Search Results - "Lester, Brian J."
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1
Entanglement of bosonic modes through an engineered exchange interaction
Published in Nature (London) (01-02-2019)“…Quantum computation presents a powerful new paradigm for information processing. A robust universal quantum computer can be realized with any well controlled…”
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2
Rapid Production of Uniformly Filled Arrays of Neutral Atoms
Published in Physical review letters (14-08-2015)“…We demonstrate rapid loading of a small array of optical tweezers with a single ^{87}Rb atom per site. We find that loading efficiencies of up to 90% per…”
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3
Efficient Multiphoton Sampling of Molecular Vibronic Spectra on a Superconducting Bosonic Processor
Published in Physical review. X (01-06-2020)“…The efficient simulation of quantum systems is a primary motivating factor for developing controllable quantum machines. For addressing systems with underlying…”
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4
Programmable Interference between Two Microwave Quantum Memories
Published in Physical review. X (21-06-2018)“…Interference experiments provide a simple yet powerful tool to unravel fundamental features of quantum physics. Here we engineer a driven, time-dependent…”
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5
Assembly and coherent control of a register of nuclear spin qubits
Published in Nature communications (19-05-2022)“…The generation of a register of highly coherent, but independent, qubits is a prerequisite to performing universal quantum computation. Here we introduce a…”
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6
High-Fidelity Measurement of Qubits Encoded in Multilevel Superconducting Circuits
Published in Physical review. X (02-01-2020)“…Qubit measurements are central to quantum information processing. In the field of superconducting qubits, standard readout techniques are limited not only by…”
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7
Measurement-Based Entanglement of Noninteracting Bosonic Atoms
Published in Physical review letters (11-05-2018)“…We demonstrate the ability to extract a spin-entangled state of two neutral atoms via postselection based on a measurement of their spatial configuration…”
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8
Model-Based Optimization of Superconducting Qubit Readout
Published in Physical review letters (08-03-2024)“…Measurement is an essential component of quantum algorithms, and for superconducting qubits it is often the most error prone. Here, we demonstrate model-based…”
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9
Readout of a quantum processor with high dynamic range Josephson parametric amplifiers
Published in Applied physics letters (02-01-2023)“…We demonstrate a high dynamic range Josephson parametric amplifier (JPA) in which the active nonlinear element is implemented using an array of rf-SQUIDs. The…”
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10
Suppressing quantum errors by scaling a surface code logical qubit
Published in Nature (London) (23-02-2023)“…Practical quantum computing will require error rates well below those achievable with physical qubits. Quantum error correction 1 , 2 offers a path to…”
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11
Overcoming leakage in quantum error correction
Published in Nature physics (01-12-2023)“…The leakage of quantum information out of the two computational states of a qubit into other energy states represents a major challenge for quantum error…”
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12
Model-based Optimization of Superconducting Qubit Readout
Published 05-02-2024“…Measurement is an essential component of quantum algorithms, and for superconducting qubits it is often the most error prone. Here, we demonstrate model-based…”
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13
Visualizing Dynamics of Charges and Strings in (2+1)D Lattice Gauge Theories
Published 25-09-2024“…Lattice gauge theories (LGTs) can be employed to understand a wide range of phenomena, from elementary particle scattering in high-energy physics to effective…”
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14
Measurement-induced entanglement and teleportation on a noisy quantum processor
Published 17-10-2023“…Nature 622, 481-486 (2023) Measurement has a special role in quantum theory: by collapsing the wavefunction it can enable phenomena such as teleportation and…”
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15
Assembly and coherent control of a register of nuclear spin qubits
Published 10-08-2021“…We introduce an optical tweezer platform for assembling and individually manipulating a two-dimensional register of nuclear spin qubits. Each nuclear spin…”
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16
Formation of robust bound states of interacting microwave photons
Published 21-12-2022“…Nature 612, 240-245 (2022) Systems of correlated particles appear in many fields of science and represent some of the most intractable puzzles in nature. The…”
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17
Readout of a quantum processor with high dynamic range Josephson parametric amplifiers
Published 23-11-2022“…Appl. Phys. Lett. 122, 014001 (2023) We demonstrate a high dynamic range Josephson parametric amplifier (JPA) in which the active nonlinear element is…”
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18
Overcoming leakage in scalable quantum error correction
Published 09-11-2022“…Leakage of quantum information out of computational states into higher energy states represents a major challenge in the pursuit of quantum error correction…”
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19
High-fidelity measurement of qubits encoded in multilevel superconducting circuits
Published 05-08-2019“…Phys. Rev. X 10, 011001 (2020) Qubit measurements are central to quantum information processing. In the field of superconducting qubits, standard readout…”
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20
Non-Abelian braiding of graph vertices in a superconducting processor
Published 18-10-2022“…Indistinguishability of particles is a fundamental principle of quantum mechanics. For all elementary and quasiparticles observed to date - including fermions,…”
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