F
F. Couchot
Researcher at University of Paris-Sud
Publications - 182
Citations - 31551
F. Couchot is an academic researcher from University of Paris-Sud. The author has contributed to research in topics: Planck & Cosmic microwave background. The author has an hindex of 95, co-authored 180 publications receiving 29846 citations.
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Proceedings ArticleDOI
Optical design and modelling of the QUBIC instrument, a next-generation quasi-optical bolometric interferometer for cosmology
S. Scully,D. Burke,Créidhe O'Sullivan,D. Gayer,Marcin Gradziel,J. A. Murphy,M. De Petris,D. Buzi,Mario Zannoni,A. Mennella,Massimo Gervasi,A. Tartari,Bruno Maffei,Jonathan Aumont,S. Banfi,P. Battaglia,Elia S. Battistelli,A. Baù,B. Bélier,D. Bennet,L. Bergé,J.-Ph. Bernard,Marco Bersanelli,M.-A. Bigot-Sazy,N. Bleurvacq,G. Bordier,J. Brossard,Emory F. Bunn,D. Cammileri,Francesco Cavaliere,P. Chanial,C. Chapron,Alessandro Coppolecchia,F. Couchot,Giuseppe D'Alessandro,P. de Bernardis,T. Decourcelle,F. Del Torto,L. Dumoulin,Cristian Franceschet,A. Gault,A. Ghribi,M. Giard,Y. Giraud-Héraud,L. Grandsire,J. C. Hamilton,Victor Haynes,Sophie Henrot-Versille,N. Holtzer,J. Kaplan,Andrei Korotkov,J. Lande,A. Lowitz,S. Marnieros,J. Martino,Silvia Masi,Mark McCulloch,Simon J. Melhuish,L. Montier,D. Néel,M. W. Ng,F. Pajot,A. Passerini,C. Perbost,O. Perdereau,F. Piacentini,M. Piat,Lucio Piccirillo,Giampaolo Pisano,D. Prêle,R. Puddu,Damien Rambaud,O. Rigaut,Maria Salatino,Alessandro Schillaci,M. Stolpovskiy,Peter T. Timbie,M. Tristram,Gregory S. Tucker,D. Viganò,F. Voisin,B. Watson +81 more
TL;DR: In this paper, the authors describe recent optical modelling of the QUBIC beam combiner, concentrating on modelling the instrument point-spread-function and its operation in the 220 GHz band, showing the effects of optical aberrations and truncation as successive components are added to the beam path.
Posted Content
Type Ia supernova rate at $z \sim 0.1$
D. Hardin,Cristina Afonso,C. Alard,J. N. Albert,Alexis Amadon,Johannes Andersen,R. Ansari,Éric Aubourg,P. Bareyre,F. Bauer,J. P. Beaulieu,G. Blanc,A. Bouquet,S. Char,X. Charlot,F. Couchot,C. Coutures,F. Derue,Roger Ferlet,J. F. Glicenstein,Bertrand Goldman,Andrew Gould,D. Graff,M. Gros,J. Haissinski,J. C. Hamilton,J. de Kat,A. G. Kim,Thierry Lasserre,E. Lesquoy,C. Loup,Christophe Magneville,B. Mansoux,J. B. Marquette,E. Maurice,A. Milsztajn,M. Moniez,N. Palanque-Delabrouille,O. Perdereau,L. Prevot,Nicolas Regnault,J. Rich,Michel Spiro,Alfred Vidal-Madjar,L. Vigroux,S. Zylberajch +45 more
TL;DR: The EROS nearby supernova search as mentioned in this paper was conducted for the first year of the EROS search and the analysis of the first one year of data (1997) was performed.
Posted Content
Thermal architecture for the QUBIC cryogenic receiver
Andrew May,C. Chapron,Gabriele Coppi,Giuseppe D'Alessandro,P. de Bernardis,Silvia Masi,S. Melhuish,M. Piat,Lucio Piccirillo,A. Schillaci,J.-P. Thermeau,Peter A. R. Ade,G. Amico,D. Auguste,Jonathan Aumont,S. Banfi,G. Barbara,P. Battaglia,Elia S. Battistelli,A. Baù,B. Bélier,D. Bennett,L. Bergé,J.-Ph. Bernard,Marco Bersanelli,M.-A. Bigot-Sazy,N. Bleurvacq,J. Bonaparte,J. Bonis,G. Bordier,E. Bréelle,Emory F. Bunn,D. L. Burke,D. Buzi,Alessandro Buzzelli,Francesco Cavaliere,P. Chanial,R. Charlassier,F. Columbro,Alessandro Coppolecchia,F. Couchot,Rocco D'Agostino,G. de Gasperis,M. De Leo,M. De Petris,A. Di Donato,L. Dumoulin,A. Etchegoyen,A. Fasciszewski,Cristian Franceschet,M. M. Gamboa Lerena,Bruce Rafael Mellado Garcia,X. Garrido,M. Gaspard,A. Gault,D. Gayer,Massimo Gervasi,M. Giard,Y. Giraud-Héraud,M. Gómez Berisso,Manuel Gonzalez,Marcin Gradziel,L. Grandsire,E. Guerrard,J.-Ch. Hamilton,D. Harari,Victor Haynes,Sophie Henrot-Versille,D. T. Hoang,F. Incardona,E. Jules,Jean Kaplan,Andrei Korotkov,C. Kristukat,Luca Lamagna,S. Loucatos,T. Louis,A. Lowitz,Vladimir V. Luković,R. Luterstein,Bruno Maffei,S. Marnieros,A. Mattei,Mark McCulloch,M. C. Medina,L. Mele,A. Mennella,L. Montier,L. M. Mundo,J. A. Murphy,J.D. Murphy,Créidhe O'Sullivan,E. Olivieri,Alessandro Paiella,F. Pajot,A. Passerini,H. Pastoriza,A. Pelosi,C. Perbost,O. Perdereau,Federico Pezzotta,F. Piacentini,Giampaolo Pisano,G. Polenta,D. Prêle,R. Puddu,Damien Rambaud,P. Ringegni,Gustavo E. Romero,Maria Salatino,C. Scóccola,S. Scully,S. Spinelli,M. Stolpovskiy,F. Suarez,A. Tartari,Peter T. Timbie,Steve Torchinsky,M. Tristram,V. Truongcanh,Carole Tucker,G. S. Tucker,S. Vanneste,D. Viganò,Nicola Vittorio,F. Voisin,B. Watson,F. Wicek,Mario Zannoni,A. Zullo +129 more
TL;DR: The QU Bolometric Interferometer for Cosmology (QUBIC) as mentioned in this paper was designed to measure the B-mode polarization anisotropy of the Cosmic Microwave Background.
