AH
Alice K. Harding
astro-ph.HEastro-phastro-ph.SRastro-ph.GAastro-ph.IMgr-qchep-phastro-ph.COhep-exgamma rays: stars
On Valency
published · living versionsW_9g9dw5z3·v1 · currentpublished
Magnetars as Astrophysical Laboratories of Extreme Quantum Electrodynamics: The Case for a Compton Telescope
with Zorawar Wadiasingh, George Younes, Matthew G. Baring, Peter L. Gonthier +12
1 version
W_abc5fwp6·v1published
W_89k7bag5·v1published
W_h9sh9n8g·v1published
Preprints & journals
238 papers in the corpus · 1991–2026Vacuum birefringence and the polarized X-ray emission from a radio magnetar.42557323 · Stewart, Rachael E, Dinh Thi, Hoa, Younes, George et al.2026 · 5 citationsNature. 2026;656(8128):590-594
Detailed Timing, Spectral, and Polarimetric Analysis of Magnetar 1RXS J170849.0-4009102606.18127v1 · Rachael Stewart, George Younes, Alice Harding et al.2026 · 0 citationsarXiv
Magnetar Fireballs and Short Bursts: Curved Spacetime Lensing, QED Effects, Spectra, Polarization, and Impulse Responses2605.22323v2 · Zorawar Wadiasingh, Hoa Dinh Thi, Constantinos Kalapotharakos et al.2026 · 0 citationsarXiv
The swept-back multipolar magnetic field of neutron stars: Application to NICER MSP J0030+04512604.19534v2 · Anu Kundu, Constantinos Kalapotharakos, Zorawar Wadiasingh et al.2026 · 0 citationsThe Astrophysical Journal, 2026, Volume 1008, Issue 2, id.215, 23 pp
On the Expected Orbitally-modulated TeV Signatures of Spider Binaries: The Effect of Intrabinary Shock Geometry2602.10213v1 · Christo Venter, Andreas Kopp, Zorawar Wadiasingh et al.2026 · 0 citationsarXiv
Pulsed, Polarized X-ray Emission from Neutron Star Surfaces: the Effects of Vacuum Birefringence in the Magnetosphere2512.22978v1 · Hoa Dinh Thi, Matthew G. Baring, Kun Hu et al.2025 · 2 citationsarXiv
New and updated timing models for seven young energetic X-ray pulsars, including the Big Glitcher PSR J0537-69102512.19800v2 · Wynn C. G. Ho, Lucien Kuiper, Cristobal M. Espinoza et al.2025 · 0 citationsMon. Not. R. Astron. Soc. 546, staf2264 (2026)
Pair Cascades in Magnetar Magnetospheres2508.11552v2 · Alice K. Harding, Zorawar Wadiasingh, Matthew G. Baring2025 · 3 citationsarXiv
Monte Carlo Simulations of Polarized Radiative Transfer in Neutron Star Atmospheres2508.00225v1 · Hoa Dinh Thi, Matthew G. Baring, Kun Hu et al.2025 · 4 citationsApJ 992 188 (2025)
Towards Modelling AR Sco: Calibration -- Reproducing High-Energy Pulsar Emission and Testing Convergence to Aristotelian Electrodynamics2506.18917v1 · Louis Du Plessis, Christo Venter, Alice K. Harding et al.2025 · 0 citationsarXiv
Magnetosphere Evolution and Precursor-Driven Electromagnetic Signals in Merging Binary Neutron Stars2503.19884v2 · Dimitrios Skiathas, Constantinos Kalapotharakos, Zorawar Wadiasingh et al.2025 · 6 citationsarXiv
Timing and Spectral Evolution of the Magnetar 1E 1841-045 in Outburst2502.20079v1 · G. Younes, S. K. Lander, M.G. Baring et al.2025 · 2 citationsarXiv
Pioneering High-Speed Pulsar Parameter Estimation Using Convolutional Neural Networks2501.12383v3 · Greg Olmschenk, Emily Broadbent, Constantinos Kalapotharakos et al.2025 · 3 citationsThe Astrophysical Journal, 2025, Volume 991, Number 2
X-ray polarization of the magnetar 1E 1841-0452412.16036v2 · Rachael Stewart, George A. Younes, Alice K. Harding et al.2024 · 14 citationsarXiv
