Matter-Wave Diffraction from a Periodic Array of Half Planes
Author(s): Ju Hyeon Lee, Lee Yeong Kim, Yun-Tae Kim, Chang Young Lee, Wieland Schöllkopf, and Bum Suk Zhao (조범석)
Reflection and diffraction of He atoms and D2 molecules change to edge diffraction behavior as the grating becomes thinner, an effect also seen in radio wave scattering in dense areas and quantum billiards.
[Phys. Rev. Lett. 122, 040401] Published Thu Jan 31, 2019