2.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of FlorenceIT128 papers
- National Institute of OpticsIT81 papers
- National Research CouncilLK24 papers
- University of TrentoIT23 papers
- Quantum Science and Technology in ArcetriIT22 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di FirenzeIT21 papers
- Centre National de la Recherche ScientifiqueFR18 papers
- Istituto Nazionale di Fisica NucleareIT15 papers
- Scuola Normale SuperioreIT15 papers
- Istituto Nazionale di Ricerca MetrologicaIT12 papers
- Delft University of TechnologyNL11 papers
- Istituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsIT11 papers
7 papers · 1 filter
Josephson Junction Arrays with Bose-Einstein Condensates
F. S. Cataliotti, S. Burger, C. Fort +5
We report on the direct observation of an oscillating atomic current in a one-dimensional array of Josephson junctions realized with an atomic Bose-Einstein condensate. The array i…
Quasi 2D Bose-Einstein condensation in an optical lattice
S. Burger, F. S. Cataliotti, C. Fort +3
We study the phase transition of a gas of Rb atoms to quantum degeneracy in the combined potential of a harmonically confining magnetic trap and the periodic potential of an optica…
Comparative investigation of 39K and 40K trap loss rates: alternative loss channel at low light intensities
G. Modugno, G. Roati, M. Inguscio +4
We report a comparative investigation of trap loss rates in a magneto-optical trap for two potassium isotopes, 39K and 40K, as a function of trap light intensity. The isotopes pres…
Dynamic structure factor of a superfluid Fermi gas
Anna Minguzzi, Gabriele Ferrari, Yvan Castin
We describe the excitation spectrum of a two-component neutral Fermi gas in the superfluid phase at finite temperature by deriving a suitable Random-Phase approximation with the te…
Anharmonic parametric excitation in optical lattices
R. Jáuregui, N. Poli, G. Roati +1
We study both experimentally and theoretically the losses induced by parametric excitation in far-off-resonance optical lattices. The atoms confined in a 1D sinusoidal lattice pres…
Slow group velocity and Cherenkov radiation
I. Carusotto, M. Artoni, G. C. La Rocca +1
We theoretically study the effect of ultraslow group velocities on the emission of Vavilov-Cherenkov radiation in a coherently driven medium. We show that in this case the aperture…
Spatial interference of coherent atomic waves by manipulation of the internal quantum state
C. Fort, P. Maddaloni, F. Minardi +2
A trapped 87Rb Bose-Einstein condensate is initially put into a superposition of two internal states. Under the effect of gravity and by means of a second transition, we prepare tw…