/math/tggroup/ 2025-05-03T22:34:14+00:00 /math/tggroup/ /math/tggroup/lib/exe/fetch.php?media=logo.png text/html 2016-06-28T15:56:56+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=alina&rev=1467129416&do=diff This is going to be the page of Alina. text/html 2020-10-27T20:26:38+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=batelle&rev=1603830398&do=diff Battelle séminaire This seminar has no fixed time. Here we discuss not necessary new, but fundamental results in mathematics. We ask speakers to do informal talks, accessible for a general audience. The usual time for Battelle seminar is 16.15 on Thursday when there are no colloquium.$G$$X$$Bun_G(X)$$G$$X$$Bun_G$$H^*(Bun_G)=Sym(H_*(X)\otimes V)$$H^*_G(pt)$$Bun_G$ text/html 2014-04-05T11:38:24+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=cft&rev=1396697904&do=diff * 3/04/14 Misha Khristoforov: Introduction to CFT * 7/04/14 Daria Smirnova: Introduction to QFT * 10/04/14 Misha Shkolnikov: Introduction to GCI To home page of Tropical group text/html 2023-12-05T10:54:07+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=fables&rev=1701773647&do=diff Séminaire "Fables Géométriques". ---------- Friday, Dec 8, 14h30, Salle 06-13 Francesca Carocci (Genève) Degenerations of Limit linear series Maps to projective space are given by basepoint-free linear series, thus these are key to understanding the extrinsic geometry of algebraic curves. How does a linear series degenerate when the underlying curve degenerates and becomes nodal? Eisenbud and Harris gave a satisfactory answer to this question when the nodal curve is of compact type. Eisen… text/html 2021-01-14T16:23:32+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=grigory_mikhalkin&rev=1610641412&do=diff text/html 2018-12-17T20:15:21+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=here&rev=1545077721&do=diff Our research group is looking for a doctorate (PhD) student as well as for a (1+1 years) postdoc. The ideal starting date for either of these positions is September 1, 2019. Targeted research interests include (but not limited to) geometric aspects of algebraic (in particular, real algebraic), symplectic and tropical geometry. text/html 2013-02-24T14:54:27+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=history_of_tropical_geometry&rev=1361717667&do=diff Here we will write some sort of tropical geometry history from different view points Now, just some links to read. Itenberg, Ilia Introduction to tropical geometry. (Introduction á la géométrie tropicale.) (French) text/html 2015-02-13T18:04:18+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=ivanbazhov&rev=1423850658&do=diff Ivan Bazhov My new webpage My papers on arXiv text/html 2013-01-25T13:10:19+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=lionel_lang&rev=1359119419&do=diff Welcome to my web page. (Under construction) You can follow the activities of our Tropical Working Group at <http://www.unige.ch/math/folks/langl/TWG/>. text/html 2018-04-04T23:51:06+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=mikhail_shkolnikov&rev=1522885866&do=diff My name is Mikhail Shkolnikov. Here is my thesis under the supervision of Professor Grigory Mikhalkin. Here is some information about me.\\ Name: Mikhail SHKOLNIKOV Date and place of birth: 4 october 1991, Saint-Petersburg, Russia E-mail: mikhail.shkolnikov@gmail.com text/html 2014-04-16T09:58:30+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=ms&rev=1397642310&do=diff Seminar on Mirror Symmetry 2013—14 Thursdays 13:30–16:00 Saturdays 11:30–14:00 Upcoming: * 12/04/2014 Johannes Josi: What is Quantum cohomology? Past: * 27/02/2014 Misha Shkolnikov: Yukawa couplings, large complex structure and mirror symmetry for the quintic, part 1 text/html 2018-03-01T06:59:30+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=nikitakalinin&rev=1519887570&do=diff my main webpage is <http://mathcenter.spb.ru/nikaan/> you can check how tropical curves (and hypersurfaces, in general) emerge from abelian sandpile models: Tropical curves and sandpiles popular article about sandpiles in Spanish <http://universo.math.org.mx/2015-3/Pilas/arena.html> arXiv web page <http://arxiv.org/find/all/1/all:+AND+Nikita+Kalinin/0/1/0/all/0/1> To home page of Tropical group text/html 2016-06-14T16:02:21+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=old_conf&rev=1465920141&do=diff 2016, January 24 - 30 Geometry&Topology Winter school will take place in Engelberg: <https://sites.google.com/site/swissmapgt3/> 2016, January 10 - January 15, Math Physics school in Les Diablerets: <http://www.unige.ch/math/folks/podkopaeva/diablerets2016/participants.html> 2015, 7-9 September, Engelberg, SwissMAP general meeting <http://www.nccr-swissmap.ch/events/swissmap-general-meeting-0> 2015, September 15–18, Les Diablerets, Conference text/html 2019-11-03T20:34:14+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=old_events&rev=1572813254&do=diff ---------- Tropical Geometry Workshop, 2019, October 28 - November 1. **Real geometry in the footsteps of Gabriel Cramer** ----- Monday, October 28, 16:30, Battelle, Ilia Itenberg, “Planes in four-dimensional cubics”. Tuesday, October 29, 11:45, Battelle, Nikita Kalinin,“Symplectic packing problem”. Tuesday, October 29,14:45, Battelle, Kristin Shaw, “Poincaré duality for tropical manifolds”. text/html 2016-06-14T16:13:46+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=raffinnee&rev=1465920826&do=diff Journée de géométrie énumérative