Research
π§ Under Construction. π§
Collaborators
An incomplete record of people I have written a paper with:
May be incomplete / wrong
Aarya A. Patil
- 2023βpresentMax Planck Institute for Astronomy, Heidelberg, DELSST Discovery Alliance Catalyst Fellow
- 2018β2023University of Toronto, Toronto, CAPhD
- 2014β2018Savitribai Phule Pune University, Pune, INB.E.
Adam Ginsburg
- 2023-08βpresentUniversity of Florida, Gainesville, USAssociate Professor
- 2019-08β2023-08University of Florida, Gainesville, USAssistant Professor
- 2007-08β2013-09University of Colorado, Boulder, US
- 2007β2009University of Colorado, Boulder, USMS Astrophysics
- 2003-08β2006-05Rice University, Houston, USBS
Adrian M. Price-Whelan
- 2025-10βpresentSimons Foundation, New York, USResearch Scientist
- Coordinax: an extended framework for coordinates and differential geometry in JAX
- 2021-08β2025-10Simons Foundation, New York, USAssociate Research Scientist
- 2019-07β2021-08Simons Foundation, New York, USFlatiron Research Fellow
- 2016-07β2019-07Princeton University, Princeton, USLyman J. Spitzer, Jr. fellow
- 2011-09β2016-05Columbia University, New York, USPhD
- 2025-10βpresentSimons Foundation, New York, USResearch Scientist
Albert Y. Shih
- 2010βpresentNASA, Washington, US
- 2001β2009University of California, Berkeley, Berkeley, USPhD
- 1997β2001California Institute of Technology, Pasadena, USBS
Andreas Thoyas
- 2023-09β2027-05Northeastern University, Boston, USPhysics
Arthur Kosowsky
- 2012-09βpresentUniversity of Pittsburgh, Pittsburgh, USProfessor
- 2005-09β2012-08University of Pittsburgh, Pittsburgh, USAssociate Professor
- 2004-09β2005-08Rutgers University, Pistcataway, USAssociate Professor
- 1997-09β2004-08Rutgers University, Pistcataway, USAssistant Professor
- 1994-09β1997-08Harvard University, Cambridge, USJunior Fellow
Brett M. Morris
- 2026-04βpresentSpace Telescope Science Institute, Baltimore, USSenior Astronomical Data Scientist
- 2022-09β2026-03Space Telescope Science Institute, Baltimore, USSenior Software Engineer
- 2019-07β2022-08UniversitΓ€t Bern, Bern, CHPostdoctoral research fellow
- 2013-09β2019-04University of Washington, Seattle, USPhD
- 2013-08β2015-08University of Washington, Seattle, USM. Sc.
- 2013-01β2013-08NASA, Washington, USResearch Associate
- 2009-08β2012-12University of Maryland, College Park, USBachelor of Science
Brigitta M. SipΕcz
- 2021βpresentCalifornia Institute of Technology, Pasadena, US
- 2018β2021University of Washington, Seattle, USDiRAC Fellow
C. E. Brasseur
- 2025-10βpresentLowell Observatory, Flagstaff, USNST Postdoctoral Fellow
- 2021-10β2025-06University of St Andrews, St Andrews, GBPhD
- 2017-09β2019-10Liverpool John Moores University, Liverpool, GBMSc with distinction
- 2016-05β2021-08Space Telescope Science Institute, Baltimore, USSoftware Engineer
- 2008-08β2010-05Mills College, Oakland, USM.A.
- 2004-08β2008-05Oberlin College, Oberlin, USB.A.
Charlotte Myers
- 2023-09β2027-05Massachusetts Institute of Technology, Cambridge, US
Daniela Calvetti
- 1997-08βpresentCase Western Reserve University, Cleveland, USProfessor
David L. Shupe
- 1995-05βpresentCaltech, Pasadena, USSenior Staff Scientist
Dylan Folsom
- 2020-08βpresentPrinceton University, Princeton, USPh.D.
