University of Bremen - Bremen-Hamburg Workshop 2020

60 University of Bremen - Bremen-Hamburg Workshop 2020 https://www.uni-bremen.de/en/cslog/bhaco/bremen-hamburg-workshop-2020 [Translate to English:] Bremen Hamburg Workshop Series en University of Bremen Thu, 21 May 2026 22:21:22 +0200 Thu, 21 May 2026 22:21:22 +0200 University of Bremen content-725599 Mon, 18 May 2026 07:41:43 +0200 Bremen-Hamburg Colloquium on ACO on March 23, 2020 https://www.uni-bremen.de/en/cslog/bhaco/bremen-hamburg-workshop-2020#c725599 About the initiative The Bremen-Hamburg initiative was started in 2018 by <a href="https://www.inf.uni-hamburg.de/inst/ab/art/people/berenbrink.html">Petra Berenbrink</a> from University of Hamburg and <a href="https://cslog.uni-bremen.de/nmegow/index.html">Nicole Megow</a> from University of Bremen. The intent of the initiative is to bring together researchers from north-western Germany in the field of algorithms, combinatorics, and optimization, and to provide an accessible platform to discuss new developments and interesting open problems in their fields. Upcoming events: Bremen-Hamburg Colloquium on ACO on March 23, 2020 cancelled The BHACO Colloquium 2020 is cancelled due to the current situtation related with the Corona virus. We hope to have this meeting at some later point in time. This one-day colloquium on topics around algorithms, combinatorics and optimization is organized by <a href="https://cslog.uni-bremen.de/nmegow/index.html">Nicole Megow</a> and <a href="https://www.uni-bremen.de/de/fachbereich-3/theorie/team/profiles/prof-dr-sebastian-siebertz/">Sebastian Siebertz</a>. <h3 style="margin-left:0em;">Academic organization</h3> The program consists of three keynote lectures given by our invited speakers: <ul><li data-list-item-id="ec783fff2e27d2d4c1c5d19fdcaf46af1"><a href="http://www.lse.ac.uk/Mathematics/people/Jan-van-den-Heuvel">Jan van den Heuvel </a>from London School of Economics</li><li data-list-item-id="e9d4b3a36d2152e4403b0d64194606e21"><a href="https://research.tue.nl/en/persons/laura-sanit%C3%A0">Laura Sanitá </a>from Eindhoven University of Technology</li><li data-list-item-id="e81c86ec24c58c603f3c6795f7a2ff863"><a href="https://www.math.uni-hamburg.de/home/schacht/">Mathias Schacht </a>from University of Hamburg-Harburg</li></ul> In addition to our keynote lectures, there will contributed talks. <h3>Program of the BHACO Colloquium 2020</h3> The colloquium takes place at <a href="https://www.hausderwissenschaft.de/">Haus der Wissenschaft </a>in Bremen. The address is: Haus der Wissenschaft Sandstraße 4/5 28195 Bremen <figure class="table"><table><tbody><tr><td style="vertical-align:top;width:100px;">10:00 - 10:30</td><td>Reception with coffee</td></tr><tr><td style="vertical-align:top;">10:30 - 11:30</td><td><a href="http://www.lse.ac.uk/Mathematics/people/Jan-van-den-Heuvel">Jan van den Heuvel </a>(London School of Economics): Hadwiger's Conjecture - Quo Vadis?Show abstract &nbsp;</td></tr><tr><td style="vertical-align:top;">11:30 - 12:00</td><td><a href="https://www.inf.uni-hamburg.de/inst/ab/art/people/berenbrink.html">Petra Berenbrink </a>(University of Hamburg): Optimal Time and Space Leader Election in Population ProtocolsShow abstract &nbsp;</td></tr><tr><td style="vertical-align:top;">12:00 - 12:30</td><td><a href="https://www.uni-bremen.de/de/fachbereich-3/theorie/team/profiles/prof-dr-sebastian-siebertz/">Sebastian Siebertz </a>(University of Bremen): tbaShow abstract &nbsp;</td></tr><tr><td style="vertical-align:top;width:100px;">12:30 - 14:00</td><td>Lunch break</td></tr><tr><td style="vertical-align:top;">14:00 - 15:00</td><td><a href="https://research.tue.nl/en/persons/laura-sanit%C3%A0">Laura Sanitá </a>(Eindhoven University of Technology): On the Diameter and the Circuit-diameter of a PolytopeShow abstract &nbsp;</td></tr><tr><td style="vertical-align:top;">15:00 - 15:30</td><td><a href="https://www.algo.informatik.uni-kiel.de/de/team/klaus-jansen">Klaus Jansen </a>(University of Kiel): Integer Programming and Convolution, with ApplicationsShow abstract &nbsp;</td></tr><tr><td style="vertical-align:top;width:100px;">15:30 - 16:00</td><td>Coffee break</td></tr><tr><td style="vertical-align:top;">16:00 - 17:00</td><td><a href="https://www.math.uni-hamburg.de/home/schacht/">Mathias Schacht </a>(University of Hamburg): Extremal problems for hypergraphsShow abstract &nbsp;</td></tr><tr><td style="vertical-align:top;">17:00 - 17:30</td><td><a href="https://www.cslog.uni-bremen.de/bsimon/">Bertrand Simon </a>(University of Bremen): Online metric algorithms with untrusted predictionsShow abstract &nbsp;</td></tr><tr><td style="vertical-align:top;width:100px;">18:00 - 19:00</td><td>Mathematical tour through Bremen</td></tr><tr><td style="vertical-align:top;width:100px;">19:00</td><td>Dinner at <a href="https://www.ratskeller-bremen.de/wir/geschichte/">Ratskeller Bremen</a></td></tr></tbody></table></figure> <h3 style="margin-left:0em;">Non-academic organization</h3> The colloquium will start on Monday, March 23rd, at 10:00am, at the Haus der Wissenschaft in Bremen which is within a 10min walk from the main station in Bremen. The address is: Haus der Wissenschaft Sandstraße 4/5 28195 Bremen We will provide coffee and tea starting at 10:00am. The official part begins at 10:30am and ends around 5:30pm. Before a joint dinner, we offer a guided tour through the city center of Bremen. The dinner takes place at 7pm at <a href="https://www.ratskeller-bremen.de/wir/geschichte/">Ratskeller Bremen </a>and is at your own expense. If you have not registered yet, please do so by sending a short email to <a href="https://cslog.uni-bremen.de/mail/redirect-franziska.php">Franziska Eberle </a>indicating also if you would like to join for dinner. Content