activity
20062012
most citedAn Analysis of the Quantum Penny Flip Game using Geometric Algebra

23 citations · 60 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2012★ 6 cited

Nonlinear self-flipping of polarization states in asymmetric waveguides

Wen Qi Zhang, M. A. Lohe, Tanya M. Monro +1

Waveguides of subwavelength dimensions with asymmetric geometries, such as rib waveguides, can display nonlinear polarization effects in which the nonlinear phase difference domina…

physics.optics2012★ 12 cited

Full vectorial analysis of polarization effects in optical nanowires

Shahraam Afshar V., M. A. Lohe, Wen Qi Zhang +1

We develop a full theoretical analysis of the nonlinear interactions of the two polarizations of a waveguide by means of a vectorial model of pulse propagation which applies to hig…

quant-ph2012★ 1 cited

An improved formalism for the Grover search algorithm

James M. Chappell, M. A. Lohe, Lorenz von Smekal +2

The Grover search algorithm is one of the two key algorithms in the field of quantum computing, and hence it is of significant interest to describe it in the most efficient mathema…

quant-ph2011★ 8 cited

A Precise Error Bound for Quantum Phase Estimation

James M. Chappell, Max A. Lohe, Lorenz von Smekal +2

Quantum phase estimation is one of the key algorithms in the field of quantum computing, but up until now, only approximate expressions have been derived for the probability of err…

quant-ph2009★ 23 cited

An Analysis of the Quantum Penny Flip Game using Geometric Algebra

James M. Chappell, Azhar Iqbal, M. A. Lohe +1

We analyze the quantum penny flip game using geometric algebra and so determine all possible unitary transformations which enable the player Q to implement a winning strategy. Geom…

cond-mat.mes-hall2007★ 1 cited

Phonon-assisted decoherence in coupled quantum dots

A. Thilagam, M. A. Lohe

We analyse various phonon-assisted mechanisms which contribute to the decoherence of excitonic qubits in quantum dot systems coupled by the Förster-type transfer process. We show t…