activity
20102012
most citedFirst Kepler results on compact pulsators I. Survey target selection and the first pulsators

145 citations · 343 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2012

Markov-Chain Monte-Carlo A Bayesian Approach to Statistical Mechanics

Thomas Amby Ottosen

Since the middle of the 1940's scientists have used Monte Carlo (MC) simulations to obtain information about physical processes. This has proved a accurate and and reliable method…

astro-ph.SR2012★ 70 cited

Three ways to solve the orbit of KIC11558725: a 10 day beaming sdB+WD binary with a pulsating subdwarf

J. H. Telting, R. H. Østensen, A. S. Baran +16

The recently discovered subdwarf B (sdB) pulsator KIC11558725 features a rich g-mode frequency spectrum, with a few low-amplitude p-modes at short periods, and is a promising targe…

astro-ph.SR2011★ 4 cited

GALEX J201337.6+092801: The lowest gravity subdwarf B pulsator

Roy H Østensen, Peter I Pápics, Raquel Oreiro +8

We present the recent discovery of a new subdwarf B variable (sdBV), with an exceptionally low surface gravity. Our spectroscopy of J20136+0928 places it at Teff = 32100 +/- 500, l…

astro-ph.SR2011★ 79 cited

First Kepler results on compact pulsators VI. Targets in the final half of the survey phase

R. H. Østensen, R. Silvotti, S. Charpinet +29

We present results from the final six months of a survey to search for pulsations in white dwarfs and hot subdwarf stars with the Kepler spacecraft. Spectroscopic observations are…

astro-ph.SR2010★ 45 cited

Massive unseen companions to hot faint underluminous stars from SDSS (MUCHFUSS) - Analysis of seven close subdwarf B binaries

S. Geier, P. F. L. Maxted, R. Napiwotzki +12

The project Massive Unseen Companions to Hot Faint Underluminous Stars from SDSS (MUCHFUSS) aims at finding hot subdwarf stars with massive compact companions like massive white dw…

astro-ph.SR2010★ 145 cited

First Kepler results on compact pulsators I. Survey target selection and the first pulsators

R. H. Østensen, R. Silvotti, S. Charpinet +25

We present results from the first two quarters of a survey to search for pulsations in compact stellar objects with the Kepler spacecraft. The survey sample and the various methods…