关注
Alexander P Ji
Alexander P Ji
在 uchicago.edu 的电子邮件经过验证 - 首页
标题
引用次数
引用次数
年份
Light curves of the neutron star merger GW170817/SSS17a: Implications for r-process nucleosynthesis
MR Drout, AL Piro, BJ Shappee, CD Kilpatrick, JD Simon, C Contreras, ...
Science 358 (6370), 1570-1574, 2017
8082017
R-process enrichment from a single event in an ancient dwarf galaxy
AP Ji, A Frebel, A Chiti, JD Simon
Nature 531 (7596), 610-613, 2016
4052016
Early spectra of the gravitational wave source GW170817: Evolution of a neutron star merger
BJ Shappee, JD Simon, MR Drout, AL Piro, N Morrell, JL Prieto, D Kasen, ...
Science 358 (6370), 1574-1578, 2017
3442017
Complete element abundances of nine stars in the r-process galaxy Reticulum II
AP Ji, A Frebel, JD Simon, A Chiti
The Astrophysical Journal 830 (2), 93, 2016
2012016
The Caterpillar Project: A Large Suite of Milky Way Sized Halos
BF Griffen, AP Ji, GA Dooley, FA Gómez, M Vogelsberger, BW O’Shea, ...
The Astrophysical Journal 818 (1), 10, 2016
1442016
Descendants of the first stars: the distinct chemical signature of second-generation stars
T Hartwig, N Yoshida, M Magg, A Frebel, SCO Glover, FA Gómez, ...
Monthly Notices of the Royal Astronomical Society 478 (2), 1795-1810, 2018
1142018
The southern stellar stream spectroscopic survey (S5): Overview, target selection, data reduction, validation, and early science
TS Li, SE Koposov, DB Zucker, GF Lewis, K Kuehn, JD Simpson, AP Ji, ...
Monthly Notices of the Royal Astronomical Society 490 (3), 3508-3531, 2019
1072019
Discovery of a nearby 1700 km s−1 star ejected from the Milky Way by Sgr A
SE Koposov, D Boubert, TS Li, D Erkal, GS Da Costa, DB Zucker, AP Ji, ...
Monthly Notices of the Royal Astronomical Society 491 (2), 2465-2480, 2020
1062020
Chemical Abundances in the Ultra-Faint Dwarf Galaxies Grus I and Triangulum II: Neutron-Capture Elements as a Defining Feature of the Faintest Dwarfs
AP Ji, JD Simon, A Frebel, KA Venn, TT Hansen
The Astrophysical Journal 870 (2), 83, 2019
922019
SD 1313–0019: ANOTHER SECOND-GENERATION STAR WITH [Fe/H]=− 5.0, OBSERVED WITH THE MAGELLAN TELESCOPE
A Frebel, A Chiti, AP Ji, HR Jacobson, VM Placco
The Astrophysical Journal Letters 810 (2), L27, 2015
862015
Measuring the Mass of the Large Magellanic Cloud with Stellar Streams Observed by S 5
N Shipp, D Erkal, A Drlica-Wagner, TS Li, AB Pace, SE Koposov, ...
The Astrophysical Journal 923 (2), 149, 2021
842021
Preserving chemical signatures of primordial star formation in the first low-mass stars
AP Ji, A Frebel, V Bromm
Monthly Notices of the Royal Astronomical Society 454 (1), 659-674, 2015
832015
The Southern Stellar Stream Spectroscopic Survey (S 5): Chemical Abundances of Seven Stellar Streams
AP Ji, TS Li, TT Hansen, AR Casey, SE Koposov, AB Pace, D Mackey, ...
The Astronomical Journal 160 (4), 181, 2020
802020
Identical or fraternal twins? The chemical homogeneity of wide binaries from Gaia DR2
K Hawkins, M Lucey, YS Ting, A Ji, D Katzberg, M Thompson, K El-Badry, ...
Monthly Notices of the Royal Astronomical Society 492 (1), 1164-1179, 2020
802020
S 5: The Orbital and Chemical Properties of One Dozen Stellar Streams
TS Li, AP Ji, AB Pace, D Erkal, SE Koposov, N Shipp, GS Da Costa, ...
The Astrophysical Journal 928 (1), 30, 2022
772022
An extended halo around an ancient dwarf galaxy
A Chiti, A Frebel, JD Simon, D Erkal, LJ Chang, L Necib, AP Ji, H Jerjen, ...
Nature Astronomy 5 (4), 392-400, 2021
752021
Kinematics of Antlia 2 and Crater 2 from the Southern Stellar Stream Spectroscopic Survey (S 5)
AP Ji, SE Koposov, TS Li, D Erkal, AB Pace, JD Simon, V Belokurov, ...
The Astrophysical Journal 921 (1), 32, 2021
712021
Ships Passing in the Night: Spectroscopic Analysis of Two Ultra-faint Satellites in the Constellation Carina
TS Li, JD Simon, AB Pace, G Torrealba, K Kuehn, A Drlica-Wagner, ...
The Astrophysical Journal 857 (2), 145, 2018
692018
HIGH-RESOLUTION SPECTROSCOPY OF EXTREMELY METAL-POOR STARS IN THE LEAST EVOLVED GALAXIES: BOÖTES II
AP Ji, A Frebel, JD Simon, M Geha
The Astrophysical Journal 817 (1), 41, 2016
662016
The R-Process Alliance: First Magellan/MIKE Release from the Southern Search for R-process-enhanced Stars
R Ezzeddine, K Rasmussen, A Frebel, A Chiti, K Hinojisa, VM Placco, ...
The Astrophysical Journal 898 (2), 150, 2020
652020
系统目前无法执行此操作,请稍后再试。
文章 1–20