I am an Associate Professor of Mathematics at KTH in Stockholm.
I am a member of the Digital Futures Strategic Research Committee and Chair of the Working Group Learn.
I am SIAM Program Director for the Activity Group on Algebraic Geometry.
I am a WASP Fellow and Leader of WASP Cluster 'Mathematical Foundations of AI'.
I am an ELLIS member.
I am on the editorial board of Mathematical Foundations of Machine Learning.
I give one of KTH's public lectures / KTH:s öppna föreläsningar: Varför funkar AI (inte)? En föreläsning om geometrin bakom tekniken
I give a keynote at the BeNeLux Math Congress and an invited talk at the ICLR GRaM Workshop.
I give a course on the Algebraic Geometry of Neural Networks at the INABAG 2026 School in Siena, Italy.
I co-organize a Wallenberg Advanced Scientific Forum on Symmetries in Neural Networks .
I co-organize a Semester Program at ICERM (Brown University) on Metric Algebraic Geometry and a Mittag-Leffler Workshop on the same topic.
SIAM SIGEST award 2024: A Bridge between Invariant Theory and Maximum Likelihood Estimation
KTH, Stockholm, Sweden • since December 2024
KTH, Stockholm, Sweden • since September 2021
KTH, Stockholm, Sweden • since September 2019 supported by Wallenberg AI, Autonomous Systems and Software Program (WASP)
University of Oslo • January - August 2019
ICERM, Brown University • September 2018 - May 2019
Mathematics, Technische Universität Berlin, Germany • August 2015 - August 2018
Advisors: Bernd Sturmfels and Peter
Bürgisser
Thesis: Isotropic and
Coisotropic Subvarieties of Grassmannians
Computer science, Paderborn University, Germany • April 2013 - July 2015
Degree: Master of Science (passed with distinction)
Thesis: Number
of Voronoi-relevant vectors in lattices with respect to arbitrary norms
Advisor: Johannes Blömer
Mathematics, Paderborn University, Germany • April 2013 - July 2015
Degree: Master of Science (passed with distinction)
Thesis: Number
of Voronoi-relevant vectors in lattices with respect to arbitrary norms
Advisor: Johannes Blömer
Mathematics, Stockholm University & KTH Royal Institute of Technology, Sweden • September 2014 - January 2015
Mathematics, Paderborn University, Germany • October 2010 - March 2013
Degree: Bachelor of Science (passed with distinction)
Thesis: Attributbasierte
Verschlüsselung mittels Gittermethoden - Mathematische Grundlagen
Advisor: Johannes Blömer
Computer science, Paderborn University, Germany • October 2009 - March 2013
Degree: Bachelor of Science (passed with distinction)
Thesis: Attributbasierte
Verschlüsselung mittels Gittermethoden - Verfahren und Sicherheitsbeweise
Advisor: Johannes Blömer
Scholarship-based study program with internship phases in computer science with minor subject economic sciences • September 2009 - September 2012
Cooperation of Paderborn University and Atos (formerly Siemens) IT Solutions and Services
WASP academic PhD student position• 2026
Wallenberg Prize• May 2025
Göran Gustafsson Prize for Young Researchers at UU/KTH• March 2025
Swedish Foundations' Starting Grant• Algebraic Vision • 2025--2030 • funded by Ragnar Söderbergs stiftelse
SIAM SIGEST award 2024• A Bridge between Invariant Theory and Maximum Likelihood Estimation • with Carlos Améndola, Philipp Reichenbach and Anna Seigal
Swedish L'Oréal-Unesco For Women in Science prize• March 2023
WASP academic PhD student position• 2023
WASP funded NEST (Novelty, Excellence, Synergy, Teams) project• 3D Scene Perception, Embeddings and Neural Rendering • 2022--2027 (with Fredrik Kahl and Mårten Björkman)
Small Göran Gustafsson Prize for Young Researchers at UU/KTH• March 2021
Best Student Paper Award at ICCV 2019• PLMP - Point-Line Minimal Problems in Complete Multi-View Visibility • with Timothy Duff, Anton Leykin and Tomas Pajdla
Marie Skłodowska-Curie Individual Fellowship• Higher Order Polar calculus and Euclidean distance degree • 2 years (with Sandra Di Rocco at KTH)
SIAM Student Travel Award• to attend SIAM Conference on Applied Algebraic Geometry, 31 July - 4 August 2017
Award of the Faculty of Computer Science, Electrical Engineering and Mathematics at the Paderborn University for excellence in studies with master degree in computer science• 1 July 2016
Doctoral fellowship by the Einstein Foundation Berlin• August 2015 - July 2017
Award of the Faculty of Computer Science, Electrical Engineering and Mathematics at the Paderborn University for excellence in studies with bachelor degree in computer science• 12 July 2013
Finalist of the Google Anita Borg Scholarship• June 2012
Scholarship from the German National Academic Foundation (“Studienstiftung des deutschen Volkes”)• October 2011 - September 2015
Participant in the elite support program of the Faculty of Computer Science, Electrical Engineering and Mathematics at the Paderborn University• February 2011 - September 2015
Scholarship from “Stiftung Studienfonds OWL”• October 2010 - September 2012
Linear Independence of Polynomial Compositions and Identifiability of Deep Neural Networks
(with Giovanni Marchetti, Alex Massarenti, Massimiliano Mella)
Preprint
Singular Learning and Occam's Razor in Deep Monomial Networks
(with Giovanni Marchetti, Farhan Shabir, Vahid Shahverdi, Weisheng Wang)
Preprint
Single-View Rolling-Shutter SfM
(with Sofía Errázuriz Muñoz, Kim Kiehn, Petr Hruby)
Preprint
Identifiable Equivariant Networks are Layerwise Equivariant
(with Vahid Shahverdi, Giovanni Marchetti, Georg Bökman)
ICML (International Conference on Machine Learning) 2026
Critical Points of Degenerate Metrics on Algebraic Varieties: A Tale of Overparametrization
(with Giovanni Marchetti, Erin Connelly, Paul Breiding)
Preprint
Sprecher Networks: A Parameter-Efficient Kolmogorov-Arnold Architecture
(with Christian Hägg, Giovanni Marchetti, Boris Shapiro)
Preprint
The Riemannian Geometry associated to Gradient Flows of Linear Convolutional Networks
(with El Mehdi Achour, Holger Rauhut)
AISTATS (Artificial Intelligence and Statistics) 2026
Learning on a Razor's Edge: Identifiability and Singularity of Polynomial Neural Networks
(with Vahid Shahverdi, Giovanni Marchetti)
ICLR (International Conference on Learning Representations) 2026
An Algebraic Geometry Approach to Viewing Graph Solvability
(with Federica Arrigoni, Andrea Fusiello, Tomas Pajdla)
IEEE Transactions on Pattern Analysis and Machine Intelligence (2026)
A Framework for Reducing the Complexity of Geometric Vision Problems and its Application to Two-View Triangulation with Approximation Bounds
(with Felix Rydell, Georg Bökman, Fredrik Kahl)
International Conference on 3D Vision 2026
PLMP – Point-Line Minimal Problems for Projective SfM
(with Kim Kiehn, Albin Ahlbäck)
ICCV (International Conference on Computer Vision) 2025: Highlight
Algebra Unveils Deep Learning - An Invitation to Neuroalgebraic Geometry
(with Giovanni Marchetti, Vahid Shahverdi, Stefano Mereta, Matthew Trager)
ICML (International Conference on Machine Learning) 2025: Spotlight Position Paper
A Bridge between Invariant Theory and Maximum Likelihood Estimation
(with Carlos Améndola, Philipp Reichenbach, Anna Seigal)
SIAM Review 66 (2024) 721-747: SIGEST award paper.
