Tunneling is a peculiar quantum phenomenon with no classical counterpart. It plays an essential role for strong field phenomena in atoms and molecules interacting with intense lasers. Processes such ...

"A good waveform and a good catheter design is worth nothing if the physician doesn't know where this catheter is located ...

Proton beams with giga-electron-volt (GeV) energies—once thought to be achievable only with massive particle accelerators—may ...