Kai Cieliebak and Urs Frauenfelder
A variational characterization of Einstein-Brillouin-Keller quantization
Journal of Symplectic Geometry 23, 575-598 (2025)
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Urs Frauenfelder and Joa Weber
Local gluing
Bulletin of the Brazilian Mathematical Society, New Series 56, 44 (2025)
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Urs Frauenfelder and Joa Weber
A mathematical description of the Weber nucleus as a classical and quantum mechanical system
Analysis and Mathematical Physics 14, 31 (2024)
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Agustin Moreno, Cengiz Aydin, Otto van Koert, Urs Frauenfelder and Dayung Koh
Bifurcation graphs for the CR3BP via symplectic methods: on the Jupiter–Europa and Saturn–Enceladus systems
The Journal of the Astronautical Sciences 71, 51 (2024)
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Urs Frauenfelder
A compactness theorem for frozen planets
Journal of Topology and Analysis 15, 527-543 (2023)
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Kai Cieliebak, Urs Frauenfelder and Evgeny Volkov
A variational approach to frozen planet orbits in helium
Annales de l'Institut Henri Poincaré C, Analyse Non Linéaire 40, 379-455 (2023)
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Kai Cieliebak, Urs Frauenfelder and Evgeny Volkov
Nondegeneracy and integral count of frozen planet orbits in helium
Tunisian Journal of Mathematics 5, 713-770 (2023)
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Urs Frauenfelder
Nullity bounds for certain Hamiltonian delay equations
Kyoto Journal of Mathematics 63, 195-209 (2023)
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Urs Frauenfelder and Agustin Moreno
On doubly symmetric periodic orbits
Celestial Mechanics and Dynamical Astronomy 135, 20 (2023)
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Urs Frauenfelder
Rezension: Craig A. Stephenson: Periodic orbits. F. R. Moulton’s quest for a new lunar theory, History of Mathematics 45. Providence, RI: American Mathematical Society 2021, 255 Seiten
Mathematische Semesterberichte 70, 73-75 (Springer: Berlin, 2023)
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Urs Frauenfelder, Dayung Koh and Agustin Moreno
Symplectic methods in the numerical search of orbits in real-life planetary systems
SIAM Journal on Applied Dynamical Systems 22, 3284-3319 (2023)
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Urs Frauenfelder
The Stark problem as a concave toric domain
Geometriae Dedicata 217, 10 (2023)
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Urs Frauenfelder
V-shaped action functional with delay
Regular and Chaotic Dynamics 28, 364-373 (2023)
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Kai Cieliebak, Urs Frauenfelder and Lei Zhao
J(+)-invariants for planar two-center Stark–Zeeman systems
Ergodic Theory and Dynamical Systems , 1-35 (2022)
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Kai Cieliebak, Urs Frauenfelder and M. Schwingenheuer
On Langmuir's periodic orbit
Archiv der Mathematik 118, 413-425 (2022)
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Urs Frauenfelder, Otto van Koert and Lei Zhao
On the problem of convexity for the restricted three-body problem around the heavy primary
Hokkaido Mathematical Journal 51, 287-317 (2022)
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Urs Frauenfelder
Helium and Hamiltonian delay equations
Israel Journal of Mathematics 246, 239-260 (2021)
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Urs Frauenfelder and J. Weber
The regularized free fall I. index computations
Russian Journal of Mathematical Physics 28, 464-487 (2021)
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Urs Frauenfelder and Joa Weber
The shift map on Floer trajectory spaces
Journal of symplectic geometry 19, 351-397 (2021)
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Wolfgang Brütting, Mirjam Dür, Ulrich Eckern, Urs Frauenfelder, Malte A. Peter and Andreas W. Rathgeber
Die Mathematisch-Naturwissenschaftlich-Technische Fakultät: immer auch die Anwendung im Blick
in: Wissenschaft, Kreativität, Verantwortung - 50 Jahre Universität Augsburg, ed. by Hubert Zapf, 166-181 (Schnell & Steiner: Regensburg, 2020)
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Peter Albers, Urs Frauenfelder and Felix Schlenk
Hamiltonian delay equations: examples and a lower bound for the number of periodic solutions
Advances in Mathematics 373, 107319 (2020)
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Urs Frauenfelder and Lei Zhao
Transverse regularizations of central force problems by Hamiltonian structure
in: Proceedings of the International Consortium of Chinese Mathematicians, 27 - 29 December 2018, second annual meeting, Taipei, Taiwan, ed. by Lizhen Ji and Shing-Tung Yau, 539-552 (International Press of Boston: Somerville, MA, 2020)
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Urs Frauenfelder, Christian Lange and Stefan Suhr
A Hamiltonian version of a result of Gromoll and Grove
Annales de l'Institut Fourier 69, 409-419 (2019)
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Peter Albers, Urs Frauenfelder and Felix Schlenk
A compactness result for non-local unregularized gradient flow lines
Journal of Fixed Point Theory and Applications 21, 34 (2019)
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Edward Belbruno, Urs Frauenfelder and Otto van Koert
A family of periodic orbits in the three-dimensional lunar problem
Celestial Mechanics and Dynamical Astronomy 131, 7 (2019)
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Peter Albers, Urs Frauenfelder and Felix Schlenk
