The new method offers a straightforward approach to imprint the geometric phase from a classical laser beam and transfer it directly onto a pair of entangled photons.
The new method offers a straightforward approach to imprint the geometric phase from a classical laser beam and transfer it directly onto a pair of entangled photons.
A comic about light from the Betelgeuse star, around 642 lightyears away from the earth, travelling 642 years to reach the human eye.