On the Geometry and Optimization of Polynomial Convolutional Networks
(with Vahid Shahverdi, Giovanni Luca Marchetti)
AISTATS (Artificial Intelligence and Statistics) 2025
Geometry of Lightning Self-Attention: Identifiability and Dimension
(with Nathan W. Henry, Giovanni Luca Marchetti)
ICLR (International Conference on Learning Representations) 2025
Order-One Rolling Shutter Cameras
(with Marvin Hahn, Orlando Marigliano, Tomas Pajdla)
CVPR (Conference on Computer Vision and Pattern Recognition) 2025: Highlight
Geometry of Linear Neural Networks: Equivariance and Invariance under Permutation Groups
(with Anna-Laura Sattelberger and Vahid Shahverdi)
SIAM Journal on Matrix Analysis and Applications 46 (2025) 1378-1415.
Differential Equations for Gaussian Statistical Models with Rational Maximum Likelihood Estimator
(with Carlos Améndola, Lukas Gustafsson, Orlando Marigliano, Anna Seigal)
SIAM Journal on Applied Algebra and Geometry 8 (2024) 465-492.
Function Space and Critical Points of Linear Convolutional Networks
(with Guido Montúfar, Vahid Shahverdi, Matthew Trager)
SIAM Journal on Applied Algebra and Geometry 8 (2024) 333-362.
Snapshot of Algebraic Vision
(with Joe Kileel)
Chapter in Combinatorial, Computational, and Applied Algebraic Geometry: A Tribute to Bernd Sturmfels, AMS 2025
Voronoi diagrams of algebraic varieties under polyhedral norms
(with Adrian Becedas and Lorenzo Venturello)
Journal of Symbolic Computation 120 (2024).
Adjoints and Canonical Forms of Polypols
(with Ragni Piene, Kristian Ranestad, Felix Rydell, Boris Shapiro, Rainer Sinn, Miruna-Stefana Sorea, Simon Telen)
Documenta Mathematica 30 (2025) 275–346.
Geometry of Linear Convolutional Networks
(with Thomas Merkh, Guido Montúfar
and Matthew Trager)
SIAM Journal on Applied Algebra and Geometry 6 (2022) 368-406.
Toric invariant theory for maximum
likelihood estimation in log-linear models
(with Carlos Améndola, Philipp Reichenbach
and Anna Seigal)
Algebraic Statistics 12 (2021) 187-211.
The Maximum Likelihood Degree of Linear
Spaces of Symmetric Matrices
(with Carlos Améndola, Lukas Gustafsson, Orlando
Marigliano and Anna Seigal)
Le Matematiche 76 (2021)
Linear Spaces of Symmetric Matrices
with Non-Maximal Maximum Likelihood Degree
(with Yuhan Jiang and Rosa Winter)
Le Matematiche 76 (2021)
Maximum Likelihood Estimation for Nets
of Conics
(with Stefan Dye, Felix Rydell and Rainer Sinn)
Le Matematiche 76 (2021)
Invariant theory and scaling algorithms
for maximum likelihood estimation
(with Carlos Améndola, Philipp Reichenbach and Anna
Seigal)
SIAM Journal on Applied Algebra and Geometry 5 (2021) 304-337.
A
friendly overview
PL1P - Point-line Minimal
Problems under Partial Visibility in Three Views
(with Timothy Duff, Anton Leykin and
Tomas Pajdla)
European Conference on Computer Vision 2020
International Journal of Computer Vision 132 (2024) 3302-3323.
Pure and Spurious Critical Points: a
Geometric Study of Linear Networks
(with Joan Bruna and Matthew Trager)
International Conference on Learning Representations 2020
Projective geometry of Wachspress
coordinates
(with Kristian Ranestad)
Foundations of Computational
Mathematics 20 (2020) 1135-1173.
NSF
Research Highlight
PLMP - Point-Line Minimal Problems in
Complete Multi-View Visibility
(with Timothy Duff, Anton Leykin and Tomas Pajdla)
International Conference on Computer Vision 2019 (Best
Student Paper Award)
IEEE Transactions on Pattern Analysis and Machine Intelligence 46 (2024) 421-435.
Isotropic and Coisotropic Subvarieties of
Grassmannians
(with James Mathews)
Advances in Mathematics
377 (2021)
Moment Varieties of Measures on
Polytopes
(with Boris Shapiro and Bernd Sturmfels)
Annali della
Scuola Normale Superiore di Pisa 21 (2020) 739–770.
Computing Tropical Varieties in
Macaulay2
(with Carlos Améndola, Sara Lamboglia, Diane Maclagan, Ben Smith, Jeff
Sommars, Paolo Tripoli and Magdalena Zajaczkowska)
Preprint
Macaulay2
package
Changing Views on Curves and
Surfaces
(with Bernd Sturmfels and Matthew Trager)
Acta
Mathematica Vietnamica 43 (2018) 1-29.
