Publications:
Nicole M. Ford,Mayura Balakrishnan, Sebastiano D. von Fellenberg, Daryl Haggard, Joseph M. Michail, Yuzhu Cui, Joseph L. Hora, Joey Neilsen, Giacomo Principe, Tamojeet Roychowdhury, Nadeen B. Sabha, Howard A. Smith, Zach Sumners, and S. P. Willner.“Ionization Structure and Metal Enrichment of the Galactic Center Minispiral Observed with JWST”submitted to ApJ (https://ui.adsabs.harvard.edu/abs/2025ApJ…979L..20V/abstract)
Mayura Balakrishnan, Sebastiano D. von Fellenberg, Daryl Haggard, Joseph M. Michail, Nicole M. Ford, Joseph L. Hora, Laurent Loinard, Sera Markoff, Joey Neilsen, Giacomo Principe, Nadeen B. Sabha, Howard A. Smith, Zach Sumners, and Shuo Zhang.“Infrared Line Diagnostics Fail to Constrain Sgr A*’s UV Output”submitted to ApJ (https://ui.adsabs.harvard.edu/abs/2025ApJ…979L..20V/abstract)
Zach Sumners, Nicole M. Ford, Daryl Haggard, Joseph M. Michail, Joey Neilsen, Michael A. Nowak, Mayura Balakrishnan, Sophia Sanchez-Maes, Sebastiano D. von Fellenberg, S. P. Willner, Sera Markoff, Howard A. Smith, and Joseph L. Hora.“The Demographics of Sagittarius A* X-ray Flares over 25 Years with Chandra”submitted to ApJ (https://ui.adsabs.harvard.edu/abs/2025ApJ…979L..20V/abstract)
Joseph M. Michail, Sebastiano D. von Fellenberg, Garrett K. Keating, Ramprasad Rao, Tamojeet Roychowdhury, S. P. Willner, Nicole M. Ford, Daryl Haggard, Sera Markoff, Alexander Philippov, Bart Ripperda, Sophia Sanchez-Maes, Zach Sumners, Gunther Witzel, Mayura Balakrishnan, Sunil Chandra, Kazuhiro Hada, Macarena Garcia Marin, Mark A. Gurwell, Giovanni G. Fazio, Joseph L. Hora, Braden Seefeldt-Gail, and Howard A. Smith.“Detection and Evolution of Linear Polarization of the Galactic Center Transient MAXI J1744-294”The Astrophysical Journal (2026), Volume 1003, Issue 1, id.38 (https://ui.adsabs.harvard.edu/abs/2025ApJ…979L..20V/abstract)
Michail, J.M., von Fellenberg, S.D., Keating, G.K., Rao, R., Roychowdhury, T., Willner, S. P., Ford, N.M., Haggard, D., Markoff, S., Philippov, A., Bart Ripperda, B., Sánchez-Maes, S., Sumners, Z., Witzel, G., Balakrishnan, M., Chandra, S., Hada, K., Garcia Marin, M., Gurwell, M.A., Fazio, G.G., Hora, J.L., Seefeldt-Gail, B., Howard A. Smith, H.A.“First Mid-infrared Detection and Modeling of a Flare from Sgr A*. II. Mid-IR Spectral Energy Distribution and Submillimeter Polarimetry”The Astrophysical Journal (2026), Volume 997, Issue 2, id.282, 15 pp. (https://ui.adsabs.harvard.edu/abs/2026ApJ…997..282M/abstract)
Roychowdhury, T., von Fellenberg, S.D., Michail, J.M., Willner, S.P., Ford, N.M., Sumners, Z., Sophia Sanchez-Maes, Tuan Do, Macarena Garcia Marin, Sera Markoff, Giovanni G. Fazio, Daryl Haggard, Joseph L. Hora, Bart Ripperda, Nadeen B. Sabha, Howard A. Smith, and Gunther Witzel“Photometric Constraints on Intermediate-mass Black Holes in the Galactic Centre”Publications of the Astronomical Society of the Pacific (2025), 137, 11 (https://iopscience.iop.org/article/10.1088/1538-3873/ae16d6)
Sebastiano D. von Fellenberg, Joseph M. Michail, S. P. Willner, Braden Seefeldt-Gail, Tamojeet Roychowdhury, Macarena Garcia Marin, Giovanni G. Fazio, Nicole M. Ford, Daryl Haggard, Joseph L. Hora, Howard A. Smith, Zach Sumners, and Gunther Witzel.“Mid-infrared Extinction toward the Galactic Center”The Astrophysical Journal (2025), Volume 995, Issue 2, id.215 (https://ui.adsabs.harvard.edu/abs/2025ApJ…979L..20V/abstract)
von Fellenberg, S.D., Roychodhury, T., Michail, J.M., Sumners, Z., Sanger-Johnson, G., Fazio, G.G., Haggard, D., Hora, J.L., Philippov, A., Ripperda, B., Smith, H.A., Willner, S. P., Witzel, G., Zhang, S., Becklin, E.E., Bower, G.C., Chandra, S., Do, T., Garcia Marin, M., Gurwell, M.A., Ford, N.M., Hada, K., Markoff, S., Morris, M.R., Neilsen, J., Sabha, N.B., Seefeldt-Gail, B.“First mid-infrared detection and modeling of a flare from Sgr A*”Astrophysical Journal Letters (2025), 979, 20 (https://ui.adsabs.harvard.edu/abs/2025ApJ…979L..20V/abstract)