Conference on Compactifications, Configurations, and Cohomology
- October 22–24, 2021
- Place: Northeastern University, Boston, MA
- Co-organizer: Peter Crooks
- The proceedings of the conference have appeared in the AMS Contemporary Mathematics series (Volume 790, 2023)
Arrangements at Home
- Part I: Combinatorial Aspects, May 14–15, 2020
Part II: Cohomology Jump Loci, June 11–12, 2020
Part III: Algebraic Aspects, August 13–14, 2020 - Place: Virtual Workshop (on Zoom)
- Co-organizers: Christin Bibby and Graham Denham
Hyperplane Arrangements and Singularities (Hyper-JARCS)
- December 2–6, 2019
- Place: University of Tokyo, Japan
- Co-organizers: Alexandru Dimca, Toshizumi Fukui, Toshitake Kohno, Laurentiu Paunescu, and Masahiko Yoshinaga
- The proceedings of the conference appeared as a Special Issue of Topology and its Applications (Volume 313, May 15, 2022)
Topology Kickoff Mini-Conference
- October 5, 2019
- Place: Northeastern University, Boston, MA
- Co-organizer: Ben Knudsen
Intensive Research Period: Arrangements at Western
- May 21–31, 2019
- Place: University of Western Ontario, London, ON
- Co-organizers: Christin Bibby and Graham Denham
CIMPA Research School on Hyperplane Arrangements: Advances and open problems
- March 11–22, 2019
- Place: Institute of Mathematics, Vietnam Academy of Science and Technology, Hanoi, Vietnam
- Co-organizers: Viet Dung Nguyen, Alexandru Dimca, Anca Macinic, Ngô Viêt Trung
Topology and Geometry: A conference in memory of Stefan Papadima
- May 28–31, 2018
- Place: Institute of Mathematics of the Romanian Academy, Bucharest, Romania
- Co-organizers: Marian Aprodu, Alexandru Dimca, Denis Ibadula, Anca Macinic, Sergiu Moroianu, Laurentiu Paunescu, and Victor Vuletescu
- The proceedings of the conference appeared as a Special Issue of the European Journal of Mathematics (Volume 6, September 2020, no. 3, 619–1109).
Arrangements of hypersurfaces
- April 20–22, 2018
- Workshop and Special Session at the A.M.S. 2018 Spring Eastern Sectional Meeting
- Place: Northeastern University, Boston, MA
- Co-organizer: Graham Denham
Topology of arrangements and representation stability
- January 14–20, 2018
- Workshop at the Mathematisches Forschungsinstitut, Oberwolfach, Germany
- Co-organizers: Graham Denham, Giovanni Gaiffi, and Rita Jiménez-Rolland
Interactions between low-dimensional topology and complex algebraic geometry
- October 22–28, 2017
- Mini-workshop at the Mathematisches Forschungsinstitut, Oberwolfach, Germany
- Co-organizers: Stefan Friedl and Laurentiu Maxim
Arrangements and beyond: combinatorics, geometry, topology and applications
- June 6–9, 2017
- Workshop at Centro di Ricerca Matematica Ennio De Giorgi, Pisa, Italy
- Co-organizers: Filippo Callegaro, Corrado De Concini, Emanuele Delucchi, Giovanni Gaiffi, and Masahiko Yoshinaga
Perspectives in Algebraic Topology: a day in honor of Mario Salvetti
- June 5, 2017
- Conference at University of Pisa, Italy
- Co-organizers: Filippo Callegaro, Corrado De Concini, Emanuele Delucchi, Giovanni Gaiffi, and Masahiko Yoshinaga
ET’nA 2017: Encounter in Topology and Algebra
- May 31–June 3, 2017
- Summer School and Workshop at Scuola Superiore di Catania, Italy
- Co-organizer: Ivan Martino
Combinatorics, at the crossroads of Algebra, Geometry, and Topology
- September 23–25, 2016
- Workshop and Special Session at the A.M.S. 2016 Fall Eastern Sectional Meeting
- Places: Northeastern University, Boston, MA, and Bowdoin College, Brunswick, ME
- Co-organizer: Ivan Martino
Topology and Combinatorics of Arrangements
- March 19-20, 2016
- Special Session at the A.M.S. 2016 Spring Eastern Sectional Meeting
- Place: State University of New York at Stony Brook, Stony Brook, NY
- Co-organizer: Dan Cohen
Finiteness Conditions in Topology and Algebra
- August 31–September 3, 2015
- Conference at Queen’s University Belfast, Belfast, Northern Ireland, UK
- Co-organizer: Thomas Hüttemann
Combinatorial Constructions in Topology
- August 17–21, 2015
- Workshop at University of Regina, Regina, Saskatchewan, Canada
- Co-organizers: Graham Denham, Soumen Sarkar, and Don Stanley
Random graphs, simplicial complexes, and their applications
- May 18–21, 2015
- Workshop at Northeastern University, Boston, MA
- Co-organizers: Chris King, Dima Krioukov, Gabor Lippner, and Konstantin Zuev
Hyperplane Arrangements, Wonderful Compactifications, and Tropicalization
- April 20–27, 2014
- Place: Banff International Research Station, Banff, Alberta, Canada
- Co-organizers: Graham Denham and June Huh
- This Focussed Research Group consisted of 8 invited participants; here are some photos and the final report.