Videos
The Complex of Non-Chromatic Scales
(with Ernst
Ulrich Deuker)
German version Der
Komplex der nicht-chromatischen Skalen
in Mitteilungen der DMV 25 (2017)
17-25.
Secants, bitangents, and their
congruences
(with Bernt Ivar Utstøl Nødland and Paolo Tripoli)
Combinatorial Algebraic Geometry, (eds. G.G. Smith and B. Sturmfels),
Fields
Inst. Commun. 80, Fields Inst. Res. Math. Sci., (2017) 87–112
Coisotropic Hypersurfaces in
Grassmannians
Journal of Symbolic Computation 103 (2021)
157-177.
Macaulay2 package
Computing the Chow variety of quadratic
space curves
(with Peter Bürgisser, Pierre Lairez and Bernd Sturmfels)
Mathematical Aspects of Computer and Information Sciences, (eds. I. Kotsireas, S.
Rump and C. Yap), MACIS 2015, Berlin, (2016) 130-136.
Voronoi Cells of Lattices with Respect
to Arbitrary Norms
(with Johannes Blömer)
SIAM Journal on Applied Algebra and Geometry 2(2018) 314–338.
Metric Algebraic Geometry
(with Paul Breiding and Bernd Sturmfels)
Oberwolfach Seminars, Birkhäuser, Basel, 2024.
tbd
INABAG 2026 Conference• 3-4 September 2026
Algebraic Geometry of Neural Networks
Course at INABAG 2026 School• 31 August - 2 September 2026
Algebraic Neural Networks: Identifiability, Singularities, Critical Points
Mathematical aspects of deep learning, Curves and Surfaces 2026• 11 June 2026
Rolling-Shutter Structure-from-Motion
RAGA (Real-world Applications of Geometry and Algebra) 2026• 2 June 2026
Varför funkar AI (inte)? En föreläsning om geometrin bakom tekniken
KTH:s öppen föreläsning• 26 Mai 2026
Neuroalgebraic Geometry
ICLR GRaM (Geometry-grounded Representation Learning and Generative Modeling) Workshop
Rio de Janeiro• 26 April 2026
Neuroalgebraic Geometry
2nd French-Swedish AI Workshop
Inria Paris• 21 April 2026
Algebraic Neural Network Theory
Keynote at BeNeLux Mathematical Congress
Universiteit Antwerpen• 8 April 2026
Algebraic Neural Network Theory
NoGAGS (Northern German Algebraic Geometry Seminar)
Humbold University Berlin• 29 January 2026
Algebraic Neural Network Theory
WASP Winter Conference
Örebro• 14 January 2026
Viewing Graph Solvability in Computer Vision through the lens of Rigidity Theory and Algebraic Geometry
Open Problems in Geometric Data Science
JMM (Joint Mathematics Meeting)• 7 January 2026
Parameter symmetries, singularities, and group equivariance
Algebraic Methods in Machine Learning and Optimization
JMM (Joint Mathematics Meeting)• 5 January 2026
Algebraic Neural Network Theory
External Seminar Series
Gatsby Computational Neuroscience Unit, London• 10 December 2025
Algebraic Geometry of Neural Networks
Ludwig Schläfli Lecture
University of Bern• 3 November 2025
Algebraic neural network theory: On neuromanifolds and how their geometry effects learning
Codes and Expansions (CodEx) Seminar
Colorado State University• 28 October 2025
Math of Machine Learning
ester (engineering students exploring research) lunch lecture
KTH• 28 October 2025
Learning in the overparametrized regime with polynomial neural networks
Mathematical Foundations of AI Seminar
Umeå University• 15 October 2025
Nonlinear Algebra & Minimal Problems in Computer Vision
Summer Geometry Initiative
MIT• 30 July 2025
Convolutional Tensors
SIAM Conference on Applied Algebraic Geometry
University of Wisconsin Madison• 8 July 2025
Tutorial: Metric Algebraic Geometry
Exercises
SIAM Conference on Applied Algebraic Geometry
University of Wisconsin-Madison• 7 July 2025
Neuromanifolds
Erlangen AI Hub Conference 2025
Queen Mary University of London• 9 June 2025
finding good minimal / optimization problems for structre-from-motion & triangulation
Seminar
Politecnico di Milano• 11 April 2025
Algebraic Complexity of Computer Vision Problems
8th Workshop on Algebraic Complexity Theory
Ruhr University Bochum• 1 April 2025
Geometry of Lightning Self-Attention: Identifiability and Dimension
Computational Intelligence reading Group (CIG)
Makerere University, Kampala, Uganda• 20 March 2025
Neuromanifolds
Learning on Graphs Meetup Sweden
Uppsala University• 12 February 2025
Neuromanifolds
Algebra and Friends
University of Borås• 29 November 2024
A bridge between invariant theory and maximum likelihood estimation
Metric Algebraic Geometry
KTH• 28 November 2024
Algebra & Geometry in Data Science & AI
Complex systems seminar (CoSy)
Uppsala University• 26 November 2024
The Geometry of Attention Networks and Polynomial Networks
CHAIR Structured Learning Workshop
Chalmers• 30 October 2024
Algebra & Geometry in Data Science & AI
Colloquium
Center for Mathematical Sciences, Lund University• 11 September 2024
Order-one rolling shutter cameras
ELLIS Algebraic Vision & Machine Learning Workshop
CTU Prague• 2 July 2024
Convolutions, Groups, Polynomials in Neural Networks
Applied Harmonic Analysis and Data Science
Mathematisches Forschungsinstitut Oberwolfach• 22 April 2024
Algebra & Geometry in Data Science & AI
Math Mingle: Diverse Dimensions in Mathematics
Mälardalen University, Västerås• 12 April 2024
Understanding Linear Convolutional Neural Networks via Sparse Factorizations of Real Polynomials (and Decomposing Linear Group-Equivariant Networks)
Seminar on geometry, algebra and physics in deep neural networks
Chalmers• 4 April 2024
Understanding Linear Convolutional Neural Networks via Sparse Factorizations of Real Polynomials (and Decomposing Linear Group-Equivariant Networks)
Learning theory seminar
KTH• 21 March 2024
Understanding Linear Convolutional Neural Networks via Sparse Factorizations of Real Polynomials
Symposium on Sparsity and Singular Structures
RWTH Aachen• 27 February 2024
Geometry of Linear Neural Networks that are Equivariant / Invariant under Permutation Groups
Workshop on Geometry and Machine Learning
MPI MiS Leipzig• 14 November 2023
Understanding Linear Convolutional Neural Networks via Sparse Factorizations of Real Polynomials
1W-MINDS
online• 2 November 2023
Rolling-shutter cameras & Kummer’s classification of order-one line congruences
Algebraic Geometry Seminar
University of Nottingham• 26 October 2023
What will happen in Neural Networks
Invitation to Algebraic Statistics and Applications
Institute for Mathematical and Statistical Innovation, Chicago• 20 September 2023
Understanding Linear Convolutional Neural Networks via Sparse Factorizations of Real Polynomials
Maths and Computer Science Synergies
Universitat de Barcelona• 6 September 2023
Understanding Linear Convolutional Neural Networks via Sparse Factorizations of Real Polynomials
DANGER3 -- Data, Numbers, and Geometry
London Institute for Mathematical Sciences• 24 August 2023
Algebraic Invariants in Linear (Convolutional) Neural Networks
SIAM Conference on Applied Algebraic Geometry
Eindhoven University of Technology• 10 July 2023
Sparse Factorizations of Real Polynomials & Linear Convolutional Neural Networks
Foundations of Computational Mathematics
Paris• 15 June 2023
3D-Rekonstruktion aus Bildern und Algebraische Geometrie
Maryam Mirzakhani Lecture
Osnabrück• 14 June 2023
A dictionary between invariant theory and maximum likelihood estimation
Colloquium
Université de Lille• 26 May 2023
Understanding Linear Convolutional Neural Networks via Sparse Factorizations of Real Polynomials
Machine Learning Day
KTH• 17 May 2023
Sparse Factorizations of Real Polynomials & Linear Convolutional Neural Networks
Random Algebraic Geometry
Banff International Research Station• 19 April 2023
Catalogs of minimal problems from mathematicians for computer vision engineers -- How to make discrete data FAIR across disciplines?
