TY - JOUR A1 - Duan, Liwei A1 - Xie, You-Fei A1 - Braak, Daniel A1 - Chen, Qing-Hu T1 - Two-photon Rabi model: analytic solutions and spectral collapse T2 - Journal of Physics A: Mathematical and Theoretical KW - General Physics and Astronomy KW - Mathematical Physics KW - Modeling and Simulation KW - Statistics and Probability KW - Statistical and Nonlinear Physics Y1 - 2016 UR - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/96183 SN - 1751-8113 SN - 1751-8121 VL - 49 IS - 46 SP - 464002 PB - IOP Publishing CY - Bristol ER -