Petter Andreas Bergh
About
Petter Andreas Bergh is a Professor at the Department of Mathematical Sciences, where he is a member of the algebra group. He has a Cand.scient and a PhD in mathematics from NTNU.
Publications
2021
-
Bergh, Petter Andreas;
Jorgensen, David A.;
Moore, W. Frank.
(2021)
Totally Acyclic Approximations.
Applied Categorical Structures.
volum 29 (4).
Academic article
-
Bergh, Petter Andreas;
Plavnik, Julia Yael;
Witherspoon, Sarah.
(2021)
Support varieties for finite tensor categories: Complexity, realization, and connectedness.
Journal of Pure and Applied Algebra.
volum 225 (9).
Academic article
-
Lyng, Reidar;
Grønflaten, Lars Trovatten;
Bergh, Petter Andreas;
Moen, Øystein;
Owren, Geir Asle;
Pedersen, Eilif;
Rachou, Mona;
Sheikh, Bilal;
Stokke, Bjørn Torger;
Aastebøl, Halsten.
(2021)
Fremtidens teknologistudier (FTS), grupperapport: C - Programdrevet tilnærming.
2021.
Report
2020
-
Bergh, Petter Andreas;
Erdmann, Karin;
Jorgensen, David A..
(2020)
Modules of Constant Jordan Type over Quantum Complete Intersections.
Documenta Mathematica.
volum 25.
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.;
Moore, W. Frank.
(2020)
A converse to a construction of Eisenbud–Shamash.
Journal of Commutative Algebra.
volum 12 (4).
Academic article
-
Bergh, Petter Andreas;
Sandøy, Mads Hustad;
Solberg, Øyvind.
(2020)
On support varieties and tensor products for finite dimensional algebras.
Journal of Algebra.
volum 547.
Academic article
-
Bergh, Petter Andreas;
Thompson, Peder.
(2020)
Matrix factorizations for self-orthogonal categories of modules.
Journal of Algebra and its Applications.
Academic article
2019
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2019)
Matrix factorizations for quantum complete intersections.
Journal of Homotopy and Related Structures (JHRS).
volum 14 (4).
Academic article
2018
-
Bergh, Petter Andreas;
Jorgensen, David Alan.
(2018)
Realizability and the Avrunin-Scott theorem for higher-order support varieties.
Journal of Algebra and its Applications.
volum 17 (8).
Academic article
2017
-
Bergh, Petter Andreas;
Jorgensen, David Alan.
(2017)
A Generalized Dade?s Lemma for Local Rings.
Algebras and Representation Theory.
volum 21 (6).
Academic article
-
Bergh, Petter Andreas;
Madsen, Dag Oskar.
(2017)
Hochschild homology and trivial extension algebras.
Proceedings of the American Mathematical Society.
volum 145 (4).
Academic article
2016
-
Arentz-Hansen, Emilie Bjørlo;
Bergh, Petter Andreas;
Thaule, Marius.
(2016)
The morphism axiom for n-angulated categories.
Theory and Applications of Categories.
volum 31.
Academic article
-
Bergh, Petter Andreas;
Jasso, Gustavo;
Thaule, Marius.
(2016)
Higher n-angulations from local rings.
Journal of the London Mathematical Society.
volum 93 (1).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.
(2016)
Complete intersections and equivalences with categories of matrix factorizations.
Homology, Homotopy and Applications.
volum 18 (2).
Academic article
2015
-
Bergh, Petter Andreas;
Oppermann, Steffen;
Jorgensen, David A.
(2015)
The Gorenstein defect category.
Quarterly Journal of Mathematics.
volum 66 (2).
Academic article
2014
-
Bergh, Petter Andreas.
(2014)
On the existence of cluster tilting objects in triangulated categories.
Journal of Algebra.
volum 417.
Academic article
-
Bergh, Petter Andreas;
Celikbas, Olgur;
Jorgensen, David A.
(2014)
Homological algebra modulo exact zero-divisors.
Kyoto Journal of Mathematics.
volum 54 (4).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David Alan.
(2014)
On growth in minimal totally acyclic complexes.
Journal of Commutative Algebra.
volum 6 (1).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David Alan;
Oppermann, Steffen.
