<div dir="ltr"><div dir="ltr"><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">CALL FOR CONTRIBUTIONS</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">======================</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">EuroCG 2021 will be held April 7–9, 2021 in an online format due to the COVID-19 pandemic (originally planned to take place in Saint Petersburg, Russia). EuroCG is an annual workshop that combines a strong scientific tradition with a friendly and informal atmosphere. The workshop is a forum where established researchers and students can meet, discuss their work, present their results, and launch scientific collaborations. We will do our best to offer a platform for informal communication between the participants as part of the online format. More information about the event can be found at <a href="http://eurocg21.spbu.ru/" target="_blank"><span style="color:rgb(228,175,10)">http://eurocg21.spbu.ru</span></a></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Important dates</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">---------------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Submission deadline:        <span style="text-decoration:underline;direction:ltr;unicode-bidi:embed">January 11, 2021</span></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Acceptance notification:    <span style="text-decoration:underline;direction:ltr;unicode-bidi:embed">February 19, 2021</span></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Early registration:               <span style="text-decoration:underline;direction:ltr;unicode-bidi:embed">February 25, 2021</span></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Camera-ready version:      <span style="text-decoration:underline;direction:ltr;unicode-bidi:embed">March 5, 2021</span></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">EuroCG 2021:                    <span style="text-decoration:underline;direction:ltr;unicode-bidi:embed">April 7–9, 2021</span></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">All deadlines are at <span style="text-decoration:underline;direction:ltr;unicode-bidi:embed">23:59</span> AoE </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Invited speakers</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">----------------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Anna Lubiw<span style="white-space:pre-wrap">                </span>David R. Cheriton School of Computer Science, University of Waterloo </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Janos Pach<span style="white-space:pre-wrap">               </span>Alfréd Rényi Institute of Mathematics Hungarian Academy of Sciences</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Gaiane Panina <span style="white-space:pre-wrap">   </span>St. Petersburg Institute for Informatics and Automation RAS, St. Petersburg University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Topics of interest</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">------------------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Topics of interest cover all aspects of computational geometry, including but not limited to the following:</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- discrete and combinatorial geometry and topology,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- design and analysis of geometric algorithms and data structures,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- implementation and experimental evaluation of geometric algorithms,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- numerical and algebraic issues arising from implementations,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- analysis of geometric configurations,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- geometric modeling, visualization and simulation,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- combinatorial optimization,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- graph drawing,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- structural molecular biology,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- geometric puzzle analysis,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- geographic information systems,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- robotics and virtual worlds,</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">- computer-aided design and manufacturing.</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Best Student Presentation Award</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">-------------------------------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">To recognize the efforts of young researchers to present their work clearly and elegantly, a Best Student Presentation Award will be voted on by the EuroCG 2021 attendees.</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Submission</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">----------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">We invite authors to submit extended abstracts of their original research. Submissions must be formatted in LaTeX using a supplied class file, and be no longer than 175 lines of text. Submissions will be handled through EasyChair. The submission link will be posted on the EuroCG’21 webpage one month before the submission deadline. </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Acceptance</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">----------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">EuroCG is a non-competitive forum. We will accept all submissions that are original, correct, well-presented, non-trivial, and in scope. Submissions should include a sufficient level of detail that an attentive reviewer can establish correctness of the results. To this end, full proofs can be placed in a clearly marked appendix. A detailed acceptance policy will be announced on the website. </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Proceedings</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">-----------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">EuroCG does not have formally reviewed proceedings. A booklet of abstracts, without an ISBN, will be accessible online on the website for the benefit of the community and must be regarded as a collection of preprints rather than a formally reviewed selection of papers. Results presented at EuroCG are expected to appear in other conferences with formal proceedings and/or in journals. In particular, papers that have been submitted to other formally reviewed conferences are eligible for presentation at EuroCG, assuming they have not been presented at a conference or published in a journal by the date of the conference. Authors of selected papers will be invited to submit extended versions to a special issue of the Computational Geometry: Theory and Applications journal.