2021
- Principled Approach to Deblending
Leiden Observatory (virtual), on 18.02.2021
- What will ML do (or not) for LSST
ML Club panel discussion, on 03.02.2021
2020
- Source Separation & Data Fusion
Exascale Astronomy AI & Benchmark workshop (virtual), on 08.12.2020
- SCARLET capabilities
Roman Space Telescope SIT @ STScI meeting (virtual), on 05.10.2020
- Deblending with SCARLET
Virtual HSC Weak Lensing workshop on 15.06.2020
- Data Fusion for Astronomy & Cosmology
Astronomy colloquium at University of Washington (remote) on 21.5.2020 (invited)
Astronomy seminar in Irvine, CA (remote) on 28.04.2020 (invited)
CCAPP seminar in Columbus, OH (remote) on 07.04.2020 (invited)
- LSST-Euclid-WFIRST Joint Survey Processing
WFIRST FSWG meeting in New York City, NY (remote) on 03.03.2020
- SCARLET v1.0
DESC Blending WG meeting on 03.02.2020
2019
- Solving Inverse Problems with Hard Constraints & Data-Driven Priors
Machine Learning Tools for Research in Astronomy at Ringberg Castle, Germany on 13.12.2019
- Joint Survey Processing
DESC seminar on 30.10.2019
- Introduction to SCARLET
Untangling the sky with SCARLET workshop in Naples, Italy on 07.10.2019 (invited)
- SCARLET: Optimizers, Parameters, Priors
LSST Project & Community workshop in Tucson, AZ on 13.08.2019
- Visualizing data
USRP seminar in Princeton, NJ on 25.06.2019
- Modeling the sky with all available data
234th AAS meeting in St. Louis, MO on 12.06.2019 (invited)
- SCARLET goes ML
LSST DESC Blending Task Force on 15.04.2019
- Pixel Fusion
BASP 2019 in Villars-sur-Ollon, Switzerland on 07.02.2019 (invited)
Physics Colloquium at Duke University in Durham, NC on 28.01.2019 (invited)
Astronomy Colloquium at UIUC in Urbana-Champaign, IL on 12.01.2019 (invited)
2018
- Unrecognized Blending Network
LSST DESC Blending Task Force on 19.11.2018
- Source separation with proximal and network methods, and superior data
Methods for Statistical Inference at Institut Henri Poincaré in Paris, France on 26.10.2018 (invited)
- Deep fields for Weak Lensing
LSST/WFIRST deep fields workshop in Princeton, NJ on 31.08.2018
- Blending and why it matters
LSST Blending workshop in Tucson, AZ on 14.08.2018
- Pixel Fusion
COSPAR-18 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)
COSMO21 conference in Valencia, Spain on 24.05.2018 (invited)
- Visualizing data
USRP seminar in Princeton, NJ on 10.07.2018
- Source separation via Constrained Matrix Factorization
DIMACS ADMM workshop at Rutgers, NJ on 13.06.2018
- Algorithms for Joint Processing
WFIRST FSWG meeting in Greenbelt, MD on 30.05.2018
SnowPAC 2018 in Snowbird, UT on 14.03.2018 (invited)
WFIRST cosmology SIT meeting in Pasadena, CA on 28.02.2018
- Astrometric Exoplanet Detection with WFIRST
7th CAS-NAS Forum for New Leaders in Space Science in Guangzhou, China on 23.01.2018 (invited)
- Dark Energy Survey cluster cosmology results
231st AAS meeting in Washington, D.C., on 10.01.2018 (invited)
- Source/component separation with NMF and scarlet
231st AAS meeting in Washington, D.C., on 10.01.2018
2017
- Galaxies, roof tops, and cocktail parties
ITA cosmology group seminar in Heidelberg, Germany on 19.12.2017 (invited)
Thunch seminar in Princeton, NJ on 14.12.2017
HEP Lunch seminar at Argonne National Lab on 19.10.2017 (invited)
KICP Lunch seminar in Chicago, IL on 17.10.2017
- A multi-band, multi-resolution deblender for LSST (& others)
LSST Project & Community workshop in Tucson, AZ on 15.07.2017
- A multi-band deblender for LSST and WFIRST
Astronomy in the 2020s: Synergies with WFIRST at STScI in Baltimore, MD on 26.06.2017
- Visualizing data
USRP seminar in Princeton, NJ on 20.06.2017
- Dark Energy Survey - Status, Science, and Algorithmic Advancements
LSST school & workshop in Lyon, France on 14.06.2017 (invited)
- Efficient multi-band deblending
LSST school & workshop in Lyon, France on 13.06.2017 (invited)
- Gaussian Mixture Models for Astronomy
Science with HSC meeting in Princeton, NJ on 20.04.2017
- A Cosmic Census - and the means to do it right
HEP Division Seminar at Argonne National Lab on 10.05.2017 (invited)
Astroparticle Seminar at Fermilab on 08.05.2017 (invited)
Physics Colloquium in Stony Brook, NY on 28.02.2017 (invited)
2016
- Systematic limitations for weak-lensing in Stage III (and beyond)
Science with HSC meeting in Princeton, NJ on 20.10.2016
- Joint pixel-level processing of WFIRST & LSST
WFIRST-LSST meeting in Pasadena, CA on 13.09.2016
- Visualizing data
USRP seminar in Princeton, NJ on 23.06.2016
- WFIRST & LSST
