Seminarium, Algebra och geometri

Joseph Ayoub: Motivic Galois groups and periods

19 jan

Seminarium, Algebra och geometri

torsdag 2017-01-19, 13.15 - 15.00

Medverkande: Joseph Ayoub, University of Zurich

Plats: Room 3418, KTH

2017-01-19T13:15:00.000+01:00 2017-01-19T15:00:00.000+01:00 Joseph Ayoub: Motivic Galois groups and periods (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Joseph Ayoub: Motivic Galois groups and periods (Seminarium, Algebra och geometri)

Gerard van der Geer: Modular Forms for Genus Two and Three

25 jan

Seminarium, Algebra och geometri

onsdag 2017-01-25, 13.15 - 15.00

Medverkande: Gerard van der Geer, University of Amsterdam

Plats: Room 306, Kräftriket, SU

2017-01-25T13:15:00.000+01:00 2017-01-25T15:00:00.000+01:00 Gerard van der Geer: Modular Forms for Genus Two and Three (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Gerard van der Geer: Modular Forms for Genus Two and Three (Seminarium, Algebra och geometri)

Kathryn Hess: Topological coHochschild homology

1 feb

Seminarium, Algebra och geometri

onsdag 2017-02-01, 13.15 - 15.00

Medverkande: Kathryn Hess, École Polytechnique Fédérale de Lausanne

Plats: Room 3418, KTH

2017-02-01T13:15:00.000+01:00 2017-02-01T15:00:00.000+01:00 Kathryn Hess: Topological coHochschild homology (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Kathryn Hess: Topological coHochschild homology (Seminarium, Algebra och geometri)

Lars Hesselholt: The real additivity theorem

8 feb

Seminarium, Algebra och geometri

onsdag 2017-02-08, 13.15 - 15.00

Medverkande: Lars Hesselholt, University of Copenhagen

Plats: Room 306, Kräftriket, SU

2017-02-08T13:15:00.000+01:00 2017-02-08T15:00:00.000+01:00 Lars Hesselholt: The real additivity theorem (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Lars Hesselholt: The real additivity theorem (Seminarium, Algebra och geometri)

Lionel Lang: On the topology of amoebas of curves

15 feb

Seminarium, Algebra och geometri

onsdag 2017-02-15, 13.15 - 14.15

Medverkande: Lionel Lang, Uppsala University

Plats: Room 3418, KTH

2017-02-15T13:15:00.000+01:00 2017-02-15T14:15:00.000+01:00 Lionel Lang: On the topology of amoebas of curves (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Lionel Lang: On the topology of amoebas of curves (Seminarium, Algebra och geometri)

Hélène Esnault: Lefschetz theorems in Arithmetic Geometry

22 feb

Seminarium, Algebra och geometri

onsdag 2017-02-22, 13.15

Medverkande: Hélène Esnault, Freie Universität, Berlin

Plats: Room 3418, KTH

2017-02-22T13:15:00.000+01:00 2017-02-22T13:15:00.000+01:00 Hélène Esnault: Lefschetz theorems in Arithmetic Geometry (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Hélène Esnault: Lefschetz theorems in Arithmetic Geometry (Seminarium, Algebra och geometri)

Jean-Steffan Koskivirta: Group-theoretical Hasse invariants

1 mar

Seminarium, Algebra och geometri

onsdag 2017-03-01, 13.15 - 15.00

Medverkande: Jean-Steffan Koskivirta, Imperial College, London

Plats: Room 3418, KTH

2017-03-01T13:15:00.000+01:00 2017-03-01T15:00:00.000+01:00 Jean-Steffan Koskivirta: Group-theoretical Hasse invariants (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Jean-Steffan Koskivirta: Group-theoretical Hasse invariants (Seminarium, Algebra och geometri)

Yohan Brunebarbe: Hyperbolicity of moduli spaces of abelian varieties with a level structure

8 mar

Seminarium, Algebra och geometri

onsdag 2017-03-08, 13.15 - 15.00

Medverkande: Yohan Brunebarbe, University of Zurich

Plats: Room 306, Kräftriket, SU

2017-03-08T13:15:00.000+01:00 2017-03-08T15:00:00.000+01:00 Yohan Brunebarbe: Hyperbolicity of moduli spaces of abelian varieties with a level structure (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Yohan Brunebarbe: Hyperbolicity of moduli spaces of abelian varieties with a level structure (Seminarium, Algebra och geometri)

