Sgr A* and Company - Multiwavelength observations of Sgr A* and VLA search of ``Sgr A*'s'' in LINERs
We report first results from a multiwavelength campaign to measure the simultaneous spectrum of Sgr A* from cm to mm
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Sgr A* and its siblings in nearby galaxies
We have proposed previously that Sgr A* is simply a scaled down AGN with a black hole, an accretion disk
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Sgr A* and Sgr A East: Intimate Life in the Galactic Center
A hydrodynamic interaction between an old supernova remnant and a massive black hole is studied with the help of a
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Sgr dSph: a bridge between Dwarf Galaxies and DLAs?
We present abundances for 12 giants in the Sagittarius Dwarf Spheroidal Galaxy (Sgr dSph) obtained from VLT - UVES spectra.
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Accretion of cool stellar winds on Sgr A*: another puzzle of the Galactic Centre?
Sgr A* is currently being fed by winds from a cluster of gravitationally bound young mass-loosing stars. Using observational constraints
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Activity of the Soft Gamma Repeater SGR 1900+14 in 1998 from Konus-Wind Observations: 2. The Giant August 27 Outburst
The results of observations of the giant 1998 August 27 outburst in SGR 1900+14 are presented. A comparison is made
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Advection-dominated Accretion in the Galactic Center and the Appearance of Sgr A*
We present a modified description of advection-dominated accretion flows (ADAF) with a geometrical viscosity. A simplified treatment of the dynamics
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Anatomy of the Sagittarius A complex: IV. Sgr A* and the Central Cavity revisi- ted
We present submm images of Sgr A* and its surroundings obtained at 800, 600 and 450 $μ$m with the JCMT
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Anisotropy in the Angular Broadening of Sgr A$^*$ at the Galactic Center
We present the results of a $λ$20 cm VLA observation of the compact Galactic center radio source Sgr A$^*$. The
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A ridge of recent massive star formation between Sgr B2M and Sgr B2N
We present single dish and interferometric maps of several rotational transitions of HC3N vibrationally excited levels towards Sgr B2. The
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BeppoSAX Observations of the Soft Gamma-Ray Repeater SGR 1806-20
We have observed with the BeppoSAX satellite the quiescent counterpart of the Soft Gamma-ray Repeater SGR 1806-20. Observations performed in
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Correlated Sub-mm and X-ray Variability in Sgr A*
PAPER WITHDRAWN. The recent detection of Sgr A* in the X-ray band, together with the radio polarization measurements conducted over
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Disks with Jet, ADAF, or EDAF for Sgr A*
We investigate various models of accretion disks for Sgr A*, one of the most puzzling sources in the Galaxy. The
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First results of UVES at VLT: abundancesin the Sgr dSph
Two giants of the Sagittarius dwarf spheroidal have been observed with the UVES spectrograph on the ESO 8.2m Kueyen telescope,
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Galactic Center: Implications of Recent Chandra Observations for Spherical Accretion Models of Sgr A*
At the center of the Milky Way lurks a unique compact nonthermal radio source, Sgr A*. It is thought to
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Globular Clusters in the Sgr Stream and other structures
The possible association of Galactic globular clusters with the Sgr Stream is shortly reviewed at the light of the most
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High-Resolution X-ray and Radio Observations of SGR 1900+14 in the Immediate Aftermath of a Giant Flare
We present the results of Chandra, RXTE, and VLA observations of SGR 1900+14 in the immediate aftermath of its 2001
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Intrinsic Size and Shape of Sgr A*: 3.6 AU by <1 AU
By means of near-simultaneous multi-wavelength VLBA measurements, we determine for the first time the intrinsic size of Sgr A* to
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ISO observations of the environment of the soft gamma-ray repeater SGR 1806-20
Observations at near and mid-infrared wavelengths (1-18 micron) of SGR 1806-20 suggest that it is associated with a cluster of
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Low angular momentum accretion-outflow model of flares from Sgr A$^*$
We employ a low angular momentum accretion-outflow scenario to model the flares emanating out from the central region of Sgr
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Low Frequency Radio Emission of Pulsar PSR J1907+0919 Associated with the Magnetar SGR 1900+14
The soft gamma repeater SGR 1900+14 was observed in Pushchino observatory since 1988 December using BSA radio telescope operating at
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Magnetic Field Limit on SGR 1900+14
We measured the period and spin-down rate for SGR 1900+14 during the quiescient period two years before the recent interval
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Modeling the Dust Shell of V4334 Sgr
The central star V4334 Sgr (Sakurai's Nova) of the planetary nebula PN G010.4+04.4 underwent in 1995-1996 the rare event of
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New Approach to Sgr A* Problem
The hypothesis that radiation of Sgr A* is caused by accretion onto a supermassive compact object without the events horizon
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