Staff profile

Journal Article

• Homayouni, Y., De Rosa, Gisella, Plesha, Rachel, Kriss, Gerard A., Barth, Aaron J., Cackett, Edward M., Horne, Keith, Kara, Erin A., Landt, Hermine, Arav, Nahum, Boizelle, Benjamin D., Bentz, Misty C., Brink, Thomas G., Brotherton, Michael S., Chelouche, Doron, Dalla Bontà, Elena, Dehghanian, Maryam, Du, Pu, Ferland, Gary J., Ferrarese, Laura, Fian, Carina, Filippenko, Alexei V., Fischer, Travis, Foley, Ryan J., Gelbord, Jonathan, Goad, Michael R., González Buitrago, Diego H., Gorjian, Varoujan, Grier, Catherine J., Hall, Patrick B., Hernández Santisteban, Juan V., Hu, Chen, Ilić, Dragana, Joner, Michael D., Kaastra, Jelle, Kaspi, Shai, Kochanek, Christopher S., Korista, Kirk T., Kovačević, Andjelka B., Kynoch, Daniel, Li, Yan-Rong, McHardy, Ian M., McLane, Jacob N., Mehdipour, Missagh, Miller, Jake A., Mitchell, Jake, Montano, John, Netzer, Hagai, Panagiotou, Christos, Partington, Ethan, Pogge, Richard W., Č. Popović, Luka, Proga, Daniel, Rogantini, Daniele, Storchi-Bergmann, Thaisa, Sanmartim, David, Siebert, Matthew R., Treu, Tommaso, Vestergaard, Marianne, Wang, Jian-Min, Ward, Martin J., Waters, Tim, Williams, Peter R., Zaidouni, Fatima & Zu, Ying (2023). AGN STORM 2. II. Ultraviolet Observations of Mrk 817 with the Cosmic Origins Spectrograph on the Hubble Space Telescope*. The Astrophysical Journal 948(2): 85.
• Partington, Ethan R., Cackett, Edward M., Kara, Erin, Kriss, Gerard A., Barth, Aaron J., De Rosa, Gisella, Homayouni, Y., Horne, Keith, Landt, Hermine, Zoghbi, Abderahmen, Edelson, Rick, Arav, Nahum, Boizelle, Benjamin D., Bentz, Misty C., Brotherton, Michael S., Byun, Doyee, Dalla Bontà, Elena, Dehghanian, Maryam, Du, Pu, Fian, Carina, Filippenko, Alexei V., Gelbord, Jonathan, Goad, Michael R., González Buitrago, Diego H., Grier, Catherine J., Hall, Patrick B., Hu, Chen, Ilić, Dragana, Joner, Michael D., Kaspi, Shai, Kochanek, Christopher S., Korista, Kirk T., Kovačević, Andjelka B., Kynoch, Daniel, McLane, Jacob N., Mehdipour, Missagh, Miller, Jake A., Panagiotou, Christos, Plesha, Rachel, Č. Popović, Luka, Proga, Daniel, Rogantini, Daniele, Storchi-Bergmann, Thaisa, Sanmartim, David, Siebert, Matthew R., Vestergaard, Marianne, Ward, Martin J., Waters, Tim & Zaidouni, Fatima (2023). AGN STORM 2. III. A NICER View of the Variable X-Ray Obscurer in Mrk 817. The Astrophysical Journal 947(1): 2.
• Landt, Hermine, Mitchell, Jake A. J., Ward, Martin J., Mercatoris, Paul, Pott, Jörg-Uwe, Horne, Keith, Hernández Santisteban, Juan V., Malhotra, Daksh, Cackett, Edward M., Goad, Michael R., Romero Colmenero, Encarni & Winkler, Hartmut (2023). A Complex Dust Morphology in the High-luminosity AGN Mrk 876. The Astrophysical Journal 945(1).
• Gu, Liyi, Mao, Junjie, Kaastra, Jelle S., Mehdipour, Missagh, Pinto, Ciro, Grafton-Waters, Sam, Bianchi, Stefano, Landt, Hermine, Branduardi-Raymont, Graziella, Costantini, Elisa, Ebrero, Jacobo, Petrucci, Pierre-Olivier, Behar, Ehud, di Gesu, Laura, De Marco, Barbara, Matt, Giorgio, Mitchell, Jake A. J., Peretz, Uria, Ursini, Francesco & Ward, Martin (2022). Detection of an unidentified soft X-ray emission feature in NGC 5548. Astronomy & Astrophysics 665: A93.
• Mao, J., Kaastra, J. S., Mehdipour, M., Kriss, G. A., Wang, Y., Grafton-Waters, S., Branduardi-Raymont, G., Pinto, C., Landt, H., Walton, D. J., Costantini, E., Di Gesu, L., Bianchi, S., Petrucci, P.-O., De Marco, B., Ponti, G., Fukazawa, Y., Ebrero, J. & Behar, E. (2022). Transient obscuration event captured in NGC 3227 III. Photoionization modeling of the X-ray obscuration event in 2019. Astronomy & Astrophysics 665: A72.
• Mehdipour, Missagh, Kriss, Gerard A., Costantini, Elisa, Gu, Liyi, Kaastra, Jelle S., Landt, Hermine & Mao, Junjie (2022). 10 Yr Transformation of the Obscuring Wind in NGC 5548. The Astrophysical Journal Letters 934(2).
