activity
19972009
most citedNuclear Stellar Disks in Spiral Galaxies

61 citations · 248 across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.CO2009

The V_c-sigma_0 relation in Low Surface Brightness galaxies: including the light concentration

A. Caon, A. Pizzella, F. Bertola

It has been found that there is a strong correlation between the circular velocity V_c and the central stellar velocity dispersion σ_0 of galaxies. In this respect, low surface bri…

astro-ph2008★ 36 cited

Early-type galaxies in the near-infrared: 1.5-2.4\mum spectroscopy

M. Cesetti, V. D. Ivanov, L. Morelli +6

Near-infrared (hereafter NIR) data may provide complementary information to the traditional optical population synthesis analysis of unresolved stellar populations because the spec…

astro-ph2003

Central DM density cuspiness in LSB's: a stellar kinematics approach

A. Pizzella, E. M. Corsini, F. Bertola +4

We present preliminary results from spectroscopic observations of a sample of 11 low surface brightness galaxies (LSB). We measured the stellar and gaseous kinematics along their m…

astro-ph2002★ 61 cited

Nuclear Stellar Disks in Spiral Galaxies

A. Pizzella, E. M. Corsini, L. Morelli +4

We report evidence for nuclear stellar disks in 3 early-type spirals, namely NGC 1425, NGC 3898 and NGC 4698, revealed by WFPC2/F606W images out of a sample of 38 spiral galaxies,…

astro-ph2001★ 36 cited

Lyman alpha emitters with red colors at z~=2.4

M. Stiavelli, C. Scarlata, N. Panagia +3

We have carried out a search for Lyman alpha emission from galaxies at z~=2.4 over a field of 1200 sq. arcmin using the CFH12K camera at the CFHT and a custom medium band filter. T…

astro-ph2000

Kinematics and photometry as complementary tools in the study of barred galaxies

Juan Carlos Vega Beltran, Peter Erwin, John Beckman +4

Recent advances in observational techniques and theoretical modelling of galaxy kinematics allow us to use more than just optical morphology to discern the structure and dynamics o…