Geometry, Topology, Dynamics, mathematical physics, and applications of symplectic and contact geometry to other sciences (astrodynamics and aerospace engineering)

Geometry, Topology, Dynamics, mathematical physics, and applications of symplectic and contact geometry to other sciences (astrodynamics and aerospace engineering)

Geometry, Topology, Dynamics, mathematical physics, and applications of symplectic and contact geometry to other sciences (astrodynamics and aerospace engineering)

Publications

  1. Bi-normal trajectories in the Circular Restricted Three-Body Problem, 2024, with Arthur Limoge. To appear in the Journal of Fixed Point Theory and Applications. Arxiv.

  2. Pseudo-holomorphic dynamics in the three-body problem: fillability and convexity, 2025. To appear in the Journal of Symplectic Geometry. Arxiv.

  3. A landscape of contact manifolds via rational SFT, 2024, with Zhengyi Zhou. To appear in Geometry & Topology. Arxiv.

  4. The circular restricted three-body problem: a modern symplectic viewpoint, 2024, EMS Magazine. Published versionArxiv.

  5. Bifurcation graphs for the CR3BP via symplectic methods, 2024, with Cengiz Aydin, Urs Frauenfelder, Otto van Koert, Dayung Koh. Journal of Astronautical Sciences 71, 51 (2024). https://doi.org/10.1007/s40295-024-00462-7Published versionArxiv.

  6. Combinatorics of linear stability for Hamiltonian systems in arbitrary dimension, 2024, with Francesco Ruscelli. Mathematische Zeitschrift. 308 (2024), no. 2, Paper No. 34, 27 pp. Published version. Arxiv.


  1. Bi-normal trajectories in the Circular Restricted Three-Body Problem, 2024, with Arthur Limoge. To appear in the Journal of Fixed Point Theory and Applications. Arxiv.

  2. Pseudo-holomorphic dynamics in the three-body problem: fillability and convexity, 2025. To appear in the Journal of Symplectic Geometry. Arxiv.

  3. A landscape of contact manifolds via rational SFT, 2024, with Zhengyi Zhou. To appear in Geometry & Topology. Arxiv.

  4. The circular restricted three-body problem: a modern symplectic viewpoint, 2024, EMS Magazine. Published versionArxiv.

  5. Bifurcation graphs for the CR3BP via symplectic methods, 2024, with Cengiz Aydin, Urs Frauenfelder, Otto van Koert, Dayung Koh. Journal of Astronautical Sciences 71, 51 (2024). https://doi.org/10.1007/s40295-024-00462-7Published versionArxiv.

  6. Combinatorics of linear stability for Hamiltonian systems in arbitrary dimension, 2024, with Francesco Ruscelli. Mathematische Zeitschrift. 308 (2024), no. 2, Paper No. 34, 27 pp. Published version. Arxiv.

  1. Symplectic methods in the numerical search of orbits in real-life planetary systems, 2023, with Urs Frauenfelder, Dayung Koh. SIAM Journal of Applied Dynamical Systems. Published version. Arxiv.

  2. On doubly symmetric periodic orbits, 2023, with Urs Frauenfelder. Celestial Mechanics & Dynamical Astronomy, 135 (2023), no. 2, Paper No. 20, 18 pp. Published version. Arxiv.

  3. On GIT quotients of the symplectic group, stability and bifurcations of periodic orbits, 2023, with Urs Frauenfelder. Journal of Symplectic Geometry 21 (2023), no. 4, 723–773. Published version. Arxiv.

  4. Pseudo-holomorphic dynamics in the restricted three-body problem, 2022. Mathematical Proceedings of the Cambridge Philosophical Society. Published version. Arxiv.

  5. Bourgeois contact structures: tightness, fillability and applications, 2022, with Jonathan Bowden, and Fabio Gironella. Inventiones Mathematicae. Published versionArxiv.

  6. Global hypersurfaces of section for the spatial restricted three-body problem, 2022, with Otto van Koert. Nonlinearity. Published version. Arxiv.

  1. Contact geometry in the restricted three-body problem: a survey, 2022, Journal of Fixed Point Theory and Applications, Claude Viterbo’s 60th birthday edition. Survey based on lecture notes for a mini-course. Published version. Arxiv.

  2. A generalized Poincaré-Birkhoff theorem, 2022, with Otto van Koert. Journal of Fixed Point Theory and Applications, Claude Viterbo’s 60th birthday edition. Published version. Arxiv.

  3. Algebraic and Giroux torsion in higher-dimensional contact manifolds, Algebraic & Geometric Topology 24 (2024), no. 6, 3199–3234. Published version. Arxiv.

