Cosmological concordance or chemical coincidence ? Deuterated molecular hydrogen abundances at high redshift

J. Tumlinson; A.L. Malec; R.F. Carswell; M.T. Murphy; R. Buning; N. Milutinovic; S.L. Ellison; X.L. Prochaska; R.A. Jorgenson; W.M.G. Ubachs; A.M. Wolfe

doi:10.1088/2041-8205/718/2/L156

Cosmological concordance or chemical coincidence ? Deuterated molecular hydrogen abundances at high redshift

J. Tumlinson
, A.L. Malec
, R.F. Carswell
, M.T. Murphy
, R. Buning
, N. Milutinovic
, S.L. Ellison
, X.L. Prochaska
, R.A. Jorgenson
, W.M.G. Ubachs
, A.M. Wolfe

Research output: Contribution to Journal › Article › Academic › peer-review

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Abstract

We report two detections of deuterated molecular hydrogen (HD) in QSO absorption-line systems atz > 2. Toward J2123-0500, we find N(HD) = 13.84 ± 0.2 for a sub-Damped Lyman Alpha system (DLA) with metallicity ≃0.5Z

Original language	English
Pages (from-to)	L156
Journal	Astrophysical Journal Letters
Volume	718
DOIs	https://doi.org/10.1088/2041-8205/718/2/L156
Publication status	Published - 2010

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10.1088/2041-8205/718/2/L156

Tumlinson2010 tcm69-175891Final published version, 238 KB

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Tumlinson, J., Malec, A. L., Carswell, R. F., Murphy, M. T., Buning, R., Milutinovic, N., Ellison, S. L., Prochaska, X. L., Jorgenson, R. A., Ubachs, W. M. G., & Wolfe, A. M. (2010). Cosmological concordance or chemical coincidence ? Deuterated molecular hydrogen abundances at high redshift. Astrophysical Journal Letters, 718, L156. https://doi.org/10.1088/2041-8205/718/2/L156

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abstract = "We report two detections of deuterated molecular hydrogen (HD) in QSO absorption-line systems atz > 2. Toward J2123-0500, we find N(HD) = 13.84 ± 0.2 for a sub-Damped Lyman Alpha system (DLA) with metallicity ≃0.5Z",

author = "J. Tumlinson and A.L. Malec and R.F. Carswell and M.T. Murphy and R. Buning and N. Milutinovic and S.L. Ellison and X.L. Prochaska and R.A. Jorgenson and W.M.G. Ubachs and A.M. Wolfe",

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T1 - Cosmological concordance or chemical coincidence ? Deuterated molecular hydrogen abundances at high redshift

AU - Tumlinson, J.

AU - Malec, A.L.

AU - Carswell, R.F.

AU - Murphy, M.T.

AU - Buning, R.

AU - Milutinovic, N.

AU - Ellison, S.L.

AU - Prochaska, X.L.

AU - Jorgenson, R.A.

AU - Ubachs, W.M.G.

AU - Wolfe, A.M.

PY - 2010

Y1 - 2010

N2 - We report two detections of deuterated molecular hydrogen (HD) in QSO absorption-line systems atz > 2. Toward J2123-0500, we find N(HD) = 13.84 ± 0.2 for a sub-Damped Lyman Alpha system (DLA) with metallicity ≃0.5Z

AB - We report two detections of deuterated molecular hydrogen (HD) in QSO absorption-line systems atz > 2. Toward J2123-0500, we find N(HD) = 13.84 ± 0.2 for a sub-Damped Lyman Alpha system (DLA) with metallicity ≃0.5Z

UR - https://www.scopus.com/pages/publications/78049456372

UR - https://www.scopus.com/pages/publications/78049456372#tab=citedBy

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M3 - Article

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VL - 718

SP - L156

JO - Astrophysical Journal Letters

JF - Astrophysical Journal Letters

ER -

Cosmological concordance or chemical coincidence ? Deuterated molecular hydrogen abundances at high redshift

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