Cross-correlation Spectacular in Stony Brook, NY on 25.05.2016 (invited)
- Weak-lensing calibration of redMaPPer clusters
DES collaboration meeting at SLAC in Menlo Park, CA on 09.05.2016
- Photometric (redshift) measurements in LSST
LSST photo-z workshop in Pittsburgh, PA on 05.04.2016 (invited)
- WFIRST & LSST joint processing
WFIRST Preparatory Science meeting in Pasadena, CA on 03.03.2016
- The ugly truth about cluster lensing
Science with HSC meeting in Princeton, NJ on 21.01.2016
2015
2014
- Consistency tests for stacked cluster weak lensing
DES collaboration meeting in Brighton, UK on 21.10.2014
- Void lensing — beyond the current state
Cosmic Voids in the Next Generation of Galaxy Surveys in Columbus, OH on 20.08.2014
- Mass and galaxy distributions of four massive galaxy clusters from Dark Energy Survey Science Verification data
DES collaboration meeting in Urbana-Champaign, IL, on 19.05.2014
- Dark Energy Survey — Status and early science
Astronomy Colloquium of Ohio University in Athens, OH, on 09.11.2014 (invited)
Leiden Observatory, Netherlands, on 08.04.2014
Moriond cosmology meeting, in La Thuile, Italy, on 25.03.2014 (invited)
JPL in Pasadena, CA, on 03.03.2014 (invited)
- 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
- DES gravitational lensing results
223rd AAS meeting, in Washington, DC., on 06.01.2014 (invited)
2013
- Lensing as it should be
DES collaboration meeting in Sant Feliu de Guixols, Spain, on 30.09.2013
- From kpc to Mpc with consistent weak and strong lensing
CLASH meeting in London, England, on 16.09.2013
- Can we do lensing with DECam?
CCAPP post-doc summer seminar series in Columbus, OH, on 23.07.2013
- The BIGGER picture - Mass & light maps of massive galaxy clusters from early DECam data
Cluster lensing workshop at STScI in Baltimore, MD on 17.04.2013
SnowCluster 2013 in Snowbird, UT, on 27.03.2013
2012
- The BIGGER picture — Lensing with DECam
DES collaboration meeting in College Station, TX, on 11.12.2012
- Constraints from HST WL
CLASH meeting in Bilbao, Spain, on 20.10.2012
- The power of CLASH
Astronomy Colloquium of Ohio University in Athens, OH, on 19.09.2012 (invited)
- Weak-lensing measurements demystified
Opening talk of the CCAPP post-doc summer seminar series in Columbus, OH, on 12.06.2012
- DES WL commissioning database
DES collaboration meeting in Munich, Germany, on 10.05.2012
- Cosmology with the CLASH clusters
SnowPAC 2012 in Snowbird, UT, on 20.03.2012
2011
- From images to shears to cluster masses
OSU Astronomy Colloquium in Columbus, OH, on 03.11.2011
- The OSU shear codes for GREAT10
Final GREAT10 meeting in Pasadena, CA, on 28.09.2011
- How pixel noise affects weak-lensing measurements
DES collaboration meeting in Portsmouth, England on 30.06.11
Royal Observatory in Edinburgh, Scotland, on 06.07.2011 (invited)
- WFC3/IR PSF and its variations
CLASH meeting in Baltimore, MD, on 06.05.2011
- Why large shears matter
CCAPP Symposium 2011 in Columbus, OH, on 06.04.2011
2010
- Cluster lensing with DEIMOS
DUEL workshop in Sorrento, Italy on 28.10.2010
CLASH meeting in Granada, Spain on 21.09.2010
- Weak lensing with DEIMOS
“Lensing in Heidelberg” seminar on 07.07.2010
- The Standard Template Libary & boost
ITA cosmology group seminar on 10.06.2010 (example codes from the talk)
- Measuring gravitational lenses
CCAPP seminar in Columbus, OH, on 15.05.2010 (invited)
- Scientific Software Engineering
ITA cosmology group seminar on 15.04.2010 and on 09.11.2006
2009
- KSB & HOLICS
ITA cosmology group seminar on 15.10.2009
- When shapelets fail and when they prevail
“Application of Light deflection” seminar at ARI on 17.11.2009
Leiden Observatory on 14.09.2009
GREAT08 final workshop in Ascona, Switzerland on 30.07.2009
- When shapelets fail - Limitations for shapelet-based weak-lensing measurements
“Lensing in Heidelberg” seminar on 10.06.2009
SPP 1177 meeting in Bad Honnef on 21.05.2009 (invited)
- Kriging the PSF variation
Applications of Machine Learning in Astronomy on 15.04.2009
2008
2007
2006 and before
- Shapelet procedures
ITA cosmology group seminar on 01.06.2006
- Shapelets and Gravitational Flexion
ARI lensing seminar on 02.02.2006
- Discovery of the Cosmic Microwave Background
ITA cosmology group seminar on 18.11.2004
- Comparison of shower models for a hadronic calorimeter prototype with Geant4
Final talk session of the International DESY Summer Student Program on 06.09.2004
- Neutronensterne und Weisse Zwerge
Seminar of the Statistical Mechanics lecture on 16.01.2004