Search Results - "Liu, X W"

The Milky Way's rotation curve out to 100 kpc and its constraint on the Galactic mass distribution by Huang, Y, Liu, X-W, Yuan, H-B, Xiang, M-S, Zhang, H-W, Chen, B-Q, Ren, J-J, Wang, C, Zhang, Y, Hou, Y-H, Wang, Y-F, Cao, Z-H

“…The rotation curve (RC) of the Milky Way out to ~100 kpc has been constructed using ~16,000 primary red clump giants (PRCGs) in the outer disc selected from…”
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Empirical extinction coefficients for the GALEX, SDSS, 2MASS and WISE passbands by Yuan, H. B., Liu, X. W., Xiang, M. S.

“…By using the 'standard pair' technique of pairing stars of almost nil and high extinction but otherwise with almost identical stellar parameters from the Sloan…”
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Empirical metallicity-dependent calibrations of effective temperature against colours for dwarfs and giants based on interferometric data by Huang, Y., Liu, X.-W., Yuan, H.-B., Xiang, M.-S., Chen, B.-Q., Zhang, H.-W.

“…We present empirical metallicity-dependent calibrations of effective temperature against colours for dwarfs of luminosity classes IV and V and for giants of…”
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Determination of the local standard of rest using the LSS-GAC DR1 by Huang, Y., Liu, X.-W., Yuan, H.-B., Xiang, M.-S., Huo, Z.-Y., Chen, B.-Q., Zhang, Y., Hou, Y.-H.

“…We re-estimate the peculiar velocity of the Sun with respect to the local standard of rest (LSR) using a sample of local stars within 600 pc of the Sun,…”
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Very deep spectroscopy of the bright Saturn nebula NGC7009 - I. Observations and plasma diagnostics by Fang, X, Liu, X.-W

“…ABSTRACT We present very deep CCD spectrum of the bright, medium-excitation planetary nebula NGC7009, with a wavelength coverage from 3040 to 11000Å…”
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White dwarf–main sequence binaries from LAMOST: the DR5 catalogue by Ren, J-J, Rebassa-Mansergas, A, Parsons, S G, Liu, X-W, Luo, A-L, Kong, X, Zhang, H-T

“…Abstract We present the data release (DR) 5 catalogue of white dwarf–main sequence (WDMS) binaries from the Large sky Area Multi-Object fibre Spectroscopic…”
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Three-dimensional Distribution of the Interstellar Dust in the Milky Way by Guo, H.-L., Chen, B.-Q., Yuan, H.-B., Huang, Y., Liu, D.-Z, Yang, Y., Li, X.-Y., Sun, W.-X., Liu, X.-W.

“…We present a three-dimensional (3D) extinction map of the southern sky. The map covers the SkyMapper Southern Survey (SMSS) area of ∼14,000 deg2 and has…”
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The Galactic spiral structure as revealed by O- and early B-type stars by Chen, B-Q, Huang, Y, Hou, L-G, Tian, H, Li, G-X, Yuan, H-B, Wang, H-F, Wang, C, Tian, Z-J, Liu, X-W

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Emulating Anyonic Fractional Statistical Behavior in a Superconducting Quantum Circuit by Zhong, Y P, Xu, D, Wang, P, Song, C, Guo, Q J, Liu, W X, Xu, K, Xia, B X, Lu, C-Y, Han, Siyuan, Pan, Jian-Wei, Wang, H

“…Anyons are exotic quasiparticles obeying fractional statistics, whose behavior can be emulated in artificially designed spin systems. Here we present an…”
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Estimating stellar atmospheric parameters, absolute magnitudes and elemental abundances from the LAMOST spectra with Kernel-based principal component analysis by Xiang, M-S, Liu, X-W, Shi, J-R, Yuan, H-B, Huang, Y, Luo, A-L, Zhang, H-W, Zhao, Y-H, Zhang, J-N, Ren, J-J, Chen, B-Q, Wang, C, Li, J, Huo, Z-Y, Zhang, W, Wang, J-L, Zhang, Y, Hou, Y-H, Wang, Y-F

“…Accurate determination of stellar atmospheric parameters and elemental abundances is crucial for Galactic archaeology via large-scale spectroscopic surveys. In…”
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Elemental abundances of Galactic bulge planetary nebulae from optical recombination lines by Wang, W., Liu, X.-W.