- 2016-08β2020-06Vanderbilt University, Nashville, USBA
Eero Vaher
- 2019-09βpresentLund Observatory, Lund, SEPhD student
- 2018β2019European Space Agency, Noordwijk, NLYoung Graduate Trainee
- 2016-02β2018-01Leiden University, Leiden, NLMSc in Astronomy
- 2011-09β2015-06University of Tartu, Tartu, EEBSc in Physics
Elliot Y. Davies
- 2025-09βpresentMassachusetts Institute of Technology, Cambridge, USPostdoctoral Research Associate
- 2021-10β2025-06University of Cambridge, Cambridge, GBPhD Astronomy
- 2020-09β2021-08The University of Edinburgh, Edinburgh, GBMSc Theoretical Physics
- 2016-09β2020-06Princeton University, Princeton, USA.B. Astrophysics with Applied and Computational Mathematics
Erkki Somersalo
- 2008-08βpresentCase Western Reserve University, Cleveland, USProfessor
- 1986-09βpresentUniversity of Helsinki, Helsinki, FIPhD
F. Lelli
- 2020-12βpresentArcetri Astrophysical Observatory (INAF), Florence, ITResearch Staff
- 2020-01β2020-12Cardiff University, Cardiff, GBResearch Associate
- 2017-01β2019-12European Southern Observatory, Garching, DEESO Fellow
- 2014-01β2016-12Case Western Reserve University, Cleveland, USPostdoctoral Scholar
- 2009-12β2013-12University of Groningen, Groningen, NLPh.D. Degree in Astronomy
- 2006-10β2009-10University of Bologna, Bologna, ITMaster Degree in Astrophysics and Cosmology
- 2003-10β2006-10University of Bologna, Bologna, ITBachelor Degree in Astronomy
F. R. Marleau
- 2012β2025UniversitΓ€t Innsbruck, Innsbruck, ATAssociate Professor
1 more paper together, written when their ORCID record names no post.
Glenn Starkman
- 1995-01βpresentCase Western Reserve University, Cleveland, USDistinguished University Professor
- 1994-01β1994-12Canadian Institute for Advanced Research, Toronto, CAScholar
- 1991-07β1994-12Canadian Institute for Theoretical Astrophysics, Toronto, CAResearch Associate
- 1988-07β1991-06Institute for Advanced Study, Princeton, USMember
- 1984-09β1988-06Stanford University, Palo Alto, USPhD
- 1980-09β1984-06University of Toronto, Toronto, CABSc
Harrison Winch
- 2024-07β2025-06University of Toronto, Toronto, CAAssistant Professor, Teaching Stream (Limited Term Appointment)
- 2018-09β2024-07University of Toronto, Toronto, CADoctor of Philosophy
J. M. Schombert
- 1996β2018Univ. of Oregon, Eugene, USProf
- 1994β1996NASA, Washington, USProgram Sc
- 1991β1994Caltech, Pasadena, USStaff Sc
- 1988β1991University of Michigan, Ann Arbor, USVisiting Asst. Prof.
- 1984-09β1988-07California Institute of Technology, Pasadena, USRes. Assoc./Palomar Sky Survey
- 1980β1984Yale University, New Haven, USPh.D.
2 more papers together, written when their ORCID record names no post.
