KE
Kareem El-Badry
astro-ph.SRastro-ph.GAastro-ph.HEastro-ph.EPastro-ph.IMastro-ph.COgalaxiesevolution – galaxiesbulges – galaxiesdwarf – galaxies
On Valency
published · living versionsW_yufcznj6·v1 · currentpublished
An intermediate-mass stripped star with a dark companion in the Small Magellanic Cloud
with Lisa Blomberg, Peter Senchyna, Ylva Götberg, Bethany Ludwig +7
1 version
W_ayx6paxj·v1published
W_jarydepd·v1published
Preprints & journals
215 papers in the corpus · 2016–2026Discovery of a Nearby Ultra-fast Magnetic White Dwarf Propeller: Common Pathways to Magnetic Cataclysmic Variables2610.10689v1 · Antonio C. Rodriguez, Kareem El-Badry, R. Michael Rich et al.2026 · 0 citationsarXiv
A concordance model of neutron star kicks2610.04005v1 · Cheyanne Shariat, Kareem El-Badry, Smadar Naoz2026 · 0 citationsarXiv
Gaia neutron stars: demographics, birth rates, and connections to other neutron star populations2610.00454v1 · Cheyanne Shariat, Natsuko Yamaguchi, Kareem El-Badry et al.2026 · 0 citationsarXiv
Discovery of over a thousand variable stars in Terzan 5 and Liller 1 with JWST2609.35959v1 · Kevin B. Burdge, Ilaria Caiazzo, Malina M. Desai et al.2026 · 0 citationsarXiv
The long period radio transient ASKAP J1448-68 is a cataclysmic variable2609.35980v2 · Geoffrey Mo, Akash Anumarlapudi, Iris de Ruiter et al.2026 · 0 citationsarXiv
Beyond what's observed: hierarchical inference of Gaia astrometric compact-object binaries2609.35999v1 · Natsuko Yamaguchi, Kareem El-Badry, Reed Essick et al.2026 · 0 citationsarXiv
Stellar companions sculpt hot Jupiter formation and spin-orbit evolution2609.19249v1 · Cheyanne Shariat, Kareem El-Badry, Songhu Wang et al.2026 · 0 citationsarXiv
A census of massive eclipsing binaries in the Whirlpool Galaxy2609.19268v1 · Cheyanne Shariat, Kareem El-Badry, Maude Gull et al.2026 · 0 citationsarXiv
Calibration of the Next Generation Palomar Spectrograph as a Stellar Speedometer2609.05629v2 · Pranav Nagarajan, Kareem El-Badry2026 · 0 citationsarXiv
Mass-dependent multiplicity fraction in low mass stars revealed by Gaia astrometry2609.01822v1 · Ben Pennell, Hans-Walter Rix, Kareem El-Badry et al.2026 · 0 citationsarXiv
Black hole astrometric binaries in the Roman Galactic Bulge Time Domain Survey2608.24998v2 · Casey Y. Lam, Jessica R. Lu, Kareem El-Badry et al.2026 · 0 citationsarXiv
Spectroscopic follow-up of compact object binary candidates from Gaia DR3: White dwarfs, neutron stars, black holes, and the parallax zeropoint2608.06453v2 · Kareem El-Badry, David W. Latham, Hans-Walter Rix et al.2026 · 0 citationsarXiv
A Galactic intermediate-mass stripped star with a Wolf-Rayet-like wind2608.05276v1 · Johanna Muller-Horn, Kareem El-Badry, Andreas A. C. Sander et al.2026 · 0 citationsarXiv
Lithium as a Signpost for Compact Object Binary Candidates in the LAMOST Medium Resolution Survey2608.03098v1 · Yang Shen, Joshua D. Simon, Kareem El-Badry et al.2026 · 0 citationsarXiv
A survey of ultra-compact high-state AM CVn binaries with ZTF and Gaia: New discoveries and observational constraints on Galactic space density2608.04179v1 · Ilkham Galiullin, Antonio C. Rodriguez, Kareem El-Badry et al.2026 · 0 citationsarXiv
