The effective stability parameter for two-component galactic discs: Is Q-1≈Q-1stars+Q-1gas?

Monthly Notices of the Royal Astronomical Society

Volumn 416, Issue 2, 2011, Pages 1191-1196

  Romeo, Alessandro B ^a   Wiegert, Joachim ^b  

^a CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

^b UNIVERSITY OF GOTHENBURG   (Sweden)

Author keywords

Galaxies: ISM; Galaxies: kinematics and dynamics; Galaxies: star formation; Instabilities; ISM: kinematics and dynamics; Stars: kinematics and dynamics

Indexed keywords

DYNAMICS; GALAXIES; KINEMATICS;

GALACTIC DISKS; GALAXIES: ISM; GALAXIES: KINEMATICS AND DYNAMICS; GALAXIES: STAR FORMATION; ISM: KINEMATICS AND DYNAMICS; Q-PARAMETER; RADIAL VELOCITY; STABILITY PARAMETERS; STAR KINEMATICS AND DYNAMICS; TWO-COMPONENT;

STARS;

EID: 80052362454     PISSN: 00358711     EISSN: 13652966     Source Type: Journal    
DOI: 10.1111/j.1365-2966.2011.19120.x     Document Type: Article

References (51)

1. Benson A. J., 2010, Phys. Rep., 495, 33.
2. Bertin G., 1996, in Block D. L., Greenberg J. M., eds, New Extragalactic Perspectives in the New South Africa. Kluwer, Dordrecht, p. 227.
3. Bertin G., 2000, Dynamics of Galaxies. Cambridge Univ. Press, Cambridge.
4. Bertin G., Lin C. C., 1996, Spiral Structure in Galaxies: A Density Wave Theory. MIT Press, Cambridge, MA.
5. Bertin G., Romeo A. B., 1988, A&A, 195, 105.
6. Bertin G., Lin C. C., Lowe S. A., Thurstans R. P., 1989a, ApJ, 338, 78.
7. Bertin G., Lin C. C., Lowe S. A., Thurstans R. P., 1989b, ApJ, 338, 104.
8. Binney J., Tremaine S., 2008, Galactic Dynamics. Princeton Univ. Press, Princeton, NJ.
9. Boissier S., Prantzos N., Boselli A., Gavazzi G., 2003, MNRAS, 346, 1215.
10. Bournaud F., Elmegreen B. G., 2009, ApJ, 694, L158.
11. Burkert A. et al., 2010, ApJ, 725, 2324.
12. Corbelli E., 2003, MNRAS, 342, 199.
13. Elmegreen B. G., 1995, MNRAS, 275, 944.
14. Elmegreen B. G., 2011, preprint (arXiv:1101.3108).
15. Engelbracht C. W., Rieke M. J., Rieke G. H., Latter W. B., 1996, ApJ, 467, 227.
16. Foyle K., Courteau S., Thacker R. J., 2008, MNRAS, 386, 1821.
17. Hitschfeld M., Kramer C., Schuster K. F., Garcia-Burillo S., Stutzki J., 2009, A&A, 495, 795.
18. Hunter D. A., Elmegreen B. G., Baker A. L., 1998, ApJ, 493, 595.
19. Immeli A., Samland M., Gerhard O., Westera P., 2004, A&A, 413, 547.
20. Jog C. J., 1996, MNRAS, 278, 209.
21. Jog C. J., Solomon P. M., 1984a, ApJ, 276, 114.
22. Jog C. J., Solomon P. M., 1984b, ApJ, 276, 127.
23. Kampakoglou M., Silk J., 2007, MNRAS, 380, 646.
24. Kennicutt R. C., Jr, 1989, ApJ, 344, 685.
25. Krumholz M., Burkert A., 2010, ApJ, 724, 895.
26. Leroy A. K., Walter F., Brinks E., Bigiel F., de Blok W. J. G., Madore B., Thornley M. D., 2008, AJ, 136, 2782.
27. Li Y., Mac Low M.-M., Klessen R. S., 2005, ApJ, 626, 823.
28. Li Y., Mac Low M.-M., Klessen R. S., 2006, ApJ, 639, 879.
29. Lin C. C., Shu F. H., 1966, Proc. Natl. Acad. Sci. USA, 55, 229.
30. Lowe S. A., Roberts W. W., Yang J., Bertin G., Lin C. C., 1994, ApJ, 427, 184.
31. Martin C. L., Kennicutt R. C., Jr, 2001, ApJ, 555, 301.
32. Naab T., Ostriker J. P., 2006, MNRAS, 366, 899.
33. Puech M., 2010, MNRAS, 406, 535.
34. Quirk W. J., 1972, ApJ, 176, L9.
35. Rafikov R. R., 2001, MNRAS, 323, 445.
36. Romeo A. B., 1985, Tesi di Laurea, University of Pisa and Scuola Normale Superiore, Pisa, Italy.
37. Romeo A. B., 1990, PhD thesis, SISSA, Trieste, Italy.
38. Romeo A. B., 1992, MNRAS, 256, 307.
39. Romeo A. B., 1994, A&A, 286, 799.
40. Schaye J., 2008, in Davies J. I., Disney M. J., eds, Proc. IAU Symp. 244, Dark Galaxies and Lost Baryons. Cambridge Univ. Press, Cambridge, p. 247.
41. Shen Y., Lou Y.-Q., 2003, MNRAS, 345, 1340.
42. Shu F. H., 1968, PhD thesis, Harvard University, Cambridge, MA.
43. Stringer M. J., Benson A. J., 2007, MNRAS, 382, 641.
44. Tacconi L. J. et al., 2010, Nat, 463, 781.
45. Toomre A., 1964, ApJ, 139, 1217.
46. Wang B., Silk J., 1994, ApJ, 427, 759.
47. Wetzstein M., Naab T., Burkert A., 2007, MNRAS, 375, 805.
48. Wiegert J., 2010, MSc thesis, Univ. Gothenburg, Sweden.
49. Wong T., 2009, ApJ, 705, 650.
50. Wong T. et al., 2009, ApJ, 696, 370.
51. Yang C.-C., Gruendl R. A., Chu Y.-H., Mac Low M.-M., Fukui Y., 2007, ApJ, 671, 374.