Geometry and Topology of Arrangements of Hypersurfaces
- June 27–30, 2013
- Special Session at the Joint International Mathematics Meeting of the AMS and the RMS
- Place: University of Alba Iulia, Romania
- Co-organizer: Daniel Matei
Topics in Geometric and Algebraic Topology
- June 27–30, 2013
- Special Session at the Joint International Mathematics Meeting of the AMS and the RMS
- Place: University of Alba Iulia, Romania
- Co-organizer: Stefan Papadima
Experimental and Theoretical Methods in Algebra, Geometry and Topology
- June 21–24, 2013
- Conference in Eforie Nord, Romania
- Co-organizers: Marian Aprodu, Viviana Ene, Denis Ibadula, and Anca Macinic
Cohomology Rings and Fundamental Groups of Hyperplane Arrangements, Wonderful Compactifications, and Real Toric Varieties
- September 30–October 6, 2012
- Mini-workshop at the Mathematisches Forschungsinstitut, Oberwolfach, Germany
- Co-organizer: Graham Denham
- The mini-workshop featured 17 invited participants
- Here is a group photo, an organizers photo, and the workshop report
- The workshop report has been published in Oberwolfach Reports, Volume 9, Issue 4, 2012, pp. 2939–2983.
The Algebraic Geometry and Topology of Hyperplane Arrangements
- April 8–11, 2011
- Workshop and Special Session at the A.M.S. 2011 Spring Eastern Sectional Meeting
- Places: Northeastern University, Boston, MA, and College of the Holy Cross, Worcester, MA
- Co-organizer: Graham Denham
Miniworkshop on Topology of Closed 1-Forms and Cohomology Jumping Loci
- August 12–18, 2007
- Place: Mathematisches Forschungsinstitut, Oberwolfach, Germany
- Co-organizers: Michael Farber and Sergey Yuzvinsky
- The miniworkshop featured 16 invited participants
- Here is a group photo, an organizers photo, and the workshop report
- The workshop report has been published in Oberwolfach Reports, Volume 4, Issue 3, 2007, pp. 2321-2360
Arrangements and Configuration Spaces
- April 21–23, 2006
- Workshop and Special Session at the A.M.S. 2006 Spring Eastern Sectional Meeting
- Places: Northeastern University, Boston, MA and University of New Hampshire, Durham, NH
- Co-organizer: Graham Denham
Hyperplane Arrangements: Cohomology and Rational Homotopy
- June 11–18, 2005
- Focussed Research Group at Banff International Research Station, Banff, Alberta, Canada
- Co-organizer: Graham Denham
- This Focussed Research Group consisted of 7 invited participants; here is a group photo and a photo album
Workshop on Topology of Arrangements and Applications
- October 4–8, 2004
- Part of the MSRI program on Hyperplane Arrangements and Applications
- Place: Mathematical Sciences Research Institute, Berkeley, CA
- Co-organizers: Daniel C. Cohen, Michael Falk, Peter Orlik, Inna Scherbak, Hiroaki Terao, and Sergey Yuzvinsky
MSRI Introductory Workshop in Hyperplane Arrangements and Applications
- August 23–27, 2004
- Part of the MSRI program on Hyperplane Arrangements and Applications
- Place: Mathematical Sciences Research Institute, Berkeley, CA
- Co-organizers: Michael Falk, Peter Orlik, Hiroaki Terao, and Sergey Yuzvinsky
MSRI Summer Graduate Program on Hyperplane Arrangements and Applications
- August 1–13, 2004
- Sponsored by: Mathematical Sciences Research Institute, Berkeley, CA
- Place: University of Oregon, Eugene, OR
- Co-organizers: Michael Falk, Hiroaki Terao, and Sergey Yuzvinsky
- Over 20 graduate students from various institutions participated in this MSRI summer school
Arrangements in Topology and Algebraic Geometry
- March 14–16, 2003
- Special Session at the A.M.S. 2003 Spring Southeastern Sectional Meeting
- Place: Louisiana State University, Baton Rouge, LA
- Co-organizer: Dan Cohen
- The session featured talks by 15 invited speakers
Cohomology Jumping Loci
- March 3–9, 2002
- Miniworkshop at Mathematisches Forschungsinstitut, Oberwolfach, Germany
- Co-organizer: Sergey Yuzvinsky
- The miniworkshop featured 13 invited participants
- Here is a group photo, an organizers’ photo, and the workshop report
XVIth Annual Geometry Festival
- April 20–22, 2001
- Place: Northeastern University, Boston, MA
- Co-organizers: Chuu Lian Terng, Maxim Braverman, Chris King, Mikhail Shubin, and Gang Tian
- Supported by the National Science Foundation
- The conference, which drew some 107 participants, featured 7 invited speakers
Arrangements of Hyperplanes
- November 3–5, 2000
- Workshop and Special Session at the A.M.S. 2000 Fall Eastern Sectional Meeting
- Place: Columbia University, New York, NY
- Co-organizer: Michael Falk
- The workshop and the special session featured talks by 26 invited speakers
Arrangements in Boston: A Conference on Hyperplane Arrangements
- June 12–15, 1999
- Place: Northeastern University, Boston, MA
- Co-organizers: Dan Cohen and David Massey
- Supported by a grant from the National Science Foundation, and by Northeastern University
- The conference, which drew about 80 participants, featured 28 invited speakers and a poster session
- The proceedings of the conference appeared as a Special Issue (Volume 118, Issue 1-2, February 2002) of Topology and its Applications
Cohomology of Groups and Geometric Topology
- October 7–8, 1995
- Special Session at the A.M.S. 1995 Fall Eastern Sectional Meeting
- Place: Northeastern University, Boston, MA
- Co-organizer: Solomon Jekel
- The session featured talks by 18 invited speakers