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

109 citations

Showing 2009Show all

6 papers · 1 filter

math.NT2009

Hyperbolic tessellations associated to Bianchi groups

Dan Yasaki

Let F/Q be number field. The space of positive definite binary Hermitian forms over F form an open cone in a real vector space. There is a natural decomposition of this cone into s…

math.CO2009

Enumeration of non-crossing pairings on bit strings

Todd Kemp, Karl Mahlburg, Amarpreet Rattan +1

A non-crossing pairing on a bitstring matches 1s and 0s in a manner such that the pairing diagram is nonintersecting. By considering such pairings on arbitrary bitstrings $1^{n_1}…

astro-ph.SR2009★ 20 cited

Toward Understanding The B[e] Phenomenon: III. Properties of the optical counterpart of IRAS 00470+6429

A. S. Miroshnichenko, E. L. Chentsov, V. G. Klochkova +19

FS CMa type stars are a group of Galactic objects with the B[e] phenomenon. They exhibit strong emission-line spectra and infrared excesses, which are most likely due to recently f…

astro-ph.SR2009★ 8 cited

A new spectroscopic and interferometric study of the young stellar object V645 Cyg

A. S. Miroshnichenko, K. -H. Hofmann, D. Schertl +14

We present the results of high-resolution optical spectroscopy, low-resolution near-IR spectroscopy and near-infrared speckle interferometry of the massive young stellar object can…

math.OA2009★ 2 cited

Which compacta are noncommutative ARs?

A. Chigogidze, A. N. Dranishnikov

We give a short answer to the question in the title: {\em dendrits}. Precisely we show that the -algebra of all complex-valued continuous functions on a compactum…

math.NT2009

Binary Hermitian forms over a cyclotomic field

Dan Yasaki

Let z be a primitive fifth root of unity and let F be the cyclotomic field F=Q(z). Let O be the ring of integers. We compute the Voronoi polyhedron of binary Hermitian forms over F…