An iterated graph construction and periodic orbits of Hamiltonian delay equations
Journal of Differential Equations 266, 2466-2492 (2019)
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Urs Frauenfelder and Lei Zhao
Existence of either a periodic collisional orbit or infinitely many consecutive collision orbits in the planar circular restricted three-body problem
Mathematische Zeitschrift 291, 215-225 (2019)
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Urs Frauenfelder and Joa Weber
The fine structure of Weber’s hydrogen atom: Bohr–Sommerfeld approach
Zeitschrift für angewandte Mathematik und Physik 70, 105 (2019)
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Urs Frauenfelder and Otto van Koert
The restricted three-body problem and holomorphic curves
(Pathways in Mathematics (PATHMATH)) (Springer International Publishing: Cham, 2018)
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Urs Frauenfelder and Andrei Pajitnov
Finiteness of π1-sensitive Hofer–Zehnder capacity and equivariant loop space homology
Journal of Fixed Point Theory and Applications 19, 3-15 (2017)
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Kai Cieliebak, Urs Frauenfelder and Otto van Koert
Periodic orbits in the restricted three-body problem and Arnold’s J+-invariant
Regular and Chaotic Dynamics 22, 408-434 (2017)
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Urs Frauenfelder, Otto van Koert and Lei Zhao
A convex embedding for the rotating Kepler problem
preprint (2016)
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Peter Albers and Urs Frauenfelder
Bubbles and Onis
Journal of Fixed Point Theory and Applications 19, 85-112 (2016)
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Peter Albers, Urs Frauenfelder and Alexandru Oancea
Local systems on the free loop space and finiteness of the Hofer-Zehnder capacity
Mathematische Annalen 367, 1403-1428 (2016)
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Urs Frauenfelder and Jungsoo Kang
Real holomorphic curves and invariant global surfaces of section
Proceedings of the London Mathematical Society 112, 477-511 (2016)
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Urs Frauenfelder and Felix Schlenk
S^1-equivariant Rabinowitz-Floer homology
Hokkaido Mathematical Journal 45, 293-323 (2016)
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Urs Frauenfelder and Otto van Koert
Symmetric periodic orbits and uniruled real Liouville domains
Chinese Annals of Mathematics, Series B 37, 607-624 (2016)
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Peter Albers, Kai Cieliebak and Urs Frauenfelder
Symplectic Tate homology
Proceedings of the London Mathematical Society 112, 169-205 (2016)
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Urs Frauenfelder, Will J. Merry and Gabriel P. Paternain
Floer homology for non-resonant magnetic fields on flat tori
Nonlinearity 28, 1351-1370 (2015)
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Urs Frauenfelder and Kai Zehmisch
Gromov compactness for holomorphic discs with totally real boundary conditions
Journal of Fixed Point Theory and Applications 17, 521-540 (2015)
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Urs Frauenfelder, Clémence Labrousse and Felix Schlenk
Slow volume growth for Reeb flows on spherizations and contact Bott-Samelson theorems
Journal of Topology and Analysis 07, 407-451 (2015)
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Peter Albers, Urs Frauenfelder and Jake Solomon
A Gamma-structure on Lagrangian Grassmannians
Commentarii Mathematici Helvetici 89, 929-936 (2014)
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Urs Frauenfelder and Felix Schlenk
Filtered Hopf algebras and counting geodesic chords
Mathematische Annalen 360, 995-1020 (2014)
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Peter Albers and Urs Frauenfelder
Square roots of Hamiltonian diffeomorphisms
Journal of Symplectic Geometry 12, 427-434 (2014)
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Kai Cieliebak, Urs Frauenfelder and Otto van Koert
The Finsler geometry of the rotating Kepler problem
Publicationes Mathematicae Debrecen 84, 333-350 (2014)
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Urs Frauenfelder and Otto van Koert
The Hörmander index of symmetric periodic orbits
Geometriae Dedicata 168, 197-205 (2014)
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Urs Frauenfelder
Dihedral homology and the moon
Journal of Fixed Point Theory and Applications 14, 55-69 (2013)
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Peter Albers and Urs Frauenfelder
Exponential decay for sc-gradient flow lines
Journal of Fixed Point Theory and Applications 13, 571-586 (2013)
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Peter Albers and Urs Frauenfelder
A variational approach to Givental's nonlinear Maslov index
Geometric and Functional Analysis 22, 1033-1050 (2012)
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Urs Frauenfelder, Felix Schlenk and Otto van Koert
Displaceability and the mean Euler characteristic
Kyoto Journal of Mathematics 52, 797-815 (2012)
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Urs Frauenfelder, Will J. Merry and Gabriel P. Paternain
Floer homology for magnetic fields with at most linear growth on the universal cover
Journal of Functional Analysis 262, 3062-3090 (2012)
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Peter Albers and Urs Frauenfelder
Infinitely many leaf-wise intersections on cotangent bundles
Expositiones Mathematicae 30, 168-181 (2012)
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Peter Albers and Urs Frauenfelder
