NP
Nataliya K. Porayko
astro-ph.HEastro-ph.IMgr-qcastro-ph.COastro-ph.GAastro-ph.SRhep-phastro-ph.EPhep-th
On Valency
published · living versionsW_kgvmnz8d·v1 · currentpublished
Quality over Quantity: Optimizing pulsar timing array analysis for stochastic and continuous gravitational wave signals
with Lorenzo Speri, Mikel Falxa, Siyuan Chen, Jonathan R. Gair +2
1 version
W_zzpfj2f3·v1published
W_ykc5jvcb·v1published
W_cysfnubj·v1published
W_7v884hrf·v1published
Preprints & journals
42 papers in the corpus · 2014–2026Probing Variations in Earth's Ionosphere Using Pulsars2608.06744v1 · Yanqing Cai, Ziwei Wu, Weiwei Zhu et al.2026 · 0 citationsarXiv
Exploring the Galactic plasma with pulsars in the SKA Era2607.06096v2 · Caterina Tiburzi, M. T. Lam, D. J. Reardon et al.2026 · 0 citationsarXiv
Exploring Galactic plasma with pulsars in the SKA era2512.16158v1 · C. Tiburzi, M. T. Lam, D. J. Reardon et al.2025 · 1 citationarXiv
The role of distant pulsars in the detectability of continuous gravitational waves2512.04589v1 · Kathrin Grunthal, Nataliya Porayko, David J. Champion et al.2025 · 2 citationsarXiv
Pulsar timing and polarimetry: results and perspectives2502.00080v1 · Konstantin A. Postnov, Nataliya K. Porayko, Maxim S. Pshirkov2025 · 5 citationsPhysics-Uspekhi, No2 (2025)
Tackling artefacts in the timing of relativistic pulsar binaries: towards the SKA2501.16421v1 · Huanchen Hu, Nataliya K. Porayko, Willem van Straten et al.2025 · 1 citationA&A 694, A243 (2025)
Searches for signatures of ultra-light axion dark matter in polarimetry data of the European Pulsar Timing Array2412.02232v1 · N. K. Porayko, P. Usynina, J. Terol-Calvo et al.2024 · 5 citationsarXiv
The MeerKAT Pulsar Timing Array: The -year data release and the noise and stochastic signals of the millisecond pulsar population2412.01148v1 · Matthew T. Miles, Ryan M. Shannon, Daniel J. Reardon et al.2024 · 47 citationsarXiv
Impact of the observation frequency coverage on the significance of a gravitational wave background detection in PTA data2410.18179v1 · Irene Ferranti, Mikel Falxa, Alberto Sesana et al.2024 · 5 citationsA&A 694, A38 (2025)
Exploring the time variability of the Solar Wind using LOFAR pulsar data2409.09838v1 · S. C. Susarla, A. Chalumeau, C. Tiburzi et al.2024 · 18 citationsA&A 692, A18 (2024)
Periodicity search in the timing of the 25 millisecond pulsars from the second data release of the European Pulsar Timing Array2408.09795v1 · Iuliana Nitu, Michael Keith, David Champion et al.2024 · 3 citationsarXiv
Status Report on Global Pulsar-Timing-Array Efforts to Detect Gravitational Waves2404.19529v1 · Joris P.W. Verbiest, Sarah J. Vigeland, Nataliya K. Porayko et al.2024 · 20 citationsarXiv
A Gaussian-processes approach to fitting for time-variable spherical solar wind in pulsar timing data2401.07917v1 · Iuliana C. Nitu, Michael J. Keith, Caterina Tiburzi et al.2024 · 12 citationsarXiv
Second Data Release from the European Pulsar Timing Array: Challenging the Ultralight Dark Matter Paradigm.37955508 · Smarra, Clemente, Goncharov, Boris, Barausse, Enrico et al.2023 · 79 citationsPhysical review letters. 2023;131(17):171001
Comparing recent PTA results on the nanohertz stochastic gravitational wave background2309.00693v1 · G. Agazie, J. Antoniadis, A. Anumarlapudi et al.2023 · 17 citationsarXiv
Periodic interstellar scintillation variations of PSRs~J0613$-$0200 and J0636+5128 associated with the Local Bubble shell2307.09745v2 · Yulan Liu, Robert A. Main, Joris P. W. Verbiest et al.2023 · 17 citationsarXiv
The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals2306.16214v1 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 1,047 citationsA&A 678, A50 (2023)on Valency
The second data release from the European Pulsar Timing Array I. The dataset and timing analysis2306.16224v1 · J. Antoniadis, S. Babak, A.-S. Bak Nielsen et al.2023 · 309 citationsarXiv
The second data release from the European Pulsar Timing Array II. Customised pulsar noise models for spatially correlated gravitational waves2306.16225v1 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 100 citationsA&A 678, A49 (2023)
