J. E. Lawler - Publications, H-index & Citations

J. E. Lawler

University of Wisconsin System

59H指数

481论文数

1.6W被引数

收录论文 103

发表时间

Iron-peak Element Abundances in Warm Very Metal-poor Stars

ASTROPHYSICAL JOURNAL

IF5.4

2023-07-31

OAAI

Sneden, Christopher; Boesgaard, Ann Merchant; Cowan, John J.; Roederer, Ian U.; Den Hartog, Elizabeth A.; Lawler, James E.

Atomic Transition Probabilities for Transitions of Si i and Si ii and the Silicon Abundances of Several Very Metal-poor Stars *

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2023-03-20

OAAI

Den Hartog, E. A.; Lawler, J. E.; Sneden, C.; Roederer, I. U.; Cowan, J. J.

Energy Levels of Singly Ionized and Neutral Hafnium

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2022-01-21

OAAI

Lawler, J. E.; Schmidt, J. R.; Den Hartog, E. A.

Atomic Transition Probabilities of Neutral Calcium*

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2021-08-10

OAAI

Den Hartog, E. A.; Lawler, J. E.; Sneden, C.; Cowan, J. J.; Roederer, I. U.; Sobeck, J.

Voltage and cathode emission mechanisms of a magnetized, constricted, orbiting plasma in helium 6.7-850 Pa

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2021-05-13

PREAI

Smith, David J.; Sommerer, Timothy J.; Lawler, James E.; Hitchon, W. Nicholas G.

Detection of Al ii in the Ultraviolet Spectra of Metal-poor Stars: An Empirical LTE Test of NLTE Aluminum Abundance Calculations*

ASTROPHYSICAL JOURNAL

IF5.4

2021-05-12

OAAI

Roederer, Ian U.; Lawler, James E.

Improved Atomic Transition Probabilities for UV and Optical Lines of Hf II and Determination of the Hf Abundance in Two Metal-poor Stars

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2021-04-23

OAAI

Den Hartog, E. A.; Lawler, J. E.; Roederer, I. U.

Detection of Pb II in the Ultraviolet Spectra of Three Metal-poor Stars

ASTROPHYSICAL JOURNAL LETTERS

IF11.7

2020-10-12

OAAI

Roederer, Ian U.; Lawler, James E.; Holmbeck, Erika M.; Beers, Timothy C.; Ezzeddine, Rana; Frebel, Anna; Hansen, Terese T.; Ivans, Inese I.; Karakas, Amanda I.; Placco, Vinicius M.; Sakari, Charli M.

Vanadium Abundance Derivations in 255 Metal-poor Stars*

ASTROPHYSICAL JOURNAL

IF5.4

2020-09-07

OAAI

Ou, Xiaowei; Roederer, Ian U.; Sneden, Christopher; Cowan, John J.; Lawler, James E.; Shectman, Stephen A.; Thompson, Ian B.

Hyperfine Structure Constants for Levels of 175Lu+

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2020-04-30

OAAI

Den Hartog, E. A.; Lawler, J. E.; Roederer, I. U.

Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars

ASTROPHYSICAL JOURNAL

IF5.4

2020-02-19

OAAI

Cowan, John J.; Sneden, Christopher; Roederer, Ian U.; Lawler, James E.; Den Hartog, Elizabeth A.; Sobeck, Jennifer S.; Boesgaard, Ann Merchant

Atomic Transition Probabilities for UV and Blue Lines of Fe II and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937 Fe II的UV和蓝线的原子跃迁概率以及太阳和贫金属恒星HD 84937的光球中的丰度测定

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2019-08-15

OAAI

Den Hartog, E. A.; Lawler, J. E.; Sneden, C.; Cowan, J. J.; Brukhovesky, A.

Operating modes of a magnetized cold cathode plasma in helium 50-6400 mTorr

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2019-08-12

OAAI

Sommerer, Timothy J.; Aceto, Steven C.; Trotter, Jason F.; Smith, David J.; Allen, Christopher A.; Hitchon, W. Nicholas G.; Lawler, James E.

Erosion rates of diffuse and constricted magnetron discharges in helium over aluminium, gallium, molybdenum, and tantalum

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2019-08-12

OAAI

Allen, Christopher A.; Hitchon, W. Nicholas G.; Aceto, Steven C.; Smith, David J.; Sommerer, Timothy J.; Trotter, Jason F.; Lawler, James E.

Transition Probabilities of Sc I and Sc II and Scandium Abundances in the Sun, Arcturus, and HD 84937

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2019-03-27

OAAI

Lawler, J. E.; Hala; Sneden, C.; Nave, G.; Wood, M. P.; Cowan, J. J.

Chemical Compositions of Evolved Stars from Near-infrared IGRINS High-resolution Spectra. I. Abundances in Three Red Horizontal Branch Stars

ASTROPHYSICAL JOURNAL

IF5.4

2018-09-19

OAAI

Afsar, Melike; Sneden, Christopher; Wood, Michael P.; Lawler, James E.; Bozkurt, Zeynep; Topcu, Gamze Bocek; Mace, Gregory N.; Kim, Hwihyun; Jaffe, Daniel T.

Transition Probabilities of Co II Weak Lines to the Ground and Low Metastable Levels

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IF8.5

2018-09-05

OAAI

Lawler, J. E.; Feigenson, T.; Sneden, C.; Cowan, J. J.; Nave, G.

Consistent Iron Abundances Derived from Neutral and Singly Ionized Iron Lines in Ultraviolet and Optical Spectra of Six Warm Metal-poor Stars

ASTROPHYSICAL JOURNAL

IF5.4

2018-06-20

OAAI

Roederer, Ian U.; Sneden, Christopher; Lawler, James E.; Sobeck, Jennifer S.; Cowan, John J.; Boesgaard, Ann Merchant