PL
Paulina Lira
astro-ph.GAastro-phastro-ph.HEastro-ph.COastro-ph.IMastro-ph.EPastro-ph.SRTomography, X-Ray Computed
On Valency
published · living versionsW_f2gcv98u·v1 · currentpublished
LSST Science Book, Version 2.0
with LSST Science Collaboration, Paul A. Abell, Julius Allison, Scott F. Anderson +243
1 version
Preprints & journals
141 papers in the corpus · 1996–2026The Intermediate-Mass Black Hole Reverberation Mapping Project: Scientific Overview and Sample Characteristics2609.02179v1 · Hengxiao Guo, Jiancheng Wu, Wenwen Zuo et al.2026 · 0 citationsarXiv
The X-ray-Weak Tail of the Quasar Population: Physical Properties and Redshift Evolution of Variability-Selected AGN in eFEDS2607.27675v1 · P. Ar'evalo, J. Buchner, M. Salvato et al.2026 · 0 citationsarXiv
VAR-PZnn: A machine-learning framework for AGN photometric redshifts using color and variability-based features2607.16434v1 · S. Satheesh-Sheeba, P. S'anchez-S'aez, R. J. Assef et al.2026 · 0 citationsarXiv
Spatially resolved optical and mid-infrared spectroscopy of SDSS1335+0728: implications for the origin of the Ansky event2607.00921v1 · P. S'anchez-S'aez, M. Masterson, L. Hern'andez-Garc'ia et al.2026 · 0 citationsarXiv
Seeing through the dust: Unraveling near-infrared variability in type 2 active galactic nuclei2606.15016v1 · J. Cer'on-Meneses, P. Ar'evalo, P. S'anchez-S'aez et al.2026 · 0 citationsarXiv
The unusually red delay spectrum of the low-mass black hole AGN NGC\,4051 as revealed by intensive continuum reverberation mapping with the Las Cumbres Observatory2604.01405v1 · Marcin Marculewicz, Juan V. Hern'andez Santisteban, Keith Horne et al.2026 · 0 citationsarXiv
Evidence for a Delayed UV Counterpart to X-ray Quasi-periodic Eruptions in Ansky2603.02517v2 · Hengxiao Guo, Zhen Yan, Ya-Ping Li et al.2026 · 0 citationsarXiv
A Phenomenological Study of the Accretion Disk in the Super-Eddington AGN I Zw 12601.05818v1 · Farin Drewes, Roberta Vieliute, Juan V. Hern'andez Santisteban et al.2026 · 0 citationsarXiv
Black Hole merger rates in the first billion years in light of JWST data2511.20414v1 · P. F. V. C'aceres-Burgos, P. Dayal, P. Lira et al.2025 · 0 citationsarXiv
NICER observations reveal doubled timescales in Ansky's quasi-periodic eruptions (QPEs)2509.16304v1 · L. Hern'andez-Garc'ia, P. S'anchez-S'aez, J. Chakraborty et al.2025 · 4 citationsA&A 703, A263 (2025)
Echo mapping of the black hole accretion flow in NGC 74692506.06731v1 · Raj Prince, Juan V. Hern'andez Santisteban, Keith Horne et al.2025 · 12 citationsarXiv
Discovery of extreme Quasi-Periodic Eruptions in a newly accreting massive black hole2504.07169v1 · Lorena Hern'andez-Garc'ia, Joheen Chakraborty, Paula S'anchez-S'aez et al.2025 · 41 citationsarXiv
A Sample of Active Galactic Nuclei with Intermediate-mass Black Holes Extended to 0.62503.12898v3 · Wen-Juan Liu, Luis C. Ho, Xiao-Bo Dong et al.2025 · 0 citationsarXiv
Demographics of black holes at $<_{\rm g}$ scales: accretion flows, jets, and shadows2412.20276v1 · Dhanya G. Nair, Neil M. Nagar, Venkatessh Ramakrishnan et al.2024 · 2 citationsarXiv
The Success of Optical Variability in Uncovering AGNs in Low-stellar Mass Galaxies2412.14298v1 · S. Bernal, P. S'anchez-S'aez, P. Ar'evalo et al.2024 · 8 citationsarXiv
First Detection of Radio Emission from the Intermediate Mass Black Hole in POX 52: Deep Multi-Band Observations with ATCA and VLA2412.03316v2 · Qi Yuan, Hengxiao Guo, Minfeng Gu et al.2024 · 5 citationsarXiv
