C.A. Scharf and O. Witkowski. arXiv.
Read MoreJournal Articles
Using Artificial Intelligence to Transform Astrobiology→
/C.A. Scharf, M.H. Mayer, and P.J. Boston (2024). Nature Astronomy, 8, 8-9.
Read MoreThe Dynamics of the Transition From Kardashev Type II to Type III Galaxies Favor Technosignature Searches in the Central Regions of Galaxies→
/J.T. Wright, J. Carroll-Nellenback, A. Frank, and C. Scharf (2021). Research Notes of the AAS, 5, 141.
Read MoreContact Inequality: First Contact Will Likely Be With an Older Civilization→
/D. Kipping, A. Frank, and C. Scharf (2020). International Journal of Astrobiology, 19(6), 430-437.
Read MoreThe Fermi Paradox and the Aurora Effect: Exo-civilization Settlement, Expansion, and Steady States→
/J. Carroll-Nellenback, A. Frank, J. Wright, and C. Scharf (2019). The Astronomical Journal, 158:117.
Read MoreExoplanet Exergy: Why Useful Work Matters for Planetary Habitability→
/C. Scharf (2019). The Astrophysical Journal, 876:16.
Read MoreClimates of Warm Earth-like Planets. II. Rotational "Goldilocks" Zones for Fractional Habitability and Silicate Weathering→
/T. Jansen, C. Scharf, M. Way, and A. Del Genio (2019). The Astrophysical Journal, 875:79.
Read MoreRocky Planet Rotation, Thermal Tide Resonances, and the Influence of Biological Activity→
/C. Scharf (2018). Astrobiology, 18(9), 1101-1105.
Read MoreExoplanet Science 2.0→
/C. Scharf, D. Fischer, and V. Meadows, Nature, 2018
Read MoreQuantifying the Origins of Life on a Planetary Scale→
/C. Scharf and L. Cronin, PNAS, 2016.
Read MoreA Strategy for Origins of Life Research→
/C. Scharf, N. Virgo, H.J. Cleaves II, M. Aono, N. Aubert-Kato, A. Aydinoglu, A. Barahona, L.M. Barge, S.A. Benner, M. Biehl, R. Brasser, C.J. Butch, K. Chandru, L. Cronin, S. Danielache, J. Fischer, J. Hernlund, P. Hut, T. Ikegami, J. Kimura, K. Kobayashi, C. Mariscal, S. McGlynn, B. Menard, N. Packard, R. Pascal, J. Pereto, S. Rajamani, L. Sinapayen, E. Smith, C. Switzer, K. Takai, F. Tian, Y. Ueno, M. Voytek, O. Witkowski, and H. Yabuta, Astrobiology, 15(12): 1031-1042, 2015.
Read MoreThe WARPS Survey – VIII. Evolution of the Galaxy Cluster X-Ray Luminosity Function→
/L.A. Koens, B.J. Maughan, L.R. Jones, H. Ebeling, D.J. Horner, E.S. Perlman, S. Phillipps, C.A. Scharf, Monthly Notices of the Royal Astronomical Society, 435 (4): 3231-3242, 2013
Read MorePossible Constraints on Exoplanet Magnetic Field Strengths from Planet-Star Interaction→
/C. Scharf, The Astrophysical Journal, 722, 1547, 2010.
Read MoreGeneralized Milankovitch Cycles and Long-Term Climatic Habitability→
/David S. Spiegel, Sean N. Raymond, Courtney D. Dressing, Caleb A. Scharf, and Jonathan L. Mitchell, The Astrophysical Journal, 721, 1308, 2010.
Read MoreHabitable Climates: The Influence of Eccentricity→
/Courtney D. Dressing, David S. Spiegel, Caleb A. Scharf, Kristen Menou, and Sean N. Raymond, The Astrophysical Journal, 721, 1295, 2010.
Read MoreA 100 kpc Inverse Compton X-Ray Halo Around 4C 60.07 at z = 3.79→
/Ian Smail, B.D. Lehmer, R.J. Ivison, D.M. Alexander, R.G. Bower, J.A. Stevens, J.E. Geach, C.A. Scharf, K.E.K. Coppin, and W.J. M. van Breugel, The Astrophysical Journal Letters, vol 702, 114, 2009.
Read MoreThe Chandra Deep Protocluster Survey: Lyα Blobs Are Powered by Heating, Not Cooling→
/J. E. Geach, D.M. Alexander, B.D. Lehmer, I. Smail, Y. Matsuda, S.C. Chapman, C.A. Scharf, R. J. Ivison, M. Volonteri, T. Yamada, A.W. Blain, R.G. Bower, F.E. Bauer, and A. Basu-Zych, The Astrophysical Journal, 700, 1, 2009.
Read MoreLong-Period Exoplanets from Dynamical Relaxation→
/C. A. Scharf and K. Menou, The Astrophysical Journal Letters, 693, L113, 2009.
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