Positions: | Director, International Cooperation Department |
---|---|
Academic Title: | Professor |
E-mail: | ycliang@bao.ac.cn |
Mailing Address: | Yanchun Liang |
Director of International Cooperation Department of NAOC: Nov. 2013 -
PhD Supervisor: 2011.6 -
Professor: 2010.7 -
Associate Professor: 2004.4 – 2010.6
National Astronomical Observatories,
Chinese Academy of Sciences, Beijing, China
Post-doc in Astrophysics: 2001.11 – 2002.10, 2003.5 – 2004.3,
Paris-Meudon Observatory, Meudon, France
Visitor in Astrophysics: 2002.11 - 2003.4
Institute of Astronomy and Astrophysics, Munich University,
Munich, Germany
Ph.D. in Astrophysics: 1998 - 2001
Beijign Astronomical Observatories,
Chinese Academy of Sciences, Beijing, China
Star Formation Rates, metallicities and stellar populations of nearby and distant galaxies
star-forming galaxies
AGNs
hosts of supernova explorations and GRBs
low surface brightness galaxies
E+A galaxies
Galactic Chemical Evolution Models
Element Abundances of Stars
AGB stars
Barium stars
We publish a sample of Luminous Infrared Galaxies at intermediate redshift, which provides inportant information on evolution of galaxies.
We derive metallicity calibrations for strong emission line ratios from the SDSS datebase.
Liang, Yanchun; Shao, Xu; Hammer, Francois; Yin, Shaoying, The [NII]/Hα calibration of the metallicity of galaxies from Te-based abundances, 2013IAUS..295..337L
Liang, Y. C.; Zhong, G. H.; Hammer, F.; Chen, X. Y.; Liu, F. S.; Gao, D.; Hu, J. Y.; Deng, L. C.; Zhang, B., A large sample of low surface brightness disc galaxies from the SDSS- II. Metallicities in surface brightness bins, 2010MNRAS.409..213L
Liang, Y. C.; Chen, X. Y.; Hammer, F.; Rodrigues, M.; Zhao, Y. H.; Zhong, G. H., Comparing six evolutionary population synthesis models, 2010IAUS..262..372L
Liang, Y. C.; Hammer, F.; Yin, S. Y., Checking the reliability of equivalent width R23 to estimate metallicities of galaxies, 2007A&A...474..807L
Liang, Y. C.; Hammer, F.; Yin, S. Y.; Flores, H.; Rodrigues, M.; Yang, Y. B., The direct oxygen abundances of metal-rich galaxies derived from electron temperature, 2007A&A...473..411L
Liang, Y. C.; Hu, J. Y.; Liu, F. S.; Liu, Z. T., SDSS J121811.0+ 465501.2: a new Low Surface Brightness Galaxy with low metallicity , 2007AJ....134..759L
Liang, Y. C.; Yin, S. Y.; Hammer, F.; Deng, L. C.; Flores, H.; Zhang, B., The Oxygen Abundance Calibrations and N/O Abundance Ratios of ~40,000 SDSS Star-forming Galaxie, 2006ApJ...652..257L
Liang, Y. C.; Hammer, F.; Flores, H., Significant evolution of the stellar mass-metallicity relation since z ~ 0.65 , 2006A&A...447..113L
Liang, Y. C.; Hammer, F.; Flores, H.; Elbaz, D.; Marcillac, D.; Cesarsky, C. J., The Luminosity-Metallicity relation of distant luminous infrared galaxies, 2004A&A...423..867L
Liang, Y. C.; Hammer, F.; Flores, H.; Gruel, N.; Assémat, F., Misleading results from low-resolution spectroscopy: From galaxy interstellar medium chemistry to cosmic star formation density, 2004A&A...417..905L
Shao, X.; Liang, Y. C.; Dennefeld, M.; Chen, X. Y.; Zhong, G. H.; Hammer, F.; Deng, L. C.; Flores, H.; Zhang, B.; Shi, W. B.; Zhou, L. Comparing the Host Galaxies of Type Ia, Type II, and Type Ibc Supernovae, 2014ApJ...791...57S
Shi, Wei-Bin; Liang, Yan-Chun; Shao, Xu; Liu, Xiao-Wei; Zhao, Gang; Hammer, Francois; Zhang, Yong; Flores, Hector; Ruan, Gui-Ping; Zhou, Li Relations between stellar mass and electron temperature-based metallicity for star-forming galaxies in a wide mass range 2014RAA....14..875S
Zhang, Z. T.; Liang, Y. C.; Hammer, F., Modelling the narrow-line regions of active galaxies in the Sloan Digital Sky Survey - I. Sample selection and physical conditions, 2013MNRAS.430.2605Z
Gao, Dong; Liang, Yan-Chun; Liu, Shun-Fang; Zhong, Guo-Hu; Chen, Xiao-Yan; Yang, Yan-Bin; Hammer, Francois; Yang, Guo-Chao; Deng, Li-Cai; Hu, Jing-Yao, Multiwavelength study of nearly face-on low surface brightness disk galaxies, 2010RAA....10.1223G
Zhong, G. H.; Liang, Y. C.; Hammer, F.; Chen, X. Y.; Deng, L. C.; Flores, H., The star formation histories of red and blue low surface brightness disk galaxies, 2010A&A...520A..69Z
Chen, X. Y.; Liang, Y. C.; Hammer, F.; Prugniel, Ph.; Zhong, G. H.; Rodrigues, M.; Zhao, Y. H.; Flores, H. Comparing six evolutionary population synthesis models by performing spectral synthesis for galaxies,
2010A&A...515A.101C
Han, X. H.; Hammer, F.; Liang, Y. C.; Flores, H.; Rodrigues, M.; Hou, J. L.; Wei, J. Y., The Wolf-Rayet features and mass-metallicity relation of long-duration gamma-ray burst host galaxies, 2010A&A...514A..24H
Chen, X. Y.; Liang, Y. C.; Hammer, F.; Zhao, Y. H.; Zhong, G. H. Stellar population analysis on local infrared-selected galaxies 009A&A...495..457C
Zhong, G. H.; Liang, Y. C.; Liu, F. S.; Hammer, F.; Hu, J. Y.; Chen, X. Y.; Deng, L. C.; Zhang, B. A large sample of low surface brightness disc galaxies from the SDSS - I. The sample and the stellar populations 2008MNRAS.391..986Z
Yin, S. Y.; Liang, Y. C.; Hammer, F.; Brinchmann, J.; Zhang, B.; Deng, L. C.; Flores, H. Empirical strong-line oxygen abundance calibrations from galaxies 2007A&A...462..535Y
Shi, F.; Zhao, G.; Liang, Y. C. [Ne III]/[O II] as an oxygen abundance indicator in the H II regions and H II galaxies, 2007A&A...475..409S