Figure 2.
Ranges of coupling strengths and corresponding dispersion curves. (a) Weak-coupling regime. Reprinted with permission from ref (106). Copyright 2015 American Chemical Society. (b) Strong-coupling regime. Reprinted with permission from ref (59). Copyright 2018 National Academy of Sciences and (c) ultrastrong-coupling regime that enables a molecular mode to simultaneously couple to many cavity modes. Reprinted with permission from ref (107). Copyright 2016 American Physical Society.
