Gilles Weymann-Despres

Post-doc Université d'Oxford
14
Documents
Affiliation actuelle
  • Oxford Astrophysics

Présentation

I am a postdoctoral research associate in the Department of Astrophysics at the University of Oxford. My work focuses on analysing data from the polarized cosmic microwave background to study the early Universe and the mechanisms of cosmic inflation.

Domaines de recherche

Cosmologie et astrophysique extra-galactique [astro-ph.CO]

Compétences

Phénoménologie de l'inflation cosmique Analyses des données du fond diffus cosmologique

Publications

Publications

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Requirements on the gain calibration for LiteBIRD polarisation data with blind component separation

F Carralot , A Carones , N Krachmalnicoff , T Ghigna , A Novelli et al.
Journal of Cosmology and Astroparticle Physics, 2025, 01, pp.019. ⟨10.1088/1475-7516/2025/01/019⟩
Article dans une revue hal-04795374 v1

LiteBIRD Science Goals and Forecasts. Mapping the Hot Gas in the Universe

M Remazeilles , M Douspis , J.A Rubiño-Martín , A.J Banday , J Chluba et al.
Journal of Cosmology and Astroparticle Physics, 2024, 12, pp.026. ⟨10.1088/1475-7516/2024/12/026⟩
Article dans une revue hal-04668272 v1

Impact of beam far side-lobe knowledge in the presence of foregrounds for LiteBIRD

C Leloup , G Patanchon , J Errard , C Franceschet , J.E Gudmundsson et al.
Journal of Cosmology and Astroparticle Physics, 2024, 06, pp.011. ⟨10.1088/1475-7516/2024/06/011⟩
Article dans une revue hal-04355997 v1

LiteBIRD Science Goals and Forecasts. A Case Study of the Origin of Primordial Gravitational Waves using Large-Scale CMB Polarization

P Campeti , E Komatsu , C Baccigalupi , M Ballardini , N Bartolo et al.
Journal of Cosmology and Astroparticle Physics, 2024, 06, pp.008. ⟨10.1088/1475-7516/2024/06/008⟩
Article dans une revue hal-04326416 v1

LiteBIRD Science Goals and Forecasts: A full-sky measurement of gravitational lensing of the CMB

A.I Lonappan , T Namikawa , G Piccirilli , P Diego-Palazuelos , M Ruiz-Granda et al.
Journal of Cosmology and Astroparticle Physics, 2024, 06, pp.009. ⟨10.1088/1475-7516/2024/06/009⟩
Article dans une revue hal-04354138 v1

Multi-dimensional optimisation of the scanning strategy for the LiteBIRD space mission

Y Takase , L Vacher , H Ishino , G Patanchon , L Montier et al.
Journal of Cosmology and Astroparticle Physics, 2024, 12, pp.036. ⟨10.1088/1475-7516/2024/12/036⟩
Article dans une revue hal-04669785 v1

LiteBIRD Science Goals and Forecasts: Improving Sensitivity to Inflationary Gravitational Waves with Multitracer Delensing

T Namikawa , A.I Lonappan , C Baccigalupi , N Bartolo , D Beck et al.
Journal of Cosmology and Astroparticle Physics, 2024, 06, pp.010. ⟨10.1088/1475-7516/2024/06/010⟩
Article dans une revue hal-04354136 v1

LiteBIRD Science Goals and Forecasts: Primordial Magnetic Fields

D Paoletti , J Rubino-Martin , M Shiraishi , D Molinari , J Chluba et al.
Journal of Cosmology and Astroparticle Physics, 2024, 2024 (07), pp.086. ⟨10.1088/1475-7516/2024/07/086⟩
Article dans une revue hal-04530323 v1
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MSSM-inflation revisited: Towards a coherent description of high-energy physics and cosmology

Gilles Weymann-Despres , Sophie Henrot-Versillé , Gilbert Moultaka , Vincent Vennin , Laurent Duflot et al.
Physical Review D, 2023, 108 (2), pp.023511. ⟨10.1103/PhysRevD.108.023511⟩
Article dans une revue hal-04080642 v1
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Tensor-to-scalar ratio forecasts for extended LiteBIRD frequency configurations

U. Fuskeland , J. Aumont , R. Aurlien , C. Baccigalupi , A.J. Banday et al.
Astronomy & Astrophysics - A&A, 2023, 676, pp.A42. ⟨10.1051/0004-6361/202346155⟩
Article dans une revue hal-04006490 v1
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Galactic halo size in the light of recent AMS-02 data

N. Weinrich , M. Boudaud , L. Derome , Y. Génolini , Julien Lavalle et al.
Astronomy & Astrophysics - A&A, 2020, 639, pp.A74. ⟨10.1051/0004-6361/202038064⟩
Article dans une revue hal-02895623 v1

The LiteBIRD mission to explore cosmic inflation

T Ghigna , A Adler , K Aizawa , H Akamatsu , R Akizawa et al.
SPIE Astronomical Telescopes + Instrumentation 2024, Jun 2024, Yokohama, Japan. ⟨10.1117/12.3021377⟩
Communication dans un congrès hal-04616937 v1

Optical Characterization of OMT-Coupled TES Bolometers for LiteBIRD

J. Hubmayr , P.A.R. Ade , A. Adler , E. Allys , D. Alonso et al.
19th International Workshop on Low Temperature Detectors, Jul 2021, Online Conference, United States. pp.396-408, ⟨10.1007/s10909-022-02808-7⟩
Communication dans un congrès hal-03780418 v1
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Inflation : phenomenological study and LiteBIRD space mission preparation

Gilles Weymann-Despres
Cosmology and Extra-Galactic Astrophysics [astro-ph.CO]. Université Paris-Saclay, 2024. English. ⟨NNT : 2024UPASP074⟩
Thèse tel-04731676 v1