Romano's star in M33 - LBV candidate or LBV?
We present the light curve of Luminous Blue Variable candidate star GR290 (Romano's star) in M33. The photographic photometry was
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Anomalous doping dependence of the fluctuation-induced diamagnetism in superconductors of YBCO family
SQUID magnetization measurements in oriented powders of Y$_{1-x}$Ca$_{x}$Ba$% _{2}$Cu$_{3}$O$_{y}$, with $x$ ranging from 0 to 0.2, for $y\approx 6.1$ and
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A search for Symbiotic Stars in the Local Group
The Local Group Census is a narrow- and broad-band survey of all the galaxies of the Local Group above dec
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Chemical Evolution of Elliptical Galaxies as a Constraint to Galaxy Formation Scenarios
Elliptical galaxies are the main contributors to the chemical enrichment of the intracluster and intergalactic medium; understanding how they form
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Chemical Evolution of Late-type Dwarf Galaxies - The windy starburst dwarfs NGC 1569 and NGC 1705
Thanks to the capabilities of modern telescopes and instrumentation, it is now possible to resolve single stars in external dwarf
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Dissipative dynamics in particle physics
The subject of this thesis is the study of dissipative dynamics and their properties in particle physics, dealing with neutral
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Does the AGN Continuum Shape Change with Luminosity?
We test the general wisdom that AGN continua vary with larger amplitude at shorter wavelengths, through a re-analysis of historical
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Dynamic scaling theory of the Kosterlitz-Thouless-Berezinskii transition: ubiquitous finite size effects
A numerical study of the neutral two-dimensional (2D) lattice Coulomb gas is performed to examine dynamic scaling, finite size effects,
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Effective inter-band coupling in MgB2 due to anharmonic phonons
We investigate the origin of the inter-band coupling in MgB2 by focusing on its unusual phononic features, namely, the strong
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Enigmatic low-velocity jet-like features in planetary nebulae
We are developing a project aimed at studying the physical properties, origin and evolution of low-ionization structures in planetary nebulae.
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Level structure and spin-orbit effects in semiconductor nanorod dots
We investigate theoretically how the spin-orbit Dresselhaus and Rashba effects influence the electronic structure of quasi-one-dimensional semiconductor quantum dots, similar
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Light and Heavy Elements in the Galactic Bulge
The chemical evolution of the Galactic bulge is treated here in the context of an inside-out model for the Galaxy
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Morphology vs. physical properties: some comments and questions
Some of the correlations between morphological and other physical properties of planetary nebulae (PNe) are reviewed. In particular, the finding
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Nuclear Starbursts in Nearby Seyfert Galaxies
Active galaxies are often associated with starbursts, which are possible sources of fuelling for the nuclear black holes. By means
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Population and phase dynamics of F=1 spinor condensates in an external magnetic field
We show that the classical dynamics underlying the mean-field description of homogeneous mixtures of spinor F=1 Bose-Einstein condensates in an
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Prompt and afterglow early X-ray phases in the comoving frame. Evidence for Universal properties?
We analyze the Swift XRT light curves and spectra of the gamma-ray bursts (GRBs) for which the redshift has been
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Quantifying the uncertainties of chemical evolution studies. I. The stellar initial mass function and the stellar lifetimes
The stellar initial mass function and the stellar lifetimes are basic ingredients of chemical evolution models, for which different recipes
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Search for spontaneous muon emission from lead nuclei
We describe a possible search for muonic radioactivity from lead nuclei using the base elements ("bricks" composed by lead and
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Spectroscopy of Planetary Nebulae in Sextans A and Sextans B
Sextans A and Sextans B are two dIr galaxies situated in the outskirts of the Local Group (LG), in which
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Status of Salerno Laboratory (Measurements in Nuclear Emulsion)
A report on the analysis work in the Salerno Emulsion Laboratory is presented. It is related to the search for
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SySal: System of Salerno
SySal (SYstem of SALerno) is the automatic scanning system developed in the emulsion laboratory of Salerno to take part in
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The Case for Hyperbolic Theories of Dissipation in Relativistic Fluids
In this paper we highlight the fact that the physical content of hyperbolic theories of relativistic dissipative fluids is, in
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The cosmic flow in the Local Supercluster: Tracing PSCz tidal influence through optimized Least Action Principle
We assess the extent to which the flux-limited PSCz redshift sample is capable of accounting for the major share of
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The Formation of the Milky Way Disk
We present theoretical results on the galactic abundance gradients of several chemical species for the Milky Way disk, obtained using
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