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Related papers: BrahMap: A scalable and modular map-making framewo…

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Estimation of the sky signal from sequences of time ordered data is one of the key steps in Cosmic Microwave Background (CMB) data analysis, commonly referred to as the map-making problem. Some of the most popular and general methods…

Cosmology and Nongalactic Astrophysics · Physics 2014-12-16 Mikolaj Szydlarski , Laura Grigori , Radek Stompor

I briefly review some of the most common map-making strategies for experiments targeting the polarization of the Cosmic Microwave Background (CMB), in light of the anticipated volumes of data collected by next generation observatories such…

Cosmology and Nongalactic Astrophysics · Physics 2024-06-25 Simon Biquard

MADmap is a software application used to produce maximum-likelihood images of the sky from time-ordered data which include correlated noise, such as those gathered by Cosmic Microwave Background (CMB) experiments. It works efficiently on…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 C. M. Cantalupo , J. D. Borrill , A. H. Jaffe , T. S. Kisner , R. Stompor

We have developed a fast, accurate and generally applicable method for inferring the power spectrum and its uncertainties from maps of the cosmic microwave background (CMB) in the presence of inhomogeneous and correlated noise. For maps…

Astrophysics · Physics 2014-10-13 O. Doré , L. Knox , A. Peel

This white paper addresses key challenges for the design of next-decade Cosmic Microwave Background (CMB) experiments, and for assessing their capability to extract cosmological information from CMB polarization. We focus here on the…

CMB-S4---the next-generation ground-based cosmic microwave background (CMB) experiment---is set to significantly advance the sensitivity of CMB measurements and enhance our understanding of the origin and evolution of the Universe, from the…

