Search Results - "Schoelkopf, Robert J."
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1
Creation and control of multi-phonon Fock states in a bulk acoustic-wave resonator
Published in Nature (London) (01-11-2018)“…Quantum states of mechanical motion can be important resources for quantum information, metrology and studies of fundamental physics. Recent demonstrations of…”
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2
Implementing a universal gate set on a logical qubit encoded in an oscillator
Published in Nature communications (21-07-2017)“…A logical qubit is a two-dimensional subspace of a higher dimensional system, chosen such that it is possible to detect and correct the occurrence of certain…”
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3
Hardware-efficient autonomous quantum memory protection
Published in Physical review letters (20-09-2013)“…We propose to encode a quantum bit of information in a superposition of coherent states of an oscillator, with four different phases. Our encoding in a single…”
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4
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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5
Controlled release of multiphoton quantum states from a microwave cavity memory
Published in Nature physics (01-09-2017)“…Signal transmission loss in a quantum network can be overcome by encoding quantum states in complex multiphoton fields. But transmitting quantum information…”
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6
Dynamically protected cat-qubits: a new paradigm for universal quantum computation
Published in New journal of physics (22-04-2014)“…We present a new hardware-efficient paradigm for universal quantum computation which is based on encoding, protecting and manipulating quantum information in a…”
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7
Cavity State Manipulation Using Photon-Number Selective Phase Gates
Published in Physical review letters (25-09-2015)“…The large available Hilbert space and high coherence of cavity resonators make these systems an interesting resource for storing encoded quantum bits. To…”
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8
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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9
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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10
High-fidelity parametric beamsplitting with a parity-protected converter
Published in Nature communications (18-09-2023)“…Fast, high-fidelity operations between microwave resonators are an important tool for bosonic quantum computation and simulation with superconducting circuits…”
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11
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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12
Multilayer microwave integrated quantum circuits for scalable quantum computing
Published in npj quantum information (23-02-2016)“…As experimental quantum information processing (QIP) rapidly advances, an emerging challenge is to design a scalable architecture that combines various quantum…”
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13
Surpassing millisecond coherence in on chip superconducting quantum memories by optimizing materials and circuit design
Published in Nature communications (01-05-2024)“…The performance of superconducting quantum circuits for quantum computing has advanced tremendously in recent decades; however, a comprehensive understanding…”
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14
Observation of Wave-Packet Branching through an Engineered Conical Intersection
Published in Physical review. X (01-01-2023)“…Analog quantum simulators, which efficiently represent model systems, have the potential to provide new insight toward naturally occurring phenomena beyond the…”
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15
Author Correction: High-fidelity parametric beamsplitting with a parity-protected converter
Published in Nature communications (28-09-2023)Get full text
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16
Storage of multiple coherent microwave excitations in an electron spin ensemble
Published in Physical review letters (27-09-2010)“…Strong coupling between a microwave photon and electron spins, which could enable a long-lived quantum memory element for superconducting qubits, is possible…”
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17
Quantum acoustics with superconducting qubits
Published in Science (American Association for the Advancement of Science) (13-10-2017)“…Mechanical objects have important practical applications in the fields of quantum information and metrology as quantum memories or transducers for measuring…”
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18
Error-corrected gates on an encoded qubit
Published in Nature physics (01-08-2020)“…To reach their full potential, quantum computers need to be resilient to noise and decoherence. In such a fault-tolerant quantum computer, errors must be…”
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19
Hardware-Efficient Quantum Random Access Memory with Hybrid Quantum Acoustic Systems
Published in Physical review letters (20-12-2019)“…Hybrid quantum systems in which acoustic resonators couple to superconducting qubits are promising quantum information platforms. High quality factors and…”
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20
Quantum control of bosonic modes with superconducting circuits
Published in Science bulletin (Beijing) (15-09-2021)“…[Display omitted] Bosonic modes have wide applications in various quantum technologies, such as optical photons for quantum communication, magnons in spin…”
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