Results 71 to 80 of about 964,737 (198)
Jet-related Excitation of the [CII] Emission in the Active Galaxy NGC 4258 with SOFIA [PDF]
We detect widespread [CII]157.7um emission from the inner 5 kpc of the active galaxy NGC 4258 with the SOFIA integral field spectrometer FIFI-LS. The emission is found associated with warm H2, distributed along and beyond the end of southern jet, in a ...
Alatalo, Katherine +9 more
core +4 more sources
Imaging Features of Hypertrophic Olivary Degeneration
Hypertrophic olivary degeneration (HOD) is a unique form of transneuronal degeneration caused by a disruption of the dentato-rubro-olivary pathway, also known as the triangle of Guillain-Mollaret.
Ruth Van Eetvelde +7 more
doaj +1 more source
Tev Observations of the Variability and Spectrum of Markarian 421 [PDF]
Markarian 421 was the first extragalactic source to be detected with high statistical certainty at TeV energies. The Whipple Observatory gamma-ray telescope has been used to observe the Active Galactic Nucleus, Markarian 421 in 1996 and 1997.
Bond, I. H. +29 more
core +1 more source
Results of the long-term (11 years, from 1996 to 2006) H$\alpha$ and H$\beta$ line variations of the active galactic nucleus of NGC 4151 are presented. High quality spectra (S/N>50 and R~8A) of H$\alpha$ and H$\beta$ were investigated.
Bochkarev, N. G. +7 more
core +1 more source
Pyrite nanocrystals: shape-controlled synthesis and tunable optical properties via reversible self-assembly [PDF]
Nanocrystals from non-toxic, earth abundant materials have recently received great interest for their potential large-scale application in photovoltaics and photocatalysis. Here, we report for the first time on the shape-controlled and scalable synthesis
Abass +59 more
core +1 more source
Brain monoamine systems in multiple system atrophy: A positron emission tomography study
Post-mortem studies of multiple system atrophy (MSA) patients have shown widespread subcortical neurodegeneration. In this study, we have used 18F-dopa PET, a marker of monoaminergic nerve terminal function, to explore in vivo changes in striatal and ...
Stephanie J. Lewis +7 more
doaj +1 more source
Accreted versus In Situ Milky Way Globular Clusters [PDF]
Here we examine the Milky Way's GC system to estimate the fraction of accreted versus in situ formed GCs. We first assemble a high quality database of ages and metallicities for 93 Milky Way GCs from literature deep colour-magnitude data.
Abadi +80 more
core +1 more source
We give an update of the observations and analysis of G2 - the gaseous red emission-line object that is on a very eccentric orbit around the Galaxy's central black hole and predicted to come within 2400 Rs in early 2014. During 2013, the laser guide star
Becklin, E. +10 more
core +1 more source
Background: Exercise training improves performance and biochemical parameters on average, but wide interindividual variability exists, with individuals classified as responders (R) or non-responders (NRs), especially between populations with higher or ...
Cristian Álvarez +5 more
doaj +1 more source
The Globular Cluster System of M60 (NGC 4649). I. CFHT MOS Spectroscopy and Database
We present the measurement of radial velocities for globular clusters in M60, giant elliptical galaxy in the Virgo cluster. Target globular cluster candidates were selected using the Washington photometry based on the deep $16\arcmin \times 16\arcmin ...
Ho Seong Hwang +15 more
core +1 more source

