activity
20042024
most citedObservational evidence of spin-induced precession in active galactic nuclei

68 citations · 274 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2024

ALMA detection of Masers and Dasars in the Hydrogen Recombination Lines of the Planetary Nebula Mz3

Z. Abraham, P. P. B. Beaklini, I. Aleman +5

The hydrogen recombination lines H30, H40, H42, H50 and H57 and the underlying bremsstrahlung continuum emission were detected with ALMA in the bipolar nebula Mz3. T…

astro-ph.GA2023

A two-component clumpy model for the shell evolution of classical novae: the case of V5668 Sgr

Zulema Abraham, Larissa Takeda, Pedro P. B. Beaklini +4

The shell of the classical nova V5668 Sgr was resolved by ALMA at the frequency of 230 GHz 927 days after eruption, showing that most of the continuum bremsstrahlung emission origi…

astro-ph.SR2020★ 6 cited

Carinae: high angular resolution continuum, H30 and He30 ALMA images

Z. Abraham, P. P. B. Beaklini, P. Cox +2

We present images of Carinae in the recombination lines H30 and He30 and the underlying continuum with 50~mas resolution (110 AU), obtained with ALMA. For the first time,…

astro-ph.IM2014★ 9 cited

Future mmVLBI Research with ALMA: A European vision

R. P. J. Tilanus, T. P. Krichbaum, J. A. Zensus +165

Very long baseline interferometry at millimetre/submillimetre wavelengths (mmVLBI) offers the highest achievable spatial resolution at any wavelength in astronomy. The anticipated…

astro-ph.GA2012★ 7 cited

The young stellar cluster [DBS2003] 157 associated with the H II region GAL 331.31-00.34

Marcio C. Pinheiro, Zulema Abraham, Marcus V. F. Copetti +3

We report a study of the stellar content of the Near-infrared cluster [DBS2003]\,157 embedded in the extended H\,{\sc ii} region GAL\,331.31-00.34, which is associated with the IRA…

astro-ph.HE2012★ 33 cited

MHD numerical simulations of colliding winds in massive binary systems - I. Thermal vs non-thermal radio emission

D. Falceta-Gonçalves, Z. Abraham

In the past few decades detailed observations of radio and X-rays emission from massive binary systems revealed a whole new physics present in such systems. Both thermal and non-th…