High-on-off-ratio beam-splitter interaction for gates on bosonically encoded qubits
Encoding a qubit in a high-quality superconducting microwave cavity offers the opportunity
to perform the first layer of error correction in a single device but presents a challenge: how …
to perform the first layer of error correction in a single device but presents a challenge: how …
Observation of Josephson harmonics in tunnel junctions
Approaches to developing large-scale superconducting quantum processors must cope with
the numerous microscopic degrees of freedom that are ubiquitous in solid-state devices …
the numerous microscopic degrees of freedom that are ubiquitous in solid-state devices …
Shaping photons: Quantum information processing with bosonic cQED
A Copetudo, CY Fontaine, F Valadares… - Applied Physics …, 2024 - pubs.aip.org
With its rich dynamics, the quantum harmonic oscillator is an innate platform for
understanding real-world quantum systems and could even excel as the heart of a quantum …
understanding real-world quantum systems and could even excel as the heart of a quantum …
Double-Fourier engineering of Josephson energy-phase relationships applied to diodes
We present a systematic method to design arbitrary energy-phase relations using parallel
arms of two series Josephson tunnel junctions each. Our approach employs Fourier …
arms of two series Josephson tunnel junctions each. Our approach employs Fourier …
Autoparametric resonance extending the bit-flip time of a cat qubit up to 0.3 s
Cat qubits, for which logical| 0⟩ and| 1⟩ are coherent states|±α⟩ of a harmonic mode, offer
a promising route towards quantum error correction. Using dissipation to our advantage so …
a promising route towards quantum error correction. Using dissipation to our advantage so …
Symmetries of the squeeze-driven Kerr oscillator
F Iachello, RG Cortiñas, F Pérez-Bernal… - Journal of Physics A …, 2023 - iopscience.iop.org
Symmetries of the squeeze-driven Kerr oscillator - IOPscience This site uses cookies. By
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Dissipationless nonlinearity in quantum material Josephson diodes
Dissipationless nonlinearities for three-wave mixing are a key component of many
superconducting quantum devices, such as amplifiers and bosonic qubits. So far, such third …
superconducting quantum devices, such as amplifiers and bosonic qubits. So far, such third …
Mapping Molecular Hamiltonians into Hamiltonians of Modular cQED Processors
We introduce a general method based on the operators of the Dyson-Masleev
transformation to map the Hamiltonian of an arbitrary model system into the Hamiltonian of a …
transformation to map the Hamiltonian of an arbitrary model system into the Hamiltonian of a …
[PDF][PDF] Geometrical description and Faddeev-Jackiw quantization of electrical networks
A Parra-Rodriguez, IL Egusquiza - arXiv preprint arXiv …, 2023 - researchgate.net
In lumped-element electrical circuit theory, the problem of solving Maxwell's equations in the
presence of media is reduced to two sets of equations, the constitutive equations …
presence of media is reduced to two sets of equations, the constitutive equations …
Faddeev-Jackiw quantisation of nonreciprocal quasi-lumped electrical networks
A Parra-Rodriguez, IL Egusquiza - arXiv preprint arXiv:2401.09120, 2024 - arxiv.org
Following a consistent geometrical description previously introduced in Parra-Rodriguez et
al.(2023), we present an exact method for obtaining canonically quantisable Hamiltonian …
al.(2023), we present an exact method for obtaining canonically quantisable Hamiltonian …