Dustin Clausen: Some special features of K(n)-local stable homotopy theory

15 mar

Seminarium, Algebra och geometri

onsdag 2017-03-15, 13.15 - 14.15

Medverkande: Dustin Tate Clausen, University of Copenhagen

Plats: Room 3418, KTH

2017-03-15T13:15:00.000+01:00 2017-03-15T14:15:00.000+01:00 Dustin Clausen: Some special features of K(n)-local stable homotopy theory (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Dustin Clausen: Some special features of K(n)-local stable homotopy theory (Seminarium, Algebra och geometri)

Eric Friedlander: Support varieties for linear algebraic groups

15 mar

Seminarium, Algebra och geometri

onsdag 2017-03-15, 14.30 - 15.30

Medverkande: Eric Friedlander, University of Southern California

Plats: Room 3418, KTH

2017-03-15T14:30:00.000+01:00 2017-03-15T15:30:00.000+01:00 Eric Friedlander: Support varieties for linear algebraic groups (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Eric Friedlander: Support varieties for linear algebraic groups (Seminarium, Algebra och geometri)

Paul-Arne Østvær: A^1-contractible varieties

22 mar

Seminarium, Algebra och geometri

onsdag 2017-03-22, 13.15 - 14.15

Medverkande: Paul-Arne Østvær, University of Oslo

Plats: Room 306, Kräftriket, SU

2017-03-22T13:15:00.000+01:00 2017-03-22T14:15:00.000+01:00 Paul-Arne Østvær: A^1-contractible varieties (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Paul-Arne Østvær: A^1-contractible varieties (Seminarium, Algebra och geometri)

Alessandro De Stefani: Frobenius Betti numbers and projective dimension

29 mar

Seminarium, Algebra och geometri

onsdag 2017-03-29, 13.15 - 14.15

Medverkande: Alessandro De Stefani, KTH

Plats: Room 3418, KTH

2017-03-29T13:15:00.000+02:00 2017-03-29T14:15:00.000+02:00 Alessandro De Stefani: Frobenius Betti numbers and projective dimension (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Alessandro De Stefani: Frobenius Betti numbers and projective dimension (Seminarium, Algebra och geometri)

Julien Grivaux: Closed subschemes as a geometrization of Lie algebra pairs

12 apr

Seminarium, Algebra och geometri

onsdag 2017-04-12, 13.15 - 15.00

Medverkande: Julien Grivaux, CNRS à l'Université d'Aix-Marseille

Plats: Room 3418, KTH

2017-04-12T13:15:00.000+02:00 2017-04-12T15:00:00.000+02:00 Julien Grivaux: Closed subschemes as a geometrization of Lie algebra pairs (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Julien Grivaux: Closed subschemes as a geometrization of Lie algebra pairs (Seminarium, Algebra och geometri)

Frédéric Bihan: Bounds for the number of positive solutions of sparse polynomial systems

19 apr

Seminarium, Algebra och geometri

onsdag 2017-04-19, 13.15 - 14.15

Medverkande: Frédéric Bihan, Université Savoie Mont Blanc

Plats: Room 306, Kräftriket, SU

2017-04-19T13:15:00.000+02:00 2017-04-19T14:15:00.000+02:00 Frédéric Bihan: Bounds for the number of positive solutions of sparse polynomial systems (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Frédéric Bihan: Bounds for the number of positive solutions of sparse polynomial systems (Seminarium, Algebra och geometri)

Mats Boij: Lefschetz Properties

26 apr

Seminarium, Algebra och geometri

onsdag 2017-04-26, 13.15 - 14.15

Medverkande: Mats Boij, KTH

Plats: Room 3418, KTH

2017-04-26T13:15:00.000+02:00 2017-04-26T14:15:00.000+02:00 Mats Boij: Lefschetz Properties (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Mats Boij: Lefschetz Properties (Seminarium, Algebra och geometri)

