001     1021461
005     20240226075349.0
024 7 _ |a 10.48550/ARXIV.2306.09440
|2 doi
037 _ _ |a FZJ-2024-00754
100 1 _ |a Kenawy, Ahmed
|0 P:(DE-Juel1)188395
|b 0
245 _ _ |a Time-dependent driving and topological protection in the fractional Josephson effect
260 _ _ |c 2023
|b arXiv
336 7 _ |a Preprint
|b preprint
|m preprint
|0 PUB:(DE-HGF)25
|s 1705654011_18115
|2 PUB:(DE-HGF)
336 7 _ |a WORKING_PAPER
|2 ORCID
336 7 _ |a Electronic Article
|0 28
|2 EndNote
336 7 _ |a preprint
|2 DRIVER
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a Output Types/Working Paper
|2 DataCite
520 _ _ |a The control of any type of quantum hardware invariably necessitates time-dependent driving. If the basis depends on the control parameter, the presence of a time-dependent control field yields an extra term in the Schrödinger equation that is often neglected. Here, we examine the effect of this term in a flux-controlled Majorana junction. We show that a time-varying flux gives rise to an electromotive force which is amplified when truncating to the junction's low-energy degrees of freedom. As a result, it compromises the robustness of the ground-state degeneracy present in the absence of the drive. The resulting flattening of the energy spectrum can be measured by a strong suppression of the dc supercurrent.
536 _ _ |a 5222 - Exploratory Qubits (POF4-522)
|0 G:(DE-HGF)POF4-5222
|c POF4-522
|f POF IV
|x 0
588 _ _ |a Dataset connected to DataCite
650 _ 7 |a Superconductivity (cond-mat.supr-con)
|2 Other
650 _ 7 |a Mesoscale and Nanoscale Physics (cond-mat.mes-hall)
|2 Other
650 _ 7 |a FOS: Physical sciences
|2 Other
700 1 _ |a Hassler, Fabian
|0 P:(DE-HGF)0
|b 1
700 1 _ |a Riwar, Roman-Pascal
|0 P:(DE-Juel1)168366
|b 2
|e Corresponding author
|u fzj
773 _ _ |a 10.48550/ARXIV.2306.09440
909 C O |o oai:juser.fz-juelich.de:1021461
|p VDB
910 1 _ |a Forschungszentrum Jülich
|0 I:(DE-588b)5008462-8
|k FZJ
|b 2
|6 P:(DE-Juel1)168366
913 1 _ |a DE-HGF
|b Key Technologies
|l Natural, Artificial and Cognitive Information Processing
|1 G:(DE-HGF)POF4-520
|0 G:(DE-HGF)POF4-522
|3 G:(DE-HGF)POF4
|2 G:(DE-HGF)POF4-500
|4 G:(DE-HGF)POF
|v Quantum Computing
|9 G:(DE-HGF)POF4-5222
|x 0
914 1 _ |y 2023
920 _ _ |l yes
920 1 _ |0 I:(DE-Juel1)PGI-2-20110106
|k PGI-2
|l Theoretische Nanoelektronik
|x 0
980 _ _ |a preprint
980 _ _ |a VDB
980 _ _ |a I:(DE-Juel1)PGI-2-20110106
980 _ _ |a UNRESTRICTED


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