Research Data in Discrete Mathematics
MPI MiS Leipzig• 14 March 2023
The Geometry of Linear Convolutional Networks
Seminar on AI/ML in Mathematics
University of Nottingham• 15 February 2023
Wachspress' Conjecture
Convexity, Geometry and Computation
MATRIX, Australia• 30 November 2022
The Geometry of Linear Convolutional Networks
Math & Machine Learning Seminar
Boston College• 8 November 2022
Invariant theory of maximum likelihood estimation
Geometry in Complexity and Computations
University of Konstanz• 21-23 September 2022
Invariant theory of maximum likelihood estimation
EWM General Meeting
Aalto University• 26 August 2022
The Geometry of Linear Convolutional Networks
EWM General Meeting
Aalto University• 22 August 2022
The Maximum Likelihood Degree of Linear Spaces of Symmetric Matrices
Nordic Congress of Mathematicians
Aalto University• 21 August 2022
The Geometry of Linear Convolutional Networks
Workshop on Algebraic Geometry, Combinatorics, and Machine Learning
MPI MiS Leipzig• 8 August 2022
Algebraic statistics - Invariant theory and scaling algorithms for maximum likelihood estimation
Algebraic Vision Meeting II
CTU Prague• 21 July 2022
The Geometry of Linear Convolutional Networks
Conference on the Mathematics of Complex Data
KTH• 15 June 2022
The Geometry of Linear Convolutional Networks
Algebraic Vision Meeting
CTU Prague• 2 June 2022
Der Komplex der nicht-chromatischen Skalen
Physikalisches Kolloquium
Chalmers/Universität Rostock• 12 May 2022
Adjoint Hypersurfaces of Rational Polypols
Algebraic Geometry and Number Theory seminar
Chalmers/University of Gothenburg• 3 May 2022
The Geometry of Linear Convolutional Networks
Mathematics of Data Science
HIM Bonn• 26 April 2022
The Geometry of Linear Convolutional Networks
DataSig Seminar Series
DataSig programme, UK• 24 March 2022
Rational Polypols
Combinatorics, Physics and Probability Seminar
Harvard CMSA• 1 March 2022
Wachspress coordinates
Oberwolfach Workshop Interpolation, Approximation, and Algebra
Oberwolfach• 13 February 2022
Classifying Minimal Problems
1st Workshop on Traditional Computer Vision in the Age of Deep Learning
International Conference on Computer Vision (ICCV) 2021• 16 October 2021
Connections Between Invariant Theory and Statistics
SIAM Conference on Applied Algebraic Geometry
Texas A&M University• 16 August 2021
The Geometry of Linear Convolutional Networks
Conference on Mathematics of Machine Learning
Center for Interdisciplinary Research (ZiF), Bielefeld University• 6 August 2021
Rational Polypols
MEGA - plenary talk
UiT – The Arctic University of Norway• 11 June 2021
The Maximum Likelihood Degree of Linear Spaces of Symmetric Matrices
Oberseminar Reelle Geometrie und Algebra & Konstanz Women in Mathematics
Universität Konstanz• 28 May 2021
The Maximum Likelihood Degree of Linear Spaces of Symmetric Matrices
Degeneracy Loci and Applications
Ohio State University• 6 May 2021
The adjoint of a polytope
Algebra and Geometry seminar
University of Trieste• 30 April 2021
Nonlinear Algebra & Computer Vision
Environmental morphologies and ambient intelligence seminar
KTH• 28 April 2021
The Complex of Non-Chromatic Scales
Music & Mathematics
TU Dresden• 16 April 2021
The adjoint of a polytope
Diamant Symposium
Dutch Mathematical Congress
• 7 April 2021
The Maximum Likelihood Degree of Linear Spaces of Symmetric Matrices
Kolloquium Algorithmische Algebra
TU Berlin
• 3 February 2021
The geometry of neural networks
Workshop on Algebraic Geometry and Machine Learning
Tsinghua Sanya International Mathematics Forum
• 26 January 2021
The adjoint of a polytope
Geometric structures research seminar
SISSA
• 19 January 2021
The geometry of neural networks
Dive-deep seminar
Digital Futures, KTH
• 14 January 2021
The geometry of linear (convolutional) neural
networks
Workshop Computational Algebra 2020
TU
Kaiserslautern• 27 November 2020
Nonlinear Algebra of Data Science and AI
Applied CATS
KTH• 17 November 2020
Minimal Problems in Computer Vision
WASP4ALL 2020 – Virtual Worlds for Artificial
Intelligence
Online• 5 November 2020
Invariant theory and scaling algorithms for maximum
likelihood estimation
GAMM AG Workshop Computational and
Mathematical Methods in Data Science
MPI MiS Leipzig• 10 September 2020
The geometry of neural networks
Oberseminar Mathematik der Informationsverarbeitung
RWTH
Aachen• 27 August 2020
Projective geometry of Wachspress
coordinates
London Topology and Geometry Seminar
London School of
Geometry and Number Theory• 19 June 2020
What is Nonlinear Algebra?
