuk, Andre Carvalho +10
Manipulating quantum computing hardware in the presence of imperfect devices and control systems is a central challenge in realizing useful quantum computers. Susceptibility to noi…
Dynamically corrected gates suppress spatio-temporal error correlations as measured by randomized benchmarking
C. L. Edmunds, C. Hempel, R. J. Harris +3
Quantum error correction provides a path to large-scale quantum computers, but is built on challenging assumptions about the characteristics of the underlying errors. In particular…
Autonomous adaptive noise characterization in quantum computers
Riddhi Swaroop Gupta, Alistair R. Milne, Claire L. Edmunds +2
New quantum computing architectures consider integrating qubits as sensors to provide actionable information useful for decoherence mitigation on neighboring data qubits, but littl…
Phase-modulated entangling gates robust to static and time-varying errors
Alistair R. Milne, Claire L. Edmunds, Cornelius Hempel +3
Entangling operations are among the most important primitive gates employed in quantum computing and it is crucial to ensure high-fidelity implementations as systems are scaled up.…
Measuring and Suppressing Error Correlations in Quantum Circuits
C. L. Edmunds, C. Hempel, R. Harris +4
Quantum error correction provides a path to large-scale quantum computers, but is built on challenging assumptions about the characteristics of the underlying errors. In particular…
Experimental quantum verification in the presence of temporally correlated noise
S. Mavadia, C. L. Edmunds, C. Hempel +4
Growth in the complexity and capabilities of quantum information hardware mandates access to practical techniques for performance verification that function under realistic laborat…