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   Articles with "superconducting circuits" as a keyword



Studying light-harvesting models with superconducting circuits

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recommendations! Published in 2018 at "Nature Communications"

DOI: 10.1038/s41467-018-03312-x

Abstract: The process of photosynthesis, the main source of energy in the living world, converts sunlight into chemical energy. The high efficiency of this process is believed to be enabled by an interplay between the quantum… read more here.

Keywords: light harvesting; energy; superconducting circuits; studying light ... See more keywords
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Automated design of superconducting circuits and its application to 4-local couplers

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recommendations! Published in 2021 at "npj Quantum Information"

DOI: 10.1038/s41534-021-00382-6

Abstract: Superconducting circuits have emerged as a promising platform to build quantum processors. The challenge of designing a circuit is to compromise between realizing a set of performance metrics and reducing circuit complexity and noise sensitivity.… read more here.

Keywords: local couplers; design superconducting; automated design; superconducting circuits ... See more keywords

Nb/a-Si/Nb Josephson junctions for high-density superconducting circuits

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recommendations! Published in 2023 at "Applied Physics Letters"

DOI: 10.1063/5.0148250

Abstract: We present electrical characterization data of sputtered Nb/a-Si/Nb Josephson junctions (JJs) for high-speed and high-density superconducting circuits. Junctions were studied with critical current densities (Jc) ranging from 0.01 to 3 mA/μm2 at 4 K. For junctions deposited… read more here.

Keywords: superconducting circuits; josephson junctions; high density; critical current ... See more keywords

Flux-charge symmetric theory of superconducting circuits

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recommendations! Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.109.174524

Abstract: The quantum mechanics of superconducting circuits is derived by starting from a classical Hamiltonian dynamical system describing a dissipationless circuit, usually made of capacitive and inductive elements. However, standard approaches to circuit quantization treat fluxes… read more here.

Keywords: circuit quantization; circuit; superconducting circuits; flux charge ... See more keywords

Cavity-Based Reservoir Engineering for Floquet-Engineered Superconducting Circuits.

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recommendations! Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.129.233601

Abstract: Considering the example of superconducting circuits, we show how Floquet engineering can be combined with reservoir engineering for the controlled preparation of target states. Floquet engineering refers to the control of a quantum system by… read more here.

Keywords: superconducting circuits; system; floquet engineered; reservoir engineering ... See more keywords

High-Fidelity Measurement of Qubits Encoded in Multilevel Superconducting Circuits

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recommendations! Published in 2020 at "Physical Review X"

DOI: 10.1103/physrevx.10.011001

Abstract: Qubit measurements are central to quantum information processing. In the field of superconducting qubits, standard readout techniques are not only limited by the signal-to-noise ratio, but also by state relaxation during the measurement. In this… read more here.

Keywords: measurement qubits; fidelity measurement; high fidelity; superconducting circuits ... See more keywords

Consistent Quantization of Nearly Singular Superconducting Circuits

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recommendations! Published in 2022 at "Physical Review X"

DOI: 10.1103/physrevx.13.021017

Abstract: The theory of circuit quantum electrodynamics has successfully analyzed superconducting circuits on the basis of the classical Lagrangian, and the corresponding quantized Hamiltonian, describing these circuits. In many simplified versions of these networks, the modeling… read more here.

Keywords: superconducting circuits; theory; consistent quantization; nearly singular ... See more keywords

Acceptor-Induced Bulk Dielectric Loss in Superconducting Circuits on Silicon

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recommendations! Published in 2024 at "Physical Review X"

DOI: 10.1103/physrevx.14.041022

Abstract: The performance of superconducting quantum circuits is primarily limited by dielectric loss due to interactions with two-level systems (TLSs). State-of-the-art circuits with engineered material interfaces are approaching a limit where dielectric loss from bulk substrates… read more here.

Keywords: boron acceptors; loss; superconducting circuits; dielectric loss ... See more keywords

Investigation of the Effects of 1/f Noise on Superconducting Circuits

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recommendations! Published in 2020 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2020.2988871

Abstract: We analyzed the influence of 1/f noise in superconducting circuits on circuit operation using an analog circuit simulation. We devised a circuit simulation considering the 1/f noise using a conventional analog circuit simulator that can… read more here.

Keywords: noise superconducting; superconducting circuits; noise; influence noise ... See more keywords

Consolidation of the Superconducting Circuits Energy Extraction Systems at the Large Hadron Collider

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recommendations! Published in 2026 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2025.3633645

Abstract: At the beginning of the next long shutdown, foreseen mid 2026, the Large Hadron Collider (LHC) will have been in operation for almost 20 years. After this period, the operation of the present Energy Extraction… read more here.

Keywords: hadron collider; large hadron; superconducting circuits; energy extraction ... See more keywords