Probing strongly hybrid nuclear-electronic states in a model quantum ferromagnet

التفاصيل البيبلوغرافية
العنوان: Probing strongly hybrid nuclear-electronic states in a model quantum ferromagnet
المؤلفون: Kovacevic, I., Babkevich, P., Jeong, M., Piatek, J. O., Boero, G., Rønnow, H. M.
المصدر: Phys. Rev. B 94, 214433 (2016)
سنة النشر: 2016
المجموعة: Condensed Matter
Quantum Physics
مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons, Quantum Physics
الوصف: We present direct local-probe evidence for strongly hybridized nuclear-electronic spin states of an Ising ferromagnet LiHoF$_4$ in a transverse magnetic field. The nuclear-electronic states are addressed via a magnetic resonance in the GHz frequency range using coplanar resonators and a vector network analyzer. The magnetic resonance spectrum is successfully traced over the entire field-temperature phase diagram, which is remarkably well reproduced by mean-field calculations. Our method can be directly applied to a broad class of materials containing rare-earth ions for probing the substantially mixed nature of the nuclear and electronic moments.
Comment: 6 pages, 5 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevB.94.214433
URL الوصول: http://arxiv.org/abs/1607.00124
رقم الانضمام: edsarx.1607.00124
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevB.94.214433