Bisognano-Wichmann Hamiltonian for the entanglement spectroscopy of fractional quantum Hall states

التفاصيل البيبلوغرافية
العنوان: Bisognano-Wichmann Hamiltonian for the entanglement spectroscopy of fractional quantum Hall states
المؤلفون: Nardin, A., Lopes, R., Rizzi, M., Mazza, L., Nascimbene, S.
سنة النشر: 2023
المجموعة: Condensed Matter
Quantum Physics
مصطلحات موضوعية: Condensed Matter - Mesoscale and Nanoscale Physics, Condensed Matter - Quantum Gases, Condensed Matter - Strongly Correlated Electrons, Quantum Physics
الوصف: We study the Bisognano-Wichmann Hamiltonian for fractional quantum Hall states defined on a sphere and explore its relationship with the entanglement Hamiltonian associated to the state. We present results for several examples, namely the bosonic Laughlin state stabilized by contact two-body interactions and the bosonic Moore-Read state by either three- or two-body interactions. Our findings demonstrate that the Bisognano-Wichmann Hamiltonian provides a reliable approximation of the entanglement Hamiltonian as a fully-local operator that can be written without any prior knowledge of the specific state under consideration.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2312.07604
رقم الانضمام: edsarx.2312.07604
قاعدة البيانات: arXiv