Magnetic fields play an important role in astrophysics and they often dominate the behavior of magnetized media. We simulate the mechanism (Tagger et al., 1995)...
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Publication2-D Numerical Simulation of the Ambipolar Filamentation of Turbulent Magnetic Fields
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Publication3-D Helioseismology: Rings and Horizontal Flows
Not Available
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PublicationA Closer View of the Nucleus of NGC 4314
We present a high-resolution kinematical study of the ionized gas in the circumnuclear region of NGC 4314. Our spectra reveal the presence of a central...
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PublicationA comprehensive observational study of the young barred galaxy NGC 3359
We combine H_α and broad-band optical imaging and H_α velocity mapping over the face of the barred galaxy NGC 3359, obtained within the BARS programme on the...
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PublicationA New Observational Strategy to Search for Solar g-Modes
Not Available
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PublicationA Photometric System for Metallicity Mapping in Galaxies
A new photometric system suitable for deep, precise and quick metallicity mapping in galaxies is proposed. We find a linear correlation between our metallicity...
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PublicationA possible nineteen-minute periodicity in the light curve of OJ 287
A periodic signal of high nominal significance (99.95%) is found in the light curve of OJ 287 in observations taken with the Prime Focus Camera Unit on the 2.5...
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PublicationA scenario for the ionization of the diffuse ISM in galaxies and the IGM in clusters
Not Available
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PublicationA Search for Warm Neutral Gas Associated with the Giant HII Region NGC 604
The characteristics of the halo gas and its interaction with the galactic disk in spiral galaxies are poorly known; this is particularly true for the warm...