Jacob Nibauer
- 2017-06βpresentUniversity of Pennsylvania, Philadelphia, US
- Euclid Quick Data Release (Q1): The geometry of dark matter halos from extragalactic streams
- Potamides: Mapping Dark Matter Halo Shapes from Stellar Stream Tracks in the Local Universe
- phasecurvefit: A High-Performance JAX Framework for Phase-Space Walks with Pluggable Metrics and Strategies
- Potamides: JAX tools for curvature-based inference from stellar streams
- StreamSculptor: Hamiltonian Perturbation Theory for Stellar Streams in Flexible Potentials with Differentiable Simulations
- unxt: A Python package for unit-aware computing with JAX
- Stream Members Only: Data-Driven Characterization of Stellar Streams with Mixture Density Networks
- 2017-06βpresentUniversity of Pennsylvania, Philadelphia, US
Jeremy Webb
- 2019-08βpresentUniversity of Toronto, Toronto, CAAssistant Professor
Jo Bovy
- 2015-07βpresentUniversity of Toronto, Toronto, CAProfessor
John D. Swinbank
- 2020-10βpresentNetherlands Institute for Radio Astronomy, Dwingeloo, NLSenior Technical / Research Programme Manager
- 2017-10β2020-09University of Washington, Seattle, USResearch Professor
- 2014-10β2017-09Princeton University, Princeton, USProfessional Specialist
- 2006-10β2014-09University of Amsterdam, Amsterdam, NL
- 2002-10β2006-09University of Oxford, Oxford, GBDPhil (doctorate)
- 1998-10β2002-06University of Oxford, Oxford, GBMPhys
K. Johnston
- 2006-07βpresentColumbia University, New York, USProfessor
Kelle L. Cruz
- 2017-09βpresentHunter College, New York, USAssociate Professor
- 2010-01β2017-08Hunter College, New York, USAssistant Professor
- 2000-09β2004-05University of Pennsylvania, Philadelphia, USPhD
- 1996-09β2000-05University of Pennsylvania, Philadelphia, USBA
Kiyan Tavangar
- 2022-09βpresentColumbia University, New York, USPhD Candidate
- 2022-09βpresentColumbia University, New York, USPhD
- 2021-09β2022-06Flatiron Institute, New York, USGuest Researcher
- 2017-09β2021-06The University of Chicago, Chicago, USB.S.
Lia Corrales
- 2020-09βpresentUniversity of Michigan, Ann Arbor, USAssistant Professor
- 2018-09β2020-08University of Michigan, Ann Arbor, USLSA Collegiate Fellow
- 2016-09β2018-08University of Wisconsin Madison, Madison, USEinstein Fellow
- 2014-07β2016-08Massachusetts Institute of Technology, Cambridge, USPostdoctoral Associate
- 2007-09β2014-06Columbia University, New York, USPh.D.
- 2002-09β2006-05Harvey Mudd College, Claremont, USB. S.
Lina Necib
- 2026-07βpresentMassachusetts Institute of Technology, Cambridge, USAssociate Professor
- 2021-07β2026-06Massachusetts Institute of Technology, Cambridge, USAssistant Professor
- Euclid Quick Data Release (Q1): The geometry of dark matter halos from extragalactic streams
- Physics-Informed Neural Networks for Modeling Galactic Gravitational Potentials
- Galactic Amnesia: The Information Washout of the Milky Way Merger History
- Physics-Informed Neural Networks for Modeling Galactic Gravitational Potentials
- 2020-10β2021-08Observatories of the Carnegie Institution of Washington, Pasadena, US
- 2017-09β2020-06California Institute of Technology, Pasadena, USPostdoctoral Fellow
M. Walmsley
- 2023-09β2025-10University of Toronto, Toronto, CADunlap Fellow
- 2021-02β2023-08University of Manchester, Manchester, GBResearch Associate (postdoc)
1 more paper together, written when their ORCID record names no post.