(2014)
The negative side of cohomology for Calabi-Yau categories.
Bulletin of the London Mathematical Society.
volum 46 (2).
Academic article
-
Bergh, Petter Andreas;
Oppermann, Steffen;
Jorgensen, David Alan.
(2014)
The gorenstein defect category.
Quarterly Journal of Mathematics.
volum 66 (2).
Academic article
-
Bergh, Petter Andreas;
Thaule, Marius.
(2014)
The Grothendieck group of an n-angulated category.
Journal of Pure and Applied Algebra.
volum 218 (2).
Academic article
-
Bergh, Petter Andreas;
Turner, W..
(2014)
On the representation dimension of skew group algebras, wreath products and blocks of Hecke algebras.
Bulletin of the London Mathematical Society.
volum 46 (1).
Academic article
2013
-
Bergh, Petter Andreas.
(2013)
On the vanishing of homology with modules of finite length.
Mathematica Scandinavica.
volum 112 (1).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.
(2013)
Tate-Hochschild homology and cohomology of Frobenius algebras.
Journal of Noncommutative Geometry.
volum 7 (4).
Academic article
-
Bergh, Petter Andreas;
Thaule, Marius.
(2013)
The axioms for n-angulated categories.
Algebraic and Geometric Topology.
volum 13 (4).
Academic article
2012
-
Bergh, Petter Andreas;
Han, Y;
Madsen, Dag Oskar.
(2012)
HOCHSCHILD HOMOLOGY AND TRUNCATED CYCLES.
Proceedings of the American Mathematical Society.
volum 140 (4).
Academic article
2011
-
Bergh, Petter Andreas.
(2011)
On the vanishing of cohomology in triangulated categories.
Homology, Homotopy and Applications.
volum 13 (2).
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2011)
The representation dimension of Hecke algebras and symmetric groups.
Advances in Mathematics.
volum 228 (4).
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2011)
The stable Auslander-Reiten quiver of a quantum complete intersection.
Bulletin of the London Mathematical Society.
volum 43.
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.
(2011)
On the vanishing of homology for modules of finite complete intersection dimension.
Journal of Pure and Applied Algebra.
volum 215 (3).
Academic article
-
Bergh, Petter Andreas;
Oppermann, Steffen.
(2011)
Cluster tilting and complexity.
International mathematics research notices.
Academic article
-
Bergh, Petter Andreas;
Oppermann, Steffen.
(2011)
Cohomological symmetry in triangulated categories.
Journal of Algebra.
volum 347 (1).
Academic article
2010
-
Bergh, Petter Andreas;
Iyengar, Srikanth B.;
Krause, Henning;
Oppermann, Steffen.
(2010)
Dimensions of triangulated categories via Koszul objects.
Mathematische Zeitschrift.
volum 265 (4).
Academic article
-
Bergh, Petter Andreas;
Madsen, Dag.
(2010)
Hochschild homology and split pairs.
Bulletin des Sciences Mathématiques.
volum 134 (7).
Academic article
-
Bergh, Petter Andreas;
Solberg, Øyvind.
(2010)
Relative support varieties.
Quarterly Journal of Mathematics.
volum 61 (2).
Academic article
2009
-
Bergh, Petter Andreas.
(2009)
Ext-symmetry over quantum complete intersections.
Archiv der Mathematik.
volum 92 (6).
Academic article
-
Bergh, Petter Andreas.
(2009)
Modules with reducible complexity, II.
Communications in Algebra.
volum 37 (6).
Academic article
-
Bergh, Petter Andreas.
(2009)
On complexes of finite complete intersection dimension.
Homology, Homotopy and Applications.
volum 11 (2).
Academic article
-
Bergh, Petter Andreas.
(2009)
Orbit algebras and periodicity.
Colloquium Mathematicum.
volum 114 (2).
Academic article
-
Bergh, Petter Andreas.
(2009)
Support via central ring actions.
Oberwolfach Reports.
volum 6 (1).
Summary/Abstract
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2009)
Support and rank varieties for quantum complete intersections.
Oberwolfach Reports.
volum 6 (1).
Summary/Abstract
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2009)
The Avrunin-Scott theorem for quantum complete intersections.
Journal of Algebra.
volum 322 (2).
