277 citations · 3k across the 69 of their papers we have counts for
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astro-ph.EP2009★ 115 cited
Colors of a Second Earth: Estimating the fractional areas of ocean, land, and vegetation of Earth-like exoplanets
Y. Fujii, H. Kawahara, Y. Suto +4
Characterizing the surfaces of rocky exoplanets via the scattered light will be an essential challenge to investigate the existence of life on habitable exoplanets. We present a si…
astro-ph.CO2009★ 37 cited
The axis ratio distribution of X-ray clusters observed by XMM-Newton
Hajime Kawahara
We derive the axis ratio distribution of X-ray clusters using the XMM-Newton catalogue (Snowden et al. 2008). By fitting the contour lines of the X-ray image by ellipses, we confir…