Marten H. van Kerkwijk
- 2003-01βpresentUniversity of Toronto, Toronto, CAProfessor
Nicolas Tessore
- 2025-08βpresentUniversity College London, London, GBLecturer in Astrophysics - Cosmology
- 2021-08β2025-07University College London, London, GBSenior Research Fellow on the ESA Euclid mission
- 2020-10β2021-07University College London, London, GBResearch Fellow on the ESA Euclid mission
- 2016-04β2020-10University of Manchester, Manchester, GBResearch Associate
- 2015-10β2016-03UniversitΓ di Bologna, Bologna, ITResearch Assistant
- 2012-10β2015-12UniversitΓ di Bologna, Bologna, ITPh.D. in Astronomy
- 2006-09β2012-05Ruprecht-Karls-UniversitΓ€t Heidelberg, Heidelberg, DEDiploma in Physics
P. Li
- 2024-03βpresentNanjing University, Nanjing, CNAssistant professor
- 2022-02β2024-01Leibniz Institute for Astrophysics Potsdam, Potsdam, DEAlexander von Humboldt fellow
- 2021-11β2022-02Goethe Institut, Berlin, DELearning German (sponsored by Alexander von Humboldt foundation)
- 2020-09β2021-11Case Western Reserve University, Cleveland, USPostdoctoral scholar
- 2016-05β2020-08Case Western Reserve University, Cleveland, USPhD
Pey Lian Lim
- 2007-10βpresentSpace Telescope Science Institute, Baltimore, US
S. S. McGaugh
- 2012-08βpresentCase Western Reserve University, Cleveland, USProfessor
- 1998-07β2012-08University of Maryland, College Park, USProfessor
- 1997-11β1998-06Rutgers The State University of New Jersey, New Brunswick, USResearch Fellow
- 1995-09β1997-10Carnegie Institution for Science, Washington, USCarnegie Fellow
- 1992-10β1995-09University of Cambridge, Cambridge, GBResearch Associate
- 1987-07β1992-06University of Michigan, Ann Arbor, USPh.D.
- 1985-09β1986-08Princeton University, Princeton, US
- 1981-09β1985-05Massachusetts Institute of Technology, Cambridge, USS.B.
Sarah Pearson
- 2026-05βpresentTechnical University of Denmark, Kongens Lyngby, DKAssociate Professor
- 2023-12βpresentUniversity of Copenhagen, Copenhagen, DKAssistant Professor
- Euclid Quick Data Release (Q1): The geometry of dark matter halos from extragalactic streams
- Potamides: Mapping Dark Matter Halo Shapes from Stellar Stream Tracks in the Local Universe
- Potamides: JAX tools for curvature-based inference from stellar streams
- 2020-12β2023-12New York University, New York, USNASA Hubble Fellow
- 2018-08β2020-12Center for Computational Astrophysics, NYC, USFlatiron Research Fellow
- 2013-09β2018-06Columbia University, New York, USPhD
Sirui Wu
- 2021-09β2024-06Sun Yat-sen University, Guangzhou, CNMPhil in Astrophysics
- 2017-09β2021-06Lanzhou University, Lanzhou, CNBSc in Physics
3 more papers together, written when their ORCID record names no post.
Timothy E. Pickering
- 2017-01βpresentUniversity of Arizona, Tucson, USAssistant Staff Scientist
- 2013-08β2016-12Space Telescope Science Institute, Baltimore, USSystems Software Engineer
- 2009-10β2013-07Southern African Large Telescope, Observatory, ZASALT Astronomer
- 2001-08β2009-09MMT Observatory, Tucson, USAssistant/Associate Staff Scientist
- 2000-09β2001-08University of Arizona, Tucson, USAssistant Staff Scientist
- 1992-08β1998-08University of Arizona, Tucson, USPhD
- 1988-09β1992-07Universtity of Wisconsin, Madison, USBS
Conferences
Every talk, poster and workshop, and where it happened:
17 talks not on the map
A CoruΓ±a, Spain 1 talk
- Aug 2026New Frontiers in Cosmology (Talk)contributedEnergy Structures of Extragalactic Stellar Streams Reveal Dark Matter Halos
