On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012...
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![Page 1: On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012 Sara Bertrán de Lis.](https://reader035.fdocuments.in/reader035/viewer/2022070304/54bac890497959686a8b4721/html5/thumbnails/1.jpg)
On the Progress of models and simulations of
giant planet formation
Física del Sistema Solar, 2012Sara Bertrán de Lis
![Page 2: On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012 Sara Bertrán de Lis.](https://reader035.fdocuments.in/reader035/viewer/2022070304/54bac890497959686a8b4721/html5/thumbnails/2.jpg)
Modelo “Core Accretion”
Pollack et al. 1996
Colapso nube densa gas
Protoestrella + disco
“coagulación” polvo
planetesimales
+ colisiones/inest.
protoplanetas = núcleo sólido
+ colisiones
planeta terrestre
planeta gaseoso
![Page 3: On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012 Sara Bertrán de Lis.](https://reader035.fdocuments.in/reader035/viewer/2022070304/54bac890497959686a8b4721/html5/thumbnails/3.jpg)
Modelos extendidos
- Tasas acreción
- Ecuaciones estado
- Patrones densidad en disco
- Opacidad: de MI a granos en envolturas
- Evolución del disco protoplanetario
- Migración planetaria (“Hot Jupiters”)
Observaciones
Modelos
Síntesis población con simulaciones Monte Carlo
![Page 4: On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012 Sara Bertrán de Lis.](https://reader035.fdocuments.in/reader035/viewer/2022070304/54bac890497959686a8b4721/html5/thumbnails/4.jpg)
Modelo extendido + Monte Carlo
Parámetros fijos: tamaño disco, fracción helio, datos núcleos, ect.
- Cociente gas/polvo
- Densidad sup. inicial gas
- Tasa fotoevaporación
- Semieje mayor inicial
Parámetros iniciales
“cruciales”
Distribuciones probabilidad
Set Cond. iniciales
Evol. Temporal
y
prop. finales
Modelo
-Evol. Estructura vertical disco
-Evolución densidad sup. Disco gas
-Tasa migración
-Evolución planetesimales
-Interacción planetesimal – atmosfera protoplanetaria
-Estructura y evolución protoplaneta
![Page 5: On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012 Sara Bertrán de Lis.](https://reader035.fdocuments.in/reader035/viewer/2022070304/54bac890497959686a8b4721/html5/thumbnails/5.jpg)
Resultados modelo extendido I
Mordasini et al. 2009
![Page 6: On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012 Sara Bertrán de Lis.](https://reader035.fdocuments.in/reader035/viewer/2022070304/54bac890497959686a8b4721/html5/thumbnails/6.jpg)
N-body + disk model
Thommes et al. 2008
![Page 7: On the Progress of models and simulations of giant planet formation Física del Sistema Solar, 2012 Sara Bertrán de Lis.](https://reader035.fdocuments.in/reader035/viewer/2022070304/54bac890497959686a8b4721/html5/thumbnails/7.jpg)
MESS: Multi-purpose Exop Simulation System
Bonavita et al. 2011