A growing braking index and spin-down swings for the pulsar PSR B0540-692409.10759v1 · Crist'obal M. Espinoza, Lucien Kuiper, Wynn C. G. Ho et al.2024 · 5 citationsarXiv
Towards Modelling AR Sco: Generalised Particle Dynamics and Strong Radiation-Reaction Regimes2407.16505v1 · L. Du Plessis, C. Venter, A.K. Harding et al.2024 · 1 citationarXiv
Spectrum and extension of the inverse-Compton emission of the Crab Nebula from a combined Fermi-LAT and H.E.S.S. analysis2403.12608v2 · F. Aharonian, F. Ait Benkhali, J. Aschersleben et al.2024 · 26 citationsA&A 686, A308 (2024)
A phase-resolved Fermi-LAT analysis of the mode-changing pulsar PSR J2021+4026 shows hints of a multipolar magnetosphere2403.07649v1 · A. Fiori, M. Razzano, A. K. Harding et al.2024 · 11 citationsarXiv
The invisible black widow PSR J1720-0534: implications for the electron density towards the North Polar Spur2402.09010v2 · Karri I. I. Koljonen, Sindre S. Lindseth, Manuel Linares et al.2024 · 6 citationsarXiv
First detection of polarization in X-rays for PSR B0540-69 and its nebula2402.02504v1 · Fei Xie, Josephine Wong, Fabio La Monaca et al.2024 · 16 citationsarXiv
Rapid spin changes around a magnetar fast radio burst.38356071 · Hu, Chin-Ping, Narita, Takuto, Enoto, Teruaki et al.2024 · 32 citationsNature. 2024;626(7999):500-504
The High Energy X-ray Probe (HEX-P): Magnetars and Other Isolated Neutron Stars2311.04739v1 · J. A. J. Alford, G. A. Younes, Z. Wadiasingh et al.2023 · 7 citationsarXiv
Multiwavelength observations of PSR J2021+4026 across a mode change reveal a phase shift in its X-ray emission2307.13580v1 · M. Razzano, A. Fiori, P. M. Saz Parkinson et al.2023 · 8 citationsA&A 676, A91 (2023)
The Third Fermi Large Area Telescope Catalog of Gamma-ray Pulsars2307.11132v1 · David A. Smith, Philippe Bruel, Colin J. Clark et al.2023 · 174 citationsarXiv
A NICER View on the 2020 Magnetar-Like Outburst of PSR J1846-02582306.00902v1 · Chin-Ping Hu, Lucien Kuiper, Alice K. Harding et al.2023 · 12 citationsarXiv
The Gamma-Ray Pulsar Phenomenology in View of 3D Kinetic Global Magnetosphere Models2303.04054v2 · Constantinos Kalapotharakos, Zorawar Wadiasingh, Alice K. Harding et al.2023 · 24 citationsarXiv
Magnetar spin-down glitch clearing the way for FRB-like bursts and a pulsed radio episode2210.11518v1 · G. Younes, M. G. Baring, A. K. Harding et al.2022 · 52 citationsarXiv
High-Energy Photon Opacity in the Twisted Magnetospheres of Magnetars2210.00104v1 · Kun Hu, Matthew G. Baring, Alice K. Harding et al.2022 · 12 citationsarXiv
Search for new cosmic-ray acceleration sites within the 4FGL catalog Galactic plane sources2205.03111v1 · S. Abdollahi, F. Acero, M. Ackermann et al.2022 · 11 citationsarXiv
Timing six energetic rotation-powered X-ray pulsars, including the fast-spinning young PSR J0058-7218 and Big Glitcher PSR J0537-69102205.02865v2 · Wynn C. G. Ho, Lucien Kuiper, Cristobal M. Espinoza et al.2022 · 19 citationsAstrophys. J. 939, 7 (2022)
A Gamma-ray Pulsar Timing Array Constrains the Nanohertz Gravitational Wave Background2204.05226v1 · M. Ajello, W. B. Atwood, L. Baldini et al.2022 · 49 citationsarXiv
The Fundamental Plane Relation for Gamma-Ray Pulsars Implied by 4FGL2203.13276v2 · Constantinos Kalapotharakos, Zorawar Wadiasingh, Alice K. Harding et al.2022 · 18 citationsarXiv