MAM seminar
Mälardalen University, Västerås, Sweden• 10 June 2020
Invariant theory and scaling algorithms for maximum
likelihood estimation
General Mathematics
Colloquium
Korteweg-de Vries Institute for Mathematics• 20 May 2020
The geometry of neural networks
Math
Machine Learning seminar
MPI MiS Leipzig and UCLA• 07
May 2020
Gaussian group
models
Webinar series on Recent Connections to and Progress in
GCT
Chennai Mathematical Institute• 06 May 2020
Minimal Problems in Computer
Vision
Nonlinear Algebra Seminar Online
MPI MiS
Leipzig• 31 March 2020
Der Komplex der nicht-chromatischen Skalen
Interdisciplinary Workshop on Mathematics and Music
University of Music and
Theatre Leipzig• 16-17 January 2020
The adjoint of a polytope
Lucia
Geometrica
Stockholm university• 10 December
2019
Point-Line Minimal Problems for 3 Cameras with Partial
Visibility
Algebra Seminar
CTU Prague• 05 December 2019
The geometry of neural networks
Mathematics of Data Seminar
MPI MiS Leipzig• 14 November 2019
The adjoint polynomial of a polytope
Combinatorics Seminar
KTH• 06 November
2019
The geometry of neural networks
Oberseminar Optimization and Data
Analysis
TU München• 22 October 2019
Minimal Problems in Computer Vision
Colloquium
University of Oslo• 29
August 2019
The adjoint of a polytope
Complexity of numerical computation
Berlin-Brandenburg Academy of
Sciences and Humanities• 20 August 2019
Point-Line Minimal Problems in Complete Multi-View
Visibility
Algebra Seminar
CTU Prague• 17 July 2019
Moment Varieties of Measures on
Polytopes
SIAM Conference on Applied Algebraic
Geometry
University of Bern• 09/10 July
2019
The adjoint of a polytope
Workshop on Applied Algebra
TU Braunschweig• 07 June 2019
Moment Varieties of Measures on Polytopes
ASGARD Math 2019
University of Oslo• 15 May 2019
Point-Line Minimal Problems in Complete Multi-View
Visibility
Optimization Methods in Computer Vision and Image
Processing
ICERM• 29 April 2019
Projective geometry of Wachspress coordinates
Algebra Seminar
Georgia Tech• 16 April
2019
The adjoint of a polytope
Meeting on Applied Algebraic Geometry
Georgia
Tech• 14 April 2019
The adjoint of a polytope
AMS Spring Eastern Sectional Meeting
University of Connecticut
Hartford• 13 April 2019
Point Line Minimal
Problems in Complete Multi-View Visibility
Postdoc
Seminar
ICERM• 29 March 2019
The adjoint of a polytope
Seminar on Algebra and Algebraic
Geometry
Universitetet i Oslo• 17 January 2019
Moment Varieties of Measures on Polytopes
The MIC Seminar
Center for Data Science and Courant Institute,
NYU• 14 December 2018
Moment Varieties of Measures on Polytopes
Postdoc Seminar
ICERM• 04 December
2018
(Co)isotropic Varieties
Algebraic Geometry Seminar
Brown
University• 02 November 2018
Changing Views on Curves and Surfaces
Joint Meeting of KMS and DMV
COEX, Seoul• 06 October 2018
Algebraisches Sehen - Brücken zwischen reiner und
angewandter Forschung
Lange Nacht der Wissenschaften
MPI MIS
Leipzig• 22 June 2018
Isotropic and Coisotropic Subvarieties of Grassmannians
Graduate
Student Meeting on Applied Algebra and Combinatorics
Universität
Osnabrück• March 2018
Der Komplex der nicht-chromatischen Skalen
Gemeinsame Jahrestagung GDMV 2018
Universität
Paderborn• 06 March 2018
Changing Views on Curves and Surfaces (Video)
BMS Student Conference
FU
Berlin• 22 February 2018
Isotropic Subvarieties of Grassmannians
Berlin-Leipzig Seminar on
Algebra, Geometry and Combinatorics
FU Berlin• 12
November 2017
Coisotropic Hypersurfaces in Algebraic Vision
BMS-BGSMath Junior Meeting 2017
Institut d'Estudis Catalans,
Barcelona• 09 October 2017
Coisotropic Varieties in Algebraic Vision
Kolloquium
Algorithmische Algebra
TU Berlin• 21 September
2017
Computing Chow Forms, Hurwitz Forms, and
Beyond
SIAM Conference on Applied Algebraic Geometry
Georgia
Institute of Technology• 03 August 2017
Changing Views on Curves and Surfaces
SIAM Conference on Applied Algebraic Geometry
Georgia Institute of
Technology• 31 July 2017
Preparatory lectures for the Chow lectures
Chow lectures
MPI MIS Leipzig, Universität Leipzig• 22-24 May 2017
Plücker Varieties and Higher Secants of Sato's Grassmannian
Reading Group on High dimensional algebraic geometry
MPI MIS
Leipzig• 26 April 2017
Mathematik in Musiktheorie- und praxis
Der 22. Berliner Tag der Mathematik
HU Berlin• 22 April 2017
Chow and Hurwitz complexes and their singular
loci
Saxonian Geometry Day
TU
Chemnitz• 08 December 2016
Singular Loci of Coincident Root Loci
Kolloquium algorithmische
Mathematik und Komplexitätstheorie
TU Berlin• 15
November 2016
Coisotropic hypersurfaces in Grassmannians
Forschungsseminar
Algebra/Algebraische Geometrie
FU Berlin• 07 November
2016
Coisotropic hypersurfaces in Grassmannians
KTH & SU Algebra and
Geometry Seminar
KTH Stockholm• 12 October
2016
What is ... an Eigenvector of a Tensor?