Frank Gounelas: Invariants of Fano varieties in families

3 maj

Seminarium, Algebra och geometri

onsdag 2017-05-03, 13.15 - 15.00

Medverkande: Frank Gounelas, Humboldt University Berlin

Plats: Room 306, Kräftriket, SU

2017-05-03T13:15:00.000+02:00 2017-05-03T15:00:00.000+02:00 Frank Gounelas: Invariants of Fano varieties in families (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Frank Gounelas: Invariants of Fano varieties in families (Seminarium, Algebra och geometri)

Alessio Caminata: Counting free summands in Frobenius and symmetric powers

10 maj

Seminarium, Algebra och geometri

onsdag 2017-05-10, 13.15 - 14.15

Medverkande: Alessio Caminata, University of Barcelona

Plats: Room 3418, KTH

2017-05-10T13:15:00.000+02:00 2017-05-10T14:15:00.000+02:00 Alessio Caminata: Counting free summands in Frobenius and symmetric powers (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Alessio Caminata: Counting free summands in Frobenius and symmetric powers (Seminarium, Algebra och geometri)

Mina Teicher: Fundamental groups of line arrangements

16 maj

Seminarium, Algebra och geometri

tisdag 2017-05-16, 13.15 - 14.15

Medverkande: Mina Teicher, Bar-Ilan University

Plats: Room 306, Kräftriket, SU

2017-05-16T13:15:00.000+02:00 2017-05-16T14:15:00.000+02:00 Mina Teicher: Fundamental groups of line arrangements (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Mina Teicher: Fundamental groups of line arrangements (Seminarium, Algebra och geometri)

Hsueh-Yung Lin: On algebraic approximations of compact Kähler threefolds

24 maj

Seminarium, Algebra och geometri

onsdag 2017-05-24, 13.15 - 15.00

Medverkande: Hsueh-Yung Lin, Universität Bonn

Plats: Room 3418, KTH

2017-05-24T13:15:00.000+02:00 2017-05-24T15:00:00.000+02:00 Hsueh-Yung Lin: On algebraic approximations of compact Kähler threefolds (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Hsueh-Yung Lin: On algebraic approximations of compact Kähler threefolds (Seminarium, Algebra och geometri)

Orsola Tommasi: Cohomological stabilization of toroidal compactifications of A_g

31 maj

Seminarium, Algebra och geometri

onsdag 2017-05-31, 14.00 - 15.00

Medverkande: Orsola Tommasi, Chalmers

Plats: Room 306, Kräftriket, SU

2017-05-31T14:00:00.000+02:00 2017-05-31T15:00:00.000+02:00 Orsola Tommasi: Cohomological stabilization of toroidal compactifications of A_g (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)Orsola Tommasi: Cohomological stabilization of toroidal compactifications of A_g (Seminarium, Algebra och geometri)

Luis Núñez-Betancourt: D-modules, Bernstein–Sato polynomials and numerical invariants over direct summands

9 jun

Seminarium, Algebra och geometri

fredag 2017-06-09, 11.00 - 12.00

Medverkande: Luis Núñez-Betancourt, CIMAT

Plats: Room 3418, KTH

2017-06-09T11:00:00.000+02:00 2017-06-09T12:00:00.000+02:00 Luis Núñez-Betancourt: D-modules, Bernstein–Sato polynomials and numerical invariants over direct summands (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Luis Núñez-Betancourt: D-modules, Bernstein–Sato polynomials and numerical invariants over direct summands (Seminarium, Algebra och geometri)

David Eklund: Computing the Euler characteristic of line bundles

6 sep

Seminarium, Algebra och geometri

onsdag 2017-09-06, 13.15 - 14.15

Medverkande: David Eklund, KTH

Plats: Room 306, Kräftriket, SU

2017-09-06T13:15:00.000+02:00 2017-09-06T14:15:00.000+02:00 David Eklund: Computing the Euler characteristic of line bundles (Seminarium, Algebra och geometri) Room 306, Kräftriket, SU (KTH, Stockholm, Sweden)David Eklund: Computing the Euler characteristic of line bundles (Seminarium, Algebra och geometri)

Maksim Maydanskiy: Lagrangian submanifolds from reduction

13 sep

Seminarium, Algebra och geometri

onsdag 2017-09-13, 13.15 - 14.15

Medverkande: Maksim Maydanskiy (Uppsala)

