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19932026
Showing 2006 · quant-phShow all

10 papers · 2 filters

quant-ph2006★ 16 cited

Photon number states generated from a continuous-wave light source

Anne E. B. Nielsen, Klaus Molmer

Conditional preparation of photon number states from a continuous-wave nondegenerate optical parametric oscillator is investigated. We derive the phase space Wigner function for th…

quant-ph2006★ 29 cited

Universal Quantum Computation in a Neutral Atom Decoherence Free Subspace

E. Brion, L. H. Pedersen, K. Molmer +2

In this paper, we propose a way to achieve protected universal computation in a neutral atom quantum computer subject to collective dephasing. Our proposal relies on the existence…

quant-ph2006★ 30 cited

Single photon state generation from a continuous-wave non-degenerate optical parametric oscillator

Anne E. B. Nielsen, Klaus Mølmer

We present a theoretical treatment of conditional preparation of one-photon states from a continuous-wave non-degenerate optical parametric oscillator. We obtain an analytical expr…

quant-ph2006★ 213 cited

Adiabatic Elimination in a Lambda System

E. Brion, L. H. Pedersen, K. Molmer

This paper deals with different ways to extract the effective two-dimensional lower level dynamics of a lambda system excited by off-resonant laser beams. We present a commonly use…

quant-ph2006★ 5 cited

Effects of ground state hyperfine shifts in quantum computing with optically hole burnt materials

Karl Tordrup, Klaus Mølmer

We present an investigation of the effects of constant but random shifts of the ground hyperfine qubit states in the setting of quantum computing with ion doped crystals. Complex h…

quant-ph2006★ 39 cited

Polarization squeezing by optical Faraday rotation

Jacob F. Sherson, Klaus Molmer

We show that it is possible to generate continuous-wave fields and pulses of polarization squeezed light by sending classical, linearly polarized laser light twice through an atomi…