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Observed 9/1/2026
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ASCA and other contemporaneous observations of the blazar B2 1308+326
The high redshift (z=0.997) blazar B2 1308+326 was observed contemporaneously at x-ray, optical and radio wavelengths in June 1996. The
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CB2 Rittenhouse Square
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Observed 9/3/2026
HST images of B2 radio galaxies: the link between circum-nuclear dust and radio properties
We discuss HST images in V and I of radio galaxies selected from the B2 sample of low luminosity radio
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OH Absorption in the Line of Sight Towards Sagittarius B2
The giant molecular cloud complex, Sgr B2, was observed with the ISO Long Wavelength Spectrometer over the range 47-197 microns.
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On Order-Disorder ($L2_1 \to B2^\prime$) Phase Transition in Ni$_{2+x}Mn_{1-x}$Ga Heusler Alloys
Order-disorder phase transition in Ni$_{2+x}Mn_{1-x}$Ga Heusler alloys has been studied. It was found that the $L2_1 \to B2^{\prime}$ phase transition
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ROSAT observations of the B2 radio galaxies 1615+35 and 1621+38: implications on the radio source confinement
We report X-ray observations of the radio galaxies B2 1615+35 (NGC 6109) and B2 1621+38 (NGC 6137), which belong to
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The HST snapshot survey of the B2 sample of low luminosity radio-galaxies: a picture gallery
A Hubble Space Telescope snapshot survey of the B2 sample of low luminosity radio galaxies has, at present, produced V
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Evolved Super Star Clusters in M82
We present high-resolution optical and near-infrared HST observations of two adjacent regions in the fossil starburst region in M82, B1
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Phonon-assisted electronic topological transition in MgB2 under pressure
We report measurements of the superconducting critical temperature Tc of polycrystalline MgB2 samples containing isotopically pure (10)B and (11)B under
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Crystal Chemical Concept of Arrangement and Function of Layered Superconducting Materials
The crystal chemical concept of arrangement and function of layered superconducting materials is supposed. The concept is based on results
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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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A SSC model for the spectral variability of the intermediate blazar ON 231
In April-May 1998 the blazar ON 231 (W Com, B2 1219+28) showed an extraordinary optical outburst alerted by the Perugia
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Chandra Observations of Embedded Young Stellar Objects
This paper reviews the Chandra deep exposure observations of star forming regions, rho-Ophiuchi, Orion Molecular Clouds 2 and 3, Sagittarius
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Cold Scalar-Tensor Black Holes: Causal Structure, Geodesics, Stability
We study the structure and stability of spherically symmetric Brans-Dicke black-hole type solutions with an infinite horizon area and zero
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East Passyunk Avenue & Pennsport Neighborhood Guide | Visit Philadelphia Media Center
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Electronic Structure, Bonding and Optical Spectrum of MgB2
This paper contains both recently published and original results concerning the electronic structure, bonding and relevant properties of (Mg-Al)B2. We
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EUV/X-ray Emission and the Thermal and Ionization Structure of B Star Winds
We discuss the EUV and X-ray properties of B stars, focusing on $ε$ CMa (B2 II) which is the only
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Ferromagnetic Detectors of Axions in RF (S - X) Band
The (pseudo) Goldstone bosons arise naturally in many modern theories such as supergravity, superstring theory and variants of general relativity
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Fundamentals of Electron-Photon Interaction in Nanostructures
We describe the fundamental equations for description of electron-photon interactions in insulating nanostructures. Since the theory for the nanostructures are
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Future Mm/Submm Instrumentation and Science Opportunities: Example of Deuterated Molecules
During the next decade a tremendous advance will take place in instrumentation for spectroscopy of the interstellar medium. Major new
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Giant Radio Sources in View of the Dynamical Evolution of FRII-type Population. I. The Observational Data, and Basic Physical Parameters of Sources Derived from the Analytical Model
The time evolution of giant lobe-dominated radio galaxies (with projected linear size D>1 Mpc if H_{0}=50 km/s/Mpc and q_{0}=0.5 is
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Hard X-ray diffuse emission from the Galactic Center seen by INTEGRAL
We study the hard X-ray (20-100 keV) variability of the Galactic Center (GC) and of the nearby sources on the
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Observation of the Hadronic Transitions chi_b1,2 (2P) --> omega Upsilon(1S)
The CLEO Collaboration has made the first observations of hadronic transitions among bottomonium (b-bbar) states other than the dipion transitions
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