  4. SFT computations and intersection theory in higher-dimensional contact manifolds, 2018 (accepted 2021), J. Inst. Math. Jussieu, Cambridge University Press. Published version. Arxiv.

  1. Planarity in higher-dimensional contact manifolds, 2020, with Bahar Acu. Int. Math. Res. Not. (IMRN). Published version. Arxiv.

  2. Algebraic Torsion in higher-dimensional contact manifolds, 2018, PhD thesis. Humboldt Universität zu Berlin, open access EDOC server. DOI: 10.18452/19849. Published version. Arxiv.

Conference proceedings

A symplectic approach to periodic orbit families in the Hill restricted 4-body problem, 2024, with Gavin Brown, Urs Frauenfelder, Dan Scheeres, Proceedings of the 2024 AAS/AIAA Astrodynamics Specialist ConferencePreprint.

Symplectic methods in space mission design, 2023, with Cengiz Aydin, Urs Frauenfelder, Dayung Koh, Proceedings of the 2023 AAS/AIAA Astrodynamics Specialist Conference.

Symplectic methods in trajectory design, 2024, with Cengiz Aydin, Otto van Koert, Urs Frauenfelder, and Dayung Koh, Proceedings of KePASSA 2024.

Books

Symplectic geometry of the three-body problem, 2024. Draft available in Arxiv. To be Published by Springer Nature.

Other documents

“Contact geometry in the spatial restricted three-body problem”, Lecture notes for online mini-course. Available on the Arxiv (version 1; version 2 is a survey; version 3 is a book). See the Teaching section for the recordings, available on YouTube.

Preprints

A Poincaré-Birkhoff theorem for C^0 Hamiltonian maps, with Arthur Limoge. Preprint. Arxiv.

A relative Poincaré-Birkhoff theorem, 2024, with Arthur Limoge. Submitted. Arxiv.

RSFT functors for strong cobordisms and applications, 2023, with Zhengyi Zhou. Submitted. Arxiv.

Floer theory of Anosov flows in dimension three, 2022, with Kai Cieliebak, Oleg Lazarev, Thomas Massoni. Submitted. Arxiv.

Tight contact structures without symplectic fillings are everywhere, 2022, with Jonathan Bowden, Fabio Gironella, Zhengyi Zhou. Submitted. Arxiv. Quanta Article.

Holomorphic curves in the presence of holomorphic hypersurface foliations, 2019, with Richard Siefring. Preprint. Arxiv. (This preprint serves as a brief introduction and explanation, to the wider community, of Richard Siefring’s intersection theory in higher dimension, which is work in progress).

Supervision

Arthur Limoge (PhD student).

Francesco Ruscelli (PhD student).

Favio Piran (former PhD student, co-supervision).

Connor Jackman (former postdoc).

Cengiz Aydin (former postdoc).

Bhanu Kumar (former postdoc).

Josua Kugler (former masters).

David Lautenschlager (former bachelor).

Awards, Grants and Honours

2025-2028, DFG, project “Symplektische Dynamik, Himmelsmechanik und Magnetismus”, with Umberto Hryniewicz, Luca Asselle. 125.000 EUR for myself, as a PI.

2024-2027, Air Force Office of Scientific Research (AFOSR), USA Government. 200.000 USD.

Bilateral AEI-DFG project AQUACELL: Celestial Mechanics, Hydrodynamics, and Turing Machines AEI-DFG: Himmelsmechanik, Hydrodynamik und Turing-Maschinen, total amount on AEI part: 150.000 EUR, total amount on DFG part: 200.000 EUR (includes two PhD contracts). With Eva Miranda, Urs Frauenfelder, Kai Cieliebak.

2024, 4EU+ minigrant, MA/4EU+/2024/F3/01, 156.900 CZK ~ 6.250 EUR, “Symplectic dynamics: frontiers, numerics and applications”. With Roman Golovko, Vincent Humilière.

2023, CMAT, Montevideo, Uruguay. 5000 USD, to fund the organization of the workshop “Symplectic Dynamics in Montevideo”. Co-organized with Alejandro Passeggi, Rafael Potrie, and Vinicius Ramos.

2023, SFB, DFG, Heidelberg, Germany. 330.000 EUR. “Symplectic Dynamics in celestial mechanics and billiards”, to fund a PhD student, and a postdoc, with Peter Albers, Umberto Hrynewicz.

2022, EP Project, STRUCTURES, Heidelberg, Germany. 60.000 EUR. “Numerics and visualization in the three-body problem”, with Peter Albers, Filip Sadlo.

2022, Early-career AMS-NSF-Simons-ICM Travel Grant, USA, 3500 USD, split as 1,500 USD for travel money, plus a Kovalevskaya Grant of 2000 USD for local expenses. To participate in the ICM in Russia. Note: cancelled after ICM moved online.

