Each month I am writing a news letter for IBS DIMAG and it includes a list of conferences and workshops. Here is a copy of the latest information. I will keep updating this list if possible.

Organized by IBS DIMAG

  • July 27-31, 2026: 2026 Korean Student Combinatorics Workshop. Gongju Hanok Village, Gongju. https://kscw.combinatorics.kr
  • August 10-14, 2026: 2026 Summer School on Combinatorics and Algorithms, KAIST. https://combialgo.dimag.kr
  • September 9-13, 2026: 2026 IBS-DIMAG Internal Workshop, Namwon.
  • October 20-22, 2026: 2026 Combinatorics Workshop. https://cw2026.combinatorics.kr
    • Plenary speaker: Alexandr V. Kostochka (University of Illinois at Urbana-Champaign).
    • Invited speakers: Cheolwon Heo (SUNY Korea), Tony Huynh (IBS DIMAG), Dabeen Lee (Seoul National University), Jakub Przybyło (AGH University of Krakow), Jongbaek Song (Pusan National University).

In Korea

Schools

  • July 7-18, 2026: Summer School on Formalization in Lean, ICARM (Carnegie Mellon University), USA. https://icarm.io/project/summer_school_formalization/
    • Lecturers and topics
      • Luis Ferroni: Combinatorics of posets with a view towards geometry
      • Matthew Kwan: Anti-concentration and combinatorics
  • July 15-19, 2026: International CIMPA School “Topological and Extremal Properties of Combinatorial Structures”, University of Abomey Calavi, Benin. https://icmpa.net/cipma/cimpa/
  • July 27-August 7, 2026: 2026 Nankai Logic Summer School, School of Mathematical Sciences, Nankai University, Tianjin, China. https://logic.nankai.edu.cn/2026/0310/c35615a590638/pagem.htm
    • Instructors: Boban Velickovic (Universite Paris Cite), Marcin Sabok (McGill University)
  • July 27-August 7, 2026: A CIMPA School on Combinatorial Structures in Geometry, Graphs, and Symmetry, Universidad de Costa Rica. https://www.cimpa.info/en/ecoles/combinatorial-structures-geometry-graphs-and-symmetry
  • August 17-21, 2026: Mini Course: Anisotropy and Lefschetz Properties in Combinatorics, Freie Universität Berlin, Germany. http://ehrhart.math.fu-berlin.de/spp/minicourse/
    • Speaker: Alan Stapledon (Sydney).
    • Registration deadline: August 3, 2026.
  • September 14-18, 2026: Introductory School, Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria. https://introductoryschool.univie.ac.at
  • November 9-18, 2026: SEAMS School 2026 on Graph Theory and Related Fields, Institute of Mathematics, University of the Philippines Diliman, Quezon City, Philippines. https://math.upd.edu.ph/seams_gtrf_2026/
  • January 18-22, 2027: Simons School on Order and Structure in Geometry, Rényi Institute, Main Lecture Hall, Budapest, Hungary. https://erdoscenter.renyi.hu/events/simons-school-order-and-structure-geometry
    • Organizers: Penny Haxell (University of Waterloo), János Pach (Rényi Institute), Gábor Tardos (Rényi Institute), Ji Zeng (Rényi Institute)
    • Invited speakers: Andreas Holmsen (KAIST, Daejeon, South Korea), Cosmin Pohoata (Emory University, Atlanta), Géza Tóth (Rényi Institute, Budapest)
  • June 14-18, 2027: Simons School on Combinatorial Structures, Rényi Institute, Main Lecture Hall, Budapest, Hungary. https://erdoscenter.renyi.hu/events/simons-school-combinatorial-structures
    • Organizers: Penny Haxell (University of Waterloo), János Pach (Rényi Institute), Gábor Tardos (Rényi Institute), Ji Zeng (Rényi Institute)
    • Invited speakers: Martin Balko (Charles University, Prague), Seth Pettie (University of Michigan, Ann Arbor), István Tomon (Umeå University, Sweden)

