Modeling the dust and gas temperatures near young stars
Abstract
As young stars form, they interact with their environment in many ways. We study the radiative interaction of a young star with its surrounding cluster environment. The change in gas temperature caused by a forming star can trigger the formation or inhibit the growth of nearby star forming cores. We calculate the gas temperature around a single star by balancing the dust-gas collisional heating, molecular cooling, and cosmic ray heating rates for a grid of models with various luminosities and density distributions. In the future, this work can be used in large-scale simulations of clustered star formation to study the effect of using a gas temperature which depends not only on density, but also on radiative environment.
- Publication:
-
Triggered Star Formation in a Turbulent ISM
- Pub Date:
- 2007
- DOI:
- 10.1017/S1743921307002694
- Bibcode:
- 2007IAUS..237..481U
- Keywords:
-
- stars: formation;
- methods: numerical