Spatially Resolved STIS Spectroscopy of Betelgeuse's Outer Atmosphere
We present spatially resolved spectra observed with HST-STIS of the upper chromosphere and dust envelope of Alpha Orionis (M2 Iab).
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2 micron Spectroscopy within 0.3 arcseconds of SgrA*
We present moderate (R~$\approx$~2,700) and high resolution (R~$\approx$~22,000) 2.0$-$2.4 \micron\ spectroscopy of the central 0.1 square arcseconds of the Galaxy
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Algorithm for generating quasiperiodic packings of icosahedral three-shell clusters
The strip projection method is the most important way to generate quasiperiodic patterns with predefined local structure. We have obtained
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Analysis of the experimental results from the EAS installation GAMMA at Mt. Aragats
The phenomenological characterstics of the electron and muon components of EAS with the size 10^5-10^7 are obtained by the GAMMA
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A New View of the Supersoft X-Ray Source Cal 87 Observed with XMM-Newton
Cal 87 was observed with XMM-Newton in April of 2003. The source shows a rich emission line spectrum, where lines
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An XMM-Newton survey of Extremely Red Objects
We present preliminary results of a 25 ks XMM-Newton observation of the largest sample of Extremely Red Objects (EROs) available
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A prelude to Neutron Stars: The phase diagram of the strong interactions at finite density
We consider strong interactions at finite density in mean field theory, through an effective lagrangian that can describe both nuclear
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A Search for Low Mass Stars and Brown Dwarfs in the Upper Scorpius OB Association
We are conducting a U,B,R,I monitoring program to identify pre-main sequence stars and brown dwarfs in a 12.5x12.2 square degree
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Attacking the X-ray emission properties of young stars with the Sword of Orion
We present a survey of X-ray emission from young stars in the Sword of Orion star-formation region using XMM-Newton's EPIC
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A ULX in NGC 4559: a "mini-cartwheel" scenario?
We have studied an ultraluminous X-ray source (ULX) in NGC 4559 with XMM-Newton, and its peculiar star-forming environment with HST/WFPC2.
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Characterization of the electronic properties of YB$_4$ and YB$_6$ using $^{11}$B NMR and first-principles calculations
Two compounds, tetragonal YB$_4$ and cubic YB$_6$, have been investigated by electric-field gradient (EFG) and Knight shift measurements at the
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CHVCs: Galactic Building Blocks at z = 0
A distinct sub-class of anomalous velocity HI emission features has emerged from recent high quality surveys of the Local Group
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Colossal Magnetoresistance Study in Nanophasic La_0.7Ca_0.3MnO_3 Manganite
In this study we report the effect of sintering temperature on the low field magnetotransport properties of La_0.7Ca_0.3Mn_O3 manganite synthesized
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COMPTEL detection of pulsed gamma-ray emission from B1509-58 up to at least 10 MeV
We report on the first firm detection of pulsed gamma-ray emission from PSR B1509-58 in the 0.75-30 MeV energy range
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Damped Lyman alpha systems at z=0.68 and z=1.15 towards HE 1122-1649 and HE 0515-4414
Detailed analysis of the spectral lines from two low redshift damped Lyman alpha absorbers (DLA) confirms that they are a
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Difference between the cleaved surface and the polished surface on the Raman spectra of La$_{2-x}$Sr$_x$CuO$_4$
The Raman spectra on the cleaved surface of La$_{2-x}$Sr$_x$CuO$_4$ is found to be different from those on the mechanically polished
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Diffraction-limited 76 mas speckle-masking interferometry of the carbon star IRC+10216 and related AGB objects with the SAO 6m telescope
We present high-resolution J-, H-, and K-band observations of the carbon star IRC+10216. The images were reconstructed from 6m telescope
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ESO Imaging Survey VI. The last 12 square degrees
This paper presents the I-band data obtained by the ESO Imaging Survey (EIS) over two patches of the sky, 6
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Evidence for helium in the magnetic white dwarf GD229
The nature of the strong absorption features in the white dwarf GD229 has been a real mystery ever since it
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Galaxies with DENIS: Preliminary star/galaxy separation and first results
The numerous extragalactic and cosmological motivations of the DENIS and 2MASS near infrared surveys are outlined. The performance of the
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High Power Testing Results of the X-Band Mixed-Mode RF Windows for Linear Colliders
In this paper, we summarize the high power testing results of the X-band mixed-mode RF windows at KEK and SLAC
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Infrared absorption in superconducting MgB2
Infrared absorption measurements in the range of 125 to 700 cm^(-1) have been carried out as a function of temperature
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IRC +10 216 revisited II: the circumstellar CO shell
12CO and 13CO J = 6-5 observations of IRC +10 216 with the JCMT are presented. A spherically symmetric radiative
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ISO SWS-LWS observations of the prototypical reflection nebula NGC 7023
We present SWS and LWS ISO observations towards a strip across the photodissociation region (PDR) in the reflection nebula NGC
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