The Twentieth Data Release of the Sloan Digital Sky Survey: First All-Sky BOSS Spectra, eROSITA-SDSS-V Mapper Coordinated Observations, and a Preview of the Local Volume Mapper2607.26149v1 · Mojgan Aghakhanloo, David Aguilar, James Aird et al.2026 · 0 citationsarXiv
Population demographics of post-interaction WDMS binaries: From common envelope evolution to stable mass transfer2607.12034v2 · Natsuko Yamaguchi, Kareem El-Badry, Cheyanne Shariat2026 · 0 citationsarXiv
The Contribution of Disrupted Dense Star Clusters to Gaia's Compact Object Binaries2606.18419v1 · Aryanna Schiebelbein-Zwack, Claire S. Ye, Marta Reina-Campos et al.2026 · 0 citationsarXiv
A systematic survey for hypervelocity runaways from thermonuclear supernovae2606.11293v2 · Kareem El-Badry, Klaus Werner, Ken J. Shen et al.2026 · 0 citationsarXiv
Searching for the Third Wheel: High-Contrast Imaging Constraints on Tertiaries to Black Hole and Neutron Star Binaries2605.16498v2 · Pranav Nagarajan, Kareem El-Badry, Aniket Sanghi2026 · 0 citationsarXiv
Probing the IMF in the Early Universe -- Direct measurements in the Boötes I UFD with JWST/NIRCam2605.15069v2 · Keyi Ding, Mario Gennaro, Roberto J. Avila et al.2026 · 0 citationsKeyi Ding et al 2026 ApJ 1009 94
White dwarf + M dwarf Detached Binaries in Long Period Radio Transients: Observed Binary Parameters, Evolution, and Population Constraints2604.18688v2 · Antonio C. Rodriguez, Kareem El-Badry, Iris de Ruiter et al.2026 · 0 citationsarXiv
Gaia astrometry disfavors a binary origin for long secondary periods2604.09767v1 · Cheyanne Shariat, Kareem El-Badry, Morgan MacLeod et al.2026 · 1 citationarXiv
Deep Adaptive Optics Imaging Rules Out a Helium Star Companion to PSR J1928+18152604.03385v2 · Pranav Nagarajan, Kareem El-Badry, Jim Fuller et al.2026 · 0 citationsarXiv
Thermally inflated accretors in post-mass transfer binaries: Abell 35 and its class revisited2603.23756v2 · Soumyadeep Bhattacharjee, Kareem El-Badry, Jim Fuller et al.2026 · 0 citationsarXiv
Radial Velocity Orbital Solutions for Candidate Black Hole and Neutron Star Binary Systems in the Gaia Data Release 3 Catalog2603.20371v2 · Joshua D. Simon, Casey Y. Lam, Kareem El-Badry et al.2026 · 0 citationsAstrophys.J.1007:160,2026
Hide and Seek with Gaia. Detectability of Predicted Thin-Disc Metal-Rich RR Lyrae Binaries in Gaia DR3 and DR42603.20429v2 · Giuliano Iorio, Pranav Nagarajan, Alexey Bobrick et al.2026 · 0 citationsarXiv
Stars stably accreting from substellar objects2603.17039v1 · Aaron Householder, Kaitlyn Shin, Kevin B. Burdge et al.2026 · 0 citationsarXiv
Detection of a weak magnetic field in the Balmer emission line white dwarf WDJ1653-10012603.12048v2 · Abbigail Elms, Stefano Bagnulo, Pier-Emmanuel Tremblay et al.2026 · 0 citationsarXiv
Unveiling Massive Main-Sequence Stars in Sextans A through Panchromatic Photometry2603.11215v1 · Maude Gull, Daniel R. Weisz, Yumi Choi et al.2026 · 0 citationsarXiv
A Quality Framework for Testing Gravity with Wide Binaries: No Evidence for MOND2602.24035v1 · Stephen A. Cookson, Indranil Banik, Kareem El-Badry et al.2026 · 4 citationsarXiv
A Path to an All-Sky Survey with Roman2602.21280v1 · Jiwon Jesse Han, Anirudh Chiti, Kai-Feng Chen et al.2026 · 0 citationsarXiv
Testing models for fully and partially stripped low-mass stars with Gaia: Implications for hot subdwarfs, binary RR Lyrae, and black hole impostors2602.21289v2 · Pranav Nagarajan, Kareem El-Badry, Alexey Bobrick et al.2026 · 3 citationsarXiv
