activity
19952026
most citedNonlinear Tight-Binding Approximation for Bose-Einstein Condensates in a Lattice

165 citations · 2.7k across the 177 of their papers we have counts for

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Showing 2007Show all

7 papers · 1 filter

astro-ph2007★ 15 cited

Quiet Sun Magnetic Field Measurements Based on Lines with Hyperfine Structure

J. Sanchez Almeida, B. Viticchie, E. Landi Degl'Innocenti +1

The Zeeman pattern of MnI lines is sensitive to hyperfine structure (HFS) and, they respond to hG magnetic field strengths differently from the lines used in solar magnetometry. Th…

astro-ph2007★ 27 cited

The red and blue galaxy populations in the GOODS field: evidence for an excess of red dwarfs

S. Salimbeni, E. Giallongo, N. Menci +8

We study the evolution of the galaxy population up to z\sim3 as a function of its colour properties. In particular, luminosity functions and luminosity densities have been derived…

astro-ph2007★ 45 cited

The HELLAS2XMM survey: XI. Unveiling the nature of X-ray Bright Optically Normal Galaxies

F. Civano, M. Mignoli, A. Comastri +8

X-ray Bright Optically Normal Galaxies (XBONGs) constitute a small but not negligible fraction of hard X-ray selected sources in recent Chandra and XMM-Newton surveys. Even though…

astro-ph2007★ 38 cited

Low energy polarization sensitivity of the Gas Pixel Detector

F. Muleri, P. Soffitta, L. Baldini +15

An X-ray photoelectric polarimeter based on the Gas Pixel Detector has been proposed to be included in many upcoming space missions to fill the gap of about 30 years from the first…

cond-mat.mes-hall2007★ 24 cited

Dynamics-Controlled Truncation Scheme for Nonlinear Dynamics in Semiconductor Microcavities

S. Portolan, O. Di Stefano, S. Savasta +2

We present a systematic theory of Coulomb-induced correlation effects in the nonlinear optical processes within the strong-coupling regime. In this paper we shall set a dynamics co…

cond-mat.mtrl-sci2007★ 25 cited

Exchange-induced frustration in Fe/NiO multilayers

N. Rougemaille, M. Portalupi, A. Brambilla +5

Using spin-polarized low-energy electron microscopy to study magnetization in epitaxial layered systems, we found that the area vs perimeter relationship of magnetic domains in the…

astro-ph2007★ 34 cited

A new search for planet transits in NGC 6791

M. Montalto, G. Piotto, S. Desidera +12

Context. Searching for planets in open clusters allows us to study the effects of dynamical environment on planet formation and evolution. Aims. Considering the strong dependence o…