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Star formation

Why dwarf galaxies come up short

When it comes to star formation, dwarf galaxies perform very poorly. A possible explanation for this behaviour involves photoelectric electrons heating the star-forming gas.

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Figure 1: Temperature distribution in a simulated dwarf galaxy.

J. Forbes

References

  1. Krumholz, M. R. Phys. Rep. 539, 49–134 (2014).

    Article  ADS  MathSciNet  Google Scholar 

  2. Forbes, J., Krumholz, M., Goldbaum, N. & Dekel, A. Nature http://dx.doi.org/10.1038/nature18292 (2016).

  3. Heyer, M. & Dame, T. M. Annu. Rev. Astron. Astrophys. 53, 583–629 (2015).

    Article  ADS  Google Scholar 

  4. Kennicutt, R. C. Jr & Evans, N. J. Annu. Rev. Astron. Astrophys. 50, 531–608 (2012).

    Article  ADS  Google Scholar 

  5. Croton, D. J. et al. Mon. Not. R. Astron. Soc. 365, 11–28 (2006).

    Article  ADS  Google Scholar 

  6. Hopkins, P. F. et al. Mon. Not. R. Astron. Soc. 433, 78–97 (2013).

    Article  ADS  Google Scholar 

  7. Narayanan, D. et al. Nature 525, 496–499 (2015).

    Article  ADS  Google Scholar 

  8. Weiner, B. J. et al. Astrophys. J. 692, 187–211 (2009).

    Article  ADS  Google Scholar 

  9. Christensen, C. R. et al. Preprint at https://arxiv.org/abs/1508.00007 (2015).

  10. Pontzen, A. & Governato, F. Nature 506, 171–178 (2014).

    Article  ADS  Google Scholar 

  11. Narayanan, D., Krumholz, M. R., Ostriker, E. C. & Hernquist, L. Mon. Not. R. Astron. Soc. 418, 664–679 (2011).

    Article  ADS  Google Scholar 

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Correspondence to Desika Narayanan.

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Narayanan, D. Why dwarf galaxies come up short. Nature Phys 12, 636–637 (2016). https://doi.org/10.1038/nphys3807

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