OK
O. Kargaltsev
astro-ph.HEastro-phastro-ph.GAastro-ph.IMastro-ph.SRastro-ph.COgr-qchep-phhep-thnucl-th
On Valency
published · living versionsW_t6tn5hcy·v1 · currentpublished
Hubble Space Telescope non-detection of PSR J2144-3933: the coldest known neutron star
with S. Guillot, G. G. Pavlov, C. Reyes, A. Reisenegger +2
1 version
W_88832rr2·v1published
W_zahmftzr·v1published
W_h9sh9n8g·v1published
W_nxt9sjpc·v1published
Preprints & journals
110 papers in the corpus · 2002–2026Multiwavelength Classification of Chandra Sources in Omega Centauri2610.30604v1 · Steven Chen, Oleg Kargaltsev, Jeremy Hare et al.2026 · 0 citationsarXivon Valency
Deep X-ray Observations of the Gamma-ray Bright Pulsar Wind Nebula HESS J1303-6312610.26723v1 · Seth Gagnon, Oleg Kargaltsev, Yichao Lin et al.2026 · 0 citationsarXivon Valency
Pulsed Infrared Emission from Magnetar 4U 0142+61 Detected by JWST2606.29653v2 · Jeremy Hare, George G. Pavlov, Bettina Posselt et al.2026 · 0 citationsarXiv
EMU discovery of Thunder: a bow-shock PWN powered by PSR J1631-4722 escaping Nimbus SNR (G336.7+0.5)2606.22354v1 · S. Lazarevi'c, C. Maitra, A. Ahmad et al.2026 · 0 citationsarXiv
Chandra X-ray Observations of the Pulsar Wind Nebula within CTA 12605.21278v1 · Seth Gagnon, Oleg Kargaltsev, Jason Alford et al.2026 · 0 citationsarXiv
IXPE Polarizations of the Lighthouse Pulsar, Trail, and Filament2604.22914v2 · Jack T. Dinsmore, Roger W. Romani, S. Zhang et al.2026 · 1 citation2026 ApJ 1005 237
A newly born spider system at the core of a radio shell: Evidence for a low-energy supernova2604.16882v1 · S. Lazarevi'c, R. Brose, L. M. Oskinova et al.2026 · 0 citationsA&A 710, A84 (2026)
The Intermediate Mass Black Hole in Omega Centauri: Constraints on Accretion from JWST2511.20945v2 · Steven Chen, Jeremy Hare, Oleg Kargaltsev et al.2025 · 2 citationsarXiv
Neutron star heating vs. HST observations2511.16507v1 · Luis E. Rodr'iguez, Andreas Reisenegger, Denis Gonz'alez-Caniulef et al.2025 · 1 citationA&A 708, A377 (2026)
The nature of UHE source 1LHAASO J1740+0948u and its connection to PSR J1740+10002511.16764v1 · Seth Gagnon, Yichao Lin, Alexander Lange et al.2025 · 0 citationsarXiv
The Advanced X-ray Imaging Satellite (AXIS) Community Science Book2511.00253v2 · Michael Koss, Nafisa Aftab, Steven W. Allen et al.2025 · 3 citationsarXiv
The Vela pulsar and its pulsar wind nebula Vela-X using 13 years of Fermi-LAT Observations2506.16687v3 · Alexander Lange, J. Eagle, O. Kargaltsev et al.2025 · 5 citationsarXiv
The middle-aged pulsar PSR J1741-2054 and its bow-shock nebula in far ultraviolet2503.10540v1 · Vadim Abramkin, George G. Pavlov, Yuriy Shibanov et al.2025 · 3 citationsA&A 696, A121 (2025)
Probing the spectrum of the magnetar 4U 0142+61 with JWST2405.03947v2 · Jeremy Hare, George G. Pavlov, Bettina Posselt et al.2024 · 9 citationsarXiv
A Multiwavelength Machine-learning Approach to Classifying X-ray Sources in the Fields of Unidentified 4FGL-DR4 sources2403.05068v2 · Hui Yang, Jeremy Hare, Oleg Kargaltsev2024 · 6 citationsApJ, Volume 971, Aug 2022, Pages 180
