# Algebra & Geometry Conferences

## 2023

**Conference:**Special session on geometry and topology at the 29th Nordic Congress of Mathematicians with EMS, 3-7 July 2023 in Aalborg, Denmark**Masterclass:**Topological Hochschild Homology and Zeta Values, 30 Jan. - 3 Feb. 2023 TBA

## 2022

**Masterclass:**GeoTop Masterclass: Cluster Algebras and Representation Theory, 14 Nov. - 18 Nov. 2022**Conference:**The occasion of Ib Madsen's 80th birthday, 3 Oct. - 4 Oct. 2022**Conference:**Young Topologists Meeting, 18-22 July 2022**Conference:**Geometry and Topology, ICM sectional workshop, 6-14 July 2022**Conference:**Nest Celebration, 13-16 June 2022**Masterclass/workshop:**GeoTop Masterclass/Workshop: Mean Curvature Flow and Related Topics, 7-11 marts 2022

## 2021

**Workshop:**Homotopy and homology of configuration spaces, 15-19 November 2021**Conference**: Automorphisms and Invariants of Operator Algebras, postponed to 18-21 October 2021.**Masterclass:**Topological field theories and factorization homology, 23-27 August 2021.**Masterclass:**High dimensional cohomology of moduli spaces, 28 June-2 July 2021.**Seminar:**GeoTop IRL Summer Seminar 2021, 18 June 2021.**Workshop:**Young Geometer's Meeting, 19-23 April 2021.**Masterclass:**Scissors congruence, then and now, postponed to 2021.

## 2020

**Masterclass**: Condensed Mathematics, 9-13 November 2020.**Symposium:**Opening symposium - Centre for Geometry and Topology, 27 August 2020.**Workshop:**GeoTop Geometry Day - Sommer 2020, 25 August, 2020.**Workshop**: Simplicial complexes, 17-21 August, 2020.**Masterclass:**Non-Archimedean Geometry Techniques in Mirror Symmetry, 22-26 June 2020. (Cancelled)

## 2019:

**Conference:**Stability in Group Theory and Operator Algebras. November 25-28, 2019**Conference:**Young Mathematicians in C*-Algebras 19. August 5-10, 2019.**Workshop:**Classifying spaces of finite groups of Lie type. July 8-12, 2019.**Conference:**SYM is 10 years old! June 24-28, 2019.**Masterclass:**Subfactors and Quantum Groups: a combinatorial approach to some problems in Operator Algebras. April 29 - May 3, 2019.

## 2018:

**Masterclass:**Mahler measures and special values of L-functions. August 27-31, 2018.**Conference:**Young Topologists Meeting 18. July 9-13, 2018.**Workshop:**Secondary and delocalized index variants. June 11-15, 2018.**Masterclass:**Rigidity and algebraic models in stable homotopy theory. April 9-13, 2018.**Masterclass:**Tensor triangular geometry and equivariant stable homotopy theory. March 12-16, 2018.

## 2017:

**Masterclass:**Rigidity of C*-algebras associatedto dynamics. October 16-20, 2017.**Masterclass:**Applications of the UCT for C*-algebras. October 2-6, 2017.**Masterclass:**Representation theory, L-functions and number theory. August 21-25, 2017.**Conference:**Young Mathematicians in C*-Algebras 17. August 7-11, 2017.**Workshop:**Young Women in C*-Algebras. August 5-6, 2017.**Masterclass:**Stable homotopy theory and p-adic Hodge theory. June 26-30, 2017.**Conference:**N-cube days VI. June 2-3, 2017.**Masterclass:**Cohomology of arithmetic groups. May 8-11, 2017.**Conference:**Moduli and Traces: A celebration of the mathematical life of Ib Madsen. April 20-21, 2017.**Masterclass:**Stratifications and duality in modular representation theory. March 27-31, 2017.

## 2016:

**Masterclass:**Sums of self-adjoint operators: Kasparov products and applications. August 22-26, 2016.**Conference:**Young Topologists Meeting 16. July 4-8, 2016.**Symposium:**The mathematical legacy of Uffe Haagerup. June 24-26, 2016.**Masterclass:**Expanders and rigidity of group actions. May 2-6, 2016.

## 2015:

**Lecture Series:**Quasidiagonality of nuclear C*-algebras. November 10-12, 2015.**Workshop:**Automorphisms of free groups. November 9-13, 2015.**Masterclass:**Algebraic structures of Hochschild complexes. October 12-16, 2015.**Conference:**Young Mathematicians in C*-Algebras 15. August 17-21, 2015.**Masterclass:**Representation theory of groups, quantum groups and operator algebras. June 1-5, 2015.**Masterclass:**Homological mirror symmetry, deformation quantization and noncommutative geometry. May 18-23, 2015.**Conference:**on operator algebras and applications in celebration of Erik Christensen and his work. May 4-8, 2015.**Masterclass:**Groups, boundary actions and group C*-algebras. April 13-17, 2015.Infinite loop spaces and positive scalar curvature. February 16-20, 2015.Mini Course :

## 2014:

**Workshop:**Discrete, computational and algebraic topology. November 10-14, 2014.**Masterclass:**Deformation quantization and algebraic index theorems. October 27-31, 2014.**Masterclass:**Topological quantum field theories, quantum groups and 3-manifold invariants. October 6-10, 2014.**Conference:**Cube complexes and groups. July 7-11, 2014.**Conference:**Young Topologists Meeting 14. June 30-July 4 2014.