Academic article
-
Bergh, Petter Andreas;
Madsen, Dag Oskar.
(2009)
Hochschild homology and global dimension.
Bulletin of the London Mathematical Society.
volum 41.
Academic article
2008
-
Bergh, Petter Andreas;
Oppermann, S.
(2008)
The representation dimension of quantum complete intersections.
Journal of Algebra.
volum 320.
Academic article
-
Bergh, Petter Andreas.
(2008)
On the vanishing of (co)homology over local rings.
Journal of Pure and Applied Algebra.
volum 212 (1).
Academic article
-
Bergh, Petter Andreas.
(2008)
Twisted support varieties.
Journal of Pure and Applied Algebra.
volum 212.
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2008)
Homology and cohomology of quantum complete intersections.
Algebra & Number Theory.
volum 2 (5).
Academic article
-
Bergh, Petter Andreas;
Oppermann, S.
(2008)
Cohomology of twisted tensor products.
Journal of Algebra.
volum 320.
Academic article
-
Bergh, Petter Andreas.
(2008)
Representation dimension and finitely generated cohomology.
Advances in Mathematics.
volum 219.
Academic article
2007
-
Bergh, Petter Andreas.
(2007)
Modules with reducible complexity.
Journal of Algebra.
volum 310 (1).
Academic article
-
Bergh, Petter Andreas.
(2007)
On support varieties for modules over complete intersections.
Proceedings of the American Mathematical Society.
volum 135 (12).
Academic article
-
Bergh, Petter Andreas.
(2007)
On the Hochschild (co)homology of quantum exterior algebras.
Communications in Algebra.
volum 35 (11).
Academic article
2006
-
Bergh, Petter Andreas.
(2006)
Complexity and periodicity.
Colloquium Mathematicum.
volum 104 (2).
Academic article
-
Bergh, Petter Andreas.
(2006)
Hochschild cohomology, complexity and support varieties.
2006. ISBN 82-471-8250-5.
PhD thesis
Scientific articles
-
Bergh, Petter Andreas;
Jorgensen, David A.;
Moore, W. Frank.
(2021)
Totally Acyclic Approximations.
Applied Categorical Structures.
volum 29 (4).
Academic article
-
Bergh, Petter Andreas;
Plavnik, Julia Yael;
Witherspoon, Sarah.
(2021)
Support varieties for finite tensor categories: Complexity, realization, and connectedness.
Journal of Pure and Applied Algebra.
volum 225 (9).
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin;
Jorgensen, David A..
(2020)
Modules of Constant Jordan Type over Quantum Complete Intersections.
Documenta Mathematica.
volum 25.
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.;
Moore, W. Frank.
(2020)
A converse to a construction of Eisenbud–Shamash.
Journal of Commutative Algebra.
volum 12 (4).
Academic article
-
Bergh, Petter Andreas;
Sandøy, Mads Hustad;
Solberg, Øyvind.
(2020)
On support varieties and tensor products for finite dimensional algebras.
Journal of Algebra.
volum 547.
Academic article
-
Bergh, Petter Andreas;
Thompson, Peder.
(2020)
Matrix factorizations for self-orthogonal categories of modules.
Journal of Algebra and its Applications.
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2019)
Matrix factorizations for quantum complete intersections.
Journal of Homotopy and Related Structures (JHRS).
volum 14 (4).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David Alan.
(2018)
Realizability and the Avrunin-Scott theorem for higher-order support varieties.
Journal of Algebra and its Applications.
volum 17 (8).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David Alan.
(2017)
A Generalized Dade?s Lemma for Local Rings.
Algebras and Representation Theory.
volum 21 (6).
Academic article
-
Bergh, Petter Andreas;
Madsen, Dag Oskar.
(2017)
Hochschild homology and trivial extension algebras.
Proceedings of the American Mathematical Society.
volum 145 (4).
Academic article
-
Arentz-Hansen, Emilie Bjørlo;
Bergh, Petter Andreas;
Thaule, Marius.
(2016)
The morphism axiom for n-angulated categories.
Theory and Applications of Categories.
volum 31.
Academic article
-
Bergh, Petter Andreas;
Jasso, Gustavo;
Thaule, Marius.
(2016)
Higher n-angulations from local rings.
