Anca Constantin, Ph.D. - Publications

Affiliations: 
2004 Ohio University, Athens, OH, United States 
Area:
Astronomy and Astrophysics

24 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Kuo CY, Hsiang JY, Chung HH, Constantin A, Chang Y, Cunha Ed, Pesce D, Chien WT, Chen BY, Braatz JA, Zaw I, Matsushita S, Lin JC. A More Efficient Search for H2O Megamaser Galaxies: The Power of X-Ray and Mid-infrared Photometry The Astrophysical Journal. 892: 18. DOI: 10.3847/1538-4357/Ab781D  0.482
2019 Pfeifle RW, Satyapal S, Secrest NJ, Gliozzi M, Ricci C, Ellison SL, Rothberg B, Cann J, Blecha L, Williams JK, Constantin A. Buried Black Hole Growth in IR-selected Mergers: New Results from Chandra The Astrophysical Journal. 875: 117. DOI: 10.3847/1538-4357/Ab07Bc  0.585
2018 Kuo CY, Constantin A, Braatz JA, Chung HH, Witherspoon CA, Pesce D, Impellizzeri CMV, Gao F, Hao L, Woo J-, Zaw I. Enhancing the H2O Megamaser Detection Rate Using Optical and Mid-infrared Photometry The Astrophysical Journal. 860: 169. DOI: 10.3847/1538-4357/Aac498  0.313
2017 Trichas M, Green PJ, Silverman JD, Aldcroft T, Barkhouse W, Cameron RA, Constantin A, Ellison SL, Foltz C, Haggard D, Jannuzi BT, Kim D, Marshall HL, Mossman A, Pérez LM, et al. Erratum: “The Chandra Multi-wavelength Project: Optical Spectroscopy and the Broadband Spectral Energy Distributions of X-ray-selected AGNs” (2012, ApJS, 200, 17) Astrophysical Journal Supplement Series. 231: 23. DOI: 10.3847/1538-4365/231/2/23  0.347
2016 Satyapal S, Secrest NJ, Rothberg B, O'Connor JA, Ellison SL, Hickox RC, Constantin A, Gliozzi M, Rosenberg AJL. OBSCURED AGNs in BULGELESS HOSTS DISCOVERED by WISE: The CASE STUDY of SDSS J1224+5555 Astrophysical Journal. 827. DOI: 10.3847/0004-637X/827/1/58  0.651
2016 Van Den Bosch RCE, Greene JE, Braatz JA, Constantin A, Kuo CY. TOWARD PRECISION SUPERMASSIVE BLACK HOLE MASSES USING MEGAMASER DISKS Astrophysical Journal. 819. DOI: 10.3847/0004-637X/819/1/11  0.564
2015 Constantin A, Shields JC, Ho LC, Barth AJ, Filippenko AV, Castillo CA. Dissecting the power sources of low-luminosity emission-line galaxy nuclei via comparison of hst-stis and ground-based spectra Astrophysical Journal. 814. DOI: 10.1088/0004-637X/814/2/149  0.717
2015 Liu CX, Pan DC, Hao L, Hoyle F, Constantin A, Vogeley MS. SPECTRAL PROPERTIES of GALAXIES in VOID REGIONS Astrophysical Journal. 810. DOI: 10.1088/0004-637X/810/2/165  0.608
2013 Trichas M, Green PJ, Constantin A, Aldcroft T, Kalfountzou E, Sobolewska M, Hyde AK, Zhou H, Kim D, Haggard D, Kelly BC. Empirical Links between XRB and AGN Accretion Using the Complete z < 0.4 Spectroscopic CSC/SDSS Catalog The Astrophysical Journal. 778: 188. DOI: 10.1088/0004-637X/778/2/188  0.568
2012 Constantin A, Seth AC. M94 as a unique testbed for black hole mass estimates and AGN activity at low luminosities Advances in Astronomy. 2012: 178060. DOI: 10.1155/2012/178060  0.635
2012 Constantin A. Linking the Supermassive Black Hole Growth with the Megamaser Emission Arxiv: Cosmology and Nongalactic Astrophysics. 372: 12047. DOI: 10.1088/1742-6596/372/1/012047  0.591
