Jarek Kędra - publications
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J.Kędra, A.Libman,
Are free groups of different ranks bi-invariantly quasi-isometric?
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J.Kędra, I.Broadbent,
Marsh Warblers in Aberdeen: the first confirmed breeding record for North-East Scotland.
Scottish Birds
43(4), 363-364 (2023).
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S.Anjos, J.Kędra, M.Pinsonnault,
Embeddings of symplectic balls into the complex projective plane.
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J.Kędra,
On the geometry and bounded cohomology of racks and quandles.
Journal of Knot Theory and Its Ramifications 33 (2024) no 5, Paper No. 2450020.
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J.Kędra, A.Libman, V.Steblovskaya,
European baskets in discrete-time continuous-binomial market models.
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J.Kędra, A.Libman, V.Steblovskaya,
Hedging of European type contingent claims in discrete time binomial market models.
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Ś.R.Gal, J.Kędra,
A refinement of bounded cohomology.
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J.Kędra, A. Libman,
Directional asymptotic cones of groups equipped with bi-invariant metrics.
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J.Kędra,
On Lipschitz functions on groups equipped with conjugation-invariant norms.
Colloquium Mathematicum (2023).
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J.Kędra,
Review of:
Putting Two and Two Together: Selections from the Mathologer Files by Burkard Polster and Marty Ross
.
Mathematical Intelligencer (2022).
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J.Kędra, A.Libman, B.Martin,
Uniform boundedness for algebraic groups and Lie groups.
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J.Kędra, A.Libman, V.Steblovskaya,
Pricing multi-asset contingent claims in a multi-dimensional binomial market.
Journal of Stochastic Analysis, vol 4, n. 1 (2023).
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B.Karlhofer, J.Kędra, M.Marcinkowski, A.Trost,
Qualitative counting closed geodesics.
Geometriae Dedicata 213, 523-530 (2021).
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Ś.R. Gal, J.Kędra, A.A.Trost,
Finite index subgroups in Chevalley groups are bounded: an addendum to "On bi-invariant word metrics".
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J.Kędra, A.Libman, B.Martin,
Strong and uniform boundedness of groups.
Journal of Topology and Analysis (to appear).
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M.Brandenbursky, J.Kędra,
Fragmentation norm and relative quasimorphisms.
Proceedings of the AMS.
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M.Brandenbursky, J.Kędra,
The autonomous norm on Ham(R2n) is bounded.
Annales mathématiques du Québec, 41 (2017), no. 1, 63–65.
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M.Brandenbursky, J.Kędra, E.Shelukhin,
On the autonomous norm on the group of Hamiltonian diffeomorphisms of the torus.
Communications in Contemporary Mathematics,
Commun. Contemp. Math. 20 (2018), no. 2, 1750042, 27 pp.
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M.Brandenbursky, J.Kędra,
Concordance group and stable commutator length in braid groups.
Algebraic and Geometric Topology 15 (2015), no. 5, 2861–2886.
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M.Brandenbursky, Ś.R.Gal, J.Kędra, M.Marcinkowski,
Cancelation norm and the geometry of biinvariant word metrics,
Glasgow Mathematical Journal 58 (2016), no. 1, 153–176.
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M.Brandenbursky, J.Kędra,
On the autonomous metric on the group of area-preserving diffeomorphisms of the 2-disc,
Algebraic and Geometric Topology, 13 (2013), no. 2, 795–816.
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J.D.Evans, J.Kędra,
Pseudoholomorphic tori in the Kodaira-Thurston manifold,
Compositio Mathematica 151 (2015), no. 12, 2212–2250.
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S.Gal, J.Kędra,
On distortion in groups of homeomorphisms,
Journal of Modern Dynamics, vol. 5, no. 3, 609-622.
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J.D.Evans, J.Kędra,
Remarks on monotone Lagrangians in Cn,
Mathematical Research Letters, Volume 21 (2014), Number 6, 1241-1255.
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M.Brandenbursky, J.Kędra,
Quasi-isometric embedding into diffeomorphism groups,
Groups Geometry Dynamics 7 (2013), no. 3, 523–534.
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S.Gal, J.Kędra,
∫xhx(g*α-α).
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S.Gal, J.Kędra,
On bi-invariant word metrics,
Journal of Topology and Analysis Vol.3, No. 2 (2011) 161-175.
