Quantum mechanics describes the unconventional properties of subatomic particles, like their ability to exist in a ...

For decades, ferromagnetic materials have driven technologies like magnetic hard drives, magnetic random access memories and ...

New architecture could be used to create tailored devices that emit or receive only certain frequencies of sound ...

Inhomogeneous waves behave locally like A(r) exp[ikS(r)], where A and S are spatially dependent complex amplitude and phase functions, and k is the (large) free-space wavenumber. A previously ...