Atlanta, GA, USA 2 talks
- May 2025DDA #56contributedExtra-Galactic Gravity using Streams (EGGS) from Euclid's Zoo(niverse)
- May 2025Division of Dynamical Astronomy #56organisedRole: SOC
Cambridge, MA, USA 4 talks
- Jan 2026Gaia HackathonorganisedRole: LOC
- Sep 2025MKI Journal Club (Talk)contributedEuclid: The Geometry of Dark Matter Halos from Extragalactic Streams
- Jan 2025Gaia HackathonorganisedRole: LOC
- May 2023Astropy Conference (Talk)contributedAn Interoperable Future with Astropy
Cleveland, OH, USA 8 talks
- Feb 2026CWRU Seminar (Cleveland)invited talkComputationally Unscrambling EGGS (Extra-Galactic Gravity from Streams)
- Oct 2024CWRU Seminarinvited talkStream Members Only: Data-Driven Characterization of Stellar Streams for Inference on the Galactic Potential
- Jun 2018The Standard Model at 50 YearscontributedA Celebratory Symposium for the Standard Model Conference Volunteer
- May 2018CWRU SOURCE Intersections (Poster)contributedA new algorithm to quantify maximal disks
- Oct 2017CWRU Physics Seminar (Talk)contributedUnderstanding the Dark Matter distribution in galaxies using maximal disks
- Aug 2017CWRU Astronomy Summer Seminar (Talk)contributedUnderstanding the Dark Matter distribution in galaxies using maximal disks
- Jun 2017Dwarf Galaxies on the Shoulders of GiantscontributedWorkshop on topics related to dwarf galaxies and the dark matter problem Conference Volunteer
- 2017Cosmology Overview at CWRU Origins (Talk)invited talkThe Universe: A Brief History
College Station, TX, USA 1 talk
- Oct 2025Texas A&M Seminar (Texas)invited talkThe Geometry of Dark Matter Halos from Extragalactic Streams
Copenhagen, Denmark 3 talks
- Jun 2026DARK Seminar (Talk)contributedEnergy Structures of Extragalactic Stellar Streams Reveal Dark Matter Halos
- Oct 2025DARK seminar (Copenhagen)invited talkThe Geometry of Dark Matter Halos from Extragalactic Streams
- Mar 2025DARK seminar (Copenhagen)invited talkBayesian models for detecting streams in LSST data
CΓ³rdoba, Spain 1 talk
- Oct 2025IAUS 43 (Talk)contributedEuclid: The Geometry of Dark Matter Halos from Extragalactic Streams
Durham, UK 1 talk
- Aug 2024Streams 24: The theory edition (Talk)contributedFrom JAX to Galax, a new generation of stellar stream tools Using ML to select stellar stream members
Hamilton, ON, Canada 1 talk
- Jul 2019ComSciCon Canada 2019attendedSelected participant at Canadaβs first national science communication workshop for graduate students
Ithaca, NY, USA 1 talk
- Aug 2016Cornell CLASSE Summer Seminar (Talk)contributedCoherent curvature radiation in a neutron starβs monopolar magnetic field
Jesi, Italy 2 talks
- Aug 2026Astrophysics and Space Science in Marche III: Big Bang, Big Stars, Big ComputersorganisedRole: SOC
- Aug 2026Marche III: Big Bang, Big Stars, Big Computers (Jesi)invited talkEnergy Structures of Extragalactic Stellar Streams Reveal Dark Matter Halos
Lausanne, Switzerland 1 talk
- Jun 2026EAS 26-S10 (Lausanne)invited talkThe Geometry of Dark Matter Halos from Extragalactic Streams
New York, NY, USA 3 talks
- Sep 2025CCA Software seminar (NYC)invited talkunxt, coordinax, and software development in JAX
- Oct 2024JAXtronomy WorkshoporganisedRole: SOC
- Feb 2023The Future of Astrophysical DataattendedInfrastructure & NYC, USA
Paris, France 2 talks
- Sep 20195th Gaia Challenge Conference (Talk)contributedUsing Manifold Learning Techniques to Identify Stream Progenitors