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J.Kędra,
On the cohomology of classifying spaces of groups of
homeomorphisms,
Proceedings of the EMS.
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S.Gal, J.Kędra,
A two-cocycle on the group of symplectic
diffeomorphisms, Mathematische Zeitschrifft 271 (2012), no. 3-4, 693–706.
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S.Gal, J.Kędra, A.Tralle,
On the algebraic independence of Hamiltonian characteristic classes,
Journal of Symplectic Geometry, volume 9, issue 1, (2011), pages 1-10.
- J.Kędra,
A.Tralle, A. Woike,
On nondegenerate coupling forms,
Journal of Geometry and Physics,
Volume 61, Issue 2, February 2011, Pages 462--475.
- J. Kędra,
The Lalonde-McDuff conjecture and the fundamental group,
Proceedings of the Edinburgh Mathematical Society,
Volume 54, Issue 01, pp 125 -129.
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S.Gal, J. Kędra,
A cocycle on the group of symplectic diffeomorphisms,
Advances in Geometry, vol 11 (2011), 73--88.
- J. Kędra,
Fundamental group of Symp(M,w) with no circle action,
Archivum Mathematicum, vol 45 (1), 2009.
- J.Kędra,
Symplectically hyperbolic manifolds, Differential
Geometry and its Applications, 27 (2009), pp. 455-463.
- J.Kędra,
Y.Rudyak, A. Tralle,
Symplectically aspherical manifolds,
The journal of fixed point theory and applications, Volume 3,
Number1, pages 1-21, 2008.
- J.Kędra,
O symetrii,
Wiadomosci Matematyczne (2007) - in Polish.
- J.Kędra,
Y.Rudyak, A.Tralle,
On fundamental groups of symplectically aspherical manifolds II:
Abelian groups,
Mathematische Zeitschrifft (2007).
- J.Kędra, D.Kotschick, S.Morita,
Crossed flux homomorphisms and vanishing theorems for flux groups,
Geometric and Functional Analysis (2006).
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S.Gal, J.Kędra,
Symplectic configurations,
International Math Research Notices (2006).
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Conference on Symplectic Topology. Papers from the conference held in
Stare Jablonki, July 3--10, 2004. Edited by Boguslaw Hajduk,
Jarek Kędra, Aleksy Tralle and Leonid Polterovich.
J. Symplectic Geom. 3 (2005), no. 4. International Press, Somerville,
MA,2005. pp. i--iv and 481--767. 53-06
- J.Kędra,
D.McDuff,
Homotopy properties od Hamiltonian group actions,
Geometry and Topology, Volume 9 (2005) Paper no. 3, pages 121--162.
- J.Kędra,
Evaluation fibrations and topology of symplectomorphisms,
Proceedings of the AMS 133 (2005), 305-312.
- R.Ibanez, J.Kędra,
Y.Rudyak, A.Tralle,
On fundamental groups of symplectically aspherical manifolds,
Mathematische Zeitschrift, Volume 248, Number 4, 805 - 826 (2004).
- J. Kędra,
Restrictions on symplectic fibrations,
(with an appendix "Simple examples of nontrivial Gromov-Witten
invariants" written jointly with Kaoru Ono).
Differential Geometry and its Applications,
Volume 21, Issue 1 , July 2004, Pages 93-112.
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T.Januszkiewicz,
J.Kędra,
Characteristic classes of smooth fibrations
- J. Jezierski, J. Kędra,
W.Marzantowicz,
Homotopy minimal periods for solvmanifold maps,
Topology and its Applications,
Volume 144, Issues 1-3, 28 October 2004, Pages 29-49.
- J.Kędra,
Remarks on the flux groups,
Mathematical Research Letters 7, 279-285 (2000).
- J.Kędra,
KS-Models and Symplectic Structures on Total Spaces of Bundles,
Bulletin of the Belgian Math. Soc. Simon Stevin,7, 377-385 (2000).
- J.Kędra,
A.Tralle,
Compact Completely Solvable Kahler Solvmanifolds are Tori,
International Mathematical Research Notices No.15 (1997), 727-732.
- J.Kędra,
A.Tralle,
On Symplectic Fat Bundles,
Bulletin of Polish Academy of Sciences (Mathematics) 43(1995), 161-167.