Plats: Room 3418, KTH

2017-09-13T13:15:00.000+02:00 2017-09-13T14:15:00.000+02:00 Maksim Maydanskiy: Lagrangian submanifolds from reduction (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Maksim Maydanskiy: Lagrangian submanifolds from reduction (Seminarium, Algebra och geometri)

Christian Johansson: Vanishing theorems for Siegel modular varieties of infinite Gamma_1-level

20 sep

Seminarium, Algebra och geometri

onsdag 2017-09-20, 13.15 - 15.00

Medverkande: Christian Johansson (Cambridge)

Plats: Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University

2017-09-20T13:15:00.000+02:00 2017-09-20T15:00:00.000+02:00 Christian Johansson: Vanishing theorems for Siegel modular varieties of infinite Gamma_1-level (Seminarium, Algebra och geometri) Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University (KTH, Stockholm, Sweden)Christian Johansson: Vanishing theorems for Siegel modular varieties of infinite Gamma_1-level (Seminarium, Algebra och geometri)

Wanmin Liu: On exceptional collections of line bundles of maximal length on the blow-ups of P^3

4 okt

Seminarium, Algebra och geometri

onsdag 2017-10-04, 13.15 - 14.15

Medverkande: Wanmin Liu (IBS Center for Geometry and Physics)

Plats: Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University

2017-10-04T13:15:00.000+02:00 2017-10-04T14:15:00.000+02:00 Wanmin Liu: On exceptional collections of line bundles of maximal length on the blow-ups of P^3 (Seminarium, Algebra och geometri) Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University (KTH, Stockholm, Sweden)Wanmin Liu: On exceptional collections of line bundles of maximal length on the blow-ups of P^3 (Seminarium, Algebra och geometri)

Alessandro Oneto: Combinatorial tools for new questions on planar polynomial interpolation

11 okt

Seminarium, Algebra och geometri

onsdag 2017-10-11, 13.15 - 14.15

Medverkande: Alessandro Oneto (Inria Sophia Antipolis Méditerranée)

Plats: Room 3418, KTH

2017-10-11T13:15:00.000+02:00 2017-10-11T14:15:00.000+02:00 Alessandro Oneto: Combinatorial tools for new questions on planar polynomial interpolation (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Alessandro Oneto: Combinatorial tools for new questions on planar polynomial interpolation (Seminarium, Algebra och geometri)

Mehdi Tavakol: Tautological classes on curves with special linear systems

18 okt

Seminarium, Algebra och geometri

onsdag 2017-10-18, 13.15 - 14.15

Medverkande: Mehdi Tavakol (Max Planck Institute, Bonn)

Plats: Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University

2017-10-18T13:15:00.000+02:00 2017-10-18T14:15:00.000+02:00 Mehdi Tavakol: Tautological classes on curves with special linear systems (Seminarium, Algebra och geometri) Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University (KTH, Stockholm, Sweden)Mehdi Tavakol: Tautological classes on curves with special linear systems (Seminarium, Algebra och geometri)

Elizabeth Wulcan: Chern forms of metrics with analytic singularities

25 okt

Seminarium, Algebra och geometri

onsdag 2017-10-25, 13.15 - 14.15

Medverkande: Elizabeth Wulcan (Chalmers)

Plats: Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University

2017-10-25T13:15:00.000+02:00 2017-10-25T14:15:00.000+02:00 Elizabeth Wulcan: Chern forms of metrics with analytic singularities (Seminarium, Algebra och geometri) Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University (KTH, Stockholm, Sweden)Elizabeth Wulcan: Chern forms of metrics with analytic singularities (Seminarium, Algebra och geometri)

Tobias Ekholm: Duality between Legendrian and Lagrangian invariants

1 nov

Seminarium, Algebra och geometri

onsdag 2017-11-01, 13.15 - 14.15

Medverkande: Tobias Ekholm (Uppsala)

Plats: Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University

2017-11-01T13:15:00.000+01:00 2017-11-01T14:15:00.000+01:00 Tobias Ekholm: Duality between Legendrian and Lagrangian invariants (Seminarium, Algebra och geometri) Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University (KTH, Stockholm, Sweden)Tobias Ekholm: Duality between Legendrian and Lagrangian invariants (Seminarium, Algebra och geometri)