2021-2023, Postdoctoral Membership, Institute for Advanced Study (IAS), Princeton, NJ, USA, 150.000 USD. Two-year membership at IAS, to work with Helmut Hofer, and participate in the special year on the h-Principle and Flexibility in Geometry and PDEs, organized by Camillo De Lellis (IAS), Kai Cieliebak (Augsburg), Yasha Eliashberg (Standford) and László Székelyhidi Jr (Leipzig).

2020, Junior Fellowship at Institut Mittag-Leffler, Stockholm, Sweden, 60.000 SEK ~ 7.000 USD. A full stipend to carry independent research for three months, and participate in the worskshop “Knots, Strings, Symplectic Geometry and Dualities”, organized by Vivek Shende (UC Berkeley) and Tobias Ekholm (Uppsala). I produced 5 papers during my stay, and taught a mini-course.

2016, HU Research Fellowship, Humboldt-Universität zu Berlin, Berlin, Germany, 54.000 EUR.

2016, Berlin Mathematical School Scholarship, Berlin Mathematical School, Berlin, Germany.

2015, Mittag-Leffler Institute Grant, Djursholm, Sweden, to participate in the Symplectic Geometry and Topology Workshop, 15.000 SEK ~ 1500 USD.

2014, John Hawkes Scholarship. University College London, London, UK, 23.700 GBP, to cover overseas costs of PhD, combined with full studentship at UCL.

2014, Award for student excellency (aka Tripos Prize). Trinity College, University of Cambridge, Cambridge, UK, monetary stimulus for my distinguished performance in Part III of the Mathematical Tripos.

2014, Trinity College Scholarship. Trinity College, University of Cambridge, Cambridge, UK, 20.000 GBP Overseas Bursary for overseas cost.

2013, Santander Scholarship. University of Cambridge, Cambridge, UK, 10.000 GBP for living expenses.

Press and interviews

March 2025, STRUCTURES asks, Heidelberg, interview.

April 2024, Quanta Magazine article, An article on my work with navigational engineers at NASA.

Oct 2023, Quanta Magazine article. An article on my paper with Bowden, Gironella, Zhou, on contact structures on spheres.

May 19, 2023, Q&A with David Nirenberg (IAS Director). Presentation of my work, representing the School of Mathematics of IAS, followed by a panel discussion and Q&A moderated by David Nirenberg.

Dec 2021, Quanta Magazine article. Interviewed for an article on Quanta magazine on symplectic geometry.

Dec 2021, Interview Paths to Math, IAS. A 3-minute video portraying my academic journey, with ~ 25K views on YouTube.

Thesis committees

Kursat Yilmaz, PhD thesis, University of Toledo, USA. TBD. With Alessandro Arsie (thesis director).

Stefan Langberg, master thesis, September 2024, Heidelberg Universität, Germany. With Peter Albers (thesis advisor).

Josua Kugler, master thesis, September 2024, Heidelberg Universität, Germany, as the
thesis advisor.

Michael Rothgang, PhD thesis, Humboldt Universitaet zu Berlin, Germany. September 20, 2024. With Chris Wendl (thesis director), Aleksander Doan, Thomas Walpuski.

Cengiz Aydin, PhD thesis, Université de Neuchâtel, Switzerland. April 29, 2023. With Felix Schlenk (thesis director), and Urs Frauenfelder.

Editorial work

Guest Editor, “Symplectic Geometry and Anosov flows”, special volume of the Journal of Fixed-point Theory and Applications (Springer).

Invited talks

Friends Talk, IAS, March 10, 2023.

Symplectic Zoominar talk, IAS, June 18, 2021.

Nov 5, 2021, IAS. Joint PU/IAS symplectic seminar. A discussion on the idea of the shadow of the spatial three-body problem.

Talk in IMPA, Rio de Janeiro, Aug 26, 2019.

Oct 26, Members’ Colloquium, IAS. Informal overview.

Optimization and Automated Reasoning for Designing Future Space Missions, Dagstuhl Seminar, Schloss Dagstuhl – Leibniz-Zentrum für Informatik, Germany,  Aug 31 – Sept 3, 2025.

Conformal Dynamics and Geometry, Bordeaux, France, Aug 25 – 29, 2025.

Dynamische Systeme, Oberwolfach Institute for Mathematics, Germany, July 6-11, 2025.

2025 Summer Lectures in Geometry, mini-course (3 lectures), Instituto Superior Técnico, Lisbon, Portugal, June 15-22, 2025.

Symplectic seminar, Heidelberg University, Heidelberg, Germany, June 11, 2-25.

