Simon Dupourqué's website

Academia

Contents

Citation counts are refreshed automatically from SciX.

284 citations · h-index 8 · 15 articles · 3 preprints · 9 proceedings · via SciX

Preprints

  1. Diagnosing the Fe line complex of the intracluster medium by XRISM high-resolution spectroscopy

    K. Fukushima, L. Hirata, N. Y. Yamasaki, et al.

    arXiv 2608.08094 (2026)

  2. XRISM Reveals a Kinematically Coherent Core System of the Nearby Cool-Core Cluster Abell 2199

    K. Suda, K. Matsushita, K. Sato, et al.

    arXiv 2607.06977 (2026) · 1 citation

  3. Planck Constraints on Turbulence in the Coma Cluster

    B. Sigal, E. Pointecouteau, N. Clerc, et al.

    arXiv 2607.29414 (2026)

Published articles

  1. 4U 1538-52 in a heartbeat: Broadband X-ray spectral properties from XMM-Newton and NuSTAR

    C. M. Diez, S. Dupourqué, A. L. Doherty, et al.

    Astronomy & Astrophysics 714, A128 (2026)

  2. XRISM/Resolve Reveals the Profiles of Neutral Iron Emission Lines in an Outburst X-Ray Spectrum of the Be/X-Ray Binary Pulsar 1A 1118-61

    T. Takagi, M. Shidatsu, M. Nakajima, M. Sugizaki, T. Mihara, C. M. Diez, G. A. Matzeu, S. Dupourqué

    The Astrophysical Journal Letters 1009, L9 (2026)

  3. Simulation-based inference with neural posterior estimation applied to X-ray spectral fitting: III. Deriving exact posteriors with dimension reduction and importance sampling

    D. Barret, S. Dupourqué

    Astronomy & Astrophysics 708, A280 (2026) · 1 citation

  4. CHEX-MATE: Towards a consistent universal pressure profile and cluster mass reconstruction

    M. Muñoz-Echeverría, E. Pointecouteau, G. W. Pratt, et al.

    Astronomy & Astrophysics 704, A302 (2025) · 3 citations

  5. First look at Vela X-1 with XRISM: A simultaneous campaign with XMM-Newton and NuSTAR

    C. M. Diez, S. Dupourqué, M. Zhou, et al.

    Astronomy & Astrophysics 703, A28 (2025) · 9 citations

  6. Toward mapping turbulence in the intracluster medium: IV. Using NewAthena/X-IFU and simulation-based inference to constrain turbulence

    A. Molin, S. Dupourqué, N. Clerc, E. Pointecouteau, F. Pajot, E. Cucchetti

    Astronomy & Astrophysics 702, A215 (2025) · 2 citations

  7. Simulation-based inference with neural posterior estimation applied to X-ray spectral fitting: II. High-resolution spectroscopy with Athena X-IFU

    S. Dupourqué, D. Barret

    Astronomy & Astrophysics 699, A179 (2025) · 8 citations

  8. The X-ray Integral Field Unit at the end of the Athena reformulation phase

    P. Peille, D. Barret, E. Cucchetti, et al.

    Experimental Astronomy 59, 18 (2025) · 30 citations

  9. PITSZI: Probing intra-cluster medium turbulence with Sunyaev–Zel'dovich imaging: Application to the triple merging cluster MACS J0717.5+3745

    R. Adam, T. Eynard-Machet, I. Bartalucci, et al.

    Astronomy & Astrophysics 694, A182 (2025) · 7 citations

  10. jaxspec: A fast and robust Python library for X-ray spectral fitting

    S. Dupourqué, D. Barret, C. M. Diez, S. Guillot, E. Quintin

    Astronomy & Astrophysics 690, A317 (2024) · 11 citations

  11. CHEX-MATE: Turbulence in the intra-cluster medium from X-ray surface brightness fluctuations

    S. Dupourqué, N. Clerc, E. Pointecouteau, et al.

    Astronomy & Astrophysics 687, A58 (2024) · 20 citations

  12. Simulation-based inference with neural posterior estimation applied to X-ray spectral fitting. Demonstration of working principles down to the Poisson regime

    D. Barret, S. Dupourqué

    Astronomy & Astrophysics 686, A133 (2024) · 18 citations

  13. Investigating the turbulent hot gas in X-COP galaxy clusters

    S. Dupourqué, N. Clerc, E. Pointecouteau, D. Eckert, S. Ettori, F. Vazza

    Astronomy & Astrophysics 673, A91 (2023) · 21 citations

  14. The Athena X-ray Integral Field Unit: a consolidated design for the system requirement review of the preliminary definition phase

    D. Barret, V. Albouys, J. D. Herder, et al.

    Experimental Astronomy 55, 373 (2023) · 134 citations

  15. Constraints on the antistar fraction in the Solar System neighborhood from the 10-year Fermi Large Area Telescope gamma-ray source catalog

    S. Dupourqué, L. Tibaldo, P. von Ballmoos

    Physical Review D 103, 083016 (2021) · 20 citations

Proceedings

  1. Exploiting the spectral content of NewAthena/X-IFU hypercubes with machine learning

    S. Dupourqué, A. Molin, D. Barret

    46th COSPAR Scientific Assembly 46, 1766 (2026)

  2. Stellar winds in high-mass X-ray binaries as seen by NewAthena

    C. Diez, S. Dupourqué

    46th COSPAR Scientific Assembly 46, 1776 (2026)

  3. A broadband X-ray view of stellar winds in high-mass X-ray binaries

    C. Diez, S. Dupourqué, M. Zhou, et al.

    46th COSPAR Scientific Assembly 46, 1539 (2026)

  4. Early results from SVOM on accretion mechanisms in high-mass X-ray binaries

    C. Diez, A. Coleiro, F. Cangemi, S. Dupourqué, S. Guillot, J. Rodriguez

    46th COSPAR Scientific Assembly 46, 1857 (2026)

  5. CHEX-MATE: Joint fit of the universal pressure profile and galaxy cluster masses

    M. Muñoz-Echeverría, E. Pointecouteau, G. W. Pratt, et al.

    European Physical Journal Web of Conferences 353, 01012 (2026)

  6. Accelerating Bayesian inference with interpretable representations & normalizing flows

    S. Dupourqué, D. Barret

    SF2A-2025: Semaine de l'Astrophysique Francaise, 207 (2025)

  7. Characterizing the bulk and turbulent gas motions in galaxy clusters

    S. Dupourqué, E. Pointecouteau, N. Clerc, D. Eckert

    mm Universe @ NIKA2 - Observing the mm Universe with the NIKA2 Camera 257, 00015 (2022)

  8. Constraints on the antistar fraction in the Solar System neighborhood from the 10-years Fermi Large Area Telescope gamma-ray source catalog

    S. Dupourqué, L. Tibaldo, P. von Ballmoos

    37th International Cosmic Ray Conference, 613 (2022)

  9. Characterizing the bulk and turbulent gas motions in galaxy clusters

    S. Dupourqué, E. Pointecouteau, N. Clerc, D. Eckert

    SF2A-2021: Proceedings of the Annual meeting of the French Society of Astronomy & Astrophysics, 383 (2021)