AT 2021hdr: A candidate tidal disruption of a gas cloud by a binary super massive black hole system2411.08949v1 · L. Hern'andez-Garc'ia, A. M. Munoz-Arancibia, P. Lira et al.2024 · 1 citationarXiv
Probing the rest-frame wavelength dependence of quasar variability : Insights from the Zwicky Transient Facility Survey2409.14999v3 · P. Patel, P. Lira, P. Ar'evalo et al.2024 · 4 citationsA&A 695, A162 (2025)
SDSS1335+0728: The awakening of a black hole2406.11983v1 · P. S'anchez-S'aez, L. Hern'andez-Garc'ia, S. Bernal et al.2024 · 19 citationsarXiv
Optical Continuum Reverberation Mapping of a Candidate IMBH in a Nearby Seyfert 1 Galaxy2405.11750v2 · Wenwen Zuo, Hengxiao Guo, Jingbo Sun et al.2024 · 8 citationsApJ (2024) 974:288
Optical Spectroscopy of Type Ia Supernovae by the Carnegie Supernova Projects I and II2404.19208v2 · N. Morrell, M. M. Phillips, G. Folatelli et al.2024 · 15 citationsarXiv
Gemini Near Infrared Spectrograph -- Distant Quasar Survey: Rest-Frame Ultraviolet-Optical Spectral Properties of Broad Absorption Line Quasars2404.12343v1 · Harum Ahmed, Ohad Shemmer, Brandon Matthews et al.2024 · 5 citationsarXiv
Study of the kpc circumgalactic environment around the merger system J2057-0030 at 4.6 using ALMA2404.11658v1 · M. Fuentealba-Fuentes, P. Lira, T. D'iaz-Santos et al.2024 · 0 citationsarXiv
The Wide-field Spectroscopic Telescope (WST) Science White Paper2403.05398v2 · Vincenzo Mainieri, Richard I. Anderson, Jarle Brinchmann et al.2024 · 15 citationsarXiv
A Newborn AGN in a Starforming Galaxy2402.19403v1 · P. Ar'evalo, E. L'opez-Navas, M.L. Mart'inez-Aldama et al.2024 · 7 citationsA&A 683, L8 (2024)
Searching for the Role of Mergers in Fast and Early SMBH Growth: Morphological Decomposition of Quasars and Their Hosts at 2307.15241v1 · Marcus O. Thomas, Ohad Shemmer, Benny Trakhtenbrot et al.2023 · 0 citationsarXiv
Improving the selection of changing-look AGNs through multi-wavelength photometric variability2306.13808v1 · E. L'opez-Navas, P. S'anchez-S'aez, P. Ar'evalo et al.2023 · 23 citationsMonthly Notices of the Royal Astronomical Society, 2023; stad1893
The universal power spectrum of Quasars in optical wavelengths: Break timescale scales directly with both black hole mass and accretion rate2306.11099v2 · P. Arevalo, E. Churazov, P. Lira et al.2023 · 0 citationsarXiv
Optical variability in Quasars: Scaling with black hole mass and Eddington ratio depend on the observed timescales2304.14228v2 · Patricia Ar'evalo, Paulina Lira, Paula S'anchez-S'aez et al.2023 · 1 citationarXiv
Gemini Near Infrared Spectrograph -- Distant Quasar Survey: Augmented Spectroscopic Catalog and a Prescription for Correcting UV-Based Quasar Redshifts2304.09964v1 · Brandon M. Matthews, Cooper Dix, Ohad Shemmer et al.2023 · 14 citationsarXiv
Persistent and occasional: searching for the variable population of the ZTF/4MOST sky using ZTF data release 112304.08519v1 · P. S'anchez-S'aez, J. Arredondo, A. Bayo et al.2023 · 23 citationsA&A 675, A195 (2023)
Shedding New Light on Weak Emission-Line Quasars in the C-H Parameter Space2304.04783v1 · Trung Ha, Cooper Dix, Brandon M. Matthews et al.2023 · 13 citationsarXiv
Gemini Near Infrared Spectrograph - Distant Quasar Survey: Prescriptions for Calibrating UV-Based Estimates of Supermassive Black Hole Masses in High-Redshift Quasars2304.02142v1 · Cooper Dix, Brandon Matthews, Ohad Shemmer et al.2023 · 8 citationsarXiv