Augsburg Oberseminar Differential Geometrie, Augsburg, Germany, June 2, 2025.

30th Gökova Geometry/Topology conference, Gökova, Turkey, May 26-31 2025.

Bochum Dynamical Systems Oberseminar, Bochum, Germany, May 20, 2025.

SIAM conference on applications of dynamical systems, Denver, Colorado, USA, May 11-15 2025.

Symplectic Geometry Seminar, HU Berlin, Germany, May 9, 2025.

Dynamical Systems Seminar, UDELAR, Montevideo, Uruguay, Feb 28, 2025.

CAST 2025, l’Institut Fourier, Universitè Grenoble Alpes, France, Feb 6-8, 2025.

International Young Researcher Workshop on Geometry, Dynamics, Field Theory and Control, Verona, Italy, Jan 20-22, 2025.

BCN-Face(t)s in Symplectic Geometry, Barcelona, Spain, Jan 28-31, 2025.

A stellar afternoon in Symplectic Dynamics, Heidelberg, Germany. Special guest: James Green (NASA’s former Science Chief).

Seminario de estudiantes, FCIEN, UDELAR, Montevideo, Uruguay, Oct 21, 2024.

Seminario de dinamica, IMERL, UDELAR, Montevideo, Uruguay, Oct 18, 2024.

2024 AAS/AIAA Astrodynamics Specialist Conference, Broomfield, Colorado, USA, Aug 11-15, 2024.

KePASSA 2024 (Key topics in orbit Propagation Applied to Space Situational Awareness), Arras, France, June 14, 2024.

Science Coffee, European Space Agency (ESA), Advanced Concepts Team, Leiden, Netherlands, May 31, 2024.

Symplectic Geometry Seminar, ETH Zurich, Switzerland, May 23, 2024.

Symplectic Zoominar, CRM-Montréal, Princeton/IAS, Tel Aviv, and Paris, May 3, 2024.

Oberseminar Dynamische Systeme, Bochum University, Bochum, Germany, May 2, 2024.

Bonn symplectic geometry seminar, Max Planck Institute for Mathematics, Bonn, Germany, April 16, 2024.

Topology seminar, Morningstar Center of Mathematics, Beijing, China, March 27, 2024.

Geometry & Topology seminar, UCLA, California, USA, March 15, 2024.

Lecture series (3), 44th Winter school Geometry and Physics, Srni, Czech Republic, Jan 13-20, 2024.

Hamburg Colloquium, Hamburg Universität, Germany, Jan 9, 2024.

CP7 seminar, Heidelberg universität, Germany, Dec 13, 2023.

Strasbourg Day, Université Strasbourg, France, Nov 16, 2023.

Enceladus team (NASA), JPL, Pasadena, California, Oct 27 2023.

Symplectic Field Theory X, HU Berlin, Berlin, Germany, Aug 28 – Sept 1, 2023.

AAS/AIAA Astrodynamics Specialist Conference, Big Sky, Montana, USA, Aug 13-17, 2023.

From smooth to C^0 symplectic geometry: topological aspects and dynamical implications, CIRM, Luminy, France, July 3-7, 2023.

Mini-workshop on symplectic topology, Imperial College London, London, UK, June 5-7, 2023.

Founders Day Q&A, with David Nirenberg (IAS Director), IAS, Princeton NJ, USA, May 19 2023.

Space mission design seminar, JPL-NASA, Pasadena, California, USA, May 11, 2023.

Séminaire Géométrie et Topologie, IMJ-PRG, Paris, France, April 6, 2023.

Working seminar on symplectic topology, IMJ-PRG, Paris, France, March 29, 2023.

Friend’s Talk, IAS, Princeton NJ, USA, March 10, 2023.

Escuela “Foliaciones y Flujos de Anosov en dimensión 3”, IMERL, Montevideo, Uruguay, Nov 15, 2022.

Osaka Metropolitan University Geometry Seminar, Osaka, Japan, Nov 4, 2022.

Symplectic Geometry seminar, Stanford University, Palo Alto, California, USA, Sept 8, 2022.

Satellite ICM Geometry and Topology sectional workshop (short communication), University of Copenhagen, Copenhagen, Denmark, July 10, 2022.

STRUCTURES, cluster of excellence, Universität Heidelberg, Heidelberg, Germany, July 8, 2022. Poster.

Mercator Workshop 2022, Universität Heidelberg, Heidelberg, Germany, June 23, 2022.

Gravitación y física matemática, Cinvestav, Ciudad de Mexico, Mexico, Apr 28, 2022.

UCLA Topology seminar, UCLA, Los Angeles, California, USA, Jan 21, 2022.

