astro-ph

The Dynamical Mass and Three-Dimensional Orbit of HR7672B: A Benchmark Brown Dwarf with High Eccentricity

Justin R. Crepp, John Asher Johnson, Debra A. Fischer, Andrew W. Howard, Geoffrey W. Marcy, Jason T. Wright, Howard Isaacson, Tabetha Boyajian, Kaspar von Braun, Lynne A. Hillenbrand, Sasha Hinkley, John M. Carpenter
http://arxiv.org/abs/1112.1725

Adaptive Optics Observations of Exoplanets, Brown Dwarfs, & Binary Stars

Sasha Hinkley (Caltech)
http://arxiv.org/abs/1112.1765

Hα Emission Variability in Active M Dwarfs

Keaton J. Bell, Eric J. Hilton, James R. A. Davenport, Suzanne L. Hawley, Andrew A. West, Allen B. Rogel
http://arxiv.org/abs/1112.1411

Shock formation around planets orbiting M-dwarf stars

A. A. Vidotto, J. Llama, M. Jardine, Ch. Helling, K. Wood (St Andrews)
http://arxiv.org/abs/1112.1512