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Research

Publications

*The list contains only the publications affiliating HKU (Physics) or publications by members of our departments (sorted by publication year and the name of the Journal).

A Spitzer Study of 21 and 30 μm Emission in Several Galactic Carbon-Rich Protoplanetary Nebulae

B.J. Hrivnak, K. Volk, S. Kwok

The Astrophysical Journal, Vol.694, 1147-1160, 2009

Electron Temperatures of Planetary Nebulae Determined from the He I Discontinuities

Y. Zhang, H.B. Yuan, C.T. Hua, X.W. Liu, J. Nakashima, S. Kwok

The Astrophysical Journal, Vol.695, 488-495, 2009

Could the Compact Remnant of SN 1987A be a Quark Star?

T.C. Chan, K.S. Cheng, T.C. Harko, H.K. Lau, L.M. Lin, W.M. Suen, X.L. Tian

The Astrophysical Journal, Vol.695, 732-746, 2009

Probing the Mass-Loss History of the Yellow Hypergiant IRC+10420

D.V. Trung, S. Muller, J.J.L. Lim, S. Kwok, C. Muthu

The Astrophysical Journal, Vol.697, 409-419, 2009

Diffuse X-ray emission in globular cluster cores

C.Y. Hui, K.S. Cheng, R.E. Taam

The Astrophysical Journal, Vol.700, 1233-1241, 2009

A Molecular Line survey of the Extreme Carbon Star CRL 3068 at Millimeter Wavelengths

Y. Zhang, S. Kwok, J. Nakashima

The Astrophysical Journal, Vol.700, 1262-1281, 2009