planet population synthesis - rijksuniversiteit...
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Planet Population synthesis
Folkert Nobels
Kapteyn Astronomical Institute
June 8, 2017
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Outline
Introduction
Protoplanetary disk time independent
Protoplanetary disk time evolution
Planetesimals
Planetesimals evolution
Planet formation
Comparisons with observations
Conclusion
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What is planet population synthesis
I Create planets from firstprinciples
I Predict propertiesI 2 models:
I IL modelI AMB model
I Focus on AMB model
I First principle model
[Mordasini et al., 2015]
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How to approach
[Mordasini et al., 2015]
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How to approach
[Benz et al., 2014]
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Results
[Mordasini et al., 2015]
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protoplanetary disk
[Blake and Bergin, 2015]
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protoplanetary disk time evolution
[Mordasini et al., 2015]http://www.astro.rug.nl/ nobels/accretiondisk5.mp4
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Planetesimals
[ESA, 2010]
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Planetesimals Evolution
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Planet Formation
[Planet Hunters, 2014]
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Comparisons with observations
[Mordasini et al., 2015]http://www.mpia.de/homes/mordasini/animateCD731.mov
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Comparisons with observations
[Mordasini et al., 2015]
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Conclusion
I From first principles predict planets
I Evolution from planetary disk to planets
I Construct disk from first principles
I Include time evolution of disk
I Calculate planetesimal evolution
I Calculate planetesimals to planets including accretion ofplanetesimals and gas
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References I
Bell, K. R. and Lin, D. N. C. (1994).
Using FU Orionis outbursts to constrain self-regulated protostellar disk models.Astrophysical Journal, 427:987–1004.
Benz, W., Ida, S., Alibert, Y., Lin, D., and Mordasini, C. (2014).
Planet Population Synthesis.Protostars and Planets VI, pages 691–713.
Blake, G. A. and Bergin, E. A. (2015).
Planetary science: Prebiotic chemistry on the rocks.Nature, 520:161–162.
ESA (2010).
Planetesimals Forming Around A Star.
Hueso, R. and Guillot, T. (2005).
Evolution of protoplanetary disks: constraints from DM Tauri and GM Aurigae.Astronomy and Astrophysics, 442:703–725.
Inaba, S., Tanaka, H., Nakazawa, K., Wetherill, G. W., and Kokubo, E. (2001).
High-Accuracy Statistical Simulation of Planetary Accretion: II. Comparison with N-Body Simulation.Icarus, 149:235–250.
Mordasini, C., Molliere, P., Dittkrist, K.-M., Jin, S., and Alibert, Y. (2015).
Global models of planet formation and evolution.International Journal of Astrobiology, 14:201–232.
Papaloizou, J. C. B. and Terquem, C. (1999).
Critical Protoplanetary Core Masses in Protoplanetary Disks and the Formation of Short-Period GiantPlanets.Astrophysical Journal, 521:823–838.
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References II
Planet Hunters (2014).
What Do We Really Understand About Planetary Formation?