title: PHYSICS. Classical entanglement?
authors.affiliation: Department of Physics and Max Planck Centre for Extreme and Quantum Photonics, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada. ekarimi@uottawa.ca boydrw@mac.com.
authors.forename: Ebrahim
authors.initials: E
authors.lastname: Karimi
authors.affiliation: Department of Physics and Max Planck Centre for Extreme and Quantum Photonics, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada. Institute of Optics, University of Rochester, Rochester, NY 14627, USA. ekarimi@uottawa.ca boydrw@mac.com.
authors.forename: Robert W
authors.initials: RW
authors.lastname: Boyd