Talks
2024
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Practical Considerations for SBI
Simulation Based Inference for Galaxy Evolution
in Bristol, UK (remote) on 11.04.2024
Simulation based inference in Astrophysics
in London, UK (remote) on 12.01.2024 (invited)
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The Future of Astronomical Data Analysis
Steward Observatory and NOIR Lab Joint Colloquium
in Tucson, AZ on 14.03.2024 (invited)
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Dust Maps for 1 Billion Galaxies
Aspen Dust Conference
in Aspen, CO on 08.03.2024 (invited)
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Machine Learning for the Subaru Prime Focus Spectrograph
in New Orleans, LA on 09.01.2024 (invited)
2023
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Galaxy modeling with physical forward models and generative neural networks
Debating the Potential of Machine Learning in Astronomical Surveys
at CCA on 28.11.2023
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Mapping the Dusty Universe with 1 Billion Galaxies
Illuminating the Dusty Universe
in Florence, Italy on 03.11.2023 (invited)
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Modeling the Sky with All Available Data
Statistical Challenges in Modern Astronomy VIII
at PennState on 12.06.2023 (invited)
in Villars-sur-Ollon, Switzerland on 07.02.2023 (invited)
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Rubin, Euclid, and Roman walk into a bar
at Princeton University on 07.06.2023
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Maximizing the Scientific Yield of the Prime Focus Spectrograph
Schmidt Futures Foundation Virtual Institute of Astrophysics meeting (virtual)
on 18.04.2023 (invited)
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Interdisciplinary machine learning research to push hydrologic science forward
at UC San Diego (virtual) on 30.03.2023 (invited)
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Planning, Analyzing, and Interpreting Observation in Astronomy with ML
at Princeton University on 25.01.2023 (invited)
2022
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Modeling the Sky with All Available Data
at University of Montreal, Canada on 01.09.2022 (invited)
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(De)Blending and SCARLET (Lite)
DESC meeting plenary
at University of Chicago (virtual) on 04.08.2022 (invited)
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Introduction to Statistics
USRP seminar
at Princeton University on 28.06.2022
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Deep learning for modeling and inference of the hydrologic pressure field
MODFLOW and More conference
at Princeton University on 08.06.2022 (invited)
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Visualizing data
USRP seminar
at Princeton University on 07.06.2022
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Bayesian Inference/Markov Chain Monte Carlo/Simulation-based Inference
at Princeton University on 13.05.2022 (invited)
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The Data Revolution in Astrophysics
at IfA Hawai'i (virtual) on 09.03.2022 (invited)
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Joint Survey Processing for Weak Lensing
(virtual) on 11.01.2022 (invited)
2021
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Principles of Physics-based Machine Learning
Special Astrophysics Colloquium
at Princeton University on 21.10.2021
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Neural Spectrum Encoding
Debating the Potential of Machine Learning in Astronomical Surveys
in Paris, France (virtual) on 20.10.2021
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The Data Revolution in Astrophysics
at University of Massachusetts, Amherst on 07.10.2021 (invited)
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Deblending
(virtual) on 21.06.2021 (invited)
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Principled Approach to Deblending
at Leiden Observatory (virtual) on 18.02.2021 (invited)
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What will ML do (or not) for LSST
ML Club panel discussion
(virtual) on 03.02.2021 (invited)
2020
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Source Separation & Data Fusion
Exascale Astronomy AI & Benchmark workshop
(virtual) on 08.12.2020
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SCARLET capabilities
Roman Space Telescope SIT @ STScI meeting
(virtual) on 05.10.2020
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Deblending with SCARLET
HSC Weak Lensing workshop
(virtual) on 15.06.2020
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Data Fusion for Astronomy & Cosmology
at University of Washington (virtual) on 21.5.2020 (invited)
at University of California, Irvine (virtual) on 28.04.2020 (invited)
at The Ohio State University (virtual) on 07.04.2020 (invited)
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LSST-Euclid-WFIRST Joint Survey Processing
at Flatiron Institute (virtual) on 03.03.2020
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SCARLET v1.0
DESC Blending WG meeting
on 03.02.2020
2019
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Solving Inverse Problems with Hard Constraints & Data-Driven Priors
Machine Learning Tools for Research in Astronomy
at Ringberg Castle, Germany on 13.12.2019
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Joint Survey Processing
on 30.10.2019
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Introduction to SCARLET
Untangling the sky with SCARLET workshop
in Naples, Italy on 07.10.2019 (invited)
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SCARLET: Optimizers, Parameters, Priors
LSST Project & Community workshop
in Tucson, AZ on 13.08.2019
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Visualizing data
USRP seminar
at Princeton University on 25.06.2019
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Modeling the sky with all available data
in St. Louis, MO on 12.06.2019 (invited)
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SCARLET goes ML
LSST DESC Blending Task Force
on 15.04.2019
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Pixel Fusion
in Villars-sur-Ollon, Switzerland on 07.02.2019 (invited)
at Duke University on 28.01.2019 (invited)
at University of Illinois, Urbana-Champaign on 12.01.2019 (invited)
2018
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Unrecognized Blending Network
LSST DESC Blending Task Force
on 19.11.2018
