Attosecond inner-shell lasing at ångström wavelengths
Hercher, M. Laser-induced damage in transparent media. J. Opt. Soc. Am. 54, 563 (1964). Google Scholar Rabi, I. I. Space quantization in a gyrating magnetic field. Phys. Rev. 51, 652–654 (1937). Article ADS CAS Google Scholar Gray, H. R., Whitley, R. M. & Stroud, C. R. J. Coherent trapping of atomic populations. Opt. Lett. 3, 218–220 (1978). Article ADS CAS PubMed Google…