• Kara, Erin, Mehdipour, Missagh, Kriss, Gerard A., Cackett, Edward M., Arav, Nahum, Barth, Aaron J., Byun, Doyee, Brotherton, Michael S., De Rosa, Gisella, Gelbord, Jonathan, Hernández Santisteban, Juan V., Hu, Chen, Kaastra, Jelle, Landt, Hermine, Li, Yan-Rong, Miller, Jake A., Montano, John, Partington, Ethan, Aceituno, Jesús, Bai, Jin-Ming, Bao, Dongwei, Bentz, Misty C., Brink, Thomas G., Chelouche, Doron, Chen, Yong-Jie, Colmenero, Encarni Romero, Bontà, Elena Dalla, Dehghanian, Maryam, Du, Pu, Edelson, Rick, Ferland, Gary J., Ferrarese, Laura, Fian, Carina, Filippenko, Alexei V., Fischer, Travis, Goad, Michael R., González Buitrago, Diego H., Gorjian, Varoujan, Grier, Catherine J., Guo, Wei-Jian, Hall, Patrick B., Ho, Luis C., Homayouni, Y., Horne, Keith, Ilić, Dragana, Jiang, Bo-Wei, Joner, Michael D., Kaspi, Shai, Kochanek, Christopher S., Korista, Kirk T., Kynoch, Daniel, Li, Sha-Sha, Liu, Jun-Rong, M. cHardy, Ian M., McLane, Jacob N., Mitchell, Jake A. J., Netzer, Hagai, Olson, Kianna A., Pogge, Richard W., Popović, Luka C̆., Proga, Daniel, Storchi-Bergmann, Thaisa, Strasburger, Erika, Treu, Tommaso, Vestergaard, Marianne, Wang, Jian-Min, Ward, Martin J., Waters, Tim, Williams, Peter R., Yang, Sen, Yao, Zhu-Heng, Zastrocky, Theodora E., Zhai, Shuo & Zu, Ying (2021). AGN STORM 2. I. First results: A Change in the Weather of Mrk 817. The Astrophysical Journal 922(2): 151.
• Wildy, Conor, Landt, Hermine, Ward, Martin J, Czerny, Bożena & Kynoch, Daniel (2021). Broad He i 1.08-µm absorption from the obscurer in the active galaxy NGC 5548. Monthly Notices of the Royal Astronomical Society 500(2): 2063-2075.
• Brown, M J I, Duncan, K J, Landt, H, Kirk, M, Ricci, C, Kamraj, N, Salvato, M & Ananna, T (2019). The spectral energy distributions of active galactic nuclei. Monthly Notices of the Royal Astronomical Society 489(3): 3351.
• Landt, H, Ward, M J, Kynoch, D, Packham, C, Ferland, G J, Lawrence, A, Pott, J-U, Esser, J, Horne, K, Starkey, D A, Malhotra, D, Fausnaugh, M M, Peterson, B M, Wilman, R J, Riffel, R A, Storchi-Bergmann, T, Barth, A J, Villforth, C & Winkler, H (2019). The first spectroscopic dust reverberation programme on active galactic nuclei: the torus in NGC 5548. Monthly Notices of the Royal Astronomical Society 489(2): 1572.
• Esser, J., Pott, J.-U., Landt, H. & Vacca, W. D. (2019). Analyzing temporal variations of AGN emission line profiles in the context of (dusty) cloud structure formation in the broad line region. Astronomy & Astrophysics 621: A46.
• Harris, D. E., Lee, N. P., Schwartz, D. A., Siemiginowska, A., Massaro, F., Birkinshaw, M., Worrall, D. M., Cheung, C. C., Gelbord, J. M., Jorstad, Svetlana G., Marscher, Alan P., Landt, H., Marshall, H., Perlman, E. S., Stawarz, L., Uchiyama, Y. & Urry, C. M. (2017). A Multi-band Study of the Remarkable Jet in Quasar 4C+19.44. The Astrophysical Journal 846(2): 119.
• García-Bernete, I., Ramos Almeida, C., Landt, H., Ward, M. J., Baloković, M. & Acosta-Pulido, J. A. (2017). The infrared to X-ray correlation spectra of unobscured type 1 active galactic nuclei. Monthly Notices of the Royal Astronomical Society 469(1): 110-126.
• Lamperti, Isabella, Koss, Michael, Trakhtenbrot, Benny, Schawinski, Kevin, Ricci, Claudio, Oh, Kyuseok, Landt, Hermine, Riffel, Rogério, Rodríguez-Ardila, Alberto, Gehrels, Neil, Harrison, Fiona, Masetti, Nicola, Mushotzky, Richard, Treister, Ezequiel, Ueda, Yoshihiro & Veilleux, Sylvain (2017). BAT AGN Spectroscopic Survey - IV: Near-Infrared Coronal Lines, Hidden Broad Lines, and Correlation with Hard X-ray Emission. Monthly Notices of the Royal Astronomical Society 467(1): 540-572.
• Landt, H., Buchanan, C.L. & Barmby, P. (2010). On the dust geometry in radio-loud active galactic nuclei. Monthly Notices of the Royal Astronomical Society 408(4): 1982-1997.
• Landt, H., Bentz, M.C., Ward, M.J., Elvis, M., Peterson, B.M., Korista, K.T. & Karovska, M. (2008). The Near-Infrared Broad Emission Line Region of Active Galactic Nuclei. I. The Observations. The Astrophysical Journal Supplement Series 174(2): 282-312.
• Landt, H. & Bignall, H.E. (2008). On the relationship between BL Lacertae objects and radio galaxies. Monthly Notices of the Royal Astronomical Society 391(2): 967-985.
• Landt, H., Padovani, P., Giommi, P., Perri, M. & Cheung, C.C. (2008). A Search for Synchrotron X-Ray Emission in Radio Quasars. The Astrophysical Journal 676(1): 87-100.