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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).

Discovery of a Halo around the Helix Nebula NGC 7293 in the WISE All-sky Survey

Y. Zhang, C.H. Hsia, S. Kwok

The Astrophysical Journal, Vol.755, 53:1-5, 2012

CO Structure of the 21 μm Source IRAS 22272+5435: A Sign of a Jet Launch?

J. Nakashima, N. Koning, N.H. Volgenau, S. Kwok, B.H.K. Yung, Y. Zhang

The Astrophysical Journal, Vol.759, 61:1-12, 2012

Multipolar Planetary Nebulae: Not as Geometrically Diversified as Thought

S.S.N. Chong, S. Kwok, H. Imai, D. Tafoya, J. Chibueze

The Astrophysical Journal, Vol.760, 115:1-10, 2012

Probing Pre-galactic Metal Enrichment with High-redshift Gamma-ray Bursts

F.Y. Wang, V. Bromm, T.H. Greif, A. Stacy, Z.G. Dai, A. Loeb, K.S. Cheng

The Astrophysical Journal, Vol.760, 27:1-13, 2012

Maser Observations of Westerlund 1 and Comprehensive Considerations on Maser Properties of Red Supergiants Associated with Massive Clusters

T.K.T. Fok, J. Nakashima, B.H.K. Yung, C.H. Hsia, S. Deguchi

The Astrophysical Journal, Vol.760, 65:1-21, 2012

Molecular Line Observations of the Carbon-rich Circumstellar Envelope CIT 6 at 7 mm Wavelengths

W. Chau, Y. Zhang, J. Nakashima, S. Deguchi, S. Kwok

The Astrophysical Journal, Vol.760, 66:1-11, 2012