MIT Geometry and Topology Seminar, Massachusetts Institute of Technology (MIT), Boston, USA, Nov 22, 2021.

IAS/PU joint symplectic seminar, Princeton University, Princeton, NJ, USA, Nov 4, 2021.

Contact and symplectic geometry seminar, UC Berkeley, Berkeley, California, USA, Oct 29, 2021.

Members’ Colloquium, Institute for Advanced Study, Princeton, NJ, USA, Oct 25, 2021.

Short postdoc talk, Institute for Advanced Study, Princeton, NJ, USA, Sept 28, 2021. YouTube.

IAS/PU, Montreal, Paris & Tel-Aviv Symplectic Geometry Seminar, June 18 2021.

Geometri och topologiseminariet, working group, Uppsala Universitet, Uppsala, Sweden, May 5, 2021.

Floer Theory and Hamiltonian Dynamics of Non-Compact Hypersurfaces, online conference, ETH Zürich, Jan 18-22, 2021.

IML seminars, “Knots, Strings, Symplectic Geometry and dualities”, Mittag-Leffler Institute, Stockholm, Sweden, Oct 08, 2020.

Geometry Oberseminar, Augsburg Universität, ZOOM talk, Augsburg, Germany, May 4, 2020.

BGHK Joint Seminar on Symplectic and Contact Geometry, Universität Heidelberg, Heidelberg, Germany, Oct 25, 2019.

Columbia Symplectic Geometry, Gauge Theory, and Categorification Seminar, Columbia University, New York, Oct 18, 2019.

Topology and Symplectic Geometry Seminar, Stony Brook University, Stony Brook, Oct 17, 2019.

MIT Geometry and Topology Seminar, Massachusetts Institute of Technology (MIT), Boston, Oct 14, 2019.

Gauge-Topology-Symplectic seminar, Harvard University, Boston, Oct 11, 2019.

PU/IAS Symplectic Geometry Seminar, Institute for Advanced Study (IAS), Princeton, Oct 7, 2019.

Topology seminar, Monash University, Melbourne, Australia, Sept 19, 2019.

International Conference in Symplectic Topology, IMPA, Rio de Janeiro, Brazil, Aug 26-30, 2019.

Talk series in Dynamical Systems seminar, IMERL, Montevideo, Uruguay, Aug 9, Aug 16, 2019.

Oberseminar Dynamische Systeme, Ruhr-Universität Bochum, Bochum, Germany, June 18 2019.

Geometry-Topology seminar, Middle East Technical University, Ankara, Turkey, 18 March 2019.

Topology seminar, Tokyo Institute of Technology, Tokyo, Japan, Feb 23 2019.

Oberseminar Dynamische Systeme, Ruhr-Universität Bochum, Bochum, Germany, Jan 29 2019.

Talk mini-series in Symplektische Geometrieseminar, Augsburg Universität, Augsburg, Germany, Nov 19, Nov 26, Dec 3, 2018.

Geometric structures on 3 and 4 manifolds, IUC, Dubrovnik, Croatia, June 11-15 2018.

25th Gökova Geometry-Topology conference, Gökova, Turkey, May 28-June 2 2018.

Talk series in Arbeitsgruppe Symplektische Geometrieseminar, Humboldt Universität zu Berlin, Berlin, Germany, May 7, May 14, May 22, 2018 .

Symplectix, Institut Herni Poincaré, Paris, France, March 9 2018.

Séminaire de Systèmes dynamiques, Analyse et Géométrie, Université d’Avignon, Avignon, France, March 6 2018.

MATH AmSud – SIDIHAM, Montevideo Workshop on Hamiltonian Dynamics and Celestial Mechanics, IMERL, Montevideo, Uruguay, Dec 17-21 2017.

Talk series in Arbeitsgruppe Symplektische Geometrieseminar, Humboldt Universität zu Berlin, Berlin, Germany, June 12, June 19, 2017.

Kylerec workshop, Truckee, California, USA, May 19-25 2017.

Dynamical Systems seminar, IMERL, Montevideo, Uruguay, 2017.

Arbeitsgruppe Symplektische Geometrieseminar, Humboldt Universität zu Berlin, Berlin, Germany, Dec 12 2016.

Imperial College Junior Geometry Seminar, Imperial College London, London, UK, Nov 27 2015.

A Symplectic Cut, King’s College London, London, UK, Nov 3 2015.

Dynamical Systems seminar, IMERL, Montevideo, Uruguay, July 31 2015.

UCL Symplectic Working Group seminar, University College London, London, UK, Nov 26 2014.

UCL Junior Geometry Seminar, University College London, London, UK, 9 Dec 2014.

