Search Results - "Grimsmo, Arne L."

Quantum annealing with all-to-all connected nonlinear oscillators by Puri, Shruti, Andersen, Christian Kraglund, Grimsmo, Arne L., Blais, Alexandre

“…Quantum annealing aims at solving combinatorial optimization problems mapped to Ising interactions between quantum spins. Here, with the objective of…”
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Quantum Computing with Rotation-Symmetric Bosonic Codes by Grimsmo, Arne L., Combes, Joshua, Baragiola, Ben Q.

“…Bosonic rotation codes, introduced here, are a broad class of bosonic error-correcting codes based on phase-space rotation symmetry. We present a universal…”
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Realization of the Dicke model using cavity-assisted Raman transitions by Baden, Markus P, Arnold, Kyle J, Grimsmo, Arne L, Parkins, Scott, Barrett, Murray D

“…We realize an open version of the Dicke model by coupling two hyperfine ground states using two cavity-assisted Raman transitions. The interaction due to only…”
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Squeezing and quantum state engineering with Josephson travelling wave amplifiers by Grimsmo, Arne L., Blais, Alexandre

“…We develop a quantum theory describing the input–output properties of Josephson traveling wave parametric amplifiers. This allows us to show how such a device…”
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Quantum Optics Theory of Electronic Noise in Coherent Conductors by Grimsmo, Arne L, Qassemi, Farzad, Reulet, Bertrand, Blais, Alexandre

“…We consider the electromagnetic field generated by a coherent conductor in which electron transport is described quantum mechanically. We obtain an…”
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Control and coherence time enhancement of the 0-π qubit by Paolo, Agustin Di, Grimsmo, Arne L, Groszkowski, Peter, Koch, Jens, Blais, Alexandre

“…Kitaev's 0-π qubit encodes quantum information in two protected, near-degenerate states of a superconducting quantum circuit. In a recent work, we have shown…”
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Time-Delayed Quantum Feedback Control by Grimsmo, Arne L

“…A theory of time-delayed coherent quantum feedback is developed. More specifically, we consider a quantum system coupled to a bosonic reservoir creating a…”
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Circuit quantum electrodynamics by Blais, Alexandre, Grimsmo, Arne L., Girvin, S. M., Wallraff, Andreas

“…Quantum-mechanical effects at the macroscopic level were first explored in Josephson-junction-based superconducting circuits in the 1980s. In recent decades,…”
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Quantum Error Correction with the Gottesman-Kitaev-Preskill Code by Grimsmo, Arne L., Puri, Shruti

“…The Gottesman-Kitaev-Preskill (GKP) code was proposed in 2001 by Daniel Gottesman, Alexei Kitaev, and John Preskill as a way to encode a qubit in an…”
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Itinerant Microwave Photon Detector by Royer, Baptiste, Grimsmo, Arne L, Choquette-Poitevin, Alexandre, Blais, Alexandre

“…The realization of a high-efficiency microwave single photon detector is a long-standing problem in the field of microwave quantum optics. Here, we propose a…”
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Practical Quantum Error Correction with the XZZX Code and Kerr-Cat Qubits by Darmawan, Andrew S., Brown, Benjamin J., Grimsmo, Arne L., Tuckett, David K., Puri, Shruti

“…The development of robust architectures capable of large-scale fault-tolerant quantum computation should consider both their quantum error-correcting codes and…”
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Gottesman-Kitaev-Preskill State Preparation Using Periodic Driving by Kolesnikow, Xanda C, Bomantara, Raditya W, Doherty, Andrew C, Grimsmo, Arne L

“…The Gottesman-Kitaev-Preskill (GKP) code may be used to overcome noise in continuous variable quantum systems. However, preparing GKP states remains…”
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Stabilizer Subsystem Decompositions for Single- and Multimode Gottesman-Kitaev-Preskill Codes by Shaw, Mackenzie H., Doherty, Andrew C., Grimsmo, Arne L.

“…The Gottesman-Kitaev-Preskill (GKP) error-correcting code encodes a finite-dimensional logical space in one or more bosonic modes, and has recently been…”
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Fast and high-fidelity entangling gate through parametrically modulated longitudinal coupling by Royer, Baptiste, Grimsmo, Arne L., Didier, Nicolas, Blais, Alexandre

“…We investigate an approach to universal quantum computation based on the modulation of longitudinal qubit-oscillator coupling. We show how to realize a…”
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Dispersive Readout of Majorana Qubits by Smith, Thomas B., Cassidy, Maja C., Reilly, David J., Bartlett, Stephen D., Grimsmo, Arne L.

“…We analyze a readout scheme for Majorana qubits based on dispersive coupling to a resonator. We consider two variants of Majorana qubits: the Majorana transmon…”
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Cavity-QED simulation of qubit-oscillator dynamics in the ultrastrong-coupling regime by Grimsmo, Arne L., Parkins, Scott

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Erratum: Realization of the Dicke Model Using Cavity-Assisted Raman Transitions [Phys. Rev. Lett. 113, 020408 (2014)] by Baden, Markus P, Arnold, Kyle J, Grimsmo, Arne L, Parkins, Scott, Barrett, Murray D

“…This corrects the article DOI: 10.1103/PhysRevLett.113.020408…”
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Performance of Teleportation-Based Error-Correction Circuits for Bosonic Codes with Noisy Measurements by Hillmann, Timo, Quijandría, Fernando, Grimsmo, Arne L., Ferrini, Giulia

“…Bosonic quantum error-correcting codes offer a viable direction towards reducing the hardware over-head required for fault-tolerant quantum information…”
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Quantum correlations in predictive processes by Grimsmo, Arne L.

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Open Rabi model with ultrastrong coupling plus large dispersive-type nonlinearity: Nonclassical light via a tailored degeneracy by Grimsmo, Arne L., Parkins, Scott

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