Near-infrared line-strengths in elliptical galaxies: evidence for initial mass function variations?
暂无分享,去创建一个
A. J. Cenarro | N. Cardiel | UK | University of Nottingham | Instituto de Astrofisica de Canarias | Spain | Calar Alto Observatory | A. Vazdekis | J. Gorgas | R. F. Peletier Universidad Complutense de Madrid | CAHA
[1] G. Worthey. Abundance Ratio Trends and Nucleosynthesis in Elliptical Galaxies and Spheroids , 1998 .
[2] Evidence of fast rotation in dwarf elliptical galaxies , 2002, astro-ph/0204173.
[3] B. Jones,et al. The universality of the stellar initial mass function , 1997 .
[4] J. Cohen. Near-infrared luminosity-sensitive features in M dwarfs and giants, and in M31 and M32. , 1978 .
[5] Begona Garcia-Lorenzo,et al. Two-dimensional line-strength maps in three well-studied early-type galaxies , 1999, astro-ph/9907391.
[6] J. Lucey,et al. On the dependence of spectroscopic indices of early-type galaxies on age, metallicity and velocity dispersion , 2000, astro-ph/0011234.
[7] A new chemo-evolutionary population synthesis model for early-type galaxies .2. Observations and results , 1997, astro-ph/9701036.
[8] Daniel Thomas,et al. The Puzzlingly Small Ca II Triplet Absorption in Elliptical Galaxies , 2002, astro-ph/0209340.
[9] R. Schiavon,et al. Near-infrared Spectral Features in Single-aged Stellar Populations , 1999, astro-ph/9910274.
[10] E. Hardy,et al. The Low-Mass Stellar Content of Galaxies: Constraints through Hybrid Population Synthesis near 1 Micron , 1993 .
[11] R. Larson. Early star formation and the evolution of the stellar initial mass function in galaxies , 1998, astro-ph/9808145.
[12] A. Bressan,et al. Calcium triplet synthesis , 1998, astro-ph/9802143.
[13] R. Bender,et al. Dynamically hot galaxies. II - Global stellar populations , 1993 .
[14] Spain.,et al. Empirical calibration of the near-infrared Ca II triplet - III. Fitting functions , 2001, astro-ph/0112448.
[15] J. Cohen. Observations and interpretations of radial gradients of absorption features in galaxies , 1979 .
[16] R. Terlevich,et al. On the behaviour of the IR CA II triplet in normal and active galaxies , 1990 .
[17] Spain.,et al. Empirical calibration of the near-infrared Ca ii triplet — I. The stellar library and index definition , 2001, astro-ph/0109157.
[18] E and S0 galaxies in the central part of the Coma cluster: ages, metal abundances and dark matter , 1999, astro-ph/9902250.
[19] J. B. Oke. Faint Spectrophotometric Standard Stars , 1990 .
[20] Tod R. Lauer,et al. The centers of early-type galaxies with HST. IV. Central parameter relations , 1996, astro-ph/9610055.
[21] R. Peletier,et al. A new chemo-evolutionary population synthesis model for early-type galaxies .1. Theoretical basis , 1996, astro-ph/9605112.
[22] UCOLick,et al. The Stellar Population Histories of Early-Type Galaxies. II. Controlling Parameters of the Stellar Populations , 2000, astro-ph/0004095.
[23] K. Matthews,et al. Photometric studies of composite stellar systems. I - CO and JHK observations of E and S0 galaxies , 1978 .
[24] Roger L. Davies,et al. Line-Strength Gradients in Elliptical Galaxies , 1993 .
[25] The stellar populations of early-type galaxies in the Fornax cluster , 2000 .
[26] Stellar populations and surface brightness fluctuations: new observations and models , 2000, astro-ph/0008218.
[27] Empirical calibration of the near-infrared Ca ii triplet — II. The stellar atmospheric parameters , 2001, astro-ph/0109158.
[28] A. Pickles,et al. THE DWARF STAR CONTENT OF ELLIPTIC AND LENTICULAR GALAXIES , 1986 .
[29] S. Faber,et al. Possible M dwarf enrichment in the semistellar nucleus of M31 , 1980 .
[30] Luis J. Goicoechea,et al. Highlights of Spanish Astrophysics V , 2001 .
[31] G. Efstathiou,et al. Line-strengths in early-type galaxies , 1990, Monthly Notices of the Royal Astronomical Society.
[32] S. C. Trager,et al. The Stellar Population Histories of Local Early-Type Galaxies. I. Population Parameters , 2000, astro-ph/0001072.
[33] A comparison of stellar populations in galaxy spheroids across a wide range of Hubble types , 2002, astro-ph/0202390.
[34] Structural evolution in elliptical galaxies: the age–shape relation , 2001, astro-ph/0105414.
[35] R. O’Connell,et al. Galaxy spectral synthesis. I. Stellar populations in the nuclei of giant ellipticals , 1976 .