### You can find me next in…

- 27th November – 1st December.
**TBA**. Oberseminar “Dynamical Systems” (Bochum)

### Past talks. 2023

- 25th April.
**A brief introduction to the h-principle**. MI talks (Utrecht) - 11th April.
**Thurston’s jiggling**. Nederlands Mathematisch Congres (Utrecht) - 14th March.
**What is the h-principle?**. Geometry seminar (U. Nijmegen) - 9th February.
**Non-local differential relations**. VI Congreso de jóvenes investigadores RSME (León, Spain)

### Past talks. 2022

- 19th October.
**On subRiemannian geodesics and billiard trajectories**. Workshop in Geometry and Dynamics (Heidelberg) - 22-24th August.
**Minicourse on transversality.**GQT graduate school (Utrecht) - 29th July.
**Haefliger structures and wrinkling**. Poisson 2022 conference (ICMAT, Madrid) - 8th June.
**An introduction to h-principle methods in the study of tangent distributions**. TQFT seminar (Instituto Superior Técnico, Lisboa) - 5th May.
**Everything you wanted to know about the homotopical classification of distributions.**One day workshop in Differential Geometry (University of Aveiro)

### Past talks. 2021

- 29th November.
**Microflexibility and local integrability of horizontal curves**. Singularity seminar. University of Paris (virtual) - 4th November.
**Ampleness up to avoidance**. Workshop on the h-principle and beyond. IAS (virtual) - 19th May.
**Flexibility of distributions through convex integration**. Advances in Symplectic Topology conference. Paris (virtual) - 1st April.
**SubRiemannian geodesics and billiard trajectories**. Symplectic & Poisson Geometry seminar. U. Illinois in Urbana-Champaign (virtual) - 25th March.
**An introduction to subRiemannian billiards**. DAI Seminar on Dynamical systems (virtual) - 22nd January.
**Non-local differential relations, a teaser**. GQT cluster meeting 2021 (virtual)

### Past talks. 2020

- 19th May.
**Submanifolds tangent to bracket-generating distributions**. Séminaire de Géométrie et Analyse Sous-riemannienne. Paris (virtual)

### Past talks. 2019

- 16th-20th December.
**Integral submanifolds of jet spaces**. Workshop on Geometric Methods in Symplectic Topology. ICMAT, Madrid - 26th November.
**What is holonomic approximation?.**Analysis colloquium. TU Delft - 31st October – 2nd November.
**Convex integration without ampleness?**. Workshop on Contact and Poisson Geometry. Timisoara - 22nd October.
**The role of multi-sections in the holonomic approximation problem**. Geometry and Mathematical Physics seminar. SISSA, Trieste - 18th October.
**Multi-sections of jet spaces**. XXVI Encuentro de Topología. Santiago de Compostela - 25th September.
**A control-theoretic version of convex integration**. Colloquium. Vrije Universiteit Amsterdam - 3rd September.
**Bracket-generating integration.**XXVIII International Fall Workshop on Geometry and Physics. ICMAT, Madrid - 17th July.
**Submanifolds of jet spaces and wrinkling**. Symplectic seminar. Universität Heidelberg - 16th July.
**Convex integration and the bracket-generating condition**. Geometry seminar. Universität Heidelberg - 15th March 2019.
**Wrinkling of submanifolds of jet spaces.**Mini-workshop on Symplectic Gometry. Utrecht University - 1st March.
**Distributions, submanifolds, and nilpotentisation.**Geometry seminar. KU Leuven

### Past talks. 2018

- 14th December.
**Wrinkled embeddings and horizontal submanifolds.**Poisson aan de Waal conference. Radboud Universiteit Nijmegen - 6th-8th December. Minicourse:
**Topology of bracket-generating distributions****.**13th International Young Researcher Workshop on Geometry, Mechanics and Control. Coimbra - 17th October.
**Wrinkled embeddings and horizontal submanifolds of jet spaces**. Analysis & Geometry Seminar. Universiteit Antwerpen - 9th October.
**Horizontal curves in bracket-generating distributions**. UGC Colloquium. Universiteit Utrecht - 1st October.
**Flexibility in Engel topology**. Geometry seminar. ICMAT - 13th March.
**Topology of bracket-generating distributions.**Colloque. Université de Neuchâtel - 12th-17th March.
**Minicourse on Engel topology.**Séminaire de géométrie. Université de Neuchâtel - 20th February.
**Overtwisted Engel structures.**Geometry Seminar. Université Libre de Bruxelles

