output
19982020
most citedThe Photodetector Array Camera and Spectrometer (PACS) on the Herschel Space Observatory

2.2k citations

Showing cond-mat.stat-mechShow all

7 papers · 1 filter

cond-mat.stat-mech2013★ 52 cited

Distribution of Scattering Matrix Elements in Quantum Chaotic Scattering

Santosh Kumar, André Nock, Hans-Jürgen Sommers +5

Scattering is an important phenomenon which is observed in systems ranging from the micro- to macroscale. In the context of nuclear reaction theory the Heidelberg approach was prop…

cond-mat.stat-mech2012★ 40 cited

Quantum Criticality in a Bosonic Josephson Junction

P. Buonsante, R. Burioni, E. Vescovi +1

In this paper we consider a bosonic Josephson junction described by a two-mode Bose-Hubbard model, and we thoroughly analyze a quantum phase transition occurring in the system in t…

cond-mat.stat-mech2006★ 83 cited

Dipolar Bose gases: Many-body versus mean-field description

D. C. E. Bortolotti, S. Ronen, J. L. Bohn +1

We characterize zero-temperature dipolar Bose gases under external spherical confinement as a function of the dipole strength using the essentially exact many-body diffusion Monte…

cond-mat.stat-mech2004★ 10 cited

Velocity of sound in a Bose-Einstein condensate in the presence of an optical lattice and transverse confinement

Meret Kraemer, Chiara Menotti, Michele Modugno

We study the effect of the transverse degrees of freedom on the velocity of sound in a Bose-Einstein condensate immersed in a one-dimensional optical lattice and radially confined…

cond-mat.stat-mech2002★ 50 cited

Collisionless and hydrodynamic excitations of trapped boson-fermion mixtures

Xia-Ji Liu, Hui Hu

Within a scaling ansatz formalism plus Thomas-Fermi approximation, we investigate the collective excitations of a harmonically trapped boson-fermion mixture in the collisionless an…

cond-mat.stat-mech2001★ 50 cited

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…

cond-mat.stat-mech1999★ 32 cited

Sub-Doppler Laser Cooling of Fermionic K-40 Atoms

G. Modugno, C. Benko, P. Hannaford +2

We report laser cooling of fermionic K-40 atoms, with temperatures down to (15 +/- 5) microK, for an enriched sample trapped in a MOT and additionaly cooled in optical molasses. Th…