Presentations
Talks
Polarization, Faraday rotation, and the ionosphere
Invited talk at the National Astronomical Observatory of China in Beijing, China
December 2015
Cosmic magnetism revealed through Faraday rotation
Invited talk at Western University in London, Ontario, Canada
December 2015
Internal talk at the analysis meeting for the Canadian Hydrogen Intensity mapping experiment at the University of British Columbia in Vancouver, British Columbia, Canada
November 2015
Faraday sky reconstruction and extragalactic magnetic field search
Talk at the International Team meeting on Bayesian Modeling of the Galactic Magnetic Field Constrained by Space and Ground-based Radio-millimeter and Ultra-high Energy Cosmic Ray Data at the International Space Science Institute in Bern, Switzerland
October 2015
The Faraday sky
Invited talk at the Conference on Magnetic Fields in the Universe V at the Institut d'Études Scientifiques de Cargèse in Cargèse, France
October 2015
Cosmic magnetism revealed through Faraday rotation
Talk at the University of Bonn in Bonn, Germany
July 2015
Bayesian CMB foreground separation with a correlated log-normal model
Talk at the Conference on Accurate Astrophysics, Correct Cosmology at the Royal Astronomical Society in London, England
July 2015
Cosmic magnetism revealed through Faraday rotation
Talk at the Workshop on Origin, Evolution, and Signatures of Cosmological Magnetic Fields at NORDITA in Stockholm, Sweden
June 2015
Magnetic fields seen through Faraday rotation -- from the Milky Way to cosmic scales
Talk at the Annual meeting of the Canadian Astronomical Society at McMaster University in Hamilton, Ontario, Canada
May 2015
Magnetic helicity in the interstellar medium
Talk at the Workshop on Interstellar Magnetic Fields at the Institut de Recherche en Astrophysique et Planétologie in Toulouse, France
April 2015
Magnetic fields as seen through Faraday rotation -- from the Milky Way to cosmic scales"
Talk at the University of Calgary in Calgary, Alberta, Canada
April 2015
Magnetic fields as seen through Faraday rotation -- from the Milky Way to cosmic scales"
Talk at the Conference on Cosmic magnetic fields: current knowledge and the future ideas in Krakow, Poland
October 2014
Magnetic fields as seen through Faraday rotation -- from the Milky Way to cosmic scales"
Invited talk at the University of Waterloo in Waterloo, Ontario, Canada
October 2014
Magnetic fields in the Galactic interstellar medium -- methods, results, and open questions
Invited talk at the CHANG-ES workshop 2014 -- Radio Halos of Galaxies in Kingston, Ontario, Canada
July 2014
Magnetic fields in the Milky Way and their signature in polarization observations
Talk at the GBT Dark Energy Workshop at Peking University in Beijing, PR China
December 2013
Faraday rotation in the Milky Way and beyond -- a statistical analysis
Talk in the G2000 seminar series at the University of Toronto in Toronto, Ontario, Canada
November 2013
The diffuse Milky Way -- sharpening the picture with new inference techniques
Talk in the Institute Seminar of the Max Planck Institute for Astrophysics in Garching, Germany
July 2013
Internal talk at the Joint Core Team meeting of the Planck Collaboration in Paris, France
April 2013
The Galactic Faraday sky -- What it is, how it's done, and why it's useful
Talk at the Workshop on Polarized Foregrounds for the Cosmic Microwave Background at the Max Planck Institute for Astrophysics in Garching, Germany
November 2012
Reconstructing signals from noisy data with unknown signal and noise covariance
Talk at the 32nd International Workshop on
Bayesian Inference and Maximum
Entropy Methods in Science and
Engineering at the Max Planck
Institute for Plasma Physics in
Garching, Germany
July 2012
The Galactic Faraday sky -- What it is, how it's done, and why it's useful
Talk at the Annual meeting of the DFG
research unit 1254: Magnetisation
of interstellar and intergalactic
media -- The prospects of
low-frequency radio observations at
the Erbacher Hof in Mainz,
Germany
July 2012
The uncertain uncertainties in the Galactic Faraday sky
Talk in the Bayes Forum seminar series at the Max Planck Institute for Extraterrestrial Physics in Garching, Germany
May 2012
The Galactic Faraday sky -- What it is, how it's done, and why it's useful
Talk at the conference on Astrophysics from the radio to
the sub-millimeter -- Planck and
other experiments in temperature and
polarization at the CNR Area della
Ricerca in Bologna, Italy
February 2012
Internal talk at the Planck High Frequency Instrument polarization meeting at the Institut
d'Astrophysique Spatiale in Orsay, France
January 2012
Internal talk at the Planck Low Frequency Instrument
Core Team meeting at the CNR Area
della Ricerca in Bologna, Italy
January 2012
The Faraday sky -- map making and helicity inference
Invited talk at the Institut d'Astrophysique
Spatiale in Orsay, France
December 2011
Reconstructing statistically isotropic Gaussian signals from noisy data with uncertain signal and noise covariance -- or -- How to make neat images
Talk in the Cosmology seminar series at the Max Planck Institute for Astrophysics in Garching, Germany
November 2011
Reconstructing CMB foregrounds and the Faraday sky
Talk at the conference on Understanding Galactic and
Extragalactic Foregrounds: a Road to
Success for Cosmological Experiments
in Zadar, Croatia
May 2011
The Faraday sky -- mapmaking and helicity inference
Talk at the German-Russian Open Workshop on
Galactic Magnetism -- Perspectives
of Observation and Modeling in
Pushchino, Russia
May 2011
Probing magnetic helicity
Talk in the Cosmology seminar series at the Max Planck Institute for Astrophysics in Garching, Germany
November 2010
Posters
Bayesian CMB foreground separation with a correlated log-normal model
Presented at the IAU symposium 306: Statistical challenges in 21st century cosmology in Lisbon, Portugal
May 2014
Extracting information on magnetic power and helicity from Galactic polarization maps at CMB frequencies
Presented at the conference on The Millimeter and Submillimeter
Sky in the Planck Mission Era at Cité
des Sciences in Paris, France
January 2011