output
19992026
most citedA triple star system with a misaligned and warped circumstellar disk shaped by disk tearing

109 citations

Showing 2015Show all

12 papers · 1 filter

astro-ph.SR2015★ 14 cited

Hypergiant V1302 Aql in 2001-2014

Klochkova Valentina, Chentsov Eugene, Miroshnichenko Anatoly +2

We present the results of a study of spectral features and the velocity field in the atmosphere and the circumstellar envelope of the hypergiant V1302 Aql, the optical counterpart…

math.CO2015

A Probabilistic Characterization of the Dominance Order on Partitions

Clifford Smyth

A probabilistic characterization of the dominance partial order on the set of partitions is presented. This extends work in "Symmetric polynomials and symmetric mean inequalities".…

astro-ph.SR2015★ 17 cited

Time-dependent spectral-feature variations of stars displaying the B[e] phenomenon III. HD 50138

T. Jeřábková, D. Korčáková, A. Miroshnichenko +8

We analyse spectroscopic observations of the B[e] star HD 50138 (MWC 158, V743 Mon, or IRAS 06491-0654), a member of the FS CMa group, obtained over the last twenty years. Four dif…

astro-ph.SR2015★ 7 cited

Interpreting the spectral behavior of MWC 314

A. Frasca, A. S. Miroshnichenko, C. Rossi +4

MWC 314 is one of the most luminous stars in the Milky Way. Its fundamental parameters are similar to those of LBVs, although no large photometric variations have been recorded. We…

astro-ph.SR2015★ 1 cited

H line as an indicator of envelope presence around the Cepheid Polaris Aa ()

I. A. Usenko, A. S. Miroshnichenko, V. G. Klochkova +1

We present the results of the radial velocity () measurements of metallic lines as well as H (H) obtained in 55 high-resolution spectra of the Cepheid UMi (Polaris…

astro-ph.SR2015★ 13 cited

Spectroscopy, MOST Photometry, and Interferometry of MWC 314: Is it an LBV or an interacting binary?

Noel D. Richardson, Anthony F. J. Moffat, Raphaël Maltais-Tariant +34

MWC 314 is a bright candidate luminous blue variable that resides in a fairly close binary system, with an orbital period of 60.7530.003 d. We observed MWC 314 with a combinat…

astro-ph.GA2015★ 12 cited

An Infrared Diffuse Circumstellar Band? The Unusual 1.5272 Micron DIB In the Red Square Nebula

G. Zasowski, S. Drew Chojnowski, D. G. Whelan +3

The molecular carriers of the ubiquitous absorption features called the diffuse interstellar bands (DIBs) have eluded identification for many decades, in part because of the enormo…

astro-ph.SR2015★ 8 cited

FS CMa type binaries

Anatoly Miroshnichenko, Sergey Zharikov

FS CMa type stars is a group of ~70 objects formerly known as unclassified stars with the B[e] phenomenon. Their very strong emission-line spectra in combination with a nearly main…

astro-ph.SR2015★ 21 cited

Toward Understanding The B[e] Phenomenon: V. Nature and Spectral Variations of the MWC 728 Binary System

A. S. Miroshnichenko, S. V. Zharikov, S. Danford +8

We report the results of a long-term spectroscopic monitoring of the FS\,CMa type object MWC\,728. We found that it is a binary system with a B5 Ve (T = 140001000…

math.CO2015

The Territorial Raider Game and Graph Derangements

Nina Galanter, Dennis Silva, Jonathan T. Rowell +1

A derangement of a graph is an injective function such that for all , and . Not all graphs admit a derangement and previous…

stat.ME2015

Intrinsic Random Functions and Universal Kriging on the Circle

Chunfeng Huang, Haimeng Zhang, Scott M. Robeson

Intrinsic random functions (IRF) provide a versatile approach when the assumption of second-order stationarity is not met. Here, we develop the IRF theory on the circle with its un…

astro-ph.SR2015★ 27 cited

A Coordinated X-ray and Optical Campaign of the Nearest Massive Eclipsing Binary, delta Orionis Aa: III. Analysis of Optical Photometric MOST and Spectroscopic (Ground Based) Variations

Herbert Pablo, Noel D. Richardson, Anthony F. J. Moffat +44

We report on both high-precision photometry from the MOST space telescope and ground-based spectroscopy of the triple system delta Ori A consisting of a binary O9.5II+early-B (Aa1…