Seminars/workshops organized

A stellar afternoon in Symplectic Dynamics, Heidelberg, Germany. Special guest: James Green (NASA’s former Science Chief). Main organizer.

Symplectic geometry and Anosov flows, Heidelberg, Germany. Main organizer, together with Peter Albers (Heidelberg), Jonathan Bowden (Regensburg).

Symplectic Dynamics in Montevideo, Uruguay. Main organizer, together with Alejandro Passeggi (UDELAR), Rafael Potrie (UDELAR), Vinicius Ramos (IMPA).

Schoental Workshop, Schoental, Germany. Invited as an expert and mentor.

Discussion Seminar on Symplectic topology, IAS, Princeton, USA.

Symplectic Zoominar (CRM-Montréal, Princeton/IAS, Tel Aviv, and Paris), together with Octav Cornea (Montréal), Helmut Hofer (IAS), Vincent Humilière (Paris), Leonid Polterovich (Tel Aviv), Egor Shelukhin (Montréal), Shira Tanny (IAS), Sara Tukachinsky (Tel Aviv), Claude Viterbo (Paris).

PU/IAS Symplectic Geometry Seminar (joint Princeton University/IAS), together with Yusuf Bariş Kartal (Princeton), Julian Chaidez (Princeton), John Pardon (Princeton), Emmy Murphy (Princeton), Helmut Hofer (IAS), and Ipsita Datta (IAS).

2014, UCL Geometry Seminar.

Collaborators

Kai Cieliebak, Augsburg Universität, Augsburg, Germany.

Otto van Koert, Seoul National University, Seoul, Korea.

Umberto Hrynewicz, Aachen Universität, Aachen, Germany.

Urs Frauenfelder, Augsburg Universität, Augsburg, Germany.

Jonathan Bowden, Regensburg Universität, Regensburg, Germany.

Fran Presas, ICMAT, Madrid, Spain.

Richard Siefring, Bochum Universität, Bochum, Germany.

Dayung Koh, NASA Jet Propulsion Laboratory (JPL), Pasadena, California, USA.

Fabio Gironella, Humboldt Universität zu Berlin, Berlin, Germany.

Bahar Acu, ETH Zürich, Zürich, Switzerland.

Zhengyi Zhou, Morningstar Center of Mathematics, Beijing, China.

Oleg Lazarev, Mass Boston, USA.

Thomas Massoni, Stanford University, USA.

Rohil Prasad, UC Berkeley, USA.

Cengiz Aydın, Heidelberg Universität, Germany.

Academic visits

Dayung Koh, JPL-NASA, Pasadena, California, 10-13 May 2023.

Fabio Gironella, Université de Nantes, Nantes, France, April 2-5 2023.

Franca Hoffmann, Caltech, Pasadena, California, USA, Jan 2-6 2023.

Hyunki Min, UCLA, Los Angeles, California, USA, Jan 3 2023.

Michael Hutchings, UC Berkeley, Berkeley, California, USA, 28 Oct-2 Nov 2021.

Jonathan BowdenFabio Gironella. Visit in Regensburg Universität, Regensburg, Germany, 5-9 July 2021.

Franca Hoffmann, visit in Hausdorff Center for Mathematics, Bonn, Germany, 2-5 July 2021. 

Mittag-Leffler Institute, Stockholm, Sweden, 1 Sept-11 Dec 2020.

Fabio GironellaBahar Acu. Joint visit to Oberwolfach Research Institute for Mathematics, Oberwolfach, Germany, 3-9 Nov 2019.

Oleg Lazarev, Columbia University, New York, USA, 19-21 Oct, 2019.

Kevin Sackel, Simons Center for Geometry and Physics, and Stony Brook University, Stony Brook, USA, 14-18 Oct 2019.

Chris Gerig, Harvard University. Yu Pan, Massachusetts Institute of Technology (MIT), Cambridge, Massachusetts, USA, 10-14 Oct 2019.

Zhengyi Zhou. Institute for Advanced Study (IAS), Princeton, New Jersey, USA, 6-10 Oct, 2019.

Jonathan BowdenFabio Gironella. Visit in Monash University, Melbourne, Australia, 9-25 Sept 2019.

Fabio GironellaBahar Acu. Joint visit to IMPA, Rio de Janeiro, Brazil, 18 Aug-2 Sept 2019.

Oliver Fabert, Vrije Universitet Amsterdam, Amsterdam, Netherlands, 29 April 2019.

Fabio GironellaChris Wendl. Visit in Humboldt-Universität zu Berlin, Berlin, Germany, 9-12 March 2019.

Yoshi Mitsumatsu, Chuo University, Tokyo, Japan. Visit in Tokyo Institute of Technology, Tokyo, Japan, 23 Feb 2019.

