activity
20052020
most citedOptimization of quantum interferometric metrological sensors in the presence of photon loss

92 citations · 298 across the 16 of their papers we have counts for

collaborators

16 papers

quant-ph2020★ 5 cited

Vector Properties of Entanglement in a Three-Qubit System

Dmitry B. Uskov, Paul M. Alsing

We suggest a dynamical vector model of entanglement in a three qubit system based on isomorphism between and Lie algebras. Generalizing Plücker-type description of…

quant-ph2015★ 1 cited

Optimal Encoding Capacity of a Linear Optical Quantum Channel

Jake A. Smith, Dmitry B. Uskov, Lev Kaplan

Here, we study the capacity of a quantum channel, assuming linear optical encoding, as a function of available photons and optical modes. First, we observe that substantial improve…

quant-ph2015★ 5 cited

Channel Capacity Gain in Entanglement-Assisted Communication Protocols Based Exclusevly on Linear Optics and Single Photon Inputs

P. Lougovski, D. B. Uskov

Entanglement can effectively increase communication channel capacity as evidenced by dense coding that predicts a capacity gain of 1 bit when compared to entanglement-free protocol…

quant-ph2012

Is the Measurement Based Quantum Computing Search Algorithm Really Grover's Algorithm?

A. Matthew Smith, P. M. Alsing, J. R. McDonald +1

We question whether the measurement based quantum computing algorithm is in fact Grover's algorithm or simply a similar oracular search method. The two algorithms share several qua…

quant-ph2012★ 1 cited

Proposed Experiment in Two-Qubit Linear Optical Photonic Gates for Maximal Success Rates

A. Matthew Smith, D. B. Uskov, M. Fanto +2

Here we propose an experiment in Linear Optical Quantum Computing (LOQC) using the framework first developed by Knill, Laflamme, and Milburn. This experiment will test the ideas of…

quant-ph2009★ 60 cited

Identifying the quantum correlations in light-harvesting complexes

Kamil Bradler, Mark M. Wilde, Sai Vinjanampathy +1

One of the major efforts in the quantum biological program is to subject biological systems to standard tests or measures of quantumness. These tests and measures should elucidate…