Multiwavelength Catalog of 10,000 4XMM-DR13 Sources with Known Classifications2402.15684v2 · Yichao Lin, Hui Yang, Jeremy Hare et al.2024 · 1 citationarXiv
NuSTAR observation of the Vela pulsar and its nebula2312.03198v2 · Oleg Kargaltsev, Jeremy Hare, Alexander Lange2023 · 2 citationsarXiv
Chandra X-ray Observations of PSR J1849-0001, its Pulsar Wind Nebula, and the TeV Source HESS J1849-0002311.13677v2 · Seth Gagnon, Oleg Kargaltsev, Noel Klingler et al.2023 · 4 citationsVolume 968, (2024) pg 67-80
From Stellar Death to Cosmic Revelations: Zooming in on Compact Objects, Relativistic Outflows and Supernova Remnants with AXIS2311.07673v1 · S. Safi-Harb, K. B. Burdge, A. Bodaghee et al.2023 · 1 citationarXiv
Overview of the Advanced X-ray Imaging Satellite (AXIS)2311.00780v1 · Christopher S. Reynolds, Erin A. Kara, Richard F. Mushotzky et al.2023 · 88 citationsarXiv
A lack of 9-s periodicity in the follow-up NuSTAR observation of LS 50392310.06810v1 · Oleg Kargaltsev, Jeremy Hare, Igor Volkov et al.2023 · 8 citationsarXiv
Dataset of Classified Chandra Sources in Globular Clusters2310.04569v1 · Steven Chen, Oleg Kargaltsev, Hui Yang et al.2023 · 0 citationsarXiv
A dragon out of breath? Monitoring high-velocity outflows from the high-mass gamma-ray binary LS 2883/PSR B1259-63 during the 2017--2021 binary cycle2309.12156v1 · Jeremy Hare, George G. Pavlov, Gordon P. Garmire et al.2023 · 2 citationsarXiv
Chandra X-ray Observatory Observations of 13 Fermi LAT Sources2307.13594v2 · Blagoy Rangelov, Hui Yang, Brice Williams et al.2023 · 4 citationsApJ, Volume 961, January 2024, Pages 26
The Swift Deep Galactic Plane Survey (DGPS) Phase-I Catalog2306.14354v3 · B. O'Connor, C. Kouveliotou, P. A. Evans et al.2023 · 1 citationarXiv
Identification of 1RXS J165424.6-433758 as a polar cataclysmic variable2306.05576v2 · B. O'Connor, J. Brink, D. A. H. Buckley et al.2023 · 4 citationsarXiv
X-ray and near-infrared observations of the middle-aged pulsar B1055-52, its multiwavelength spectrum, and proper motion2306.00185v1 · B. Posselt, G. G. Pavlov, O. Kargaltsev et al.2023 · 5 citationsarXiv
First ejection from the PSR B1259-63/LS 2883 high mass gamma-ray binary detected during the 2021-2024 binary cycle2303.13595v1 · Jeremy Hare, George G. Pavlov, Oleg Kargaltsev et al.2023 · 1 citationRNAAS (2022), 7, 52
Population of X-ray Sources in the Intermediate-Age Cluster NGC 3532: a Test Bed for Machine-Learning Classification2212.13322v1 · Steven Chen, Oleg Kargaltsev, Hui Yang et al.2022 · 5 citationsarXiv
XMM-Newton and Chandra observations of the candidate Fermi-LAT pulsar 4FGL J1015.5-60302212.04455v2 · Jeremy Hare, Oleg Kargaltsev, George Younes et al.2022 · 1 citationarXiv
A NuSTAR and Chandra Investigation of the Misaligned Outflow of PSR J1101-6101 and the Lighthouse Pulsar Wind Nebula2212.03952v1 · Noel Klingler, Jeremy Hare, Oleg Kargaltsev et al.2022 · 14 citationsarXiv
A Quarter Century of Guitar Nebula/Filament Evolution2210.01228v1 · Martijn de Vries, Roger W. Romani, Oleg Kargaltsev et al.2022 · 12 citationsarXiv