2012 Trichas M, Green PJ, Silverman JD, Aldcroft T, Barkhouse W, Cameron RA, Constantin A, Ellison SL, Foltz C, Haggard D, Jannuzi BT, Kim DW, Marshall HL, Mossman A, Pérez LM, et al. The chandra multi-wavelength project: Optical spectroscopy and the broadband spectral energy distributions of X-ray-selected AGNs Astrophysical Journal, Supplement Series. 200. DOI: 10.1088/0067-0049/200/2/17  0.582
2010 Haggard D, Green PJ, Anderson SF, Constantin A, Aldcroft TL, Kim DW, Barkhouse WA. The field X-ray AGN fraction to z = 0.7 from the Chandra Multiwavelength Project and the Sloan Digital Sky Survey Astrophysical Journal. 723: 1447-1468. DOI: 10.1088/0004-637X/723/2/1447  0.545
2009 Constantin A, Green P, Aldcroft T, Kim D, Haggard D, Barkhouse W, Anderson SF. Probing the Balance of AGN and Star-Forming Activity in the Local Universe with ChaMP The Astrophysical Journal. 705: 1336-1355. DOI: 10.1088/0004-637X/705/2/1336  0.586
2009 Green PJ, Aldcroft TL, Richards GT, Barkhouse WA, Constantin A, Haggard D, Karovska M, Kim DW, Kim M, Vikhlinin A, Anderson SF, Mossman A, Kashyap V, Myers AC, Silverman JD, et al. A full year's Chandra exposure on sloan digital sky survey quasars from the Chandra multiwavelength project Astrophysical Journal. 690: 644-669. DOI: 10.1088/0004-637X/690/1/644  0.548
2008 Parejko JK, Constantin A, Vogeley MS, Hoyle F. Source matching in the SDSS and RASS: Which galaxies are really X-ray sources? Astronomical Journal. 135: 10-19. DOI: 10.1088/0004-6256/135/1/10  0.646
2008 Constantin A, Hoyle F, Vogeley MS. Active galactic nuclei in void regions Astrophysical Journal. 673: 715-729. DOI: 10.1086/524310  0.611
2006 Constantin A, Vogeley MS. The clustering of low-luminosity active galactic nuclei Astrophysical Journal. 650: 727-748. DOI: 10.1086/507087  0.538
2004 Constantin A. Linking the Power Sources of Emission‐Line Galaxy Nuclei from the Highest to the Lowest Redshifts Publications of the Astronomical Society of the Pacific. 116: 1153-1153. DOI: 10.1086/426530  0.724
2003 Constantin A, Shields JC. Ultraviolet and optical properties of narrow-line Seyfert 1 galaxies Publications of the Astronomical Society of the Pacific. 115: 592-608. DOI: 10.1086/374724  0.72
2003 Dietrich M, Hamann F, Shields JC, Constantin A, Heidt J, Jäger K, Vestergaard M, Wagner SJ. Quasar elemental abundances at high redshifts Astrophysical Journal. 589: 722-732. DOI: 10.1086/374662  0.696
2002 Dietrich M, Hamann F, Shields JC, Constantin A, Vestergaard M, Chaffee F, Foltz CB, Junkkarinen VT. Continuum and emission-line strength relations for a large active galactic nuclei sample Astrophysical Journal. 581: 912-924. DOI: 10.1086/344410  0.724
2002 Warner C, Hamann F, Shields JC, Constantin A, Foltz CB, Chaffee FH. The metallicity of the redshift 4.16 Quasar BR 2248-1242 Astrophysical Journal. 567: 68-72. DOI: 10.1086/338575  0.706
2002 Constantin A, Shields JC, Hamann F, Foltz CB, Chaffee FH. Emission-line properties of z > 4 quasars Astrophysical Journal. 565: 50-62. DOI: 10.1086/324395  0.735
Show low-probability matches.