Multiwavelength monitoring of the nucleus in PBC J2333.9-2343: the giant radio galaxy with a blazar-like core2303.08842v1 · L. Hern'andez-Garc'ia, F. Panessa, G. Bruni et al.2023 · 10 citationsarXiv
The Type 1 and Type 2 AGN dichotomy according to their ZTF optical variability2211.00770v1 · E. L'opez-Navas, P. Ar'evalo, S. Bernal et al.2022 · 24 citationsarXiv
Two years of optical and NIR observations of the superluminous supernova UID 30901 discovered by the UltraVISTA SN survey2204.02293v1 · Emilio D. Hueichap'an, Carlos Contreras V., Regis Cartier et al.2022 · 1 citationarXiv
Confirming new changing--look AGNs discovered through optical variability using a random-forest based light curve classifier2203.15040v1 · E. L'opez-Navas, M.L. Mart'inez-Aldama, S. Bernal et al.2022 · 38 citationsarXiv
Exploratory X-Ray Monitoring of Luminous Radio-Quiet Quasars at High Redshift: Extended Time-Series Analyses and Stacked Imaging Spectroscopy2110.07065v1 · Marcus O. Thomas, Ohad Shemmer, W.N. Brandt et al.2021 · 2 citationsarXiv
How massive is that black hole?34385378 · Lira, Paulina, Arevalo, Patricia2021 · 0 citationsScience (New York, N.Y.). 2021;373(6556):734-735
Spectropolarimetry of NGC3783 and Mrk509: Evidence for powerful nuclear winds in Seyfert 1 Galaxies2103.12884v1 · P. Lira, M. Kishimoto, R. W. Goosmann et al.2021 · 4 citationsarXiv
Local Active Galactic Nuclei with Large Broad-H{\alpha} Variability Reside in Red Galaxies2103.11935v2 · Wen-Juan Liu, Paulina Lira, Su Yao et al.2021 · 17 citationsarXiv
Placing High-Redshift Quasars in Perspective: a Catalog of Spectroscopic Properties from the Gemini Near Infrared Spectrograph -- Distant Quasar Survey2011.10895v1 · Brandon M. Matthews, Ohad Shemmer, Cooper Dix et al.2020 · 26 citationsarXiv
Introducing the Search for Intermediate-mass Black-hole In Nearby Galaxy (SIBLING) Survey1912.02860v1 · Jorge Mart'inez-Palomera, Paulina Lira, India Bhalla-Ladd et al.2019 · 36 citationsarXiv
XMMSL2 J144605.0+685735 : a slow tidal disruption event1908.01065v2 · R.D. Saxton, A.M. Read, S. Komossa et al.2019 · 31 citationsA&A 630, A98 (2019)
Space Telescope and Optical Reverberation Mapping Project. VIII. Time Variability of Emission and Absorption in NGC 5548 Based on Modeling the Ultraviolet Spectrum1907.03874v2 · G. A. Kriss, G. De Rosa, J. Ely et al.2019 · 47 citationsarXiv
The polarized signal from broad emmission lines in AGN1906.08718v2 · P. Lira, R. W. Goosmann, M. Kishimoto et al.2019 · 11 citationsarXiv
The QUEST-La Silla AGN Variability Survey: selection of AGN candidates through optical variability1904.04844v1 · P. S'anchez-S'aez, P. Lira, R. Cartier et al.2019 · 30 citationsarXiv
The High Cadence Transient Survey (HITS): Compilation and characterization of light-curve catalogs1809.00763v2 · Jorge Mart'inez-Palomera, Francisco Forster, Pavlos Protopapas et al.2018 · 25 citationsarXiv
The QUEST-La Silla AGN variability survey: connection between AGN variability and black hole physical properties1808.00967v2 · P. S'anchez-S'aez, P. Lira, J. Mej'ia-Restrepo et al.2018 · 62 citationsarXiv
Reverberation Mapping of Luminous Quasars at High-z1806.08358v2 · Paulina Lira, Shai Kaspi, Hagai Netzer et al.2018 · 102 citationsarXiv
Career total: at least 296 works. 141 are in this corpus.Showing the 50 most recent.
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