Amplified Spontaneous Emission v.s Superfluorescence pumped by X-ray Free Electron Laser
The transition from the amplification of spontaneous emission to superfluorescence in a three-level and swept-gain medium excited by an...
Store γ rays by Moving, and Retrieve by Reversing
Imagine a collection of nuclear targets where each of them moves with different integral multiple of certain velocity (see the top panel...
Mössbauer X-ray source for Time Domain
A tabletop source of hard x rays with controllable pulse duration would be interesting, e.g., for time resolved nuclear scattering...