- Sep 20195th Gaia Challenge Conference (Talk)contributedExtending the Pal5 Stream Detection Limits
Pasadena, CA, USA 1 talk
- Oct 2022CATS-2022contributedStreams22: A workshop for assembling a Community Atlas of Tidal Streams
Pittsburgh, PA, USA 1 talk
- Oct 2023DESC sprint weekcontributed
Portoferraio, Italy 1 talk
- Sep 2025Cosmology 2025 (Talk)contributedEuclid: The Geometry of Dark Matter Halos from Extragalactic Streams
Portsmouth, UK 1 talk
- Dec 201930th Texas Symposium On Relativistic Astrophysics (Talk)contributedResolving the Recombination Visibility Function Width Tension Awarded best graduate student presentation
Potsdam, Germany 1 talk
- Mar 2023IAUS379: Dynamical Masses of Local Group Galaxies (Poster)contributedStellar Stream Track Reconstruction, with Errors
Princeton, NJ, USA 1 talk
- Sep 2025Princeton Thunch Seminar (Princeton)invited talkEuclid: The Geometry of Dark Matter Halos from Extragalactic Streams
Rochester, NY, USA 1 talk
- Aug 2019Great Lakes Cosmology Workshop (Talk)contributedParameterizing the recombination visibility function
Santa Cruz, CA, USA 1 talk
- Jun 2025Astropy Coordination MeetingorganisedRole: SOC
Seattle, WA, USA 1 talk
- Jan 2023AAS 2023 (Talk)contributedAstropy Tutorials on Units & Constants
Toronto, ON, Canada 6 talks
- Jul 2026Near Field Cosmology in the Era of Big Data (Talk)contributedEnergy Structures of Extragalactic Stellar Streams Reveal Dark Matter Halos
- May 2024Division on Dynamical Astronomy #55 (Talk)contributedStream Members Only: Data-Driven Characterization of Stellar Streams
- May 2024From JAX to GalaxattendedWorkshop at Globular Clusters and Their Tidal Tails
- May 2024Globular Clusters and Their Tidal Tails (Talk)contributedStream Members Only: Data-Driven Characterization of Stellar Streams
- Jan 2023CITA Seminarinvited talkAstropy Cosmology: the Present and the Expanding Future
- Oct 2019Astronomy 11organisedRole: Local Organizing Committee member and lead workshop on scientific plotting
Valencia, Spain 2 talks
- Nov 2025TeVPA (Talk)contributedEuclid: The Geometry of Dark Matter Halos from Extragalactic Streams
- Nov 2025TevPA (Valencia)invited talkThe Geometry of Dark Matter Halos from Extragalactic Streams
5 talks online
- Jun 2021AAS 2021 (Talk)contributed
- May 2021CASCA AGM (Poster)contributed
- May 2021CASCA AGM (Poster)contributed
- Aug 2020STScI 2020 The Local Group: Assembly and Evolution Symposium (Poster)contributed
- Jul 2020ComSciCon GTA 2020organised
12 talks not placed yet
Where these happened is recorded in #22 and not yet settled. Two carry a location written the old way β TO, CA reads as California to a geocoder rather than Toronto β so they are listed rather than pinned somewhere wrong.
- Mar 2022Astropy Core Developer Conference (Talk)attendedrecorded as βBoston, USAβ
- Apr 2020Massey Telescope Public Talk Seriesorganisedrecorded as βTO, CAβ
- Jan 2026York Seminar (Talk)contributed
- May 2025Euclid LU-SWG (Talk)contributed
- Aug 2024ASA: Astrostatistics Interest Group Paper Competition (Talk)contributed
- Jun 2024Astropy Core Developer Conferenceattended
- Mar 2022Oxford Physics Colloquiuminvited talk
- Oct 2021Origins Science Scholars Lecture Seriesinvited talk
- Jul 2021ComSciCon GTA 2021organised
- May 2021Stellar Stats Workshop (Talk)contributed
- Aug 2020Johns Hopkins University Physics Journal Clubinvited talk
- Jul 2020Kaplan cosmology course (Talk)contributed