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Dynamical Sweet and Sour Regions in Bichromatically Driven Floquet Qubits
Modern superconducting and semiconducting quantum hardware uses external charge and microwave flux drives to both tune and operate …
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Dynamical Sweet and Sour Regions in Bichromatically Driven Floquet Qubits
Quantum Benchmarking of High-Fidelity Noise-Biased Operations on a Detuned Kerr-cat Qubit
Ubiquitous noise sources in quantum systems remain a key obstacle to building quantum computers, necessitating the use of quantum error …
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Quantum Benchmarking of High-Fidelity Noise-Biased Operations on a Detuned Kerr-cat Qubit
Symmetrically Threaded SQUIDs As Next Generation Kerr-cat Qubits
Kerr-cat qubits are bosonic qubits offering autonomous bit-flip protection, traditionally studied using driven superconducting …
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Symmetrically Threaded SQUIDs As Next Generation Kerr-cat Qubits
Properties and Applications of the Kirkwood-Dirac Distribution
There are several mathematical formulations of quantum mechanics. The Schrödinger picture expresses quantum states in terms of …
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Properties and Applications of the Kirkwood-Dirac Distribution
High-Coherence Kerr-cat qubit in 2D architecture
The Kerr-cat qubit is a bosonic qubit in which multiphoton Schrödinger cat states are stabilized by applying a two-photon drive to an …
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High-Coherence Kerr-cat qubit in 2D architecture
A realist interpretation of unitarity in quantum gravity
Unitarity is a difficult concept to implement in canonical quantum gravity because of state non-normalisability and the problem of …
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Comment on "Photons can tell 'contradictory' answer about where they have been"
Yuan and Feng (Eur. Phys. J. Plus 138:70, 2023) recently proposed a modification of the nested Mach–Zehnder interferometer experiment …
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Spacetime geometry of acoustics and electromagnetism
Both acoustics and electromagnetism represent measurable fields in terms of dynamical potential fields. Electromagnetic force-fields …
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Stabilizing two-qubit entanglement with dynamically decoupled active feedback
We propose and analyze a protocol for stabilizing a maximally entangled state of two noninteracting qubits using active state-dependent …
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Light that appears to come from a source that does not exist
Superoscillatory, band-limited functions oscillate faster than their fastest Fourier component. Superoscillations have been intensively …
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