Cosmology and Nongalactic Astrophysics · Physics 2023-10-12 S4 Collaboration , Kevork Abazajian , Graeme E. Addison , Peter Adshead , Zeeshan Ahmed , Daniel Akerib , Aamir Ali , Steven W. Allen , David Alonso , Marcelo Alvarez , Mustafa A. Amin , Adam Anderson , Kam S. Arnold , Peter Ashton , Carlo Baccigalupi , Debbie Bard , Denis Barkats , Darcy Barron , Peter S. Barry , James G. Bartlett , Ritoban Basu Thakur , Nicholas Battaglia , Rachel Bean , Chris Bebek , Amy N. Bender , Bradford A. Benson , Federico Bianchini , Colin A. Bischoff , Lindsey Bleem , James J. Bock , Sebastian Bocquet , Kimberly K. Boddy , J. Richard Bond , Julian Borrill , François R. Bouchet , Thejs Brinckmann , Michael L. Brown , Sean Bryan , Victor Buza , Karen Byrum , Carlos Hervias Caimapo , Erminia Calabrese , Victoria Calafut , Robert Caldwell , John E. Carlstrom , Julien Carron , Thomas Cecil , Anthony Challinor , Clarence L. Chang , Yuji Chinone , Hsiao-Mei Sherry Cho , Asantha Cooray , Will Coulton , Thomas M. Crawford , Abigail Crites , Ari Cukierman , Francis-Yan Cyr-Racine , Tijmen de Haan , Jacques Delabrouille , Mark Devlin , Eleonora Di Valentino , Marion Dierickx , Matt Dobbs , Shannon Duff , Jo Dunkley , Cora Dvorkin , Joseph Eimer , Tucker Elleflot , Josquin Errard , Thomas Essinger-Hileman , Giulio Fabbian , Chang Feng , Simone Ferraro , Jeffrey P. Filippini , Raphael Flauger , Brenna Flaugher , Aurelien A. Fraisse , Andrei Frolov , Nicholas Galitzki , Patricio A. Gallardo , Silvia Galli , Ken Ganga , Martina Gerbino , Vera Gluscevic , Neil Goeckner-Wald , Daniel Green , Daniel Grin , Evan Grohs , Riccardo Gualtieri , Jon E. Gudmundsson , Ian Gullett , Nikhel Gupta , Salman Habib , Mark Halpern , Nils W. Halverson , Shaul Hanany , Kathleen Harrington , Masaya Hasegawa , Matthew Hasselfield , Masashi Hazumi , Katrin Heitmann , Shawn Henderson , Brandon Hensley , Charles Hill , J. Colin Hill , Renée Hlozek , Shuay-Pwu Patty Ho , Thuong Hoang , Gil Holder , William Holzapfel , John Hood , Johannes Hubmayr , Kevin M. Huffenberger , Howard Hui , Kent Irwin , Oliver Jeong , Bradley R. Johnson , William C. Jones , Jae Hwan Kang , Kirit S. Karkare , Nobuhiko Katayama , Reijo Keskitalo , Theodore Kisner , Lloyd Knox , Brian J. Koopman , Arthur Kosowsky , John Kovac , Ely D. Kovetz , Steve Kuhlmann , Chao-lin Kuo , Akito Kusaka , Anne Lähteenmäki , Charles R. Lawrence , Adrian T. Lee , Antony Lewis , Dale Li , Eric Linder , Marilena Loverde , Amy Lowitz , Phil Lubin , Mathew S. Madhavacheril , Adam Mantz , Gabriela Marques , Frederick Matsuda , Philip Mauskopf , Heather McCarrick , Jeffrey McMahon , P. Daniel Meerburg , Jean-Baptiste Melin , Felipe Menanteau , Joel Meyers , Marius Millea , Joseph Mohr , Lorenzo Moncelsi , Maria Monzani , Tony Mroczkowski , Suvodip Mukherjee , Johanna Nagy , Toshiya Namikawa , Federico Nati , Tyler Natoli , Laura Newburgh , Michael D. Niemack , Haruki Nishino , Brian Nord , Valentine Novosad , Roger O'Brient , Stephen Padin , Steven Palladino , Bruce Partridge , Don Petravick , Elena Pierpaoli , Levon Pogosian , Karthik Prabhu , Clement Pryke , Giuseppe Puglisi , Benjamin Racine , Alexandra Rahlin , Mayuri Sathyanarayana Rao , Marco Raveri , Christian L. Reichardt , Mathieu Remazeilles , Graca Rocha , Natalie A. Roe , Anirban Roy , John E. Ruhl , Maria Salatino , Benjamin Saliwanchik , Emmanuel Schaan , Alessandro Schillaci , Benjamin Schmitt , Marcel M. Schmittfull , Douglas Scott , Neelima Sehgal , Sarah Shandera , Blake D. Sherwin , Erik Shirokoff , Sara M. Simon , Anze Slosar , David Spergel , Tyler St. Germaine , Suzanne T. Staggs , Antony Stark , Glenn D. Starkman , Radek Stompor , Chris Stoughton , Aritoki Suzuki , Osamu Tajima , Grant P. Teply , Keith Thompson , Ben Thorne , Peter Timbie , Maurizio Tomasi , Matthieu Tristram , Gregory Tucker , Caterina Umiltà , Alexander van Engelen , Eve M. Vavagiakis , Joaquin D. Vieira , Abigail G. Vieregg , Kasey Wagoner , Benjamin Wallisch , Gensheng Wang , Scott Watson , Ben Westbrook , Nathan Whitehorn , Edward J. Wollack , W. L. Kimmy Wu , Zhilei Xu , H. Y. Eric Yang , Siavash Yasini , Volodymyr G. Yefremenko , Ki Won Yoon , Edward Young , Cyndia Yu , Andrea Zonca

This work describes Cosmic Microwave Background (CMB) data analysis algorithms and their implementations, developed to produce a pixelized map of the sky and a corresponding pixel-pixel noise correlation matrix from time ordered data for a…

The presence of astrophysical emissions in microwave observations forces us to perform component separation to extract the Cosmic Microwave Background (CMB) signal. However, even in the most optimistic cases, there are still strongly…

