activity
20022026
most citedQuantum metrology with nonclassical states of atomic ensembles

1.7k citations · 12.1k across the 99 of their papers we have counts for

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Showing 2010Show all

7 papers · 1 filter

quant-ph2010★ 19 cited

Single spontaneous photon as a coherent beamsplitter for an atomic matterwave

Jiří Tomkovič, Michael Schreiber, Joachim Welte +3

In spontaneous emission an atom in an excited state undergoes a transition to the ground state and emits a single photon. Associated with the emission is a change of the atomic mom…

quant-ph2010★ 81 cited

EPR entanglement strategies in two-well BEC

Q. Y. He, M. D. Reid, C. Gross +2

Criteria suitable for measuring entanglement between two different potential wells in a Bose- Einstein condensation (BEC) are evaluated. We show how to generate the required entang…

quant-ph2010★ 37 cited

Einstein-Podolsky-Rosen Correlations of Ultracold Atomic Gases

Nir Bar-Gill, Christian Gross, Gershon Kurizki +2

Einstein, Podolsky & Rosen (EPR) pointed out that correlations induced between quantum objects will persist after these objects have ceased to interact. Consequently, their joint c…

cond-mat.quant-gas2010★ 954 cited

Nonlinear atom interferometer surpasses classical precision limit

Christian Gross, Tilman Zibold, Eike Nicklas +2

Interference is fundamental to wave dynamics and quantum mechanics. The quantum wave properties of particles are exploited in metrology using atom interferometers, allowing for hig…

cond-mat.quant-gas2010★ 412 cited

Classical bifurcation at the transition from Rabi to Josephson dynamics

Tilman Zibold, Eike Nicklas, Christian Gross +1

We report on the experimental realization of an internal bosonic Josephson junction in a Rubidium spinor Bose-Einstein condensate. The measurement of the full time dynamics in phas…

cond-mat.quant-gas2010★ 22 cited

Local and spatially extended sub-Poisson atom number fluctuations in optical lattices

C. Gross, J. Esteve, M. K. Oberthaler +2

We demonstrate that ultracold interacting bosonic atoms in an optical lattice show sub-Poissonian on-site and inter-site atom number fluctuations. The experimental observations agr…