### Past talks. 2017

- 20th October.
**Haefliger structures and the h-principle**. Higher geometric structures along the Lower Rhine X. Utrecht University - 4th-8th September. Organiser of the workshop
**Topological aspects of symplectic foliations.**Lyon I - 21st-25th August.
**Some tight contact foliations can be approximated by overtwisted ones**. Pure and Applied Differential Geometry Conference. KU Leuven - 10th-15th July. Course on
**Wrinkling**within theSummer School. Universidad de Barcelona.**Distributions and h-principles** - 23rd June.
Thesis defense. Universidad Autónoma de Madrid**Engel structures and symplectic foliations.** - 6th June.
. Utrecht University**Lutz twists and extension problems** - 11th May.
PhD Seminar. Universidad Complutense de Madrid*Spaces of curves and the h-principle.* - 11th May.
Thesis predefense. Universidad Autónoma de Madrid*Spaces of distributions.* - 1st May.
Northern California Symplectic Geometry Seminar. Stanford, California**Contact foliations.** - 27th April.
Geometry and Analysis Seminar. UCSC, California**Spaces of curves and the h-principle.** - 21st April.
Workshop on Engel structures. AIM, California*The Engel-Lutz twist and the Engel extension problem***.** - 18th April.
Workshop on Engel structures. AIM, California*A global characterisation of flexibility for Engel structures***.**

### Past talks. 2016

- 29th November.
Oberseminar. Ludwig Maximilian University, Munich*Spaces of immersions tangent to distributions.* - 18th November.
Friday Fish seminar. Utrecht University*Recent developments in Engel topology.* - 7th October.
Simplectix seminar. IHP, Paris*An introduction to Engel structures.* - 11th-15th July.
JAE Intro courses. ICMAT*A course on contact topology.* - 13th-17th June. Organiser of the conference
**Symplectic Techniques in Hamiltonian Dynamics**. ICMAT - 6th May.
Día ICMAT. Universidad Carlos III de Madrid*The h-principle (or how to transform your geometric problem into algebraic topology).* - 29th April.
Seminario de geometría. Universidad de Barcelona*Open problems in Engel geometry.* - 27th April.
Junior GESTA workshop. Universidad Politécnica de Cataluña*Fun facts about convex curves in the 2-sphere.* - 27th February.
X CAST Workshop. Augsburg University*An existence h-principle for Engel structures.* - 16th January.
Oberseminar. Ludwig Maximilian University, Munich*h-Principle for Engel structures.*

### Past talks. 2015

- 17th December.
Geometry seminar. KU Leuven**Spaces of distributions and the h-Principle**. - 14th-16th December.
Flexibility and contact geometry . Université Libre de Bruxelles*Flexibility in Engel geometry. Part II.* - 27th November.
Algebraic Geometry and Differential Topology Seminar. Renyi Institute*The foliated Weinstein conjecture.* - 13th October.
Geometry and Topology Seminar. Universidad Complutense de Madrid*h-Principle for Engel structures. Part II.* - 6th October.
*h-Principle for Engel structures. Part I.* - 5th October.
*A foliated analogue of the Weinstein conjecture.* - 8th September.
RSME Young Researchers Meeting. Universidad de Murcia*A look at distributions.* - 29th June.
4th Spanish Young Topologist Meeting. Universidad Complutense de Madrid*Distributions: contact, even contact, and Engel.* - 7th May.
Singularity Theory and Low Dimensional Topology Seminar. Renyi Institute*What is an Engel structure?* - 11th February.
Mathematics Junior Seminar. Universidad Autónoma de Madrid*What you always wanted to know about pseudoholomorphic curves and were too afraid to ask.*

### Past talks. 2014

- 4th December.
Mathematics PhD Seminar. Universidad Complutense de Madrid*Introduction to Floer homology.* - 20th October.
3rd Spanish Young Topologist Meeting. Universidad de Santiago de Compostela*h-Principles in Contact Topology.* - 14th October.
Geometry and Topology Seminar. Universidad Complutense de Madrid*Contact Foliations and the Weinstein Conjecture.* - 22nd September.
8th Workshop of Young Researchers. Universidad Complutense de Madrid*Donaldson techniques in Symplectic Foliations.* - 22nd July.
Rigidity and Flexibility in Symplectic Topology and Dynamics. Lorentz Center*Contact and symplectic foliations.* - 14th July.
JAE School 2014. ICMAT*Mathematical Appendices (d’après V.I. Arnol’d).* - 3rd June.
GESTA Summer School 2014. ICMAT*An h-principle for contact foliations.*