26–30 juin 2023
LPSC Grenoble
Fuseau horaire Europe/Paris

Measuring the CMB primordial B-modes with Bolometric Interferometry: status and future prospects of the QUBIC experiment

29 juin 2023, 14:40
20m
Room 9 (LPSC Grenoble)

Room 9

LPSC Grenoble

Orateur

Aniello Mennella (Università degli Studi di Milano - Istituto Nazionale di Fisica Nucleare)

Description

The Q\&U Bolometric Interferometer for Cosmology (QUBIC) is the first bolometric interferometer to measure the primordial B-mode polarization of the Cosmic Microwave Background (CMB).

Bolometric interferometry is a novel technique that combines the sensitivity of bolometric detectors with the control of systematic effects that is typical of interferometry, which are both key features in the quest for the faint signal of the primordial B-modes.

A unique feature of bolometric interferometry is the so-called ``spectral imaging'', i.e., the ability to recover the sky signal in several sub-bands within the physical band during data analysis. This feature provides an in-band spectral resolution of $\Delta\nu/\nu\sim 0.04$. This is a key tool for controlling the Galactic foregrounds contamination.

The first qubic prototype is the so-called Technological Demonstrator. It has successfully completed laboratory testing and it will observe about 1% of the sky at 150 GHz from the high altitude site Alto Chorillo, Argentina, starting from the beginning of 2023. Subsequently, during 2024, the full instrument is expected to be operational and will observe in two frequency bands, centered at 150 GHz and 220 GHz.

In this talk, we describe the principles of Bolometric Interferometry, the current status of the QUBIC experiment and its future prospects.

Auteur principal

Aniello Mennella (Università degli Studi di Milano - Istituto Nazionale di Fisica Nucleare)