"What is ...?"
seminar
BMS Loft, Urania, Berlin• 17 June 2016
Coisotropic hypersurfaces in the Grassmannian
Workshop on
Discrete and Non-Linear Geometry
Technische Universität Berlin• 17 June 2016
Coisotropic hypersurfaces in the Grassmannian
Kolloquium Algebra
und Zahlentheorie
Technische Universität Berlin• 31
May 2016
Das ist das Haus vom Ni-ko-laus
Der
21. Berliner Tag der Mathematik
FU Berlin• 30 April
2016
Voronoi Cells of Lattices with Respect to Arbitrary
Norms
Joint Annual Meeting of DMV and GAMM 2016
TU Braunschweig
• 9 March 2016
Self-Duality of Coisotropic Hypersurfaces in Grassmannians
Seminar on NonLinear Algebra
Technische Universität
Berlin• 10 December 2015
Computing the Chow Variety of Quadratic Space Curves
MACIS 2015 - Sixth International Conference on Mathematical
Aspects of Computer and Information Sciences
Zuse Institute Berlin
• 12 November 2015
Voronoi Cells of Lattices w.r.t. Arbitrary Norms
Seminar
Discrete Geometry
Freie Universität Berlin• 5
November 2015
Valuation and integral
Seminar Continuous Combinatorics
Freie Universität Berlin• 20 October 2015
Number of Voronoi-relevant vectors in lattices with respect to
arbitrary norms
Oberseminar Codes & Kryptographie
Paderborn
University• 15 July 2015
Gaussian Graphical Models
Seminar Algebraic Statistics
Freie Universität Berlin• 25 June 2015
Project Group "DynaSearch" - Final Presentation
Oberseminar Algorithmen & Komplexität
Paderborn
University• 8 October 2014
NCP Group - Overview and New Results
Project Group DynaSearch - P2P-based infrastructure for OTF-markets
Paderborn
University• 20 August 2014
NCG Group - New Results and Open Problems
Project Group DynaSearch - P2P-based infrastructure for OTF-markets
Paderborn
University• 15 July 2014
Hyperbolische Mengen
Seminar Ergodentheorie
Paderborn
University• 21 June 2014
NCG Group - New Results and Open Problems
Project Group DynaSearch - P2P-based infrastructure for OTF-markets
Paderborn
University• 4 June 2014
The weak 3-flow conjecture and the weak circular flow
conjecture
Seminar Graphentheorie
Paderborn
University• 27 May 2014
NCG Group - First Results and Open Problems
Project Group DynaSearch - P2P-based infrastructure for OTF-markets
Paderborn
University• 30 April 2014
Project Group "DynaSearch" - Intermediate Report:
Results and Plans
Oberseminar Algorithmen & Komplexität
Paderborn
University• 16 April 2014
Forensik
Seminar Hacking
Paderborn University• 18 December 2013
Random Graphs and their Use in Peer-to-Peer
Networks
Seminar DynaSearch - P2P-based infrastructure for
OTF-markets
Paderborn University• 28 November
2013
Explizite Konstruktion von Expandergraphen
Sommerakademie "Woher kommt der Zufall in zufallsgesteuerten Algorithmen?"
(Studienstiftung des deutschen Volkes)
Görlitz, Germany• September 2013
A Lower Bound for Computing the Diameter
Seminar Local Algorithms
Paderborn University• 5 May 2013
Attributbasierte Verschlüsselung mittels Gittermethoden
Oberseminar Codes & Kryptographie
Paderborn
University• 1 March 2013
Projekt Wäschespeichersysteme
Mathematisches Praktikum
Paderborn University• 5 February 2013
Fliegende Cops: Charakterisierung der Baumweite
Sommerakademie "Kombinatorische Suchspiele - von Räubern und Gendarmen"
(Studienstiftung des deutschen Volkes)
Neubeuern, Germany• August 2012
Symmetrische Gruppen
Proseminar Darstellungen endlicher Gruppen
Paderborn
University• June 2012
Zählen perfekter Matchings in
planaren Graphen
Seminar über Computeralgebra, Darstellungstheorie und
Kombinatorik
Paderborn University• 25 May 2012
Visuelle Kryptografie
Proseminar Eliteförderprogramm
Paderborn University• 4 February 2011
Isabel Dahlgren (main advisor)• since 2026 • joint with Liam Solus
Thomas Grill (main advisor)• since 2025 • joint with Liam Solus
Sofía Errázuriz Muñoz (main advisor)• since 2025 • joint with Sandra Di Rocco
Kim Lukas Kiehn (main advisor)• since 2024 • joint with Ozan Öktem
Emily Berghofer• since 2024 • joint with Peder Thompson
Marcel Büsching • since 2022 • joint with Mårten Björkman and Danica Kragic
Vahid Shahverdi (main advisor)• 2021 - 2026 • joint with Joakim Andén
Felix Rydell (main advisor) • 2020 - 2024 • joint with Fredrik Viklund
Martin Bråtelund • 2019 - 2024 • joint with Kristian Ranestad
Lukas Gustafsson • 2019 - 2023 • joint with Sandra Di Rocco
Oscar Carlsson• since 2026
Petr Hrubý• since 2025
Giovanni Luca Marchetti• since 2024
Stefano Mereta • 2023 - 2025
Anna-Laura Sattelberger • 2022 - 2024
Orlando Marigliano• 2020 - 2023
Angélica Torres• 2020 - 2022
(June 16, 2025)Semester Program: Metric Algebraic Geometry -- Going Global
ICERM, Providence, USA• 20 January - 23 April 2027
Wallenberg Advanced Scientific Forum: Symmetries in Neural Networks
Rånäs Castle• 29 September - 2 October 2026
INABAG (Italian Network for Applied and Birational Algebraic Geometry) 2026 School and Conference
Siena• 31 August - 4 September 2026
Workshop: The Politics of Models – Bias, Representation & Transparency in Generative Models
Rånäs Castle• 25-27 August 2026
Women in Mathematics of Data Science Workshop
University of British Columbia, Vancouver• 4-14 August 2026
Metric Algebraic Geometry
Institut Mittag-Leffler• 22-26 June 2026
Curves and Surfaces 2026
Saint-Malo, France• 8-12 June 2026