Out of Korea

  • July 8-18, 2026: Foundations of Computational Mathematics 2026, University of Vienna, Austria. https://focm2026.univie.ac.at
    • Plenary speakers include Maria Chudnovsky and Uli Wagner.
  • July 16-18, 2026: Workshop on Graph Theory and Combinatorics, University of Vienna, Austria. https://focm2026.univie.ac.at/?page_id=1481
  • July 12-26, 2026: International Conference and PhD-Master Summer School “Graphs and Groups, Tessellations and Transformations (G2T2)”, HKUST, Hong Kong. http://ias.ust.hk/events/2026g2t2/home.php
    • G2T2–2026 aims to bring together experts, young researchers and students from different fields of mathematics and their applications mainly based on algebra and group theory, geometry and algebraic graph theory, topology and algebraic combinatorics, coding theory and theory of computational complexity, especially those involving tessellations and group actions on combinatorial objects.
  • July 13-17, 2026: Combinatorial and Additive Number Theory (CANT 2026), CUNY Graduate Center, New York, NY, USA and Zoom. https://www.theoryofnumbers.com/cant/
    • A satellite conference of ICM 2026.
  • July 13-17, 2026: Nankai Workshop on Combinatorics and Geometry, Nankai University, Tianjin, China. https://combin.nankai.edu.cn/conf/nkwcg2026/
  • July 13-18, 2026: Emléktábla Workshop on Matroid Theory, Velence, Hungary. https://users.renyi.hu/~emlektab/
  • July 13-17, 2026: FPSAC 2026 (38th International Conference on Formal Power Series and Algebraic Combinatorics), University of Washington, Seattle. https://sites.math.washington.edu/fpsac2026/
  • July 18-29, 2026: FLoC 2026 (The 9th Federated Logic Conference), ISCTE - University Institute of Lisbon, Lisbon, Portugal. https://www.floc26.org
    • Federates ten conferences (CAV, CP, CSF, FSCD, ICLP, IJCAR, ITP, KR, LICS, SAT) together with their workshops; held once every four years.
  • July 19-23, 2026: Emléktábla Workshop on Extremal Combinatorics, Velence, Hungary. https://users.renyi.hu/~emlektab/
  • July 20-22, 2026: Combinatorics at the Confluence, An ICM Satellite Conference, Pittsburgh, PA, USA. https://combcon.github.io
    • Combinatorics at the Confluence will bring together researchers from across the diverse landscape of combinatorics, including algebraic, enumerative, extremal, geometric, probabilistic, and topological combinatorics. The meeting will feature invited talks, contributed presentations, and a poster session.
  • July 20-24, 2026: 24th annual Permutation Patterns Conference (2026), California State University, Los Angeles, CA, USA. https://sites.google.com/view/permutationpatterns2026
  • July 20-24, 2026: 10th International Conference on Lattice Path Combinatorics and Applications (LPC 2026), TU Wien, Vienna, Austria. https://lpc2026.conf.tuwien.ac.at/
  • July 21, 2026: Rolf Fest 2026: A celebration of Rolf Niedermeier, his legacy, and his “Invitation to Fixed-Parameter Algorithms”, Friedrich Schiller University Jena, Germany. https://www.fmi.uni-jena.de/en/41272/rolf-fest
  • July 21-22, 2026: Coin Flippers 2026, the 3rd annual meeting of the West Coast Coin Flippers Union: The ICM Satellite Edition, University of Delaware, Newark, DE, USA. https://www.coinflippers.org/coin-flippers-2026
    • The meeting focuses on discrete probability.
  • July 23-25, 2026: 32nd International Computing and Combinatorics Conference (COCOON 2026), Nanyang Technological University, Singapore. https://event.ntu.edu.sg/cocoon2026/
  • July 23-30, 2026: International Congress of Mathematicians (ICM) 2026, Philadelphia, Pennsylvania, USA. https://www.icm2026.org/
    • List of invited talks on combinatorics
      • László Lovász will give the Abel Lecture.
      • Robert Morris will give a plenary lecture.
