The evolution of Milky Way; Moving Group; White Dwarfs; Chromospheric activity

Construct the Initial-Final mass relation using wide binaries
Detected 7 new halo moving group candidates with LAMOST data.

Halo stream candidates in the LAMOST DR2，RAA，2015, 15,1378, Zhao J. K., et al.
Three Moving Groups Detected in the LAMOST DR1 Archive，ApJ，2014, 787, 31, Zhao J.K., Zhao G, Chen Y. Q. et al.
70 DA WHITE DWARFS IDENTIFIED IN LAMOST PILOT SURVEY , 2013, AJ, 145， 169, Zhao J. K., Luo A. L., Oswalt, T., Zhao G.
TRACERS OF CHROMOSPHERIC STRUCTURE. I. CaII H&K EMISSION DISTRIBUTION OF 13000 F, G AND K STARS IN SDSS DR7 SPECTROSCOPIC SAMPLE, 2013, AJ, 145, 140, Zhao J. K., Oswalt, T., Zhao G., Lu Q. H., Luo A. L., Zhang L. Y.
The Initial-Final Mass Relation among White Dwarfs in Wide Binaries, 2012, ApJ, 746， 144, Zhao J. K., Oswalt, T., Willson L. A., Wang Q., Zhao G.
.Fragile Binary Candidates in the SDSS DR8 Spectroscopic Archive, 2012, AJ, 143，31, Zhao J. K., Oswalt, T., Zhao G.
The Chromospheric Activity, Age, Metallicity and Space Motions of 36 Wide Binaries, 2011, AJ, 141, 107, Zhao J. K., Oswalt, T., Rudkin, M., Zhao G., Chen Y. Q.
Metallicity calibration for solar type stars based on red spectra, 2011, RAA, 11, 563, Zhao J. K., Zhao G., Chen Y. Q., Luo A. L
A Catalog of Moving Group Candidates in The Solar Neighborhood, 2009, ApJL, 692, L113-L117, Zhao J. K., Zhao G., Chen Y. Q.