Statistical Majorana Bound State Spectroscopy

التفاصيل البيبلوغرافية
العنوان: Statistical Majorana Bound State Spectroscopy
المؤلفون: Ziesen, Alexander, Altland, Alexander, Egger, Reinhold, Hassler, Fabian
المصدر: Phys. Rev. Lett. 130, 106001 (2023)
سنة النشر: 2022
المجموعة: Condensed Matter
Quantum Physics
مصطلحات موضوعية: Condensed Matter - Mesoscale and Nanoscale Physics, Quantum Physics
الوصف: Tunnel spectroscopy data for the detection of Majorana bound states (MBS) is often criticized for its proneness to misinterpretation of genuine MBS with low-lying Andreev bound states. Here, we suggest a protocol removing this ambiguity by extending single shot measurements to sequences performed at varying system parameters. We demonstrate how such sampling, which we argue requires only moderate effort for current experimental platforms, resolves the statistics of Andreev side lobes, thus providing compelling evidence for the presence or absence of a Majorana center peak.
Comment: 9 pages, 5 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevLett.130.106001
URL الوصول: http://arxiv.org/abs/2211.15296
رقم الأكسشن: edsarx.2211.15296
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevLett.130.106001