Projective production of path-entangled photon number states with linear optics
Propose a method for preparing path entangled states with a definite photon number larger than two that relies on projective measurements.
entangled state photons↗
Engineering topics
Cerf, N. J.
Publications and source records attributed to Cerf, N. J..
Nested Quantum Search and NP-Complete Problem
A quantum algorithm is known that solves an unstructured search problem in a number of iterations of order square-root of d, where d is the dimension of the search space, whereas any classical algorithm scales as O(d).
NP-complete problems quantum search algorithm tree↗