activity
20242026
most citedCatalog-based pseudo-s

15 citations · 25 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.CO2026

Analytical covariances for catalogue-based pseudo-s

Kevin Wolz, Elyas Farah, Robert Reischke +2

Multiple cosmological observables, such as the galaxy overdensity or cosmic shear, consist of fields sampled at the discrete positions of astrophysical sources. Recent work has pre…

astro-ph.CO2025

The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes

The Simons Observatory Collaboration, I. Abril-Cabezas, S. Adachi +479

We present updated forecasts for the scientific performance of the degree-scale (0.5 deg FWHM at 93 GHz), deep-field survey to be conducted by the Simons Observatory (SO). By 2027,…

astro-ph.CO2025

kSZ for everyone: the pseudo-Cl approach to stacking

Lea Harscouet, Kevin Wolz, Amy Wayland +2

We present a harmonic-space estimator for the cross-correlation between the kinematic Sunyaev-Zel'dovich effect and the reconstructed galaxy momentum field that offers several prac…

astro-ph.CO2025

Systematics mitigation for catalogue-based angular power spectra

Thomas Cornish, David Alonso, Boris Leistedt +1

Recent work has developed a formalism for computing angular power spectra directly from catalogues containing field values at discrete positions on the sky, thereby circumventing t…

astro-ph.CO2025★ 5 cited

The Simons Observatory: Assessing the Impact of Dust Complexity on the Recovery of Primordial -modes

Yiqi Liu, Susanna Azzoni, Susan E. Clark +14

We investigate how dust foreground complexity can affect measurements of the tensor-to-scalar ratio, , in the context of the Simons Observatory, using a cross-spectrum component…

astro-ph.CO2025

The Simons Observatory: Quantifying the impact of beam chromaticity on large-scale B-mode science

Nadia Dachlythra, Kevin Wolz, Susanna Azzoni +17

The Simons Observatory (SO) Small Aperture Telescopes (SATs) will observe the Cosmic Microwave Background (CMB) temperature and polarization at six frequency bands. Within these ba…

astro-ph.IM2025★ 1 cited

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

The Simons Observatory Collaboration, M. Abitbol, I. Abril-Cabezas +419

We describe updated scientific goals for the wide-field, millimeter-wave survey that will be produced by the Simons Observatory (SO). Significant upgrades to the 6-meter SO Large A…

astro-ph.CO2025★ 3 cited

The Simons Observatory: Validation of reconstructed power spectra from simulated filtered maps for the Small Aperture Telescope survey

Carlos Hervías-Caimapo, Kevin Wolz, Adrien La Posta +33

We present a transfer function-based method to estimate angular power spectra from filtered maps for cosmic microwave background (CMB) surveys. This is especially relevant for expe…

astro-ph.CO2024★ 15 cited

Catalog-based pseudo-s

Kevin Wolz, David Alonso, Andrina Nicola

We present a formalism to extract the angular power spectrum of fields sampled at a finite number of points with arbitrary positions -- a common situation for several catalog-based…

astro-ph.CO2024

The Simons Observatory: component separation pipelines for B-modes

Kevin Wolz, Susanna Azzoni, Carlos Hervías-Caimapo +5

The upcoming Simons Observatory (SO) Small Aperture Telescopes aim at observing the degree-scale anisotropies of the polarized CMB to constrain the primordial tensor-to-scalar rati…

astro-ph.CO2024★ 1 cited

The Simons Observatory: Combining delensing and foreground cleaning for improved constraints on inflation

Emilie Hertig, Kevin Wolz, Toshiya Namikawa +3

The Simons Observatory (SO), a next-generation ground-based CMB experiment in its final stages of construction, will target primordial -modes with unprecedented sensitivity to s…

astro-ph.CO2024

The Simons Observatory: Combining cross-spectral foreground cleaning with multitracer -mode delensing for improved constraints on inflation

Emilie Hertig, Kevin Wolz, Toshiya Namikawa +16

The Simons Observatory (SO), due to start full science operations in early 2025, aims to set tight constraints on inflationary physics by inferring the tensor-to-scalar ratio f…