Hausdorff Colloquium 2023/2024
October 9, 2023, and February 2, 2024

Hausdorff Colloquium 2023
May 3, 2023, and June 21, 2023

Hausdorff Colloquium 2022/2023
October 19, 2022, and January 18, 2023

Hausdorff Colloquium 2022
April 20 and July 6, 2022

Hausdorff Colloquium 2021/2022
November 17, 2021, and January 19, 2022

Hausdorff Colloquium 2021
April 28, June 9, 2021

Hausdorff Colloquium 2020/2021
November 18, December 9, 2020, and January 27, February 3, 2021

Hausdorff Colloquium 2019/2020
October 23, 2019 - January 29, 2020 

Hausdorff Colloquium 2019
April 10, 2019 - July 03, 2019

Hausdorff Colloquium 2018/2019
October 31, 2018 - January 23, 2019

Hausdorff Colloquium 2018
April 18 - July 11, 2018

Hausdorff Colloquium 2017/2018
November 22, 2017 - January 24, 2018

Hausdorff Colloquium 2017
May 3 - July 12, 2017

Hausdorff Colloquium 2016/2017
November 2, 2016 - February 1, 2017

Hausdorff Colloquium 2016
June 15 - July 13, 2016

Special Hausdorff Kolloquium: Geometry vs. Topology: On 4-Polytopes and 3-Spheres
March 22, 2016; 14:15h

Hausdorff Colloquium 2015/2016
November 4, 2015 - February 3, 2016

Hausdorff Colloquium 2015
April 29 - July 8, 2015

Hausdorff Colloquium 2014/2015
October 29, 2014 - February 4, 2015

Hausdorff Colloquium 2014
April 23, 2014 - July 9, 2014

Hausdorff Colloquium 2013/2014
October 30, 2013 - January 29, 2014

Hausdorff Colloquium 2013
April 24, 2013 - July 10, 2013

Hausdorff Colloquium 2012/2013
November 04, 2012 - January 23, 2013

Hausdorff Colloquium 2012
April 04, 2012 - July 11, 2012

Hausdorff Colloquium: "Commemorative Colloquium on the 70th Anniversary of Felix Hausdorff's Death"
January 27, 2012

Hausdorff Colloquium 2011/2012
November 02, 2011 - January 25, 2012

Hausdorff Colloquium 2011
April 27 - July 13, 2011