Publications (53)
Spectroscopic abundance analysis of dwarfs in young open cluster IC 4665
Z. -X. Shen, B. Jones, D. N. C. Lin +2
Heavy elements in Galactic and Magellanic Cloud HII regions: recombination-line versus forbidden-line abundances
Yiannis G. Tsamis, M. J. Barlow, X. -W. Liu +2
Temperature fluctuations in H II regions: t2 for the two-phase model
Y. Zhang, B. Ercolano, X. -W. Liu
Elemental abundances of Galactic bulge planetary nebulae from optical recombination lines
W. Wang, X. -W. Liu
Fe/Ni ratio in the Ant Nebula Mz 3
Y. Zhang, X. -W. Liu
Temperature Variations from HST Spectroscopy of the Orion Nebula
R. H. Rubin, P. G. Martin, R. J. Dufour +5
Oxygen abundance of open cluster dwarfs
Z. -X. Shen, X. -W. Liu, H. -W. Zhang +2
The mass function of hydrogen-rich white dwarfs: robust observational evidence for a distinctive high-mass excess near 1Msun
A. Rebassa-Mansergas, M. Rybicka, X. -W. Liu +2
A Reexamination of Electron Density Diagnostics for Ionized Gaseous Nebulae
W. Wang, X. -W. Liu, Y. Zhang +1
Spectroscopic Observations of Planetary Nebulae in the Northern Spur of M31
X. Fang, Y. Zhang, R. Garcia-Benito +2
Atmospheric Extinction Coefficients and Night Sky Brightness At the Xuyi Observational Station
H. -H Zhang, X. -W. Liu, H. -B. Yuan +4
Mocassin: A fully three-dimensional Monte Carlo photoionization code
B. Ercolano, M. J. Barlow, P. J. Storey +1
The age-metallicity relation in the solar neighbourhood from a pilot sample of white dwarf-main sequence binaries
A. Rebassa-Mansergas, B. Anguiano, E. GarcÃa-Berro +6
Unravelling the chemical inhomogeneity of PNe with VLT FLAMES integral-field unit spectroscopy
Y. G. Tsamis, J. R. Walsh, D. Pequignot +3
New effective recombination coefficients for nebular N II lines
X. Fang, P. J. Storey, X. -W. Liu
Optical recombination lines as probes of conditions in planetary nebulae
X. -W. Liu
Are oxygen and neon enriched in PNe and is the current solar Ne/O abundance ratio underestimated?
W. Wang, X. -W. Liu
Three-dimensional photoionisation modelling of the hydrogen-deficient knots in the planetary nebula Abell 30
B. Ercolano, M. J. Barlow, P. J. Storey +3
A three dimensional extinction map of the Galactic Anticentre from multi-band photometry
B. -Q Chen, X. -W. Liu, H. -B. Yuan +8
Extent of pollution in planet-bearing stars
S. -L. Li, D. N. C. Lin, X. -W. Liu
Chemical abundances for Hf 2-2, a planetary nebula with the strongest known heavy element recombination lines
X. -W. Liu, M. J. Barlow, Y. Zhang +2
Electron temperatures and densities of planetary nebulae determined from the nebular hydrogen recombination spectrum and temperature and density variations
Y. Zhang, X. -W. Liu, R. Wesson +3
RR Lyrae in XSTPS: The halo density profile in the North Galactic Cap
Lorenzo Faccioli, Martin C. Smith, H. -B. Yuan +4
HST and LAMOST discover a dual active galactic nucleus in J0038+4128
Y. Huang, X. -W. Liu, H. -B. Yuan +6
A deep survey of heavy element lines in planetary nebulae - I. Observations and forbidden-line densities, temperatures and abundances
Y. G. Tsamis, M. J. Barlow, X. -W. Liu +2
Optical spectrum of the planetary nebula M 2-24
Y. Zhang, X. -W. Liu
Very deep spectroscopy of the bright Saturn Nebula NGC 7009 -- I. Observations and plasma diagnostics
X. Fang, X. -W. Liu
Water Ice, Silicate and PAH Emission Features in the ISO Spectrum of the Carbon-rich Planetary Nebula CPD-56 8032