Cosmology and Nongalactic Astrophysics · Physics 2024-09-26 C. Gimeno-Amo , E. Martínez-González , R. B. Barreiro

We present a formalism for performance forecasting and optimization of future cosmic microwave background (CMB) experiments. We implement it in the context of nearly full sky, multifrequency, B-mode polarization observations, incorporating…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-19 Josquin Errard , Federico Stivoli , Radek Stompor

We present an extension of the ROMA map-making algorithm for the generation of optimal cosmic microwave background polarization maps. The new code allows for a possible cross-correlated noise component among the detectors of a CMB…

Cosmology and Nongalactic Astrophysics · Physics 2016-08-31 Giancarlo de Gasperis , Alessandro Buzzelli , Paolo Cabella , Paolo de Bernardis , Nicola Vittorio

Polarization of the cosmic microwave background (CMB) can help probe cosmic inflation (via primordial $B$ modes) and test parity-violating physics (via cosmic birefringence), but realizing the potential of these opportunities requires…

Cosmology and Nongalactic Astrophysics · Physics 2024-05-17 Marta Monelli

We present a new, semi-analytic framework for estimating the level of residuals present in CMB maps derived from multi-frequency Cosmic Microwave Background (CMB) data and forecasting their impact on cosmological parameters. The data are…

Cosmology and Nongalactic Astrophysics · Physics 2016-11-02 Radek Stompor , Josquin Errard , Davide Poletti

B-modes of Cosmic Microwave Background (CMB) polarization can be created by a primordial gravitational wave background. If this background was created by Inflation, then the amplitude of the polarization signal is proportional the energy…

Astrophysics · Physics 2008-11-26 Alexandre Amblard , Asantha Cooray , Manoj Kaplinghat

Time-resolved observations of the Cosmic Microwave Background (CMB) offer a powerful probe of time-dependent cosmological signals, such as a stochastic gravitational wave background passing through Earth, which imprints a time-varying…

Cosmology and Nongalactic Astrophysics · Physics 2025-11-18 Yilun Guan

Forthcoming cosmic microwave background (CMB) polarized anisotropy experiments have the potential to revolutionize our understanding of the Universe and fundamental physics. The sought-after, tale-telling signatures will be however…

Cosmology and Nongalactic Astrophysics · Physics 2022-05-12 Hamza El Bouhargani , Aygul Jamal , Dominic Beck , Josquin Errard , Laura Grigori , Radek Stompor

The Cosmic Microwave Background (CMB) is a fundamental observational tool in modern cosmology. The linear polarization of the CMB provides a crucial observational tool for exploring new physics, including the inflationary paradigm and…

Cosmology and Nongalactic Astrophysics · Physics 2025-03-12 Vyoma Muralidhara

The observation of the polarised emission from the Cosmic Microwave Background (CMB) from future ground-based and satellite-borne experiments holds the promise of indirectly detecting the elusive signal from primordial tensor fluctuations…

Cosmology and Nongalactic Astrophysics · Physics 2023-03-22 Susanna Azzoni , David Alonso , Maximilian H. Abitbol , Josquin Errard , Nicoletta Krachmalnicoff

In this work we present an extension of the ROMA map-making code for data analysis of Cosmic Microwave Background polarization, with particular attention given to the inflationary polarization B-modes. The new algorithm takes into account a…

Cosmology and Nongalactic Astrophysics · Physics 2016-04-08 Alessandro Buzzelli , Paolo Cabella , Giancarlo de Gasperis , Nicola Vittorio

Future cosmic microwave background (CMB) polarisation experiments aim to measure an unprecedentedly small signal - the primordial gravity wave component of the polarisation field B-mode. To achieve this, they will analyse huge datasets,…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 D. Sutton , J. A. Zuntz , P. G. Ferreira , M. L. Brown , H. K. Eriksen , B. R. Johnson , A. Kusaka , S. K. Naess , I. K. Wehus
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