## 2013:

**Workshop:**Danish-Norwegian operator algebra workshop. December 12-14, 2013.**Workshop:**Flow equivalence of graphs, shifts, and C*-algebras. November 18-22, 2013.Infinity categories. November 12-15.Mini Course :**Masterclass**: Ergodic theory and von Neumann algebras. Oct 14-18, 2013.**Workshop**: Classifying spaces, loop spaces and finiteness. Oct 14-18, 2013.**Masterclass:**The theory of p-local compact groups. Oct 7-11, 2013**.****Masterclass:**Kazdan-Lusztig theory Sept 4,11,13, 2013**Masterclass/Workshop:**Homological stability. Aug 26-30, 2013.**Masterclass:**Geometric structure in the representation theory of*p*-adic groups. Aug 19-23, 2013.**Workshop:**Group actions and homotopy theory. Aug 19-23, 2013.**Masterclass:**Equivariant stable homotopy theory. Aug 12-16, 2013.**Masterclass:**Classification of non-simple purely infinite C*-algebras. July 22-26, 2013.**Masterclass/Workshop:**Classification problems in groups and fusion systems. Jun 10-14, 2013.**Masterclass:**Kac-Moody groups: structure, geometry and homotopy.**Masterclass:**Quantum theory's influences on topology, analysis and geometry. May 20-June 1, 2013.**Workshop:**String topology and related topics. April 15-19, 2013.

## 2012:

**Workshop:**on Sofic groups and applications to operator algebras. Nov 5-9, 2012.**Workshop:**Non standard hierarchical tilings. Sep 20-22, 2012.**Workshop:**Semiprojective C*-algebras. Sep 2-6, 2012.**Masterclass:**Semiprojectivity. Aug 27-31, 2012.**Conference:**Young Topologists Meeting 2012. Jul 2-6, 2012.**Workshop:**Geometry workshop. Jun 11-15, 2012.**Masterclass:**Koszul duality for operads. Apr 16-27, 2012.**Masterclass:**Quantum groups. Mar 5-9, 2012.

## 2011:

**Masterclass:**The tautological ring. Dec 12-16, 2011.**Masterclass:**The nuclear dimension of C*-algebras. Nov 14-18, 2011.**Workshop:**Workshop inhonor of Kirchberg's 65th birthday. Nov 10-13, 2011.**NordForsk Network Junior Workshop:**Operator algebras and dynamical systems. Sep 14-17, 2011.**Workshop:**Homotopical approaches to group actions. Aug 22-26, 2011.**Masterclass:**Homotopical approaches to group actions. Aug 15-19, 2011.**Masterclass/Workshop:**Fusion systems and*p*-local group theory. Jul 18-22, 2011.**Masterclass:**The structure of*p*-adic groups. Feb 14-25, 2011.

## 2010:

**Masterclass:**Stable homology by the scanning method. Nov 8-10, 2010.**Conference:**NestFest.Sep 2-5, 2010.**Workshop:**Deligne cohomology workshop. Aug 2-6, 2010.**Masterclass:**Cuntz-Pimsner algebras: Applications and generalizations. Jul 5-9, 2010**Conference:**Young Topologists Meeting 2010. Jun 16-20, 2010.**Workshop:**Semiprojectivity and asymptotic morphisms. May 17-21, 2010.**Conference:**Operator algebras--celebrating Uffe Haagerup's 60th birthday. Apr 9-11, 2010.**Workshop:**Mapping surgery to analysis. Feb 22-27, 2010.**Workshop:**Strings in Copenhagen. Feb 15-19, 2010.**Workshop and masterclass:**von Neumann algebras and group actions. Jan 25-Feb 5, 2010.**Conference:**Copenhagen Topology Conference 2010. Jan 8-10, 2010.**Inauguration: Centre for Symmetry and Deformation.**Jan 8, 2010.

## 2008:

**Workshop:**Local methodsin fusion systems, Dec 15-19, 2008**Workshop:**E_n-operads in differential graded algebra, Nov 17-21, 2008.**Conference:**Homotopical Group Theory and Topological Algebraic Topology June 16-20, 2008.**Conference:****EMS joint mathematical weekend**Feb 29-Mar 2, 2008.**Workshop:**Beyond p-compact groups Jan 28-Feb 3, 2008.

## 2007:

**Workshop:**Mapping class groups and operads Sept 3-7, 2007.**Workshop:**Homotopy theory and group actions Aug 13-24, 2007.**Workshop:**Finite groups and p-local finitegroups July 16-27, 2007.

## 2006:

**Conference:**Georgian Topology Week. Sept 25-Oct 1, 2006.**Masterclass:**"Lie algebroids and Characteristic Classes" by Paul Bressler (Arizona), Sept 2006.**Masterclass:**Interaction between complex dynamics and potential theory. Sept 9-16, 2006.**Masterclass:**Vanishing theorems in algebraic geometry. Sept 9-16, 2006.**Workshop and Master Class:**"Morse Theory and String Topology". September 4-8, 2006**Conference:****First Copenhagen Topology Conference**Sept 1-3, 2006.**Masterclass:**"Manifolds". July 24-28, 2006.