activity
20212025
most citedTesting the 10 spectrograph units for DESI: approach and results

3 citations · 3 across the 8 of their papers we have counts for

collaborators

9 papers

gr-qc2025

Amplitude constraints on dark energy

Scott Melville

This talk gives a short introduction to the ``UV/EFT correspondence", which uses scattering amplitudes to relate the Effective Field Theory (EFT) coefficients probed by low-energy…

astro-ph.IM2024

StarDICE III: Characterization of the photometric instrument with a Collimated Beam Projector

Thierry Souverin, Jérémy Neveu, Marc Betoule +18

The measurement of type Ia supernovae magnitudes provides cosmological distances, which can be used to constrain dark energy parameters. Large photometric surveys require a substan…

astro-ph.IM2024

How the StarDICE photometric calibration of standard stars can improve cosmological constraints?

T. Souverin, J. Neveu, M. Betoule +16

The number of type Ia supernova (SNe Ia) observations will grow significantly within the next decade, mainly thanks to the Legacy Survey of Space and Time (LSST) undertaken by the…

astro-ph.CO2023

Distant foreground and the Hubble constant tension

Vladimir Yershov

It is possible to explain the discrepancy (tension) between the local measurement of the cosmological parameter (the Hubble constant) and its value derived from the Planck-mi…

astro-ph.IM2022

Measurement of telescope transmission using a Collimated Beam Projector

Thierry Souverin, Jérémy Neveu, Marc Betoule +17

The number of type Ia supernova observations will see a significant growth within the next decade, especially thanks to the Legacy Survey of Space and Time undertaken by the Vera R…

astro-ph.CO2022

The Latest Constraints on Inflationary B-modes from the BICEP/Keck Telescopes

Keck Collaboration, P. A. R. Ade, Z. Ahmed +92

For the past decade, the BICEP/Keck collaboration has been operating a series of telescopes at the Amundsen-Scott South Pole Station measuring degree-scale -mode polarization im…

astro-ph.IM2022

How in situ atmospheric transmission can affect cosmological constraints from type Ia supernovae ?

Jérémy Neveu, Vincent Brémaud, Sébastien Bongard +3

The measurement of type Ia supernova colours in photometric surveys is the key to access to cosmological distances. But for future large surveys like the Large Survey of Space and…

astro-ph.CO2022

An Estimator for Lensing Potential from Galaxy Number Counts

Viraj Nistane

We derive an estimator for the lensing potential from galaxy number counts which contains a linear and a quadratic term. We show that this estimator has a much larger signal-to-noi…

astro-ph.IM2021★ 3 cited

Testing the 10 spectrograph units for DESI: approach and results

S. Perruchot, P. -E. Blanc, J. Guy +34

The recently commissioned Dark Energy Spectroscopic Instrument (DESI) will measure the expansion history of the Universe using the Baryon Acoustic Oscillation technique. The spectr…