activity
20072009
most citedAngular momentum exchange between coherent light and matter fields

43 citations · 90 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.other2009★ 5 cited

Adiabatic cooling of a tunable Bose-Fermi mixture in an optical lattice

O. Soe Sorensen, N. Nygaard, P. B. Blakie

We consider an atomic Fermi gas confined in a uniform optical lattice potential, where the atoms can pair into molecules via a magnetic field controlled narrow Feshbach resonance.…

cond-mat.other2008★ 1 cited

Scattering Resonances in a Degenerate Fermi Gas

K. J. Challis, N. Nygaard, K. Mølmer

We consider elastic single-particle scattering from a one-dimensional two-component trapped superfluid Fermi gas when the incoming projectile particle is identical to one of the co…

cond-mat.other2008★ 20 cited

Scattering and binding of different atomic species in a one-dimensional optical lattice

R. T. Piil, N. Nygaard, K. Molmer

The theory of scattering of atom pairs in a periodic potential is presented for the case of different atoms. When the scattering dynamics is restricted to the lowest Bloch band of…

cond-mat.other2007★ 21 cited

Feshbach Molecules in a One-dimensional Optical Lattice

N. Nygaard, R. Piil, K. Molmer

We present the theory of a pair of atoms in a one-dimensional optical lattice interacting via a narrow Feshbach resonance. Using a two-channel description of the resonance, we deri…

cond-mat.soft2007★ 43 cited

Angular momentum exchange between coherent light and matter fields

T. P. Simula, N. Nygaard, S. X. Hu +3

Full, three dimensional, time-dependent simulations are presented demonstrating the quantized transfer of angular momentum to a Bose-Einstein condensate from a laser carrying orbit…