Symplectic -manifolds I: Filtration on Quantum Cohomology
AF Ritter, F Živanović - arxiv preprint arxiv:2304.13026, 2023 - arxiv.org
We define a large new class of open symplectic manifolds, which includes all Conical
Symplectic Resolutions. They come with a pseudoholomorphic $\mathbb {C}^* $-action …
Symplectic Resolutions. They come with a pseudoholomorphic $\mathbb {C}^* $-action …
Hofer–Zehnder capacity of disc tangent bundles of projective spaces
J Bimmermann - Journal of the London Mathematical Society, 2024 - Wiley Online Library
Abstract We compute the Hofer–Zehnder capacity of disc tangent bundles of the complex
and real projective spaces of any dimension. The disc bundle is taken with respect to the …
and real projective spaces of any dimension. The disc bundle is taken with respect to the …
Mysterious triality and rational homotopy theory
Mysterious Duality has been discovered by Iqbal, Neitzke, and Vafa (Adv Theor Math Phys
5: 769–808, 2002) as a convincing, yet mysterious correspondence between certain …
5: 769–808, 2002) as a convincing, yet mysterious correspondence between certain …
Invariance of symplectic cohomology and twisted cotangent bundles over surfaces
G Benedetti, AF Ritter - International Journal of Mathematics, 2020 - World Scientific
We prove that symplectic cohomology for open convex symplectic manifolds is invariant
when the symplectic form undergoes deformations which may be nonexact and …
when the symplectic form undergoes deformations which may be nonexact and …
Relative Hofer–Zehnder capacity and positive symplectic homology
G Benedetti, J Kang - Journal of Fixed Point Theory and Applications, 2022 - Springer
We study the relationship between a homological capacity c SH+(W) for Liouville domains W
defined using positive symplectic homology and the existence of periodic orbits for …
defined using positive symplectic homology and the existence of periodic orbits for …
Symplectic fillings of asymptotically dynamically convex manifolds II–k-dilations
Z Zhou - Advances in Mathematics, 2022 - Elsevier
We introduce the concept of k-(semi)-dilation for Liouville domains, which is a generalization
of symplectic dilation defined by Seidel-Solomon. We prove that the existence of k-(semi) …
of symplectic dilation defined by Seidel-Solomon. We prove that the existence of k-(semi) …
Symplectic fillings of asymptotically dynamically convex manifolds I
Z Zhou - Journal of Topology, 2021 - Wiley Online Library
We consider exact fillings with vanishing first Chern class of asymptotically dynamically
convex (ADC) manifolds. We construct two structure maps on the positive symplectic …
convex (ADC) manifolds. We construct two structure maps on the positive symplectic …
Loop coproduct in Morse and Floer homology
K Cieliebak, N Hingston, A Oancea - Journal of Fixed Point Theory and …, 2023 - Springer
By a well-known theorem of Viterbo, the symplectic homology of the cotangent bundle of a
closed manifold is isomorphic to the homology of its loop space. In this paper, we extend the …
closed manifold is isomorphic to the homology of its loop space. In this paper, we extend the …
On symplectic geometry of tangent bundles of hermitian symmetric spaces
J Bimmermann - arxiv preprint arxiv:2406.16440, 2024 - arxiv.org
We explicitly construct a symplectomorphism that relates magnetic twists to the invariant
hyperk\" ahler structure of the tangent bundle of a Hermitian symmetric space. This …
hyperk\" ahler structure of the tangent bundle of a Hermitian symmetric space. This …
Floer Homology with DG Coefficients. Applications to cotangent bundles
JF Barraud, M Damian, V Humilière… - arxiv preprint arxiv …, 2024 - arxiv.org
We define Hamiltonian Floer homology with differential graded (DG) local coefficients for
symplectically aspherical manifolds. The differential of the underlying complex involves …
symplectically aspherical manifolds. The differential of the underlying complex involves …