raffinée, 25.06.2016 Villa Battelle Tram 15(!), stop “Carouge Rondeau” map: </math/fr/infos/> Organizers: Ivan Cherednik, Ilia Itenberg, Grigory Mikhalkin Schedule: 9:30 - 10:30 Lothar Göttsche 10:30 - 11:00 tea break text/html 2013-03-27T15:16:34+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=remi_cretois&rev=1364397394&do=diff Rémi Crétois I am currently a postdoc in Geneva in Pr. Mikhalkin's group. I am working on real enumerative geometry. During my Ph.D, I worked on the orientability of moduli spaces of real curves in real symplectic manifolds. I am currently working on real rational curves on real K3 surfaces. text/html 2014-04-16T10:33:30+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=sergeilanzat&rev=1397644410&do=diff Sergei Lanzat's home page e-mail: <Sergei.Lanzat@unige.ch> My CV: Papers on arXiv ---------- Research Interests: $\bullet\;$ Topology of manifolds $\bullet\;$ Symplectic geometry $\bullet\;$ Enumerative algebraic geometry $\bullet\;$ Configuration spaces and moduli spaces ---------- Seminars: * Mirror symmetry for all and Mirror Symmetry Seminar * Seminar on Conformal field theory * Seminars of Math department in Unige: text/html 2025-02-18T13:56:49+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=start&rev=1739887009&do=diff Web-page of the Geneva AV����Ƶ tropical group ---------- PhD graduated: Kristin Shaw (December 2011), Lionel Lang (December 2014), Nikita Kalinin (December 2015), Mikhail Shkolnikov (June 2017), Johannes Josi (February 2018). Current members: Thomas Blomme, Francesca Carocci, Aloïs Demory, Gurvan Mével, $\int \mathbb C + \prod\limits_{x\to \infty} f^g$ text/html 2015-01-20T12:46:41+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=swissmapgeometrytopology&rev=1421758001&do=diff FIRST SWISSMAP GEOMETRY&TOPOLOGY CONFERENCE Sunday, 18 January, 2015 to Friday, 23 January, 2015, Engelberg, Switzerland The program will consist of two minicourses, given by Lothar Göttsche (On refined enumerative invariants), and by text/html 2025-03-27T14:27:16+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=symplectic&rev=1743085636&do=diff GeNeSys: Geneva-Neuchâtel Symplectic geometry seminar 2025, March 24, Monday, Université de Genève Lionel Lang (Gävle) 14h00, Salle 01-15 Logarithmic volumes of holes of hypersurfaces and tropicalization of periods Integrating the logaritmic volume form on well chosen discs bounded on hypersurfaces gives a local system of coordinates on the linear system of such hypersurfaces. Surprisingly, the same procedure gives global coordinates on the corresponding linear system of tropical hypersurfaces.… text/html 2015-02-21T19:07:52+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=tropgeo&rev=1424545672&do=diff Project “TROPGEO”, 2010-2014, Area of activity: Geometry (Mathematics) The goal of this project is to develop Tropical Geometry, a newly emerging kind of algebraic geometry. It is expected to be more powerful than Classical Geometry in a range of applications (particularly in Physics-minded applications). In the same time it is significantly simpler in several mathematical aspects. In the last decade a number of initial applications of this new geometry has appeared with a success, particularly… text/html 2014-11-28T18:11:58+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=tropgeofinal&rev=1417198318&do=diff CONFERENCE ON TROPICAL GEOMETRY (Closing conference of TROPGEO project) Nov 24 - Nov 28, 2014, Saas Fee, Switzerland The conference will discuss various developments in geometric aspects of tropical geometry over the last 5 years The conference will take place in text/html 2013-01-25T12:33:36+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=tropical_working_group&rev=1359117216&do=diff Tropical Working Group Seminars ---------- Upcoming seminars : Place and Time : Title : Abstract : Past seminars : text/html 2017-03-10T22:16:53+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=tropicalsand&rev=1489184213&do=diff Tropical curves and sandpiles then and, finally, You can see our two talks on the BIRS-CMO conference Sandpiles Groups in Oaxaca 2015, <http://www.birs.ca/events/2015/5-day-workshops/15w5119/videos/watch/201511181000-KALININ.html> <http://www.birs.ca/events/2015/5-day-workshops/15w5119/videos/watch/201511181100-Shkolnikov.html> Our presentations: See the simulation on Youtube: <https://www.youtube.com/watch?v=7hC-vUuhb7c> TROPICAL ANALYTIC CURVES IN 2-DIMENSIONAL SANDPILE MO… text/html 2021-02-24T12:49:21+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=working&rev=1614170961&do=diff Tropical working group seminar ---------- 2021, February 26, Friday, 15:00-16:00 Rue du Conseil-Général 7 Weronika Czerniawska (UNIGE) Tropical geometry and Newton polygons for p-adic numbers ---------- 2020, Thursday, December 17, 14:30-15:30 Gleb Smirnov (ETH Zürich) Meeting ID: 971 8147 2717 Passcode: (the Euler characteristic of the K3-surface) ${(C^*)}^N$$\sigma = (\sigma_0,\sigma_1,...,\sigma_d ) \in \{\pm 1\}^d+1$$\sigma$$(p\sigma,n\sigma)$$\sigma$$\sigma$$(p,n)$$\sigma$$\sigma$$f$$s… text/html 2019-11-03T20:09:06+00:00 Anonymous (anonymous@undisclosed.example.com) /math/tggroup/doku.php?id=workshop&rev=1572811746&do=diff Workshop "Real geometry in the footsteps of Gabriel Cramer" Geneva, 2019 , October 28th - November 1st, Villa Battelle ---------- Monday, October 28, 16:30, Battelle, Ilia Itenberg, “Planes in four-dimensional cubics”. Tuesday, October 29, 11:45, Battelle, Nikita Kalinin,