Search Results - "Souto, Rubén Seoane"
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1
Fusion rules in a Majorana single-charge transistor
Published in SciPost physics (01-05-2022)“…A demonstration of the theoretically predicted non-abelian properties of Majorana bound states (MBSs) would constitute a definite proof of a topological…”
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2
Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium
Published in Nature communications (02-01-2024)“…Superconductor/semiconductor hybrid devices have attracted increasing interest in the past years. Superconducting electronics aims to complement semiconductor…”
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3
Majorana Qubits and Non-Abelian Physics in Quantum Dot–Based Minimal Kitaev Chains
Published in PRX quantum (01-02-2024)“…The possibility of engineering artificial Kitaev chains in arrays of quantum dots coupled via narrow superconducting regions has emerged as an attractive way…”
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4
Probing Majorana localization in minimal Kitaev chains through a quantum dot
Published in Physical review research (01-11-2023)“…Artificial Kitaev chains, formed by quantum dots coupled via superconductors, have emerged as a promising platform for realizing Majorana bound states. Even a…”
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5
Josephson Diode Effect in Supercurrent Interferometers
Published in Physical review letters (23-12-2022)“…A Josephson diode is a nonreciprocal circuit element that supports a larger dissipationless supercurrent in one direction than in the other. In this Letter, we…”
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6
Tuning the Josephson diode response with an ac current
Published in Physical review research (01-04-2024)“…Josephson diodes are superconducting elements that show an asymmetry in the critical current depending on the direction of the current. Here, we theoretically…”
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7
Semiconductor-ferromagnet-superconductor planar heterostructures for 1D topological superconductivity
Published in npj quantum materials (18-08-2022)“…Hybrid structures of semiconducting (SM) nanowires, epitaxially grown superconductors (SC), and ferromagnetic-insulator (FI) layers have been explored…”
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8
Signatures of odd-frequency pairing in the Josephson junction current noise
Published in Physical review research (2020)“…Odd-frequency (odd-omega) electron pair correlations naturally appear at the interface between BCS superconductors and other materials. The detection of…”
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9
Josephson Junction π-0 Transition Induced by Orbital Hybridization in a Double Quantum Dot
Published in Physical review letters (22-12-2023)“…In this Letter, we manipulate the phase shift of a Josephson junction using a parallel double quantum dot (QD). By employing a superconducting quantum…”
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10
P-wave Pairing Near a Spin-Split Josephson Junction
Published in Journal of low temperature physics (2024)“…Superconductivity and magnetism are competing effects that can coexist in certain regimes. Their co-existence leads to unexpected new behaviors that include…”
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11
Fermion-parity qubit in a proximitized double quantum dot
Published in Physical review research (2024)“…Bound states in quantum dots coupled to superconductors can be in a coherent superposition of states with different electron number but with the same fermion…”
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12
Subgap states in semiconductor-superconductor devices for quantum technologies: Andreev qubits and minimal Majorana chains
Published 09-04-2024“…Lecture Notes in Physics, vol 1025. Springer, Cham. (2024) In recent years, experimental advances have made it possible to achieve an unprecedented degree of…”
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13
Creating and detecting poor man's Majorana bound states in interacting quantum dots
Published 27-11-2022“…Phys. Rev. B 106, L201404 (2022) We propose and theoretically investigate an alternative way to create the poor man's Majorana bound states (MBSs) introduced…”
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14
P-wave pairing near a spin-split Josephson junction
Published 19-03-2024“…J Low Temp Phys 217, 106 (2024) Superconductivity and magnetism are competing effects that can coexist in certain regimes. Their co-existence leads to…”
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15
Interference and parity blockade in transport through a Majorana box
Published 20-05-2022“…A Majorana box - two topological superconducting nanowires coupled via a trivial superconductor - is a building block in devices aiming to demonstrate…”
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16
The Josephson diode effect in supercurrent interferometers
Published 09-05-2022“…Phys. Rev. Lett. 129, 267702 (2022) A Josephson diode is a non-reciprocal circuit element that supports a larger dissipationless supercurrent in one direction…”
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17
Tuning the Josephson diode response with an ac current
Published 14-12-2023“…Phys. Rev. Research 6, L022002 (2024) Josephson diodes are superconducting elements that show an asymmetry in the critical current depending on the direction…”
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18
Demonstrating Majorana non-Abelian properties using fast adiabatic charge-transfer
Published 01-02-2022“…Phys. Rev. B 105, 045425 (2022) Demonstration of Majorana non-Abelian properties is a major challenge in the field of topological superconductivity. In this…”
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19
DC Josephson effect between two Yu-Shiba-Rusinov bound states
Published 26-09-2023“…Phys. Rev. B 108, 094518(2023) Motivated by recent experiments [Nat. Phys. $\textbf{16}$, 1227 (2020)], we present here a theoretical study of the DC Josephson…”
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20
Minimal Kitaev-transmon qubit based on double quantum dots
Published 21-09-2023“…Phys. Rev. B 109, 075101 (2024) Minimal Kitaev chains composed of two semiconducting quantum dots coupled via a grounded superconductor have emerged as a…”
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