Otto van Koert, Seoul National University, Seoul, Korea, 12-17, 27-28 Feb 2019.

Murat Saglam, Ruhr-Universität Bochum, Bochum, Germany, 29-31 Jan 2019.

Nesin Mathematics Village, Selçuk, Izmir, Turkey, 9-15 Sept 2018.

Richard Siefring, Ruhr-Universität Bochum, Bochum, Germany. Visit in Münster, Germany, 27 April 2018.

Mittag-Leffler Institute, Stockholm, Sweden, 1-19 Sept 2015.

Conferences, Seminars, Summer Schools and Workshops

Symplectic Dynamics in Aachen, Aachen, Germany, Sept 16-20, 2024.

2024 AAS/AIAA Astrodynamics Specialist Conference, Broomfield, Colorado, USA, Aug 11-15, 2024

KePASSA 2024 (Key topics in orbit Propagation Applied to Space Situational Awareness), Arras, France, June 12-14, 2024.

ISSFD 2024, 29th International Symposium on Space Flight Dynamics, ESOC, Darmstadt, Germany, 22- 26 April 2024.

Symplectic Dynamics in Montevideo, Uruguay, Feb 5-9, 2024.

44th Winter school Geometry and Physics, Srni, Czech Republic, Jan 13-20, 2024.

Symplectic Field Theory X, HU Berlin, Berlin, Germany, Aug 28 – Sept 1, 2023.

2023 AAS/AIAA Astrodynamics Specialist Conference, Big Sky, Montana, Aug 13-17, 2023.

From smooth to C^0 symplectic geometry: topological aspects and dynamical implications, CIRM, Luminy, France, July 3-7, 2023.

Mini-workshop on symplectic topology, Imperial College London, London, UK, June 5-7, 2023.

Escuela “Foliaciones y Flujos de Anosov en dimensión 3”, IMERL, Montevideo, Uruguay, Nov 14-18, 2022.

Geometric Applications of Microlocal Analysis: celebrating Rafe Mazzeo’s 60th birthday, Stanford University, Stanford, CA, USA, Sept 2-5, 2022.

ICM Geometry and Topology sectional workshop, University of Copenhagen, Copenhagen, Denmark, July 6-16, 2022.

Convexity in contact and symplectic topology, in honour of Giroux 60th birthday, Institut Henri Poincaré, Paris, France, 4-8 July 2022.

12th School on Analysis and Geometry in Metric Spaces, Levico Terme, Italy, 27-29 June 2022.

Mercator Workshop 2022, Universität Heidelberg, Heidelberg, Germany, June 23, 2022.

Mathematical Physics aspects of localization, Les Diablerets, Switzerland, March 28 – April 1, 2022.

Simons Collaboration on Localization of Waves Annual Meeting 2022, Simons Foundation, New York City, February 17-18, 2022.

Workshop on the h-principle and beyond, IAS, Princeton NJ, USA, 1-5 Nov 2021.

The unity of mathematics: A conference in honour of Sir Michael Atiyah, Isaac Newton Institute (INI), Cambridge, UK, 21-23 Sept 2021.

Floer Theory and Hamiltonian Dynamics of Non-Compact Hypersurfaces, online conference, ETH Zürich, Jan 18-22 2021.

Knots, Strings, Symplectic Geometry and Dualities, Mittag-Leffler Institute, Stockholm, Sweden. Sept 1-Dec 11 2020.

International Conference in Symplectic Topology, IMPA, Rio de Janeiro, Brazil. August 26-30 2019.

Séminaire de Mathématiques Supérieures 2019: Current trends in Symplectic Topology, Université de Montréal, Montréal, Canada, July 1-13 2019.

CAST 2019: XIII Workshop on Symplectic Geometry, Contact Geometry, and Interactions, Humboldt Universität zu Berlin, Berlin, Germany, March 7-9 2019.

Fukaya 60: Geometry and Everything, University of Kyoto, Kyoto, Japan, Feb 17-22 2019.

Geometric Dynamics Days, Schloß Rauischholzhausen, JLU Gießen, Germany, Nov 23-25 2018.

Workshop on Symplectic Field Theory IX: Polyfolds for SFT, Augsburg Universität, Augsburg, Germany, Aug 25-31 2018.

Geometric structures on 3 and 4 manifolds, IUC, Dubrovnik, Croatia, June 11-15 2018.

25th Gökova Geometry-Topology conference, Gökova, Turkey, May 28-June 2 2018.

Berlin-Hamburg Symplectic seminar, Humboldt Universität zu Berlin, Berlin, Germany, Jan 15 2018.