Martin Cohen, M. J. Barlow, R. J. Sylvester +5
Hubble Space Telescope Images of Magellanic Cloud Planetary Nebulae: Data and Correlations across Morphological Classes
L. Stanghellini, J. C. Blades, S. J. Osmer +2
The SDSS spectroscopic catalogue of white dwarf-main sequence binaries: new identifications from DR9-12
A. Rebassa-Mansergas, J. J. Ren, S. G. Parsons +5
The Present and Future of Planetary Nebula Research. A White Paper by the IAU Planetary Nebula Working Group
K. B. Kwitter, R. H. Méndez, M. Peña +10
Three-dimensional photoionization modelling of the planetary nebula NGC 3918
B. Ercolano, C. Morisset, M. J. Barlow +2
Integral field spectroscopy of planetary nebulae: mapping the line diagnostics and hydrogen-poor zones with VLT FLAMES
Y. G. Tsamis, J. R. Walsh, D. Péquignot +3
MOCASSIN: 3D photoionisation and dust radiative transfer modelling of PNe
Barbara Ercolano, M. J. Barlow, P. J. Storey +1
Temperature Variations from HST Imagery and Spectroscopy of NGC 7009
R. H. Rubin, N. J. Bhatt, R. J. Dufour +8
The evolution of stellar metallicity gradients of the Milky Way disk from LSS-GAC main sequence turn-off stars: a two-phase disk formation history?
M. -S. Xiang, X. -W. Liu, H. -B. Yuan +8
Electron Temperatures of Planetary Nebulae Determined from the He I Discontinuities
Y. Zhang, H. -B. Yuan, C. -T. Hua +3
Three-dimensional chemically homogeneous and bi-abundance photoionization models of the "super-metal-rich" planetary nebula NGC 6153
H. -B. Yuan, X. -W. Liu, D. Péquignot +3
Observations and 3D photoionisation modelling of the Wolf-Rayet planetary nebula NGC 1501
Barbara Ercolano, R. Wesson, Y. Zhang +4
An independent test of the photometric selection of white dwarf candidates using LAMOST DR3
N. P. Gentile Fusillo, A. Rebassa-Mansergas, B. T. Gänsicke +7
The LAMOST Spectroscopic Survey of Globular Clusters in M 31 and M 33. I. Catalog and new identifications
B. -Q. Chen, X. -W. Liu, M. -S. Xiang +12
Helium Recombination Lines as a Probe of Abundance and Temperature Problems
Y. Zhang, R. H. Rubin, X. -W. Liu
DA white dwarfs from the LSS-GAC survey DR1: the preliminary luminosity and mass functions and formation rate
A. Rebassa-Mansergas, X. -W. Liu, R. Cojocaru +9
[Fe III] emission lines in the planetary nebula NGC 2392
Y. Zhang, X. Fang, W. Chau +4
Mapping the three-dimensional dust extinction toward the supernova remnant S147 - the S147 dust cloud
B. -Q. Chen, X. -W. Liu, J. -J. Ren +7
Helium recombination spectra as temperature diagnostics for planetary nebulae
Y. Zhang, X. -W. Liu, Y. Liu +1
A deep survey of heavy element lines in planetary nebulae -- II. Recombination line abundances and evidence for ultra-cold plasma
Y. G. Tsamis, M. J. Barlow, X. -W. Liu +2
Dusty Disks around White Dwarfs I: Origin of Debris Disks
Ruobing Dong, Yan Wang, D. N. C. Lin +1
bHROS high spectral resolution observations of PN forbidden and recombination line profiles
M. J. Barlow, A. S. Hales, P. J. Storey +3
Dust-to-gas ratio, $X_{\rm CO}$ factor and CO-dark gas in the Galactic anticentre: an observational study
B. -Q. Chen, X. -W. Liu, H. -B. Yuan +2
Abundances of s-process elements in planetary nebulae: Br, Kr & Xe
Y. Zhang, R. Williams, E. Pellegrini +5
Integrated spectrum of the planetary nebula NGC 7027
Y. Zhang, X. -W. Liu, S. -G. Luo +2
LSS-GAC - A LAMOST Spectroscopic Survey of the Galactic Anti-center
X. -W. Liu, H. -B. Yuan, Z. -Y. Huo +10