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astro-ph2004
Hot Jupiters and Hot Spots: The Short- and Long-term Chromospheric Activity on Stars with Giant Planets
E. Shkolnik, G. A. H. Walker, D. A. Bohlender +2
We monitored the chromospheric activity in the Ca II H & K lines of 13 solar-type stars (including the Sun); 8 of them over three years at the CFHT and 5 in a single run at the VLT…
astro-ph2004
The Internal Structural Adjustment due to Tidal Heating of Short-Period Inflated Giant Planets
Pin-Gao Gu, Peter H. Bodenheimer, Douglas N. C. Lin
Several short-period Jupiter-mass planets have been discovered around nearby solar-type stars. During the circularization of their orbits, the dissipation of tidal disturbance by t…