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Source separation with proximal and network methods, and superior data
Methods for Statistical Inference
at Institut Henri Poincaré on 26.10.2018 (invited)
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Deep fields for Weak Lensing
LSST/WFIRST deep fields workshop
at Princeton University on 31.08.2018
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Blending and why it matters
in Tucson, AZ on 14.08.2018
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Pixel Fusion
in Pasadena, CA on 19.07.2018
8th CAS-NAS Forum for New Leaders in Space Science
in Pasadena, CA on 12.07.2018 (invited)
in Valencia, Spain on 24.05.2018 (invited)
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Visualizing data
USRP seminar
at Princeton University on 10.07.2018
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Source separation via Constrained Matrix Factorization
at Rutgers University on 13.06.2018
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Algorithms for Joint Processing
WFIRST FSWG meeting
in Greenbelt, MD on 30.05.2018
in Snowbird, UT on 14.03.2018 (invited)
at CalTech on 28.02.2018
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Astrometric Exoplanet Detection with WFIRST
7th CAS-NAS Forum for New Leaders in Space Science
in Guangzhou, China on 23.01.2018 (invited)
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Dark Energy Survey cluster cosmology results
in Washington, D.C. on 10.01.2018 (invited)
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Source/component separation with NMF and scarlet
in Washington, D.C. on 10.01.2018
2017
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Galaxies, roof tops, and cocktail parties
ITA cosmology group seminar
at Heidelberg University, Germany on 19.12.2017 (invited)
at Princeton University on 14.12.2017
at Argonne National Lab on 19.10.2017 (invited)
at Univerity of Chicago on 17.10.2017
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A multi-band, multi-resolution deblender for LSST (& others)
LSST Project & Community workshop
in Tucson, AZ on 15.07.2017
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A multi-band deblender for LSST and WFIRST
Astronomy in the 2020s: Synergies with WFIRST
at Space Telescope Science Institute on 26.06.2017
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Visualizing data
USRP seminar
at Princeton University on 20.06.2017
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Dark Energy Survey - Status, Science, and Algorithmic Advancements
LSST school & workshop
in Lyon, France on 14.06.2017 (invited)
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Efficient multi-band deblending
LSST school & workshop
in Lyon, France on 13.06.2017 (invited)
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Gaussian Mixture Models for Astronomy
Science with HSC meeting
at Princeton University on 20.04.2017
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A Cosmic Census - and the means to do it right
at Argonne National Lab on 10.05.2017 (invited)
at Fermilab on 08.05.2017 (invited)
at Stony Brook University on 28.02.2017 (invited)
2016
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Systematic limitations for weak-lensing in Stage III (and beyond)
Science with HSC meeting
at Princeton University on 20.10.2016
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Joint pixel-level processing of WFIRST & LSST
at CalTech on 13.09.2016
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Visualizing data
USRP seminar
at Princeton University on 23.06.2016
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WFIRST & LSST
at Stony Brook University on 25.05.2016 (invited)
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Weak-lensing calibration of redMaPPer clusters
at Stanford University on 09.05.2016
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Photometric (redshift) measurements in LSST
at University of Pittsburgh on 05.04.2016 (invited)
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WFIRST & LSST joint processing
WFIRST Preparatory Science meeting
at CalTech on 03.03.2016
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The ugly truth about cluster lensing
Science with HSC meeting
at Princeton University on 21.01.2016
2015
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Boost factors from Balrog
in Madrid, Spain on 07.10.2015
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Having fun with large surveys
at Carnegie-Mellon University on 14.07.2015 (invited)
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The appeal and chore of wide-field surveys
Science Colloquium
at Jet Propulsion Laboratory on 09.07.2015
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Finding filaments, and walls, and voids
at University of Michigan on 13.05.2015
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The Dark Energy Survey — status and science results
in Aspen, CO on 10.03.2015
2014
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Consistency tests for stacked cluster weak lensing
in Brighton, UK on 21.10.2014
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Void lensing — beyond the current state
Cosmic Voids in the Next Generation of Galaxy Surveys
at The Ohio State Univerity on 20.08.2014
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Mass and galaxy distributions of four massive galaxy clusters from Dark Energy Survey Science Verification data
DES collaboration meeting
University of Illinois, Urbana-Champaign on 19.05.2014
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Dark Energy Survey — Status and early science
Ohio Univeristy on 09.11.2014 (invited)
Cosmology Group meeting
at Leiden Observatory on 08.04.2014
in La Thuile, Italy on 25.03.2014 (invited)
Dark Energy group meeting
at Jet Propulsion Laboratory on 03.03.2014 (invited)
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What can we learn from gravitational lensing?
”Meet a Professor” series of the Society of Physics Students at OSU
in Columbus, OH on 25.02.2014
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DES gravitational lensing results
in Washington, D.C., on 06.01.2014 (invited)
2013
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Lensing as it should be
in Sant Feliu de Guixols, Spain on 30.09.2013
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From kpc to Mpc with consistent weak and strong lensing
CLASH collaboration meeting
in London, England on 16.09.2013
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Can we do lensing with DECam?
