Experimental setup for the production of ultracold strongly correlated fermionic superfluids of $^{6}$Li

التفاصيل البيبلوغرافية
العنوان: Experimental setup for the production of ultracold strongly correlated fermionic superfluids of $^{6}$Li
المؤلفون: Hernández-Rajkov, D., Padilla-Castillo, J. E., Mendoza-López, M., Colín-Rodríguez, R., Gutiérrez-Valdés, A., Morales-Ramírez, S. A., Gutiérrez-Arenas, R. A., Gardea-Flores, C. A., Roati, G., Jáuregui-Renaud, R., Poveda-Cuevas, F. J., Seman, J. A.
المصدر: Revista Mexicana de F\'isica 66, 388 (2020)
سنة النشر: 2020
المجموعة: Condensed Matter
Physics (Other)
مصطلحات موضوعية: Condensed Matter - Quantum Gases, Physics - Atomic Physics
الوصف: We present our experimental setup to produce ultracold strongly correlated fermionic superfluids made of a two-component spin-mixture of $^6$Li atoms. Employing standard cooling techniques, we achieve quantum degeneracy in a single-beam optical dipole trap. Our setup is capable of generating spin-balanced samples at temperatures as low as $T/T_F = 0.1$ containing up to $5 \times 10^4$ atomic pairs. We can access different superfluid regimes by tuning the interparticle interactions close to a broad magnetic Feshbach resonance. In particular, we are able to explore the crossover from the molecular Bose-Einstein condensate (BEC) to the Bardeen-Cooper-Schrieffer (BCS) superfluid regimes.
Comment: 16 pages, 13 figures
نوع الوثيقة: Working Paper
DOI: 10.31349/RevMexFis.66.388
الوصول الحر: http://arxiv.org/abs/2008.05046Test
رقم الانضمام: edsarx.2008.05046
قاعدة البيانات: arXiv