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Big Bang from Big Data (of the Cosmic Microwave Background)

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Category: Data Analysis

And another key B3DCMB paper …

this time on sampling methods for the CMB power spectrum estimation has been just published in Physical Review D. The “official” journal version can be found here, while the matching, open-access, archive version is available from this link. …

Author Radek StomporPosted on May 9, 2022May 9, 2022Format ChatCategories Data Analysis, Papers, Project, Science, Stats

Hamza’s paper is out !

Hamza’s map-making paper (and a staple of his PhD work as well as a milestone of the project !) is finally out ! You can find the official copy from the publisher here and the matching free-access arXiv version here…

Author Radek StomporPosted on May 5, 2022Format ChatCategories Cosmo, Data Analysis, Numerics, Papers, Project, Science

Two B3DCMB papers accepted !

Two most recent papers, led by B3DCMB students, have been accepted for publication. The map-making paper by Hamza and collaborators, presents the MAPPRAISER software which implements state-of-the-art map-making methods based on novel, B3DCMB developed numerical solvers. The manuscript will be …

Author Radek StomporPosted on April 4, 2022April 4, 2022Format ChatCategories Cosmo, Data Analysis, Numerics, Papers, Project, Science, Stats

Map-making paper and software are out !

Hamza’s map-making paper is finally out ! Check it out on arXiv. The work led by Hamza is a result of a truly collaborative and multi-disciplinary effort. For us in the trenches this showcases the added value and usefulness of …

Author Radek StomporPosted on December 8, 2021December 8, 2021Format ChatCategories Data Analysis, Numerics, Papers, Project, Science

“Amended Gibbs samplers for for Cosmic Microwave Background power spectrum estimation” …

A new paper by Gabriel and co (including Nicolas, Josquin and Radek) just hit the shelves or at least on-line archive …

Please check here for more details … …

Author Radek StomporPosted on November 16, 2021Format ChatCategories Data Analysis, Papers, Project, Science, Stats

Paper presenting a new framework for data analysis just published !

A paper by Clara and company titled “Framework for analysis of next generation, polarized CMB data sets in the presence of Galactic foregrounds and systematic effects” has been just published in Physical Review D. The paper presents a …

Author Radek StomporPosted on March 22, 2021March 21, 2021Format ChatCategories Data Analysis, Science

Clara gets her (scientific) spurs and a paper !

Clara presenting the very first viewgraph of her PhD presentation. Sept 18, 2020

Clara Vergès – a graduate student associated with the B3DCMB project was awarded a title of a doctor of the newly created UniversitĂ© de Paris defending her …

Author Radek StomporPosted on September 21, 2020September 21, 2020Format ChatCategories Data Analysis, Events, Papers, Project, Science

Search for a postdoctoral researcher continues !!!

We continue looking for a postdoctoral researcher who will work at the APC Laboratory on CMB data analysis and in particular on component separation techniques. The post is now officially advertised on the National Center for Scientific Research website.…

Author Radek StomporPosted on May 24, 2019May 24, 2019Categories Admin, Admin, Cosmo, Data Analysis, Project, Science

A talk featuring results of the B3DCMB project

Some of the results and contributions of the B3DCMB project including a brief overview of the MIDAPACK library were featured in an invited talk given by R. Stompor on “Computational challenges of the cosmic microwave background data analysis” …

Author Radek StomporPosted on November 26, 2018November 29, 2018Format AsideCategories Data Analysis, Science

and papers, papers, …

The paper by Giuseppe on “Iterative map-making with two-level preconditioning for polarized cosmic microwave background data sets. A worked example for ground-based experiments” (see Davide’s post here) has been just published (Puglisi et al, 2018, Astronomy & Astrophysics, …

Author Radek StomporPosted on October 24, 2018October 24, 2018Categories Cosmo, Data Analysis, Numerics, Papers, Science

New paper on linear solvers for the CMB data analysis

CMB data analysis commonly involves solution of large systems of equations. Finding appropriate solvers for these systems is a subject of ongoing research and one of the aims of B3DCMB project. The fact that, in general, the system matrix cannot …

Author Jan PapezPosted on March 23, 2018March 25, 2018Format LinkCategories Data Analysis, Numerics, Papers

One more step towards getting CMB maps in fewer steps

Cosmic microwave background (CMB) experiments chase faint signals from the primordial universe by continuously scanning the sky for years. Their cameras are typically read out hundreds of times per second, delivering the so-called time ordered data, which are nothing but …

Author Davide PolettiPosted on March 19, 2018March 19, 2018Categories Data Analysis, Papers, Science

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Hot News

  • Dr. Gabriel Ducrocq May 11, 2022
  • And another key B3DCMB paper … May 9, 2022
  • Hamza’s paper is out ! May 5, 2022
  • Two B3DCMB papers accepted ! April 4, 2022
  • Map-making hands-on courses by Hamza January 22, 2022
  • Home
  • Project
    • About …
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    • Outreach
  • Science
    • Cosmology-early Universe
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