The second data release from the European Pulsar Timing Array V. Search for continuous gravitational wave signals2306.16226v3 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 94 citationsA&A 690, A118 (2024)
The second data release from the European Pulsar Timing Array: IV. Implications for massive black holes, dark matter and the early Universe2306.16227v2 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 67 citationsarXivon Valency
Practical approaches to analyzing PTA data: Cosmic strings with six pulsars2306.12234v3 · Hippolyte Quelquejay Leclere, Pierre Auclair, Stanislav Babak et al.2023 · 28 citationsPhys. Rev. D 108 (2023), 123527
Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array2303.10767v1 · M. Falxa, S. Babak, P. T. Baker et al.2023 · 72 citationsarXiv
Pulsar Scintillation Studies with LOFAR: II. Dual-frequency scattering study of PSR J0826+2637 with LOFAR and NenuFAR2302.02722v2 · Ziwei Wu, William A. Coles, Joris P. W. Verbiest et al.2023 · 8 citationsarXiv
Quality over Quantity: Optimizing pulsar timing array analysis for stochastic and continuous gravitational wave signals2211.03201v1 · Lorenzo Speri, Nataliya K. Porayko, Mikel Falxa et al.2022 · 28 citationsarXivon Valency
Gravitational signal propagation in the Double Pulsar studied with the MeerKAT telescope2209.11798v1 · H. Hu, M. Kramer, D. J. Champion et al.2022 · 20 citationsA&A 667, A149 (2022)
Pulsar scintillation studies with LOFAR. I. The census2203.10409v1 · Ziwei Wu, Joris P.W. Verbiest, Robert A. Main et al.2022 · 28 citationsA&A 663, A116 (2022)
The International Pulsar Timing Array second data release: Search for an isotropic Gravitational Wave Background2201.03980v1 · J. Antoniadis, Z. Arzoumanian, S. Babak et al.2022 · 323 citationsarXivon Valency
No Pulsar Companion Around the Nearest Low Mass White Dwarf2112.02914v1 · Tilemachos M. Athanasiadis, Nataliya K. Porayko, John Antoniadis et al.2021 · 0 citationsarXiv
Noise analysis in the European Pulsar Timing Array data release 2 and its implications on the gravitational-wave background search2111.05186v1 · A. Chalumeau, S. Babak, A. Petiteau et al.2021 · 53 citationsarXivon Valency
The impact of Solar wind variability on pulsar timing2012.11726v1 · C. Tiburzi, G. M. Shaifullah, C. G. Bassa et al.2020 · 58 citationsA&A 647, A84 (2021)
High-cadence observations and variable spin behaviour of magnetar Swift J1818.0-1607 after its outburst2009.03568v1 · David Champion, Ismael Cognard, Marilyn Cruces et al.2020 · 28 citationsarXiv
On the usefulness of existing Solar-wind models for pulsar timing corrections1905.02989v1 · C. Tiburzi, J. P. W. Verbiest, G. M. Shaifullah et al.2019 · 47 citationsarXiv
Testing the accuracy of the ionospheric Faraday rotation corrections through LOFAR observations of bright northern pulsars1812.01463v1 · N. K. Porayko, A. Noutsos, C. Tiburzi et al.2018 · 34 citationsarXiv
Parkes Pulsar Timing Array constraints on ultralight scalar-field dark matter1810.03227v4 · Nataliya K. Porayko, Xingjiang Zhu, Yuri Levin et al.2018 · 121 citationsPhys. Rev. D 98, 102002 (2018)
Probing the gravitational redshift with an Earth-orbiting satellite1710.10074v1 · D.A. Litvinov, V.N. Rudenko, A.V. Alakoz et al.2017 · 45 citationsarXiv
Solving puzzles of GW150914 by primordial black holes1611.00541v2 · S. Blinnikov (1, A. Dolgov (2, N.K. Porayko (5 et al.2016 · 150 citationsJCAP11(2016)036
Rapidly rotating neutron star progenitors1608.04548v1 · K.A. Postnov (SAI MSU, ITEP), A.G. Kuranov (SAI MSU) et al.2016 · 16 citationsarXiv
RadioAstron gravitational redshift experiment: status update1605.05832v1 · D. A. Litvinov, U. Bach, N. Bartel et al.2016 · 3 citationsarXiv
Measurement of the gravitational redshift effect with RadioAstron satellite1506.02238v1 · A.V. Birukov, V.L. Kauts, D.A. Litvinov et al.2015 · 0 citationsarXiv
Pulsar timing constraints on narrow-band stochastic signals1411.0044v1 · Konstantin A. Postnov, Nataliya K. Porayko2014 · 0 citationsarXiv
Constraints on ultralight scalar dark matter from pulsar timing1408.4670v2 · N.K. Porayko, K.A. Postnov2014 · 82 citationsPhys. Rev. D 90, 062008 (2014)
Career total: at least 70 works. 42 are in this corpus.
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