Co-auteurs

Prof. Peter Ade (Cardiff University) Dr A. Almela (ITeDA) Dr G. Amico (Sapienza Università di Roma) Dr L.H. Arnaldi (Centro Atómico Bariloche and Instituto Balseiro (CNEA)) Jonathan Aumont (IRAP) Dr S. Banfi (Università di Milano Bicocca) Elia Stefano Battistelli (Sapienza, University of Rome) Dr B. Bélier (Centre de Nanosciences et de Nanotechnologies, Orsay) Dr L. Bergé (Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, Orsay (CNRS-IN2P3)) Dr Jean Philippe Bernard (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Prof. Marco Bersanelli (Università degli Studi di Milano - Istituto Nazionale di Fisica Nucleare) Dr J. Bonaparte (Centro Atómico Constituyentes (CNEA)) Dr J.D: Bonilla (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr E. Bunn (University of Richmond, Richmond) Dr D. Buzi (Sapienza Università di Roma) Dr D. Camilieri (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) M. F. Cavaliere (Università degli Studi di Milano - Istituto Nazionale di Fisica Nucleare) Dr P. Chanial (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr C. Chapron (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr F. Columbro (Sapienza Università di Roma) Dr A. Coppolecchia (Sapienza Università di Roma) Dr M.B. Costanza (Facultad de Cs Astronómicas y Geofísicas (Universidad Nacional de La Plata)) Giuseppe D'Alessandro (Physics department, University Sapienza of Rome) Paolo de Bernardis (Sapienza, University of Rome) Dr G. De Gasperis (Sapienza Università di Roma) Dr M. De Leo (Sapienza Università di Roma) Marco De Petris (Sapienza, University of Rome) Dr N. Del Castillo (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr S. Dheilly (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr A. Etchegoyen (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr M. Famà (Centro Atómico Bariloche and Instituto Balseiro (CNEA)) Dr L.P. Ferreyro (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr C. Franceschet (Università degli Studi di Milano / Istituto Nazionale di Fisica Nucleare) Dr M.M. Gamboa Lerena (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr K. Ganga (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr B. Garcia (ITeDA-Mza.(CNEA, CONICET, UNSAM)) Dr M.E. Garcia Redondo (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr D. Gayer (National University of Ireland, Maynooth) Dr J.M. Geria (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Prof. M. Gervasi (Università di Milano-Bicocca/INFN Milano Bicocca) Dr M. Giard (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Dr V. Gilles (University of Manchester) Dr M. Gómez (Centro Atómico Bariloche and Instituto Balseiro (CNEA)) Dr M. Gonzalez (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr M. Gradziel (National University of Ireland, Maynooth) Dr L. Grandsire (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr J.C. Hamilton (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr M.R. Hampel (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Giovanni Isopi (Sapienza, University of Rome) Dr J. Kaplan (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr C. Kristukat (Escuela de Ciencia y Tecnología (UNSAM) and Centro Atómico Constituyentes (CNEA)) Luca Lamagna (Sapienza, University of Rome) Dr F. Lazarte (ITeDA-Mza. (CNEA, CONICET, UNSAM)) Dr S. Loucatos (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr A. Mancilla (ITeDA-Mza.(CNEA, CONICET, UNSAM)) Dr S. Mandelli (Università degli Studi di Milano / Istituto Nazionale di Fisica Nucleare) Elenia Manzan (University of Milan, INFN) Dr S. Marnieros (Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse, Orsay (CNRS-IN2P3)) Dr W. Marty (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Silvia Masi (Sapienza, University of Rome) Dr A. May (University of Manchester) Dr J. Maya (ITeDA-Mza.(CNEA, CONICET, UNSAM)) Dr M. McCulloch (University of Manchester) Dr L. Mele (Sapienza Università di Roma) Dr D. Melo (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr N. Mirón-Granese (Facultad de Cs Astronómicas y Geofísicas (Universidad Nacional de La Plata)) Dr L. Montier (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Dr L. Mousset (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Dr N. Müller (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr J.D. Murphy (National University of Ireland, Maynooth) Dr F. Nati (University of Milano-Bicocca/INFN Milano-Bicocca) Prof. C. O'Sullivan (National University of Ireland, Maynooth) Alessandro Paiella (Sapienza, University of Rome) Dr F. Pajot (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Dr S. Paradiso (Waterloo Centre for Astrophysics, University of Waterloo) M. A. Passerini (Università di Milano-Bicocca/INFN Milano Bicocca) Dr A. Pelosi (Istituto Nazionale Fisica Nucleare - Roma) Dr M. Perciballi (Istituto Nazionale Fisica Nucleare - Roma) Dr F. Pezzotta (Università degli Studi di Milano / Istituto Nazionale di Fisica Nucleare) Francesco Piacentini (Sapienza, University of Rome) Prof. M. Piat (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Prof. L. Piccirillo (University of Manchester) Prof. G. Pisano (Sapienza Università di Roma) Dr M. Platino (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr G. Polenta (Italian Space Agency) Dr D. Prêle (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr D. Rambaud (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Dr G. Ramos (ITeDA-Salta (CNEA,CONICET, UNSAM)) Dr E. Rasztocky (Instituto Argentino de Radioastronomía (CONICET, CIC)) Dr M. Regnier (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr C. Reyes (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr F. Rodríguez (ITeDA-Salta (CNEA,CONICET, UNSAM)) Dr C.A. Rodríguez (ITeDA-Salta (CNEA,CONICET, UNSAM)) Dr G.E. Romero (Instituto Argentino de Radioastronomía (CONICET, CIC)) Dr J.M. Salum (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr A: Schillaci (California Institute of Technology) Prof. C. Scóccola (Facultad de Cs Astronómicas y Geofísicas (Universidad Nacional de La Plata)) Dr G. Stankowiak (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr A.D. Supanitsky (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr A. Taboada (ITeDA-Bs.As. (CNEA, CONICET, UNSAM)) Dr A. Tartari (INFN - Pisa Section, 56127 Pisa, Italy;) Dr J.-P. Thermeau (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Prof. P. Timbie (University of Wisconsin, Madison) Dr S. Torchinsky (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Prof. C. Tucker (Cardiff University) Prof. G. Tucker (Brown University, Providence) Dr L. Vacher (Institut de Recherche en Astrophysique et Planétologie, Toulouse (CNRS-INSU)) Dr F. Voisin (Université de Paris, CNRS, Astroparticule et Cosmologie, F-75013 Paris, France) Dr M. Wright (University of Manchester) Prof. M. Zannoni (University of Milano-Bicocca/INFN Milano-Bicocca) Dr A. Zullo (Istituto Nazionale Fisica Nucleare - Roma)

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