On a theorem by Ekeland-Hofer
Israel Journal of Mathematics 187, 485-491 (2012)
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Peter Albers, Joel W. Fish, Urs Frauenfelder and Otto van Koert
The Conley–Zehnder indices of the rotating Kepler problem
Mathematical Proceedings of the Cambridge Philosophical Society 154, 243-260 (2012)
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Peter Albers and Urs Frauenfelder
The space of linear anti-symplectic involutions is a homogenous space
Archiv der Mathematik 99, 531-536 (2012)
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Peter Albers, Urs Frauenfelder, Otto van Koert and Gabriel P. Paternain
Contact geometry of the restricted three-body problem
Communications on Pure and Applied Mathematics 65, 229-263 (2011)
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Youngjin Bae and Urs Frauenfelder
Continuation homomorphism in Rabinowitz Floer homology for symplectic deformations
Mathematical Proceedings of the Cambridge Philosophical Society 151, 471-502 (2011)
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Kai Cieliebak and Urs Frauenfelder
Correction to the article A Floer homology for exact contact embeddings
Pacific Journal of Mathematics 249, 509-510 (2011)
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Peter Albers, Joel W. Fish, Urs Frauenfelder, Helmut Hofer and Otto van Koert
Global surfaces of section in the planar restricted 3-body problem
Archive for Rational Mechanics and Analysis 204, 273-284 (2011)
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Kai Cieliebak and Urs Frauenfelder
Morse homology on noncompact manifolds
Journal of the Korean Mathematical Society 48, 749-774 (2011)
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Peter Albers and Urs Frauenfelder
Rabinowitz Floer homology: a survey
in: Global Differential Geometry, ed. by Christian Bär, Joachim Lohkamp and Matthias Schwarz, (Springer Proceedings in Mathematics (PROM); 17) 437-461 (Springer: Berlin, 2011)
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Peter Albers and Urs Frauenfelder
Leaf-wise intersections and Rabinowitz floer homology
Journal of Topology and Analysis 02, 77-98 (2010)
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Kai Cieliebak, Urs Frauenfelder and Alexandru Oancea
Rabinowitz Floer homology and symplectic homology
Annales Scientifiques de l'École Normale Supérieure 43, 957-1015 (2010)
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Peter Albers and Urs Frauenfelder
Spectral invariants in Rabinowitz-Floer homology and global Hamiltonian perturbations
Journal of Modern Dynamics 4, 329-357 (2010)
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Kai Cieliebak, Urs Frauenfelder and Gabriel P. Paternain
Stability is not open
Annales de l’institut Fourier 60, 2449-2459 (2010)
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Kai Cieliebak, Urs Frauenfelder and Gabriel P. Paternain
Symplectic topology of Mañé’s critical values
Geometry & Topology 14, 1765-1870 (2010)
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Kai Cieliebak and Urs Frauenfelder
A Floer homology for exact contact embeddings
Pacific Journal of Mathematics 239, 251-316 (2009)
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Correction published at: https://doi.org/10.2140/pjm.2011.249.509

Urs Frauenfelder and Peter Albers
Floer homology for negative line bundles and Reeb chords in prequantization spaces
Journal of Modern Dynamics 3, 407-456 (2009)
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Peter Albers and Urs Frauenfelder
A nondisplaceable Lagrangian torus inT*S2
Communications on Pure and Applied Mathematics 61, 1046-1051 (2008)
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Urs Frauenfelder
Gromov convergence of pseudoholomorphic disks
Journal of Fixed Point Theory and Applications 3, 215-271 (2008)
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Urs Frauenfelder and Felix Schlenk
Hamiltonian dynamics on convex symplectic manifolds
Israel Journal of Mathematics 159, 1-56 (2007)
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Urs Frauenfelder and Felix Schlenk
Fiberwise volume growth via Lagrangian intersections
Journal of Symplectic Geometry 4, 117-148 (2006)
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Urs Frauenfelder
Vortices on the cylinder
International Mathematics Research Notices 2006, 63130 (2006)
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Urs Frauenfelder, Viktor Ginzburg and Felix Schlenk
Energy capacity inequalities via an action selector
in: Geometry, spectral theory, groups, and dynamics: proceedings in memory of Robert Brooks, December 29, 2003 - January 2, 2004, January 5 - 9, 2004, Technion-Israel Institute of Technology, Haifa, Israel, ed. by Michael Entov, Yehuda Pinchover and Michah Sageev, (Contemporary Mathematics; 387) 129-152 (American Mathematical Society: Providence, Rhode Island, 2005)
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Urs Frauenfelder and Felix Schlenk
Volume growth in the component of the Dehn–Seidel twist
GAFA Geometric And Functional Analysis 15, 809-838 (2005)
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Urs Frauenfelder
The Arnold-Givental conjecture and moment Floer homology
International Mathematics Research Notices 2004, 2179-2269 (2004)
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Urs Frauenfelder
Floer homology of symplectic quotients and the Arnold-Givental conjecture
(Eidgenoessische Technische Hochschule Zürich: Zürich, 2003)
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Zugl.: Zürich, Diss., Mathematische Wissenschaften ETH Zürich, Nr. 14981, 2002