Polaritonic Coupled-Cluster Theory

التفاصيل البيبلوغرافية
العنوان: Polaritonic Coupled-Cluster Theory
المؤلفون: Mordovina, Uliana, Bungey, Callum, Appel, Heiko, Knowles, Peter J., Rubio, Angel, Manby, Frederick R.
المصدر: Phys. Rev. Research 2, 023262 (2020)
سنة النشر: 2019
المجموعة: Physics (Other)
Quantum Physics
مصطلحات موضوعية: Physics - Chemical Physics, Quantum Physics
الوصف: We develop coupled-cluster theory for systems of electrons strongly coupled to photons, providing a promising theoretical tool in polaritonic chemistry with a perspective of application to all types of fermion-boson coupled systems. We show benchmark results for model molecular Hamiltonians coupled to cavity photons. By comparing to full configuration interaction results for various ground-state properties and optical spectra, we demonstrate that our method captures all key features present in the exact reference, including Rabi splittings and multi-photon processes. Further, a path on how to incorporate our bosonic extension of coupled-cluster theory into existing quantum chemistry programs is given.
Comment: 9 pages, 6 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevResearch.2.023262
URL الوصول: http://arxiv.org/abs/1909.02401
رقم الأكسشن: edsarx.1909.02401
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevResearch.2.023262