RAGA (Real-world Applications of Geometry and Algebra) 2026
TU Eindhoven• 1-2 June 2026
ICLR 2026
Rio de Janeiro, Brazil• 23-27 April 2026
2nd French-Swedish Workshop on AI
Inria Paris• 20-21 April 2026
BeNeLux Mathematical Congress 2026
Universiteit Antwerpen• 7-8 April 2026
NoGAGS (Northern German Algebraic Geometry Seminar) 2026
Humbold University Berlin• 29-30 January 2026
WASP Winter Conference 2026
Örebro• 14-15 January 2026
Joint Mathematics Meeting 2026
Washington DC• 4-7 January 2026
summer school on Applied Harmonic Analysis and Machine Learning
TUM Science & Study Center• 29 September-2 October 2025
GeUmetric Deep Learning Workshop 2025
Umeå University• 19-21 August 2025
SIAM Conference on Applied Algebraic Geometry
University of Wisconsin-Madison• 7-11 July 2025
Erlangen AI Hub Conference 2025
Queen Mary University of London• 9-11 June 2025
Invariant Theory from classics to modern developments
Lie-Størmer Center Summer School• 26-30 May 2025
8th Workshop on Algebraic Complexity Theory
Ruhr University Bochum• 31 March - 4 April 2025
Learning on Graphs Meetup Sweden
Uppsala University• 11-12 February 2025
CHAIR Structured Learning Workshop
Chalmers, Gothenburg• 29-31 October 2024
Workshop on Wachspress Geometry
University of Leipzig• 24-25 September 2024
The Geometry of the Neuromanifold
SIAM News 57• July/August 2024
ELLIS Algebraic Vision & Machine Learning Workshop
CTU Prague• 2-4 July 2024
Spring School on Sparsity and Singular Structures
RWTH Aachen / Kloster Steinfeld• 13-17 May 2024
Applied Harmonic Analysis and Data Science
Mathematisches Forschungsinstitut Oberwolfach• 21-26 April 2024
Symposium on Sparsity and Singular Structures
RWTH Aachen• 26-29 February 2024
Algebraic Statistics and Our Changing World
Institute for Mathematical and Statistical Innovation, Chicago• September/December 2023
DANGER 3 - Data, Numbers, and Geometry
London Institute for Mathematical Sciences• 24-25 August 2023
SIAM Conference on Applied Algebraic Geometry
Eindhoven University of Technology• 10-14 July 2023
Foundations of Computational Mathematics
Sorbonne Université, Paris• 15-17 June 2023
Oberwolfach Seminar on Metric Algebraic Geometry
Mathematisches Forschungsinstitut Oberwolfach• 28 May - 2 June 2023
Random Algebraic Geometry
Banff International Research Station• 16-21 April 2023
Research Data in Discrete Mathematics
MPI MiS Leipzig• 13-14 March 2023
Convexity, Geometry and Computation
MATRIX workshop, Australia• 28 November - 2 December 2022
SIAM Conference on Mathematics of Data Science
San Diego, CA• 26-30 September 2022
Geometry in Complexity and Computations
University of Konstanz• 21-23 September 2022
EWM General Meeting
Aalto University• 22-26 August 2022
Nordic Congress of Mathematicians
Aalto University• 18-21 August 2022
Workshop on Algebraic Geometry, Combinatorics, and Machine Learninga
MPI MiS Leipzig• 8 August 2022
Algebraic Vision Meeting II
CTU Prague • 20-25 July 2022
Conference on the Mathematics of Complex Data
KTH Stockholm • 13-16 June 2022
Algebraic Vision Meeting
CTU Prague • 31 May - 3 June 2022
Mathematics of Data Science
HIM Bonn • 25-29 April 2022
Interpolation, Approximation, and Algebra
Oberwolfach Workshop• 13 - 19 February 2022
Algebraic Vision Network Meeting
Online • 2 February 2022
International Conference on Computer Vision (ICCV) 2021
Online• 11 - 17 October 2021
MFO-RIMS Tandem Workshop: Symmetries on Polynomial Ideals and Varieties
Mathematisches Forschungsinstitut Oberwolfach• 6 - 10 September 2021
SIAM Conference on Applied Algebraic Geometry
Texas A&M University• 16 - 20 August 2021
Conference on Mathematics of Machine Learning
Center for Interdisciplinary Research (ZiF), Bielefeld University• 4 - 7 August 2021
MEGA 2021 - Effective Methods in Algebraic Geometry
UiT – The Arctic University of Norway• 7 - 11 June 2021
Degeneracy Loci and Applications
Ohio State University• 4-7 May 2021
Music & Mathematics
TU Dresden• 16 - 17 April 2021
DIAMANT Symposium Spring 2021
Netherlands• 7 April 2021
Workshop on Algebraic Geometry and Machine Learning
2020
Tsinghua Sanya International Mathematics Forum• 26 - 28
January 2021
Workshop Computational Algebra
2020
TU Kaiserslautern• 27
November 2020
WASP4ALL 2020 – Virtual Worlds
for Artificial Intelligence
Online• 5 November 2020
GAMM
AG Workshop Computational and Mathematical Methods in Data Science
MPI
MiS Leipzig• 10 - 11 September 2020
Fika
Webinar on Nonlinear Algebra
KTH• April - July 2020
Workshop on
Nonlinear Algebra
TU Berlin• 26
- 27 March 2020
Combinatorial Coworkspace
Haus Bergkranz, Kleinwalsertal, Austria• 8
- 15 March 2020
Interdisciplinary Workshop on Mathematics and Music
University of
Music and Theatre Leipzig• 16 - 17 January 2020
Lucia
Geometrica
Stockholm university• 9 - 13 December 2019
COMinDS2019:
Computational and Mathematical Methods in Data Science
Zuse Instutite
Berlin• 24 - 25 October 2019
TiME 2019: Curves and Surfaces
- A History of Shapes
Hotel Bellavista, Levico Terme,
Italy• 02 - 06 September 2019
Complexity of numerical computation
Berlin-Brandenburg Academy of Sciences and Humanities• 19 - 23 August 2019
SIAM Conference on Applied Algebraic
Geometry
University of Bern• 09
- 13 July 2019
Workshop on
Applied Algebra
TU Braunschweig• 07 - 08 June 2019
ASGARD Math 2019
