News

July 20, 2016
Yale Researchers have crossed the “break even” point in preserving a bit of quantum information for longer than the lifetime of its constituent parts, as published in Nature...
A Schrödinger Cat in Two Boxes
May 27, 2016
In collaboration with Rob Schoelkopf’s group, our work on “A Schrödinger cat living in two boxes” is published in Science. Quantum superpositions of distinct coherent states...
Wigner function, phase space diagram, Bloch sphere representation of holonomic control of quantum inforamtion encoded in the oscillator
April 7, 2016
Our paper titled “Holonomic Quantum Control with Continuous Variable Systems” is published in PRL. Universal computation of a quantum system consisting of superpositions of...
Classification of Three Generations of Quantum Repeaters
February 15, 2016
Our paper titled “Optimal architectures for long distance quantum communication” is published in Scientific Reports. Despite the tremendous progress of quantum cryptography,...
A Majorana fermion model on a 2D lattice with twist defects
December 31, 2015
Our paper on Majorana fermions using twist defects is published in Phys. Rev. B. We study the twist defects in the toric code model introduced by Bombin. Using a generalized...
Joint Wigner tomography of a Bell-cat state
November 27, 2015
In collaboration with Rob Schoelkopf’s group, our work Bell-cat is published in Nature Communications. The Schrodinger’s cat thought experiment highlights the...
Device schematic of the Magnon Gradient Memory consisting of eight YIG spheres
November 16, 2015
In collaboration with Hong Tang’s group, our paper on magnon gradient memory is published in Nature Communications. Extensive efforts have been expended in developing...
Energy-level diagram of the qubitoscillator system. The SNAP gate (blue solid arrows) can simultaneously accumulate different Berry phases {θn} to states {|g,n}}, which together with displacement operation enables universal control of the oscillator
October 21, 2015
In collaboration with Rob Schoelkopf’s group, we have theoretically proposed and experimentally demonstrated the key ingredients of universal control of an oscillator...
Remote entanglement protocol schematic
October 9, 2015
In collaboration with Ananda Roy, Doug Stone, and Michel Devoret, we proposed a continuous variable protocol for concurrent remote entanglement generation published in PRL....
Photonic analog of a quantum circuit for counterfactual computation
August 21, 2015
In collaboration with Jiangfeng Du’s group, we experimentally demonstrated a counterfactual computation protocol with high-efficiency, published in PRL. Counterfactual...
Circuit diagram of a TI circuit lattice & band structure
April 30, 2015
Our paper titled “Topological Properties of Linear Circuit Lattices” is published in PRL as editor’s suggestion. Motivated by the topologically insulating circuit of...
Third Generation Quantum Repeater with One-Way Communication
June 27, 2014
Our paper on ultrafast quantum repeater is published in PRL. Quantum repeaters (QRs) provide a way of enabling long distance quantum communication by establishing entangled...
October 23, 2013
Liang Jiang, assistant professor of applied physics, has received a 2013 Packard Fellowship for Science and Engineering, one of the nation’s largest nongovernmental...
March 6, 2013
Liang Jiang is among 126 researchers to be named 2013 Alfred P. Sloan Research Fellows. Awarded annually by the Alfred P. Sloan Foundation, the two-year fellowships are...