Articles by Léo Vacher

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Léo Vacher

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The Simons Observatory: Science Goals and Forecasts for the Enhanced Large Aperture Telescope

2 days ago by Simons Observatory Collaboration and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

A speed limit on tachyon fields from cosmological and fine-structure data

21 November 2024 by J. D. F. Dias and others

General Relativity and Quantum Cosmology

How bad could it be? Modelling the 3D complexity of the polarised dust signal using moment expansion

18 November 2024 by Léo Vacher and others

Cosmology and Nongalactic Astrophysics

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

15 November 2024 by Yusuke Takase and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

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

4 November 2024 by F. Carralot and others

Cosmology and Nongalactic Astrophysics

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

23 October 2024 by Mathieu Remazeilles and others

Cosmology and Nongalactic Astrophysics

Euclid. I. Overview of the Euclid mission

24 September 2024 by Euclid Collaboration and others at

Université Libre de Bruxelles

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

A speed limit on tachyon fields from cosmological and fine-structure data

23 September 2024 by J. D. F. Dias and others

General Relativity and Quantum Cosmology

The mass effect -- Variations of masses and their impact on cosmology

20 August 2024 by Nils Schöneberg and Léo Vacher

Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

The LiteBIRD mission to explore cosmic inflation

4 June 2024 by Tomasso Ghigna and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Incompatibility of fine-structure constant variations at recombination with local observations

21 May 2024 by Léo Vacher and Nils Schöneberg

Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

LiteBIRD Science Goals and Forecasts: Primordial Magnetic Fields

25 March 2024 by Daniela Paoletti and others

Cosmology and Nongalactic Astrophysics

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

14 December 2023 by Clément Leloup and others

Cosmology and Nongalactic Astrophysics

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

8 December 2023 by T. Namikawa and others

Cosmology and Nongalactic Astrophysics

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

8 December 2023 by A. Lonappan and others

Cosmology and Nongalactic Astrophysics

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

1 December 2023 by Paolo Campeti and others

Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

Measuring the CMB primordial B-modes with Bolometric Interferometry

5 November 2023 by Aniello Mennella and others at

Istituto Nazionale di Fisica Nucleare

Cosmology and Nongalactic Astrophysics, Instrumentation and Methods for Astrophysics

Tensor-to-scalar ratio forecasts for extended LiteBIRD frequency configurations

15 August 2023 by Unni Fuskeland and others

Cosmology and Nongalactic Astrophysics

News from the Swampland -- Constraining string theory with astrophysics and cosmology

8 August 2023 by Nils Schöneberg and others

Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

Frequency dependence of the thermal dust E/B ratio and EB correlation: insights from the spin-moment expansion

2 May 2023 by Léo Vacher and others

Cosmology and Nongalactic Astrophysics

Runaway dilaton models: improved constraints from the full cosmological evolution

2 May 2023 by Léo Vacher and others

Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

Dust polarization spectral dependence from Planck HFI data. Turning point on CMB polarization foregrounds modelling

19 December 2022 by Alessia Ritacco and others

Cosmology and Nongalactic Astrophysics

Probing Cosmic Inflation with the LiteBIRD Cosmic Microwave Background Polarization Survey

20 November 2022 by Litebird Collaboration and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Constraints on extended Bekenstein models from cosmological, astrophysical, and local data

11 October 2022 by Léo Vacher and others

Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology

Status of QUBIC, the Q&U Bolometer for Cosmology

6 October 2022 by Louise Mousset and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Generative Models of Multi-channel Data from a Single Example -- Application to Dust Emission

6 August 2022 by Bruno Régaldo-Saint Blancard and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

High precision modeling of polarized signals: moment expansion method generalized to spin-2 fields

3 May 2022 by Léo Vacher and others

Cosmology and Nongalactic Astrophysics

Polarization angle requirements for CMB B-mode experiments. Application to the LiteBIRD satellite

18 April 2022 by Patricio Vielva and others

Cosmology and Nongalactic Astrophysics

Moment expansion of polarized dust SED: a new path towards capturing the CMB B-modes with \textit{LiteBIRD}

11 April 2022 by Léo Vacher and others

Cosmology and Nongalactic Astrophysics

Contribution to the 2022 Cosmology session of the 56th Rencontres de Moriond: Moment expansion of polarized dust SED: A new path towards capturing the CMB B-modes with LiteBIRD

14 March 2022 by Léo Vacher and others

Cosmology and Nongalactic Astrophysics

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Cosmology and Nongalactic Astrophysics Instrumentation and Methods for Astrophysics General Relativity and Quantum Cosmology High Energy Physics Astrophysics of Galaxies Instrumentation and Detectors Immunology