1.6k citations
- University of Massachusetts AmherstUS10 papers
- Massachusetts Institute of TechnologyUS6 papers
- Pennsylvania State UniversityUS6 papers
- Rice UniversityUS6 papers
- Universidad de SevillaES6 papers
- Wesleyan UniversityUS6 papers
- Agnes Scott CollegeUS5 papers
- Goddard Space Flight CenterUS5 papers
- Max Planck Institute for AstronomyDE5 papers
- California Institute of TechnologyUS4 papers
- Georgia Institute of TechnologyUS4 papers
- University of Maryland, College ParkUS4 papers
Showing 2008Show all
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astro-ph2008★ 44 cited
Reflected Light from Sand Grains in the Terrestrial Zone of a Protoplanetary Disk
William Herbst, Catrina M. Hamilton, Katherine LeDuc +4
We show that grains have grown to ~mm size (sand sized) or larger in the terrestrial zone (within ~3 AU) of the protoplanetary disk surrounding the 3 Myr old binary star KH 15D. We…
math.DS2008
Itineraries of rigid rotations and diffeomorphisms of the circle
David Richeson, Paul Winkler, Jim Wiseman
We examine the itinerary of under the rotation by $α\in\R\bs\Q$. The motivating question is: if we are given only the itinerary of 0 relative to …
math.DS2008
Chain recurrence rates and topological entropy
David Richeson, Jim Wiseman
We investigate the properties of chain recurrent, chain transitive, and chain mixing maps (generalizations of the well-known notions of non-wandering, topologically transitive, and…