Physics in Ultra-Strong Magnetic Fields2202.06845v1 · Alice K. Harding2022 · 9 citationsarXiv
Incremental Fermi Large Area Telescope Fourth Source Catalog2201.11184v3 · Soheila Abdollahi, Fabio Acero, Luca Baldini et al.2022 · 571 citationsApJS 260, 53 (2022)
X-ray burst and persistent emission properties of the magnetar SGR 1830-0645 in outburst2201.05504v1 · G. Younes, C.-P. Hu, K. Bansal et al.2022 · 8 citationsarXiv
Pulse Peak Migration during the Outburst Decay of the Magnetar SGR 1830-0645: Crustal Motion and Magnetospheric Untwisting2201.05517v2 · G. Younes, S. K. Lander, M. G. Baring et al.2022 · 27 citationsarXiv
Probing the Non-thermal Emission Geometry of AR Sco via Optical Phase-Resolved Polarimetry2112.08708v1 · Louis du Plessis, Christo Venter, Zorawar Wadiasingh et al.2021 · 11 citationsarXiv
Exploring the MeV Sky with a Combined Coded Mask and Compton Telescope: The Galactic Explorer with a Coded Aperture Mask Compton Telescope (GECCO)2112.07190v2 · Elena Orlando, Eugenio Bottacini, Alexander Moiseev et al.2021 · 58 citationsarXiv
Evidence for a Compact Object in the Aftermath of the Extra-Galactic Transient AT2018cow2112.04531v2 · Dheeraj R. Pasham, Wynn C. G. Ho, William Alston et al.2021 · 54 citationsarXiv
Searches for Gravitational Waves from Known Pulsars at Two Harmonics in the Second and Third LIGO-Virgo Observing Runs2111.13106v2 · R. Abbott, H. Abe, F. Acernese et al.2021 · 72 citationsarXiv
Probing the High-energy -ray Emission Mechanism in the Vela Pulsar via Phase-resolved Spectral and Energy-dependent Light Curve Modeling2111.03405v1 · Monica Barnard, Christo Venter, Alice K. Harding et al.2021 · 17 citationsarXiv
Search for Very High-Energy Emission from the millisecond pulsar PSR J0218+42322108.11373v1 · V. A. Acciari, S. Ansoldi, L. A. Antonelli et al.2021 · 5 citationsarXiv
"Spider" Millisecond Pulsar Binaries as Potential TeV Emitters2108.01705v1 · Zorawar Wadiasingh, Christian J. T. van der Merwe, Christo Venter et al.2021 · 4 citationsarXiv
Constraining the Neutron Star Mass--Radius Relation and Dense Matter Equation of State with NICER. III. Model Description and Verification of Parameter Estimation Codes2104.06928v1 · Slavko Bogdanov, Alexander J. Dittmann, Wynn C. G. Ho et al.2021 · 64 citationsarXiv
Enhanced x-ray emission coinciding with giant radio pulses from the Crab Pulsar.33833123 · Enoto, Teruaki, Terasawa, Toshio, Kisaka, Shota et al.2021 · 24 citationsScience (New York, N.Y.). 2021;372(6538):187-190
The Emission Physics of Millisecond Pulsars2101.05751v1 · Alice K. Harding2021 · 17 citationsarXiv
The Mysterious Magnetospheres of Magnetars2012.10815v1 · Matthew G. Baring, Zorawar Wadiasingh, Peter L. Gonthier et al.2020 · 1 citationarXiv
X-ray Through Very-High-Energy Intrabinary Shock Emission from Black Widows and Redbacks2010.01125v1 · Christian J. T. van der Merwe, Zorawar Wadiasingh, Christo Venter et al.2020 · 43 citationsarXiv
The Multipolar Magnetic Field of Millisecond Pulsar PSR J0030+04512009.08567v3 · Constantinos Kalapotharakos, Zorawar Wadiasingh, Alice K. Harding et al.2020 · 77 citationsarXiv
Einstein@Home Discovery of the Gamma-ray Millisecond Pulsar PSR J2039-5617 Confirms Its Predicted Redback Nature2007.14849v2 · C. J. Clark, L. Nieder, G. Voisin et al.2020 · 60 citationsMNRAS 502 915 (2021)
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