Journal of the London Mathematical Society.
volum 93 (1).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.
(2016)
Complete intersections and equivalences with categories of matrix factorizations.
Homology, Homotopy and Applications.
volum 18 (2).
Academic article
-
Bergh, Petter Andreas;
Oppermann, Steffen;
Jorgensen, David A.
(2015)
The Gorenstein defect category.
Quarterly Journal of Mathematics.
volum 66 (2).
Academic article
-
Bergh, Petter Andreas.
(2014)
On the existence of cluster tilting objects in triangulated categories.
Journal of Algebra.
volum 417.
Academic article
-
Bergh, Petter Andreas;
Celikbas, Olgur;
Jorgensen, David A.
(2014)
Homological algebra modulo exact zero-divisors.
Kyoto Journal of Mathematics.
volum 54 (4).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David Alan.
(2014)
On growth in minimal totally acyclic complexes.
Journal of Commutative Algebra.
volum 6 (1).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David Alan;
Oppermann, Steffen.
(2014)
The negative side of cohomology for Calabi-Yau categories.
Bulletin of the London Mathematical Society.
volum 46 (2).
Academic article
-
Bergh, Petter Andreas;
Oppermann, Steffen;
Jorgensen, David Alan.
(2014)
The gorenstein defect category.
Quarterly Journal of Mathematics.
volum 66 (2).
Academic article
-
Bergh, Petter Andreas;
Thaule, Marius.
(2014)
The Grothendieck group of an n-angulated category.
Journal of Pure and Applied Algebra.
volum 218 (2).
Academic article
-
Bergh, Petter Andreas;
Turner, W..
(2014)
On the representation dimension of skew group algebras, wreath products and blocks of Hecke algebras.
Bulletin of the London Mathematical Society.
volum 46 (1).
Academic article
-
Bergh, Petter Andreas.
(2013)
On the vanishing of homology with modules of finite length.
Mathematica Scandinavica.
volum 112 (1).
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.
(2013)
Tate-Hochschild homology and cohomology of Frobenius algebras.
Journal of Noncommutative Geometry.
volum 7 (4).
Academic article
-
Bergh, Petter Andreas;
Thaule, Marius.
(2013)
The axioms for n-angulated categories.
Algebraic and Geometric Topology.
volum 13 (4).
Academic article
-
Bergh, Petter Andreas;
Han, Y;
Madsen, Dag Oskar.
(2012)
HOCHSCHILD HOMOLOGY AND TRUNCATED CYCLES.
Proceedings of the American Mathematical Society.
volum 140 (4).
Academic article
-
Bergh, Petter Andreas.
(2011)
On the vanishing of cohomology in triangulated categories.
Homology, Homotopy and Applications.
volum 13 (2).
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2011)
The representation dimension of Hecke algebras and symmetric groups.
Advances in Mathematics.
volum 228 (4).
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2011)
The stable Auslander-Reiten quiver of a quantum complete intersection.
Bulletin of the London Mathematical Society.
volum 43.
Academic article
-
Bergh, Petter Andreas;
Jorgensen, David A.
(2011)
On the vanishing of homology for modules of finite complete intersection dimension.
Journal of Pure and Applied Algebra.
volum 215 (3).
Academic article
-
Bergh, Petter Andreas;
Oppermann, Steffen.
(2011)
Cluster tilting and complexity.
International mathematics research notices.
Academic article
-
Bergh, Petter Andreas;
Oppermann, Steffen.
(2011)
Cohomological symmetry in triangulated categories.
Journal of Algebra.
volum 347 (1).
Academic article
-
Bergh, Petter Andreas;
Iyengar, Srikanth B.;
Krause, Henning;
Oppermann, Steffen.
(2010)
Dimensions of triangulated categories via Koszul objects.
Mathematische Zeitschrift.
volum 265 (4).
Academic article
-
Bergh, Petter Andreas;
Madsen, Dag.
(2010)
Hochschild homology and split pairs.
Bulletin des Sciences Mathématiques.
volum 134 (7).
Academic article
-
Bergh, Petter Andreas;
Solberg, Øyvind.
(2010)
Relative support varieties.
Quarterly Journal of Mathematics.
volum 61 (2).
Academic article
-
Bergh, Petter Andreas.