CCAPP post-doc summer seminar series
at The Ohio State University on 23.07.2013
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The BIGGER picture - Mass & light maps of massive galaxy clusters from early DECam data
at Space Telesceop Science Institute on 17.04.2013
in Snowbird, UT on 27.03.2013
2012
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The BIGGER picture — Lensing with DECam
at Texas A&M University on 11.12.2012
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Constraints from HST WL
CLASH collaboration meeting
in Bilbao, Spain on 20.10.2012
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The power of CLASH
at Ohio University on 19.09.2012 (invited)
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Weak-lensing measurements demystified
CCAPP post-doc summer seminar series
at The Ohio State University on 12.06.2012
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DES WL commissioning databas
in Munich, Germany on 10.05.2012
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Cosmology with the CLASH clusters
in Snowbird, UT on 20.03.2012
2011
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From images to shears to cluster masses
at The Ohio State University on 03.11.2011
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The OSU shear codes for GREAT10
GREAT10 meeting
at CalTech on 28.09.2011
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How pixel noise affects weak-lensing measurements
at University of Portsmouth on 30.06.11
at the Royal Observatory in Edinburgh, Scotland on 06.07.2011 (invited)
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WFC3/IR PSF and its variations
CLASH collaboration meeting
at Space Telescope Science Institute on 06.05.2011
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Why large shears matter
at The Ohio State University on 06.04.2011
2010
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Cluster lensing with DEIMOS
in Sorrento, Italy on 28.10.2010
CLASH collaboration meeting
in Granada, Spain on 21.09.2010
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Weak lensing with DEIMOS
Lensing in Heidelberg seminar
at Heidelberg University on 07.07.2010
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The Standard Template Libary & boost
ITA cosmology group seminar
at Heidelberg University on 10.06.2010
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Measuring gravitational lenses
CCAPP seminar
at The Ohio State University on 15.05.2010 (invited)
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Scientific Software Engineering
ITA cosmology group seminar
at Heidelberg University on 15.04.2010
2009
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KSB & HOLICS
ITA cosmology group seminar
at Heidelberg University on 15.10.2009
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When shapelets fail and when they prevail
Application of Light deflection seminar
at Heidelberg University on 17.11.2009
at Leiden Observatory on 14.09.2009
GREAT08 final workshop
in Ascona, Switzerland on 30.07.2009
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When shapelets fail - Limitations for shapelet-based weak-lensing measurements"
Lensing in Heidelberg seminar
at Heidelberg University on 10.06.2009
SPP 1177 meeting
in Bad Honnef, Germany on 21.05.2009 (invited)
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Kriging the PSF variation
Applications of Machine Learning in Astronomy seminar
at Heidelberg University on 15.04.2009
2008
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Unveiling shapes - Shapelets for describing galaxy morphologies
Classification and Discovery in Large Astronomical Surveys conference
at Ringberg Castle on 15.10.2008 (invited)
ITA colloquium
at Heidelberg University on 22.10.2008
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Introduction to MOPED
ITA cosmology group seminar
at Heidelberg University on 04.07.2008
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Deconvolution with shapelets
DUEL workshop
on 26.06.2008
IMPRS retreat seminar
in Rothenburg o.d. Tauber, Germany on 15.06.2008
ITA cosmology group seminar
at Heidelberg University on 23.05.2008
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The 'Bullet' Cluster of galaxies
IMPRS seminar
at Heidelberg University on 24.01.2008
2007
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Morphological Image Analysis with Shapelets*
SPP 1177 meeting
in Bad Honnef, Germany on 11.10.2007
Data Analysis in Cosmology conference
in Santander, Spain on 11.07.2007
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ShapeLens++
Argelander-Institut für Astronomie
on 30.07.2007
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Von der Bildbearbeitung zur Kosmologie
45th meeting of the Gesprächskreis Rhein-Neckar
in Heidelberg, Germany on 19.07.2007 (invited)
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Scalar Fields and the Inflaton
ITA cosmology group seminar
at Heidelberg University on 05.07.2007
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Minimization in N dimensions
Numerics in Physics seminar
at Heidelberg University on 11.06.2007
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Simulations for DUNE
ITA cosmology group seminar
at Heidelberg University on 10.05.2007
IMPRS seminar
at Heidelberg University on 31.05.2007
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Why to use Subversion
Numerics in Physics seminar
at Heidelberg University on 07.05.2007
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Constraining dark energy with weak lensing
ITA cosmology group seminar
at Heidelberg University on 18.01.2007
2006 and before
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Shapelet procedures
ITA cosmology group seminar
at Heidelberg University on 01.06.2006
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Shapelets and Gravitational Flexion
ARI lensing seminar
at Heidelberg University on 02.02.2006
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Discovery of the Cosmic Microwave Background
ITA cosmology group seminar
at Heidelberg University on 18.11.2004
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Comparison of shower models for a hadronic calorimeter prototype with Geant4
Final talk session of the International Summer Student Program
at DESY on 06.09.2004
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Neutronensterne und Weisse Zwerge
Seminar of the Statistical Mechanics lecture
at Heidelberg University on 16.01.2004