University of Oslo• 14 - 16 May 2019
1st meeting on Cubic Surfaces
University of Oslo• 13 May 2019
Optimization Methods in Computer
Vision and Image Processing
ICERM• 29 April - 03 May 2019
Meeting on Applied Algebraic
Geometry
Georgia Tech• 13 - 14
April 2019
AMS Spring Eastern
Sectional Meeting
University of Connecticut
Hartford• 13 - 14 April 2019
Computational Imaging
ICERM• 18 - 22 March 2019
Theory and Practice in Machine
Learning and Computer Vision
ICERM• 18 - 22 February 2019
Algebraic Vision Research
Cluster
ICERM• 28 January - 15
February 2019
Scientific Machine
Learning
ICERM• 28 - 30 January
2019
Mørketidens
Matte-Møte
University of Tromsø - The Arctic University of
Norway• 10 - 11 January 2019
Applied
Algebra Day
MIT• 17 November
2018
Nonlinear Algebra in
Applications
ICERM• 12 - 16
November 2018
Real Algebraic Geometry and
Optimization
ICERM• 15 - 19
October 2018
Joint Meeting of KMS and DMV
COEX, Seoul• 03 - 06 October 2018
AGNES
Brown
University• 20 - 22 September 2018
Core Computational
Methods
ICERM• 17 - 21
September 2018
Nonlinear Algebra
Bootcamp
ICERM• 05 - 12
September 2018
Lange Nacht der
Wissenschaften
MPI MIS Leipzig• 22 June 2018
Introduction to Algebraic
Statistics
FU Berlin• 25 - 27
May 2018
Graduate
Student Meeting on Applied Algebra and Combinatorics
Universität
Osnabrück• 22 - 24 March 2018
Gemeinsame Jahrestagung GDMV 2018
Universität Paderborn• 05 - 09 March
2018
BMS Student Conference
Berlin• 21 - 23 February 2018
Berlin-Leipzig Seminar on Algebra,
Geometry and Combinatorics
Leipzig/Berlin• October - December 2017
NoGAGS
2017
Humboldt Universität Berlin• 16 - 17 November 2017
Algebra
meets Numerics: Condition and Complexity
Berlin•
06-07 November 2017
BMS-BGSMath Junior
Meeting 2017
Institut d'Estudis Catalans,
Barcelona• 09-10 October 2017
Interactions
with Lattice Polytopes
Otto-von-Guericke-Universität
Magdeburg• 14-16 September 2017
Stockholm
Master Class in Tropical geometry
Stockholm University,
KTH• 14-27 August 2017
SIAM Conference on Applied Algebraic
Geometry
Georgia Institute of Technology, Atlanta, Georgia,
USA• 31 July - 04 August 2017
Applied Macaulay2
Tutorials
Georgia Institute of Technology, Atlanta, Georgia,
USA• 27-29 July 2017
Reading Group on
Real Algebraic Geometry
MPI MIS Leipzig• 03-07 July 2017
Chow
lecture
MPI MIS Leipzig, Universität Leipzig•
22-24 May 2017
Computing
in Tropical Geometry
Zuse Institute, Berlin• 11-12 May 2017
ASGARD Math 2017: A Scandinavian
Gathering Around Remarkable Discrete Mathematics
University of Oslo,
Norway• 27-28 April 2017
Der 22. Berliner Tag der
Mathematik
HU Berlin, Germany• 22 April 2017
8th polymake conference and
developer meeting
TU Berlin• 03
February 2017
Polar
geometry
University of Oslo• 26-28 January 2017
Reinhold-Baer-Kolloquium
TU Berlin• 21 January 2017
Saxonian
Geometry Day
TU Chemnitz• 08-09
December 2016
Weekly Joint Seminar with MPI MIS Leipzig
MPI Leipzig / TU Berlin• Winter term
2016/2017
Heidelberg Laureate
Forum
Heidelberg, Germany• 18-23 September 2016
Thematic
Program on Combinatorial Algebraic Geometry
The Fields Institute for
Research in Mathematical Sciences, Toronto, Canada• July
- September 2016
Summer School: Geometry of
Valuations
Goethe University, Frankfurt am Main,
Germany• 4-8 July 2016
Absolventenfeier
der Fakultät für Elektrotechnik, Informatik und Mathematik
Universität
Paderborn, Germany• 1 July 2016
Summer
School on Algebra, Statistics and Combinatorics
Aalto University,
Helsinki, Finland• 27 June - 1 July 2016
Workshop
on Discrete and Non-Linear Geometry
Technische Universität
Berlin• 16-17 June 2016
Macaulay2 Workshop
2016
University of Warwick, UK• 23-26 May 2016
Moduli
and Automorphic Forms: a Meeting for Women in Mathematics
HU Berlin,
Germany• 12-14 May 2016
Der 21. Berliner Tag der Mathematik
FU Berlin, Germany• 30 April 2016
ASGARD Math 2016: A Scandinavian
Gathering Around Remarkable Discrete Mathematics
University of Oslo,
Norway• 21-22 April 2016
Oberwolfach Workshop: Toric
Geometry
Mathematisches Forschungsinstitut Oberwolfach,
Germany• 27 March-2 April 2016
Joint Annual Meeting of DMV and GAMM
Braunschweig, Germany• 7-11 March
2016
SM'ART - Seminar on Matroids in
Algebra, Representation theory and Topology
Borel Seminar 2016
Les Diablerets, Switzerland• 24-29 January 2016
Seminar on NonLinear
Algebra
Technische Universität Berlin• 10 December 2015
MACIS 2015 - Sixth International Conference on
Mathematical Aspects of Computer and Information Sciences
Zuse
Institute Berlin• 11-13 November 2015
Meeting on Algebraic
Vision 2015
Technische Universität Berlin• 8-9 October 2015
Summer School:
Convex geometry - discrete and computational
Berlin• 29 June - 10 July 2015
Seminar on NonLinear
Algebra
Technische Universität Berlin• 26 June 2015
Workshop on NonLinear
Algebra
Berlin• 29-30 May
2015
Workshop
Tropical Doener
Freie Universität Berlin• 27-28 May 2015
Chapter 1, Chapter 2, Chapter 3
Lecturer • Fall term 2025
In English, TUM Science & Study Center Raitenhaslach
Lecturer, joint with Liam Solus • Spring term 2021
In English, KTH/SU
Lecturer, joint with Dan Petersen • Fall term 2020
In English, KTH/SU
Kathlén Kohn
Institutionen för Matematik
KTH
Lindstedtsvägen 25
10044 Stockholm
kth.se/profile/kathlen
kathlen@kth.se
+46 8 790 6585
Office: 3641