BE Lyncis is not a Black Hole Binary: Lessons From Gaia and Hipparcos Astrometry2601.22071v2 · Pranav Nagarajan, Kareem El-Badry, Thomas J. Maccarone et al.2026 · 1 citationarXiv
Ultraviolet spectroscopy reveals a hot and luminous companion to the Be star+black hole candidate MWC 6562601.14403v2 · Johanna Muller-Horn, Varsha Ramachandran, Kareem El-Badry et al.2026 · 2 citationsarXiv
An eclipsing 8.56 minute orbital period mass-transferring binary2601.07925v4 · Emma T. Chickles, Joheen Chakraborty, Kevin B. Burdge et al.2026 · 0 citationsarXiv
JWST observations of three long-period AM CVn binaries: detection of the donors and hints of magnetically truncated disks2601.00945v2 · Kareem El-Badry, Antonio C. Rodriguez, Matthew J. Green et al.2026 · 0 citationsarXiv
A global view of post-interaction white dwarf-main sequence binaries2601.00439v3 · Cheyanne Shariat, Kareem El-Badry2026 · 5 citationsarXiv
Chemical Signatures of AGB Mass Transfer in Gaia White Dwarf Companions2512.07972v2 · Natsuko Yamaguchi, Kareem El-Badry, Henrique Reggiani et al.2025 · 3 citationsarXiv
Search for Radio Pulsations from Neutron Star Candidates in Detached Binaries2511.20242v1 · Shi-Jie Gao, Xiang-Dong Li, Song Wang et al.2025 · 1 citationarXiv
The physical properties of post-mass-transfer binaries2511.13692v1 · Rhys Seeburger, Hans-Walter Rix, Kareem El-Badry et al.2025 · 1 citationarXiv
The White Dwarf Initial-Final Mass Relation from Open Clusters in Gaia DR32510.24877v1 · David R. Miller, Ilaria Caiazzo, Jeremy Heyl et al.2025 · 6 citationsarXiv
Intermediate-Mass Stripped Stars in the Magellanic Clouds: Forward Modeling the Observed Population Discovered Via UV Excess2510.18965v2 · Lisa Blomberg, Kareem El-Badry, Bethany Ludwig et al.2025 · 2 citationsarXiv
A search for black holes with metal-poor stellar companions: I. Survey sample selection and single epoch radial velocity follow-up2510.17746v1 · Casey Y. Lam, Joshua D. Simon, Kareem El-Badry et al.2025 · 2 citationsarXiv
Modelling the Future of Gaia Neutron Star-Main Sequence Binaries: From Eccentric Orbits to Millisecond Pulsar-White Dwarfs2510.16201v1 · Debatri Chattopadhyay, Kyle A. Rocha, Seth Gossage et al.2025 · 2 citationsarXiv
How precisely can we measure the ages of subgiant and giant stars?2510.08675v4 · Cheyanne Shariat, Kareem El-Badry, Soumyadeep Bhattacharjee2025 · 2 citationsarXiv
Dormant black hole candidates from Gaia DR3 summary diagnostics2510.05982v2 · Johanna Muller-Horn, Hans-Walter Rix, Kareem El-Badry et al.2025 · 7 citationsA&A 709, A62 (2026)
Searching for Ultra-light Dark Matter in Spatial Correlations of White Dwarf Structure2510.00271v1 · Nicole R. Crumpler, Nadia L. Zakamska, Gautham Adamane Pallathadka et al.2025 · 0 citationsarXiv
Active galactic nuclei do not exhibit strictly sinusoidal brightness variations2509.10601v2 · Kareem El-Badry, David W. Hogg, Hans-Walter Rix2025 · 6 citationsarXiv
Wide binaries in an ultra-faint dwarf galaxy: discovery, population modeling, and a nail in the coffin of primordial black hole dark matter2509.04555v2 · Cheyanne Shariat, Kareem El-Badry, Mario Gennaro et al.2025 · 8 citationsarXiv
Career total: at least 339 works. 215 are in this corpus.Showing the 50 most recent.
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