Catalog of X-ray Detected Be Stars (XDBS)2208.14176v1 · Caden Gobat, Hui Yang, Oleg Kargaltsev et al.2022 · 2 citationsResearch Notes of the AAS, Volume 6, Issue 8, id.163, August 2022
Search for extended sources in the images from Chandra X-ray Observatory Advanced CCD Imaging Spectrometer2208.09923v1 · Igor Volkov, Oleg Kargaltsev2022 · 0 citationsarXiv
Classifying Unidentified X-ray Sources in the Chandra Source Catalog Using a Multiwavelength Machine-learning Approach2206.13656v3 · Hui Yang, Jeremy Hare, Oleg Kargaltsev et al.2022 · 32 citationsApJ, Volume 941, Dec 2022, Pages 104
"The Goose" Pulsar Wind Nebula of PSR J1016-5857: The Birth of a Plerion2204.13167v1 · Noel Klingler, Oleg Kargaltsev, George G. Pavlov et al.2022 · 5 citationsarXiv
Advancing the Landscape of Multimessenger Science in the Next Decade2203.10074v1 · Kristi Engel, Tiffany Lewis, Marco Stein Muzio et al.2022 · 12 citationsarXiv
Thermal and nonthermal emission in the optical-UV spectrum of PSR B0950+082111.08801v1 · Vadim Abramkin, George G. Pavlov, Yuriy Shibanov et al.2021 · 21 citationsarXiv
X-ray imaging observations of the high-mass gamma-ray binary HESS J0632+0572111.03736v1 · Oleg Kargaltsev, Noel Klingler, Jeremy Hare et al.2021 · 2 citationsarXiv
Precise timing and phase-resolved spectroscopy of the young pulsar J1617-5055 with NuSTAR2110.08077v1 · J. Hare, I. Volkov, G. G. Pavlov et al.2021 · 11 citationsarXiv
A Search for TeV Gamma-ray Emission from Pulsar Tails by VERITAS2105.13911v1 · Wystan Benbow, A. Brill, James Buckley et al.2021 · 14 citationsarXiv
Visualizing Multiwavelength Properties of Classified X-ray Sources from Chandra Source Catalog2105.00635v1 · Hui Yang, Jeremy Hare, Igor Volkov et al.2021 · 5 citationsarXiv
NuSTAR observation of LS 50392103.04403v2 · Igor Volkov, Oleg Kargaltsev, George Younes et al.2021 · 31 citationsarXiv
Chandra Monitoring of the J1809-1917 Pulsar Wind Nebula and Its Field2008.09200v1 · Noel Klingler, Hui Yang, Jeremy Hare et al.2020 · 18 citationsarXiv
All-sky Medium Energy Gamma-ray Observatory: Exploring the Extreme Multimessenger Universe1907.07558v2 · Julie McEnery, Juan Abel Barrio, Ivan Agudo et al.2019 · 121 citationsarXivon Valency
Evolution of the extended X-ray emission from the PSR B1259-63/LS 2883 binary in the 2014-2017 binary cycle1905.12833v1 · Jeremy Hare, Oleg Kargaltsev, George G. Pavlov et al.2019 · 12 citationsarXiv
Astro2020 Science White Paper: Future X-ray Studies of Supernova Remnants1904.05857v1 · Brian J. Williams, Katie Auchettl, Carles Badenes et al.2019 · 1 citationarXiv
XMM-Newton and Chandra observations of the unidentified Fermi-LAT source 3FGL J1016.5-6034: A Young Pulsar with a Nebula?1903.07651v1 · Jeremy Hare, Igor Volkov, Oleg Kargaltsev et al.2019 · 4 citationsarXiv
High-speed Ejecta from the Gamma-ray Binary PSR B1259-63/LS 28831903.00781v1 · George G. Pavlov, Jeremy Hare, Oleg Kargaltsev2019 · 3 citationsarXiv
Hubble Space Telescope non-detection of PSR J2144-3933: the coldest known neutron star1901.07998v2 · S. Guillot, G. G. Pavlov, C. Reyes et al.2019 · 53 citationsarXivon Valency
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