Applications of waves in communications, information processing and sensing need a clear understanding of how many strongly coupled channels or degrees of freedom exist in and out of volumes of space ...

First experimental observation of matter-wave diffraction in a short-lived electron-positron atom using a graphene-based diffraction grating. (Nanowerk News) One of the discoveries that fundamentally ...

Diffraction is apparent on a single slit. The plane wave incident on a slit extends throughout all space and has a single value of the wavevector. After interacting with the slit, it becomes confined ...