| Year |
Citation |
Score |
| 2019 |
Morrison S, Pieri MM, Syphers D, Kim T. Probing inhomogeneity in the helium ionizing UV background Monthly Notices of the Royal Astronomical Society. 489: 868-880. DOI: 10.1093/Mnras/Stz2187 |
0.325 |
|
| 2018 |
Keeney BA, Stocke JT, Pratt CT, Davis JD, Syphers D, Danforth CW, Shull JM, Froning CS, Green JC, Penton SV, Savage BD. A Galaxy Redshift Survey Near
HST
/COS AGN Sight Lines The Astrophysical Journal Supplement Series. 237: 11. DOI: 10.3847/1538-4365/Aac727 |
0.555 |
|
| 2016 |
Danforth CW, Keeney BA, Tilton EM, Shull JM, Stocke JT, Stevans M, Pieri MM, Savage BD, France K, Syphers D, Smith BD, Green JC, Froning C, Penton SV, Osterman SN. AN HST/COS SURVEY of the LOW-REDSHIFT INTERGALACTIC MEDIUM. I. SURVEY, METHODOLOGY, and OVERALL RESULTS Astrophysical Journal. 817. DOI: 10.3847/0004-637X/817/2/111 |
0.458 |
|
| 2015 |
Zheng W, Syphers D, Meiksin A, Kriss GA, Schneider DP, York DG, Anderson SF. CHARACTERISTICS of He Astrophysical Journal. 806. DOI: 10.1088/0004-637X/806/1/142 |
0.539 |
|
| 2014 |
Stocke JT, Keeney BA, Danforth CW, Syphers D, Yamamoto H, Shull JM, Green JC, Froning C, Savage BD, Wakker B, Kim TS, Ryan-Weber EV, Kacprzak GG. Absorption-line detections of 105-106 K gas in spiral-rich groups of galaxies Astrophysical Journal. 791. DOI: 10.1088/0004-637X/791/2/128 |
0.521 |
|
| 2014 |
Syphers D, Shull JM. Hubble Space Telescope/Cosmic Origins spectrograph observations of the quasar Q0302-003: Probing the He II reionization epoch and qso proximity effects Astrophysical Journal. 784. DOI: 10.1088/0004-637X/784/1/42 |
0.538 |
|
| 2013 |
Syphers D, Shull JM. The He Astrophysical Journal. 765. DOI: 10.1088/0004-637X/765/2/119 |
0.602 |
|
| 2012 |
Savage BD, Kim TS, Keeney B, Narayanan A, Stocke J, Syphers D, Wakker BP. The properties of two low-redshift o VI absorbers and their associated galaxies toward 3C 263 Astrophysical Journal. 753. DOI: 10.1088/0004-637X/753/1/80 |
0.445 |
|
| 2012 |
Syphers D, Anderson SF, Zheng W, Meiksin A, Schneider DP, York DG. HST/COS observations of thirteen new HeII quasars Astronomical Journal. 143. DOI: 10.1088/0004-6256/143/4/100 |
0.59 |
|
| 2011 |
Syphers D, Anderson SF, Zheng W, Smith B, Pieri M, Kriss GA, Meiksin A, Schneider DP, Shull JM, York DG. He II Lyβ Gunn-Peterson absorption: New HST observations and theoretical expectations Astrophysical Journal. 742. DOI: 10.1088/0004-637X/742/2/99 |
0.462 |
|
| 2011 |
Syphers D, Anderson SF, Zheng W, Meiksin A, Haggard D, Schneider DP, York DG. Hubble space telescope spectral observations near the He II Lyα break: Implications for he II reionization Astrophysical Journal. 726. DOI: 10.1088/0004-637X/726/2/111 |
0.598 |
|
| 2009 |
Syphers D, Anderson SF, Zheng W, Haggard D, Meiksin A, Schneider DP, York DG. Ten more new sightlines for the study of intergalactic helium, and hundreds of far-ultraviolet-bright quasars, from the sloan digital sky survey, galaxy evolution explorer, and hubble space telescope Astrophysical Journal, Supplement Series. 185: 20-31. DOI: 10.1088/0067-0049/185/1/20 |
0.598 |
|
| 2009 |
Syphers D, Anderson SF, Zheng W, Haggard D, Meiksin A, Chiu K, Hogan C, Schneider DP, York DG. A high yield of new sightlines for the study of intergalactic helium: Far-uv-bright quasars from the SDSS, GALEX, and HST Astrophysical Journal. 690: 1181-1192. DOI: 10.1088/0004-637X/690/2/1181 |
0.615 |
|
| 2007 |
Faccioli L, Alcock H, Cook K, Prochter GE, Protopapas P, Syphers D. Eclipsing binary stars in the large and small magellanic clouds from the macho project: The sample Astronomical Journal. 134: 1963-1993. DOI: 10.1086/521579 |
0.442 |
|
| 2007 |
Anderson SF, Margon B, Voges W, Plotkin RM, Syphers D, Haggard D, Collinge MJ, Meyer J, Strauss MA, Agüeros MA, Hall PB, Homer L, Ivezić Z, Richards GT, Richmond MW, et al. A large, uniform sample of X-ray-emitting active galactic nuclei from the ROSAT all sky and Sloan digital sky surveys: The data release 5 sample Astronomical Journal. 133: 313-329. DOI: 10.1086/509765 |
0.366 |
|
| 2002 |
Keller SC, Bessell MS, Cook KH, Geha M, Syphers D. Blue variable stars from the MACHO database. I. Photometry and spectroscopy of the Large Magellanic Cloud sample Astronomical Journal. 124: 2039-2044. DOI: 10.1086/342548 |
0.327 |
|
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