https://gdpark.blog/tags/emission/Recent content in Emission on gdpark.blogHugoenSun, 27 Dec 2015 00:00:00 +0000https://gdpark.blog/posts/quantum-mechanics-39-absorption-emission-and-stimulated-emission/Sun, 27 Dec 2015 00:00:00 +0000https://gdpark.blog/posts/quantum-mechanics-39-absorption-emission-and-stimulated-emission/We slap down a sinusoidal perturbation on a two-level system and grind through the math to see how probability amplitudes evolve toward absorption and stimulated emission.