LAGOON: Leicester Algebra and Geometry Open ONline

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LAGOON: Leicester Algebra and Geometry Open ONline

 Jun 10 2021

12:00 - 13:00


  • Frank Neumann, University of Leicester
  • Sibylle Schroll, University of Leicester

Click here to view the LAGOON Home Page

This Algebra and Geometry webinar series has a strong focus on Representation Theory and Algebraic Geometry and their many interactions covering topics such as homological mirror symmetry, stability conditions, derived categories, dg-categories, Hochschild cohomology of algebras, moduli spaces and algebraic stacks, derived algebraic geometry etc.

These seminars take place on Thursday at 12:00-13:00 (GMT)

Register Here

You will be sent a link to the Zoom meeting link 24 hours in advance.

These seminars are recorded, please click here to view the playlist

Future Seminars

10 June
Fabian Haiden (Oxford, UK) - New 3CY categories of topological surfaces

17 June
David Pauksztello (Lancaster, UK) - Functorially finite hearts, simple-minded systems and negative cluster categories

24 June
Yilin Wu - (Université Paris Diderot - Paris 7, France) Derived equivalences from mutations of ice quivers with potential

1 July
Chelsea Walton (Rice, USA)


Previous Seminars

14 May 2020

Hipolito Treffinger (University of Leicester): Representation theoretic aspects of scattering diagrams

  • No recording available


21 May 2020

Alex Takeda (IHES, France): Gluing relative stability conditions along pushouts


28 May 2020

Bernhard Keller (Université Paris Diderot - Paris 7, France): Grassmannian braiding categorified


4 June 2020

Balazs Szendroi (University of Oxford, UK): Hilbert schemes of points on singular surfaces: combinatorics, geometry, and representation theory


11 June, 2020

Qiu Yu (Tsinghua University Beijing, China) - Graded decorated marked surfaces: Calabi-Yau-X categories of gentle algebras


18 June 2020

Lara Bossinger (Instituto de Matemáticas UNAM Unidad, Mexico): Families of Gröbner degenerations


25 June 2020

Wendy Lowen (University of Antwerp, Belgium): linear quasi-categories as templicial modules (joint work with Arne Mertens)


2 July 2020

Hiraku Nakajima (Kavli IPMU, Tokyo, Japan): Euler numbers of Hilbert schemes of points on simple surface singularities and quantum dimensions of standard modules of quantum affine algebras


9 July 2020

Alexander Polishchuk (University of Oregon, USA): Geometry of the Associative Yang-Baxter equation


16 July 2020

Markus Reineke (Universität Bochum, Germany): Fano quiver moduli


23 July 2020

Laura Schaposnik (University of Illinois at Chicago, USA): On Generalized Hyperpolygons


03 September 2020

Andrea Solotar (Buenos Aires, Argentina): A cup-cap duality in Koszul calculus


10 September 2020

Zhengfang Wang (Stuttgart, Germany): Deformations of path algebras of quivers with relations


24 September 2020

Ailsa Keating (Cambridge, UK): Homological mirror symmetry for log Calabi-Yau surfaces


01 October 2020

Karin Baur (Leeds, UK and Graz, Austria): Structure of Grassmannian cluster categories

8 October 2020

Andrey Lazarev (Lancaster, UK): Koszul duality for dg-categories and infinity-categories (joint with J. Holstein)


15 October 2020

Fabrizio Catanese (Bayreuth, Germany): Topologically trivial automorphisms of compact Kähler surfaces and manifolds

22 October 2020

Lang Mou (HMI Bonn, Germany): Caldero-Chapoton formulas for generalized cluster algebras from orbifolds


29 October 2020

Michael Wemyss (Glasgow, UK): Contraction algebras, plumbings and flops


5 November 2020

Yukinobu Toda (Kavli IPMU, Tokyo, Japan): On d-critical birational geometry and categorical DT theories


12 November 2020

Amihay Hanany (Imperial, UK): Coulomb branch


19 November 2020

John Greenlees (Warwick, UK): The singularity category of C^*(BG)


26 November 2020

Evgeny Shinder (Sheffield, UK): Birationality centers, rationality problems and Cremona groups


3 December 2020

Giulia Saccà (Collège de France and Columbia University, USA): Hodge numbers of OG10 via Ngô strings


10 December 2020

Ralph Kaufmann (Purdue, USA): Categorical Interactions in Algebra, Geometry and Representation Theory


28 January 2021

Dan Kaplan (Birmingham, UK): Multiplicative preprojective algebras in geometry and topology

4 February

Merlin Christ (Hamburg, Germany): A gluing construction for Ginzburg algebras of triangulate


11 February

Bertrand Toën (Toulouse, France): Foliations on schemes


18 February

Paolo Stellari (Milano, Italy): Uniqueness of enhancements for derived and geometric categories

25 February

Claudia Scheimbauer (TU München, Germany): Derived symplectic geometry and AKSZ topological field theories

  • Permission to publish recording has not been given.

4 March
Sebastian Opper
, Prague, Czech Republic - Spherical Objects on Cycles of Projective Lines and Transitivity

11 March

Alexandra Zvonareva, Stuttgart, Germany - Derived equivalence classification of Brauer graph algebras

Letterio Gatto, Polytechnic University of Turin - HiDEAs to work with

1 April
Easter Break - no seminar

8 April
Easter Break - no seminar

15 April
Valery Lunts, Indiana, USA

22 April
Severin Barmeier, Freiburg, Germany: Scattering amplitudes from derived categories and cluster categories

29 April
Okke van Garderen (Glasgow, UK): On the Landau-Ginzburg/conformal field theory correspondence

6 May
Ana Ros Camacho (Cardiff, UK): On the Landau-Ginzburg/conformal field theory correspondence

13 May
Matt Booth (Antwerp, Belgium) Topological Hochschild cohomology for schemes

20 May      
Sergey Mozgovoy (Trinity College Dublin, Ireland) DT invariants of some 3CY quotients

3 June
Markus Szymik (NTNU Trondheim, Norway): A homological stroll into the algebraic theories of racks and quandles

  • Talk not recorded

Zoom is the online platform being used to deliver this seminar series.

This seminar series is supported as part of the ICMS Online Mathematical Sciences Seminars.