</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Authors of accepted submissions are expected to present their work at the online conference. Failure to do so may result in the removal of the contribution from the abstract booklet and conference website.</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Program committee</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">-------------------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Elena Arseneva<span style="white-space:pre-wrap">                             </span>St. Petersburg University (SPbU) (co-chair)</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Gill Barequet <span style="white-space:pre-wrap">     </span>                 <span style="white-space:pre-wrap">             </span>Technion - Israel Institute of Technology</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Maike Buchin<span style="white-space:pre-wrap">                                  </span>Ruhr Universität Bochum</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Pilar Cano<span style="white-space:pre-wrap">                                     </span>Universitat Politècnica de Catalunya</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Erin Chambers<span style="white-space:pre-wrap">                             </span>Saint Louis University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Jean-Lou De Carufel<span style="white-space:pre-wrap">                      </span>University of Ottawa</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Ruy Fabila-Monroy<span style="white-space:pre-wrap">                          </span>Departamento de Matemáticas, Cinvestav</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Michael Hoffmann<span style="white-space:pre-wrap">                                </span>ETH Zurich</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Matthew Katz<span style="white-space:pre-wrap">                                 </span>Ben-Gurion University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Deok-Soo Kim<span style="white-space:pre-wrap">                              </span>Hanyang University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Linda Kleist<span style="white-space:pre-wrap">                                 </span>TU Braunschweig</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Grigorios Koumoutsos<span style="white-space:pre-wrap">                    </span>Universite Libre de Bruxelles</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Clement Maria                                 INRIA Sophia Antipolis-Méditerranée</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Tamara Mchedlidze<span style="white-space:pre-wrap">                             </span>Utrecht University (co-chair)</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Piotr Micek<span style="white-space:pre-wrap">                                       </span>Jagiellonian University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Debajyoti Mondal<span style="white-space:pre-wrap">                                </span>University of Saskatchewan</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Wolfgang Mulzer<span style="white-space:pre-wrap">                              </span>Freie Universität Berlin</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Martin Nöllenburg<span style="white-space:pre-wrap">                            </span>Vienna University of Technology</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Evanthia Papadopoulou<span style="white-space:pre-wrap">                   </span>University of Lugano (USI)</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Irene Parada<span style="white-space:pre-wrap">                                 </span>TU Eindhoven</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Hugo Parlier<span style="white-space:pre-wrap">                                       </span>University of Luxembourg</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Valentin  Polishchuk<span style="white-space:pre-wrap">                  </span>Linkoping University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Maria Saumell<span style="white-space:pre-wrap">                                      </span>The Czech Academy of Sciences</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">André Schulz<span style="white-space:pre-wrap">                                     </span>FernUniversität in Hagen</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Hang Si<span style="white-space:pre-wrap">                                               </span>Weierstrass Institute for Applied Analysis and Stochastics</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Rodrigo Silveira<span style="white-space:pre-wrap">                             </span>Universitat Politècnica de Catalunya</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Marc Van Kreveld<span style="white-space:pre-wrap">                          </span>Utrecht University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Birgit Vogtenhuber<span style="white-space:pre-wrap">                           </span>Graz University of Technology</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Carola Wenk<span style="white-space:pre-wrap">                                       </span>Tulane University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">André van Renssen<span style="white-space:pre-wrap">                            </span>The University of Sydney</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Local organisation committee</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">----------------------------</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Elena Arseneva    <span style="white-space:pre-wrap">          </span>St. Petersburg University (SPbU)</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Asya Gilmanova<span style="white-space:pre-wrap">         </span>Monoma PCO</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Tamara Mchedlidze <span style="white-space:pre-wrap">  </span>Utrecht University</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:"Helvetica Neue";color:rgb(69,69,69)">Boris Zolotov<span style="white-space:pre-wrap">                        </span>St. Petersburg University (SPbU) <span style="font-family:Arial,Helvetica,sans-serif;font-size:small;color:rgb(34,34,34)"> </span></p><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div dir="ltr"><div><br></div></div></div></div></div></div></div>