(2009)
Ext-symmetry over quantum complete intersections.
Archiv der Mathematik.
volum 92 (6).
Academic article
-
Bergh, Petter Andreas.
(2009)
Modules with reducible complexity, II.
Communications in Algebra.
volum 37 (6).
Academic article
-
Bergh, Petter Andreas.
(2009)
On complexes of finite complete intersection dimension.
Homology, Homotopy and Applications.
volum 11 (2).
Academic article
-
Bergh, Petter Andreas.
(2009)
Orbit algebras and periodicity.
Colloquium Mathematicum.
volum 114 (2).
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2009)
The Avrunin-Scott theorem for quantum complete intersections.
Journal of Algebra.
volum 322 (2).
Academic article
-
Bergh, Petter Andreas;
Madsen, Dag Oskar.
(2009)
Hochschild homology and global dimension.
Bulletin of the London Mathematical Society.
volum 41.
Academic article
-
Bergh, Petter Andreas;
Oppermann, S.
(2008)
The representation dimension of quantum complete intersections.
Journal of Algebra.
volum 320.
Academic article
-
Bergh, Petter Andreas.
(2008)
On the vanishing of (co)homology over local rings.
Journal of Pure and Applied Algebra.
volum 212 (1).
Academic article
-
Bergh, Petter Andreas.
(2008)
Twisted support varieties.
Journal of Pure and Applied Algebra.
volum 212.
Academic article
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2008)
Homology and cohomology of quantum complete intersections.
Algebra & Number Theory.
volum 2 (5).
Academic article
-
Bergh, Petter Andreas;
Oppermann, S.
(2008)
Cohomology of twisted tensor products.
Journal of Algebra.
volum 320.
Academic article
-
Bergh, Petter Andreas.
(2008)
Representation dimension and finitely generated cohomology.
Advances in Mathematics.
volum 219.
Academic article
-
Bergh, Petter Andreas.
(2007)
Modules with reducible complexity.
Journal of Algebra.
volum 310 (1).
Academic article
-
Bergh, Petter Andreas.
(2007)
On support varieties for modules over complete intersections.
Proceedings of the American Mathematical Society.
volum 135 (12).
Academic article
-
Bergh, Petter Andreas.
(2007)
On the Hochschild (co)homology of quantum exterior algebras.
Communications in Algebra.
volum 35 (11).
Academic article
-
Bergh, Petter Andreas.
(2006)
Complexity and periodicity.
Colloquium Mathematicum.
volum 104 (2).
Academic article
Journal publications
-
Bergh, Petter Andreas.
(2009)
Support via central ring actions.
Oberwolfach Reports.
volum 6 (1).
Summary/Abstract
-
Bergh, Petter Andreas;
Erdmann, Karin.
(2009)
Support and rank varieties for quantum complete intersections.
Oberwolfach Reports.
volum 6 (1).
Summary/Abstract
Report
-
Lyng, Reidar;
Grønflaten, Lars Trovatten;
Bergh, Petter Andreas;
Moen, Øystein;
Owren, Geir Asle;
Pedersen, Eilif;
Rachou, Mona;
Sheikh, Bilal;
Stokke, Bjørn Torger;
Aastebøl, Halsten.
(2021)
Fremtidens teknologistudier (FTS), grupperapport: C - Programdrevet tilnærming.
2021.
Report
-
Bergh, Petter Andreas.
(2006)
Hochschild cohomology, complexity and support varieties.
2006. ISBN 82-471-8250-5.
PhD thesis
Teaching
Courses
Media
2010
-
Academic lectureBergh, Petter Andreas. (2010) Hochschild homology and truncated cycles. Hochschild cohomology, structure and applications . CIRM; 2010-06-07 - 2010-06-11.
-
Academic lectureBergh, Petter Andreas. (2010) Modules with reducible complexity. Algebra seminar, University of Texas ; 2010-10-29 - 2010-10-29.
-
Academic lectureBergh, Petter Andreas. (2010) Symmetric growth in acyclic complexes. Norwegian Algebra Meeting . University of Bergen; 2010-11-11 - 2010-11-12.
-
Academic lectureBergh, Petter Andreas. (2010) Tate-Hochschild cohomology of Frobenius algebras. Algebra seminar, University of Aberdeen ; 2010-12-02 - 2010-12-02.