Posted Content
A slope variation in the Period-Luminosity relation for short period SMC Cepheids
Franz E. Bauer,Cristina Afonso,J. N. Albert,Johannes Andersen,R. Ansari,Éric Aubourg,P. Bareyre,J. P. Beaulieu,A. Bouquet,S. Char,X. Charlot,F. Couchot,C. Coutures,F. Derue,Roger Ferlet,C. Gaucherel,J. F. Glicenstein,Bertrand Goldman,Andrew Gould,David S. Graff,M. Gros,J. Haissinski,J. C. Hamilton,D. Hardin,J. de Kat,T. Lasserre,E. Lesquoy,C. Loup,Christophe Magneville,B. Mansoux,J. B. Marquette,E. Maurice,A. Milsztajn,M. Moniez,N. Palanque-Delabrouille,O. Perdereau,L. Prevot,C. Renault,Nicolas Regnault,Jeffrey A. Rich,Michel Spiro,Alfred Vidal-Madjar,L. Vigroux,S. Zylberajch +43 more
TL;DR: In this paper, the period-luminosity relation between Cepheids with periods shorter than 2 days was investigated and a significant slope change was observed in the period luminosity relation for the SMC fundamental modes.
Proceedings ArticleDOI
QUBIC: the Q&U Bolometric Interferometer for Cosmology. A novel way to look at the polarized Cosmic Microwave Background.
A. Mennella,Peter A. R. Ade,Jonathan Aumont,S. Banfi,F. Incardona,P. Battaglia,Elia S. Battistelli,A. Baù,B. Bélier,D. Bennett,L. Bergé,J.-Ph. Bernard,Marco Bersanelli,Bigot-Sazy,N. Bleurvacq,G. Bordier,J. Brossard,E. Bunn,D. Burke,D. Buzi,Alessandro Buzzelli,D. Cammilleri,Francesco Cavaliere,P. Chanial,C. Chapron,F. Columbro,Gabriele Coppi,Alessandro Coppolecchia,F. Couchot,Rocco D'Agostino,Giuseppe D'Alessandro,P. de Bernardis,G. de Gasperis,Michele De Leo,M. De Petris,T. Decourcelle,F. Del Torto,L. Dumoulin,A. Etchegoyen,Cristian Franceschet,Bruce Rafael Mellado Garcia,A. Gault,D. Gayer,Massimo Gervasi,A. Ghribi,M. Giard,Y. Giraud-Héraud,Marcin Gradziel,L. Grandsire,J.-Ch. Hamilton,D. Harari,Victor Haynes,Sophie Henrot-Versille,N. Holtzer,Jean Kaplan,Andrei Korotkov,N. Krachmalnicoff,Luca Lamagna,J. Lande,S. Loucatos,A. Lowitz,Vladimir V. Luković,Bruno Maffei,S. Marnieros,J. Rodriguez Martino,Silvia Masi,Andrew May,Mark McCulloch,M. C. Medina,L. Mele,S. Melhuish,L. Montier,A. Murphy,D. Néel,M. W. Ng,Créidhe O'Sullivan,Alessandro Paiella,F. Pajot,A. Passerini,A. Pelosi,C. Perbost,O. Perdereau,F. Piacentini,M. Piat,Lucio Piccirillo,Giampaolo Pisano,D. Prêle,R. Puddu,Damien Rambaud,O. Rigaut,Gustavo E. Romero,Maria Salatino,A. Schillaci,S. Scully,M. Stolpovskiy,F. Suarez,A. Tartari,Peter T. Timbie,Steve Torchinsky,M. Tristram,Carole Tucker,G. S. Tucker,D. Viganò,N. Vittori,F. Voisin,B. Watson,Mario Zannoni,A. Zullo +107 more
TL;DR: In this article, the authors describe QUBIC, an experiment that takes up the challenge posed by the detection of primordial gravitational waves with a novel approach, that combines the sensitivity of state-of-the-art bolometric detectors with the systematic effects control typical of interferometers.