output
20202026
most citedPerformance forecasts for the primordial gravitational wave detection pipelines for AliCPT-1

37 citations

12 papers

astro-ph.GA2026

Euclid Quick Data Release (Q1) Euclid spectroscopy of quasars. 2. Physical properties from spectral fitting

Euclid Collaboration, J. Calhau, G. Calderone +312

A substantial volume of spectroscopic data has become available with the Euclid Data Release (Q1), which represents a unique opportunity to study quasars (QSOs) in the Euclid Deep…

astro-ph.CO2022★ 17 cited

Characterising cosmic birefringence in the presence of galactic foregrounds and instrumental systematic effects

Baptiste Jost, Josquin Errard, Radek Stompor

We study a possibility of constraining isotropic cosmic birefringence with help of cosmic microwave background polarisation data in the presence of polarisation angle miscalibratio…

astro-ph.CO2022★ 28 cited

Foreground Separation and Constraints on Primordial Gravitational Waves with the PICO Space Mission

Ragnhild Aurlien, Mathieu Remazeilles, Sebastian Belkner +13

PICO is a concept for a NASA probe-scale mission aiming to detect or constrain the tensor to scalar ratio , a parameter that quantifies the amplitude of inflationary gravity wav…

gr-qc2022★ 25 cited

A parametrized quasi-normal mode framework for non-Schwarzschild metrics

Nicola Franchini, Sebastian H. Völkel

In this work we comment in more detail on what happens to the parametrized framework first presented by Cardoso et al. when there are departures from the Schwarzschild background m…

gr-qc2022★ 30 cited

Constraining modifications of black hole perturbation potentials near the light ring with quasinormal modes

Sebastian H. Völkel, Nicola Franchini, Enrico Barausse +1

In modified theories of gravity, the potentials appearing in the Schrödinger-like equations that describe perturbations of non-rotating black holes are also modified. In this paper…

astro-ph.CO2022★ 9 cited

Constraints on the Optical Depth to Reionization from Balloon-Borne CMB Measurements

Josquin Errard, Mathieu Remazeilles, Jonathan Aumont +5

We assess the uncertainty with which a balloon-borne experiment, nominally called Tau Surveyor (), can measure the optical depth to reionization with given realistic con…

astro-ph.CO2022★ 37 cited

Performance forecasts for the primordial gravitational wave detection pipelines for AliCPT-1

Shamik Ghosh, Yang Liu, Le Zhang +17

AliCPT is the first Chinese cosmic microwave background (CMB) experiment which will make the most precise measurements of the CMB polarization in the northern hemisphere. The key s…

astro-ph.CO2022★ 6 cited

Testing synchrotron models and frequency resolution in BINGO 21 cm simulated maps using GNILC

Eduardo J. de Mericia, Larissa Santos, Carlos Alexandre Wuensche +16

To recover the 21 cm hydrogen line, it is essential to separate the cosmological signal from the much stronger foreground contributions at radio frequencies. The BINGO radio telesc…

astro-ph.CO2022★ 28 cited

Improved upper limit on degree-scale CMB B-mode polarization power from the 670 square-degree POLARBEAR survey

The POLARBEAR Collaboration, S. Adachi, T. Adkins +51

We report an improved measurement of the degree-scale cosmic microwave background -mode angular-power spectrum over 670 square-degree sky area at 150 GHz with POLARBEAR. In the…

astro-ph.CO2020★ 23 cited

Framework for analysis of next generation, polarised CMB data sets in the presence of galactic foregrounds and systematic effects

Clara Vergès, Josquin Errard, Radek Stompor

Reaching the sufficient sensitivity to detect primordial B-modes requires modern CMB polarisation experiments to rely on new technologies, necessary for the deployment of arrays th…

math.NA2020★ 3 cited

Accelerating linear system solvers for time domain component separation of cosmic microwave background data

J. Papež, L. Grigori, R. Stompor

Component separation is one of the key stages of any modern, cosmic microwave background (CMB) data analysis pipeline. It is an inherently non-linear procedure and typically involv…

astro-ph.CO2020★ 36 cited

Impact of Polarized Galactic Foreground Emission on CMB Lensing Reconstruction and Delensing of B-Modes

Dominic Beck, Josquin Errard, Radek Stompor

Next generation CMB experiments such as CMB-S4 aim at measuring the CMB lensing potential at sub-percent precision where most of the constraining power will come from CMB polarizat…