-
Academic lectureBergh, Petter Andreas. (2010) The dimension of a triangulated category. Algebra seminar, Syracuse University . Syracuse University; 2010-05-05 - 2010-05-05.
-
Academic lectureBergh, Petter Andreas. (2010) The representation dimension of Hecke algebras. XIV International Conference on Representations of Algebras and Workshop ; 2010-08-06 - 2010-08-15.
-
Academic lectureBergh, Petter Andreas. (2010) The shape of the AR-quiver of a selfinjective algebra. Advanced School and Conference on Homological and Geometrical Methods in Representation Theory . ICTP; 2010-01-18 - 2010-02-05.
2009
-
Academic lectureBergh, Petter Andreas. (2009) Cluster tilting and complexity. Representation theory seminar . University of Oxford; Oxford. 2009-10-15.
-
Academic lectureBergh, Petter Andreas. (2009) Complexity in representation theory. Homological and geometric methods in algebra . NTNU; Trondheim. 2009-08-10 - 2009-08-14.
-
Academic lectureBergh, Petter Andreas. (2009) Support and rank varieties for quantum complete intersections. Support varieties . Mathematical Research Institute Oberwolfach; Oberwolfach. 2009-02-15 - 2009-02-21.
-
Academic lectureBergh, Petter Andreas. (2009) Support via central ring actions. Support varieties . Mathematical Research Institute Oberwolfach; Oberwolfach. 2009-02-15 - 2009-02-21.
2008
-
Academic lectureBergh, Petter Andreas. (2008) Hochschild homology and global dimension. Representation theory seminar . University of Oxford; Oxford. 2008-10-16.
-
Academic lectureBergh, Petter Andreas. (2008) Hochschild homology and global dimension. XIII International conference on representations of algebras ; University of Sao Paulo. 2008-07-30 - 2008-08-08.
-
Academic lectureBergh, Petter Andreas. (2008) Quantum complete intersections. Commutative algebra: connections with algebraic topology and representation theory ; University of Nebraska, Lincoln. 2008-05-18 - 2008-05-22.
-
Academic lectureBergh, Petter Andreas. (2008) Relative support varieties and wild algebras. Interactions between representation theory and commutative algebra ; Universitat de Barcelona. 2008-09-25 - 2008-09-27.
-
Academic lectureBergh, Petter Andreas. (2008) Representation dimension and central actions on triangulated categories. The representation dimension of Artin algebras ; Universität Bielefeld. 2008-05-01 - 2008-05-04.
-
Academic lectureBergh, Petter Andreas. (2008) Representation dimension and finitely generated cohomology. LieGrits Workshop ; University of Oxford. 2008-01-03 - 2008-01-09.
2007
-
Academic lectureBergh, Petter Andreas. (2007) (Co)homology of quantum complete intersections. BLOC-meeting ; University of Leicester. 2007-05-18 - 2007-05-19.
-
Academic lectureBergh, Petter Andreas. (2007) (Co)homology of quantum complete intersections. XII International Conference on Representations of Algebras ; Torun. 2007-08-15 - 2007-08-24.
-
Academic lectureBergh, Petter Andreas. (2007) Asymptotisk homologi over komplette snitt. Nasjonalt algebramøte ; Universitetet i Oslo. 2007-11-01 - 2007-11-02.
-
Academic lectureBergh, Petter Andreas. (2007) Hochschild (co)homology of quantum complete intersections. Hochschild Cohomology of Algebras: Structure and Applications ; Banff. 2007-09-02 - 2007-09-07.
-
Academic lectureBergh, Petter Andreas. (2007) Support varieties over complete intersections. Support Varieties in Representation Theory ; Universität Paderborn. 2007-02-22 - 2007-02-23.
2005
-
Academic lectureBergh, Petter Andreas. (2005) Hochschild cohomology and support varieties. Nordic PhD-conference . University of Oslo; Oslo. 2005-06-03 - 2005-06-05.
2004
-
Academic lectureBergh, Petter Andreas. (2004) Betti numbers and periodicity. XI International Conference on Representations of Algebras ; Morelia. 2004-08-16 - 2004-08-20.