(a) Average intracavity intensity. The inset shows the same quantity for larger values of the abscissa. (b) Intracavity intensity; (c) intensity impinging onto TLS1; (d) intensity impinging onto TLS2. is the incident power, while is the TLS distance in units of photon wavelength. in all panels. in (a) and (b). in (b), (c), and (d).