Spatial and Temporal Coherence in Strongly Coupled Plasmonic Bose-Einstein Condensates

التفاصيل البيبلوغرافية
العنوان: Spatial and Temporal Coherence in Strongly Coupled Plasmonic Bose-Einstein Condensates
المؤلفون: Moilanen, Antti J., Daskalakis, Konstantinos S., Taskinen, Jani M., Törmä, Päivi
سنة النشر: 2021
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Quantum Gases
الوصف: We report first-order spatial and temporal correlations in strongly coupled plasmonic Bose-Einstein condensates. The condensate is large, more than twenty times the spatial coherence length of the polaritons in the uncondensed system and hundred times the healing length, making plasmonic lattices an attractive platform for studying long-range spatial correlations in two dimensions (2D). We find that both spatial and temporal coherence display non-exponential decay; the results suggest power-law or stretched exponential behaviour with different exponents for spatial and temporal correlation decays.
Comment: 13 pages, 16 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevLett.127.255301
URL الوصول: http://arxiv.org/abs/2103.10397
رقم الأكسشن: edsarx.2103.10397
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevLett.127.255301