“…Deep long-slit optical spectrophotometric observations are presented for 25 Galactic bulge planetary nebulae (GBPNe) and six Galactic disc planetary nebulae…”
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Mapping the Galactic Disk with the LAMOST and Gaia Red Clump Sample. V. On the Origin of the "Young" [ /Fe]-enhanced Stars by Sun, W.-X., Huang, Y., Wang, H.-F., Wang, C., Zhang, M., Li, X.-Y., Chen, B.-Q., Zhang, H.-W., Wei, D.-D., Jiang, D.-K., Liu, X.-W.

“…Using a sample of nearly 140,000 primary red-clump stars selected from the LAMOST and Gaia surveys, we have identified a large sample of "young" […”
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Very deep spectroscopy of the bright Saturn nebula NGC 7009 - II. Analysis of the rich optical recombination spectrum by Fang, X., Liu, X.-W.

“…In Paper I, we presented a deep, long-slit spectrum of the bright Saturn nebula NGC 7009. Numerous permitted lines emitted by the C+, N+, O+ and Ne+ ions were…”
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LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC): target selection and the first release of value-added catalogues by Yuan, H.-B., Liu, X.-W., Huo, Z.-Y., Xiang, M.-S., Huang, Y., Chen, B.-Q., Zhang, H.-H., Sun, N.-C., Wang, C., Zhang, H.-W., Zhao, Y.-H., Luo, A.-L., Shi, J.-R., Li, G.-P., Yuan, H.-L., Dong, Y.-Q., Li, G.-W., Hou, Y.-H., Zhang, Y.

“…As a major component of the LAMOST Galactic surveys, the LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC) aims to survey a significant volume…”
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Very Large Telescope deep echelle spectroscopy of Galactic planetary nebulae NGC 6153, M 1-42 and Hf 2-2 by McNabb, I. A., Fang, X., Liu, X.-W.

“…We present deep spectroscopy of three Galactic planetary nebulae (PNe) with large abundance discrepancy factors: NGC 6153, M 1-42 and Hf 2-2. The spectra were…”
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LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC): the second release of value-added catalogues by Xiang, M.-S., Liu, X.-W., Yuan, H.-B., Huo, Z.-Y., Huang, Y., Wang, C., Chen, B.-Q., Ren, J.-J., Zhang, H.-W., Tian, Z.-J., Yang, Y., Shi, J.-R., Zhao, J.-K., Li, J., Zhao, Y.-H., Cui, X.-Q., Li, G.-P., Hou, Y.-H., Zhang, Y., Zhang, W., Wang, J.-L., Wu, Y.-Z., Cao, Z.-H., Yan, H.-L., Yan, T.-S., Luo, A.-L., Zhang, H.-T., Bai, Z.-R., Yuan, H.-L., Dong, Y.-Q., Lei, Y.-J., Li, G.-W.

“…Abstract We present the second release of value-added catalogues of the LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC DR2). The catalogues…”
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Mapping the three-dimensional dust extinction towards the supernova remnant S147 – the S147 dust cloud by Chen, B.-Q., Liu, X.-W., Ren, J.-J., Yuan, H.-B., Huang, Y., Yu, B., Xiang, M.-S., Wang, C., Tian, Z.-J., Zhang, H.-W.

“…Abstract We present a three-dimensional (3D) extinction analysis in the region towards the supernova remnant (SNR) S147 (G180.0–1.7) using multiband…”
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On the Kinematic Signature of the Galactic Warp As Revealed By the LAMOST-TGAS Data by Huang, Y., Schönrich, R., Liu, X.-W., Chen, B.-Q., Zhang, H.-W., Yuan, H.-B., Xiang, M.-S., Wang, C., Tian, Z.-J.

“…Using a sample of about 123,000 stars with accurate 3D velocity measurements from the LAMOST-TGAS data, we confirm the kinematic signature of the Galactic warp…”
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Dusty Disks Around White Dwarfs. I. Origin of Debris Disks by Dong, Ruobing, Wang, Yan, Lin, D. N. C, Liu, X.-W

“…A significant fraction of the mature FGK stars have cool dusty disks at least an order of magnitude brighter than the solar system's outer zodiacal light…”
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The age–metallicity relation in the solar neighbourhood from a pilot sample of white dwarf–main sequence binaries by Rebassa-Mansergas, A, Anguiano, B, Garcia-Berro, E, Freeman, K C, Cojocaru, R, Manser, C J, Pala, A F, Gaensicke, B T, Liu, X-W

“…The age-metallicity relation (AMR) is a fundamental observational constraint for understanding how the Galactic disc formed and evolved chemically in time…”
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