Showing quant-phShow all
2 papers · 1 filter
quant-ph2008★ 293 cited
Magnetic field sensing beyond the standard quantum limit using 10-spin NOON states
Jonathan A. Jones, Steven D. Karlen, Joe Fitzsimons +4
The concept of entanglement, in which coherent quantum states become inextricably correlated, has evolved from one of the most startling and controversial outcomes of quantum mecha…
quant-ph2007★ 83 cited
Measurement based entanglement under conditions of extreme photon loss
Earl T. Campbell, Simon C. Benjamin
The act of measuring optical emissions from two remote qubits can entangle them. By demanding that a photon from each qubit reaches the detectors, one can ensure than no photon was…