166 citations
- Cornell UniversityUS2 papers
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Showing 2009Show all
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astro-ph.CO2009★ 20 cited
The Arecibo Legacy Fast ALFA Survey: VIII. HI Source Catalog of the Anti-Virgo Region at dec = +25 deg
Ann Martin, Riccardo Giovanelli, Martha P. Haynes +4
We present a fourth catalog of HI sources from the Arecibo Legacy Fast ALFA (ALFALFA) Survey. We report 541 detections over 136 deg2, within the region of the sky having 22h < R.A.…
math.GT2009
A bracket polynomial for graphs. II. Links, Euler circuits and marked graphs
Lorenzo Traldi
Let be an oriented classical or virtual link diagram with directed universe . Let denote a set of directed Euler circuits, one in each connected component of .…
math.AT2009★ 47 cited
The integral cohomology of the group of loops
Craig A Jensen, Jon McCammond, John Meier
Let PSigma_n denote the group that can be thought of either as the group of motions of the trivial n-component link or the group of symmetric automorphisms of a free group of rank…