image: Illustrative image of the quantum walk with twisted photons. This material relates to a paper that appeared in the March 13, 2015, issue of Science, published by AAAS. The paper, by F. Cardano at University of Naples Federico II in Naples, Italy, and colleagues was titled, 'Quantum walks and wavepacket dynamics on a lattice with twisted photons.' view more
Credit: [Credit: Image by Filippo Cardano and Ebrahim Karimi]