Suppression and Revival of Weak Localization through Control of Time-Reversal Symmetry

التفاصيل البيبلوغرافية
العنوان: Suppression and Revival of Weak Localization through Control of Time-Reversal Symmetry
المؤلفون: Müller, Kilian, Richard, Jérémie, Volchkov, Valentin V., Denechaud, Vincent, Bouyer, Philippe, Aspect, Alain, Josse, Vincent
المصدر: Phys. Rev. Lett. 114, 205301 (2015)
سنة النشر: 2014
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Quantum Gases, Condensed Matter - Disordered Systems and Neural Networks
الوصف: We report on the observation of suppression and revival of coherent backscattering of ultra-cold atoms launched in an optical disorder and submitted to a short dephasing pulse, as proposed in a recent paper of T. Micklitz \textit{et al.} [arXiv:1406.6915]. This observation, in a quasi-2D geometry, demonstrates a novel and general method to study weak localization by manipulating time reversal symmetry in disordered systems. In future experiments, this scheme could be extended to investigate higher order localization processes at the heart of Anderson (strong) localization.
Comment: 5 pages, 5 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevLett.114.205301
الوصول الحر: http://arxiv.org/abs/1411.1671Test
رقم الانضمام: edsarx.1411.1671
قاعدة البيانات: arXiv