Emre Sertöz: Enumerative geometry of double spin curves

8 nov

Seminarium, Algebra och geometri

onsdag 2017-11-08, 13.15 - 15.00

Medverkande: Emre Sertöz (MPI Leipzig)

Plats: Room 3418, KTH

2017-11-08T13:15:00.000+01:00 2017-11-08T15:00:00.000+01:00 Emre Sertöz: Enumerative geometry of double spin curves (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Emre Sertöz: Enumerative geometry of double spin curves (Seminarium, Algebra och geometri)

Lisa Nicklasson: The strong Lefschetz property of monomial complete intersections in two variables

15 nov

Seminarium, Algebra och geometri

onsdag 2017-11-15, 13.15 - 14.15

Medverkande: Lisa Nicklasson

Plats: Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University

2017-11-15T13:15:00.000+01:00 2017-11-15T14:15:00.000+01:00 Lisa Nicklasson: The strong Lefschetz property of monomial complete intersections in two variables (Seminarium, Algebra och geometri) Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University (KTH, Stockholm, Sweden)Lisa Nicklasson: The strong Lefschetz property of monomial complete intersections in two variables (Seminarium, Algebra och geometri)

Andrea Ricolfi: The DT/PT correspondence for smooth curves

22 nov

Seminarium, Algebra och geometri

onsdag 2017-11-22, 13.15 - 15.00

Medverkande: Andrea Ricolfi (Stavanger)

Plats: Room 3418, KTH

2017-11-22T13:15:00.000+01:00 2017-11-22T15:00:00.000+01:00 Andrea Ricolfi: The DT/PT correspondence for smooth curves (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Andrea Ricolfi: The DT/PT correspondence for smooth curves (Seminarium, Algebra och geometri)

Tomasz Szemberg: New developments on Waldschmidt constants

6 dec

Seminarium, Algebra och geometri

onsdag 2017-12-06, 13.15 - 14.15

Medverkande: Tomasz Szemberg (Kraków)

Plats: Room 3418, KTH

2017-12-06T13:15:00.000+01:00 2017-12-06T14:15:00.000+01:00 Tomasz Szemberg: New developments on Waldschmidt constants (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Tomasz Szemberg: New developments on Waldschmidt constants (Seminarium, Algebra och geometri)

Martin Herschend: 2-hereditary algebras from hypersurfaces

13 dec

Seminarium, Algebra och geometri

onsdag 2017-12-13, 13.15 - 15.00

Medverkande: Martin Herschend (Uppsala universitet)

Plats: Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University

2017-12-13T13:15:00.000+01:00 2017-12-13T15:00:00.000+01:00 Martin Herschend: 2-hereditary algebras from hypersurfaces (Seminarium, Algebra och geometri) Room 306, House 6, Kräftriket, Department of Mathematics, Stockholm University (KTH, Stockholm, Sweden)Martin Herschend: 2-hereditary algebras from hypersurfaces (Seminarium, Algebra och geometri)

Jan Stevens: Stably Newton non-degenerate singularities

19 dec

Seminarium, Algebra och geometri

tisdag 2017-12-19, 13.15 - 14.15

Medverkande: Jan Stevens (Göteborgs universitet)

Plats: Room F11, KTH

2017-12-19T13:15:00.000+01:00 2017-12-19T14:15:00.000+01:00 Jan Stevens: Stably Newton non-degenerate singularities (Seminarium, Algebra och geometri) Room F11, KTH (KTH, Stockholm, Sweden)Jan Stevens: Stably Newton non-degenerate singularities (Seminarium, Algebra och geometri)

Evangelos Routis: Complete complexes and spectral sequences

20 dec

Seminarium, Algebra och geometri

onsdag 2017-12-20, 13.15 - 15.00

Medverkande: Evangelos Routis (Kavli, IPMU)

Plats: Room 3418, KTH

2017-12-20T13:15:00.000+01:00 2017-12-20T15:00:00.000+01:00 Evangelos Routis: Complete complexes and spectral sequences (Seminarium, Algebra och geometri) Room 3418, KTH (KTH, Stockholm, Sweden)Evangelos Routis: Complete complexes and spectral sequences (Seminarium, Algebra och geometri)