The Seyfert galaxy Mrk 335 is known for its frequent changes of flux and spectral shape in the X-ray band that occurred during recent years. These variations...
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PublicationThe XMM-Newton/HST View of the Obscuring Outflow in the Seyfert Galaxy Mrk 335 Observed at Extremely Low X-Ray Flux
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PublicationThe Yellow Hypergiants HR 8752 and rho Cassiopeiae near the Evolutionary Border of Instability
High-resolution near-ultraviolet spectra of the yellow hypergiants HR 8752 and rho Cassiopeiae indicate high effective temperatures, placing both stars near the...
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PublicationThe Young and the Wild: What Happens to Protoclusters Forming at Redshift z ≈ 4?
Using one of the largest volumes of the hydrodynamical cosmological simulation suit Magneticum, we study the evolution of protoclusters identified at redshift ≈...
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PublicationThe Young, Massive, Star Cluster Sandage-96 After the Explosion of Supernova 2004dj in NGC 2403
The bright Type II-plateau supernova (SN) 2004dj occurred within the young, massive stellar cluster Sandage-96 in a spiral arm of NGC 2403. New multiwavelength...
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PublicationThe z = 5 Quasar Luminosity Function from SDSS Stripe 82
We present a measurement of the Type I quasar luminosity function at z = 5 using a large sample of spectroscopically confirmed quasars selected from optical...
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PublicationThe Zeeman Effect in the G Band
We investigate the possibility of measuring magnetic field strength in G-band bright points through the analysis of Zeeman polarization in molecular CH lines...
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PublicationThe Zigzag Path of Buoyant Magnetic Tubes and the Generation of Vorticity along Their Periphery
We study the generation of vorticity in the magnetic boundary layer of buoyant magnetic tubes and its consequences for the trajectory of magnetic structures...
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PublicationTheoretical Modeling of Propagation of Magnetoacoustic Waves in Magnetic Regions Below Sunspots
We use two-dimensional numerical simulations and eikonal approximation to study properties of magnetohydrodynamic (MHD) waves traveling below the solar surface...
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PublicationTheory and Modeling of the Zeeman and Paschen-Back Effects in Molecular Lines
This paper describes a very general approach to the calculation of the Zeeman splitting effect produced by an external magnetic field on the rotational levels...