CAST 2018: XII Workshop on Symplectic Geometry, Contact Geometry, and Interactions, Uppsala Universitet, Uppsala, Sweden, Jan 11-13 2018.

6to Coloquio Uruguayo de Matemática, Facultad de Ingeniería, Montevideo, Uruguay, Dec 20-22 2017.

MATH AmSud – SIDIHAM, Montevideo Workshop on Hamiltonian Dynamics and Celestial Mechanics, IMERL, Montevideo, Uruguay, Dec 17-21 2017.

Workshop on topological aspects of symplectic foliations, Université de Lyon 1, Lyon, France, 4-8 Sept 2017.

Symplectic Geometry – Celebrating the work of Simon Donaldson, Isaac Newton Institute (INI), Cambridge, UK, 14-18 Aug 2017.

Berlin-Hamburg Symplectic seminar, Humboldt Universität zu Berlin, Berlin, Germany, June 26 2017.

24th Gökova Geometry-Topology Conference, Gökova, Turkey, May 29-June 3 2017.

Kylerec Workshop 2017, Standford University, Truckee, California, USA, May 19-25 2017.

Spring School in Convex Symplectic Geometry, Ruhr-Universität Bochum, Bochum, Germany, Feb 20-24 2017.

CAST 2017: XI workshop on Contact and Symplectic topology, University of Nantes, Nantes, France, 26-28 Jan 2017.

Berlin-Hamburg Symplectic seminar, University of Hamburg, Hamburg, Germany, Oct 28 2016.

Workshop on Symplectic Field Theory VIII, Humboldt Universität zu. Berlin, Berlin, Germany, Aug 8-12 2016.

Symplectic topology, sheaves and mirror symmetry, Institut de Mathématiques de Jussieu-Paris Rive Gauche, Paris, June 27-July 8 2016.

LMS-CMI Research School: Developments in Contact and Symplectic Topology, University of Glasgow, Glasgow, Scotland, UK, June 20-24 2016.

ECSTATIC 2 topology conference, Imperial College London, London, UK, June 13-14 2016.

Analysis in the Large – Calculus of Variations, Dynamics, Geometry…
In honour of Helmut Hofer, ETH Zürich, Zürich, Switzerland, June 6-10 2016.

Topological and Quantitative Aspects of Symplectic Manifolds: A Conference in Honor of Dusa McDuff’s 70th Birthday, Columbia University, New York, USA, March 17-20 2016.

CAST 2016: X Workshop on Symplectic Geometry, Contact Geometry, and Interactions, Augsburg Universität, Augsburg, Germany, Feb 25-27 2016.

5to Coloquio Uruguayo de Matemática, Facultad de Ingeniería, Montevideo, Uruguay, Dec 21-23 2015.

Workshop in Symplectic topology and Geometry, Uppsala Universitet, Uppsala, Sweden, Sept 21-25 2015.

Mittag-Leffler scientific program: Symplectic geometry and topology workshop, Mittag-Leffler Institut, Stockholm, Sweden, Sept 1-19 2015.

Summer school on moduli problems in Symplectic Geometry, Institut des hautes études scientifiques (IHÉS), Bures-sur-Yvette, France, July 6-17 2015.

Symplectix, Henri Poincaré Institute, Paris, France, May 22 2015.

Nantes-Orsay seminar, Université Paris-Sud, Orsay, Paris, France, April 10 2015.

CAST 2015: IX Workshop on Symplectic, Contact Geometry, and Interactions,
École normale supérieure de Lyon (ENS), Lyon, France, Jan 29-31 2015.

Clay Research Conference and Workshops: Symplectic Topology, Clay Mathematics Institute, University of Oxford, Oxford, UK, Sept 29-Oct 3 2014.

Workshop on Contact Geometry in dimension three and higher, University College London (UCL), London, UK, July 28-Aug 1 2014.

3er Coloquio Uruguayo de Matemática, Facultad de Ingeniería, Montevideo, Uruguay, Dec 20-22 2011.

XXI Encuentro Rioplatense de Algebra y Geometría Algebraica, Facultad de Ciencias, Montevideo, Uruguay, Dec 5-9 2011.

2do Coloquio Uruguayo de Matemática, Facultad de Ingeniería, Montevideo, Uruguay, Dec 21-23 2009.

Contact me

agustin.moreno2191 at gmail.com

Agustin Moreno is a professor working in the Symplectic Working Group at Heidelberg University, Germany

® 2025

Contact me

agustin.moreno2191 at gmail.com

Agustin Moreno is a professor working in the Symplectic Working Group at Heidelberg University, Germany

® 2025

Contact me

agustin.moreno2191 at gmail.com

Agustin Moreno is a professor working in the Symplectic Working Group at Heidelberg University, Germany

® 2025