      • Richard Montgomery, Jennifer Morse, Jinyoung Park, Luke Postle, Julian Sahasrabudhe, Wojciech Samotij, Cynthia Vinzant are invited speakers for the Combinatorics session.
  • July 27-August 6, 2026: The Graduate Research Workshop in Combinatorics (GRWC), Iowa State University, Ames, IA, USA. https://combinatoricsworkshop.org/
    • An annual two-week collaborative research workshop for graduate students and postdocs across combinatorics, with additional professional development workshops.
    • Eligibility: current graduate students (including students graduating in 2026) and postdocs; prior participants may reapply.
    • Application deadline for full consideration: April 12, 2026.
  • July 27-August 7, 2026: Workshop “Innovations and Challenges in Extremal Combinatorics”, Institute for Mathematical Sciences, National University of Singapore, Singapore. https://ims.nus.edu.sg/events/extremalcombinatorics/
    • Tutorial: 27–31 Jul 2026
    • Workshop: 3–7 Aug 2026
  • August 3-4, 2026: The Intersection of Matroid Theory and Cryptography (Discrete Mathematics, Coding Theory, Information Theory, and Computation), IMI Conference room, Ito campus, Kyushu University, Fukuoka, Japan. https://joint.imi.kyushu-u.ac.jp/post-19066/
    • Hybrid meeting (in-person/Zoom).
  • August 3-7, 2026: Synergies in Combinatorics and Theoretical Computer Science, an ICM 2026 satellite conference, Merkin Center, Caltech, Pasadena, CA, USA. https://icm2026-synergies-combitcs.github.io/index.html
    • Organizers: David Conlon (Caltech), Irit Dinur (Weizmann and IAS), Jacob Fox (Stanford), Raghu Meka (UCLA), and Huy Tuan Pham (Caltech).
  • August 10-14, 2026: FRICO 2026 (29th Workshop on Future Research in Combinatorial Optimization), Technische Universitat Berlin, Berlin, Germany. https://www3.math.tu-berlin.de/combi/frico26/
    • Organizers: Ekin Ergen, Lizaveta Manzhulina, Paul Lippke, Sara Joosten, Srinwanti Debgupta
  • August 11-14, 2026: Siberian International Conference on Graph Theory and Combinatorics (SCGC-2026), Novosibirsk State University, Novosibirsk, Russia. https://mca.nsu.ru/scgc-2026/
  • August 12-14, 2026: 38th Canadian Conference on Computational Geometry (CCCG 2026), Lakehead University, Orillia, Ontario, Canada. https://sites.google.com/view/cccg-2026
  • August 15-19, 2026: 10th Workshop on Applied Mathematics and Graph Theory, Ohrid, Macedonia. https://msgt.fis.unm.si
  • August 17-21, 2026: 34th International Symposium on Graph Drawing and Network Visualization (GD 2026), Brock University, St. Catharines, Ontario, Canada. https://graphdrawing.github.io/gd2026/
  • August 17-19, 2026: Fifth International Conference on Enumerative Combinatorics and Applications (ICECA 2026), virtual, hosted at University of Haifa. https://ecajournal.kms-ks.org/ICECA2026
  • August 19-21, 2026: RANDOM 2026 and APPROX 2026, Boston University, Boston, MA, USA. https://randomconference.com/random-2026-home/
  • August 24-28, 2026: ICM 2026 Satellite Conference: Spectral Theory, High-Dimensional Expansion, and Pseudorandomness, Calvin Lab auditorium, Simons Institute for the Theory of Computing, Berkeley, CA, USA. https://simons.berkeley.edu/workshops/icm-2026-satellite-conference-spectral-theory-high-dimensional-expansion-pseudorandomness
    • Mini-course topics include expanders, pseudorandomness, high-dimensional expanders, strong convergence, structure vs. randomness, and spectral independence.
    • Speakers: Mitali Bafna, Alon Dogon, Dean Doron, Jorge Garza-Vargas, Zander Kelley, Kuikui Liu, and Sidhanth Mohanty.
  • August 24-September 4, 2026: Polyhedra in Lean, FU Berlin, Berlin, Germany. https://mathconf.eu/pil-fub-2026/
    • Registration deadline: July 16, 2026.
  • August 30-September 4, 2026: 34th Workshop on Cycles and Colourings, Hotel Atrium, Nový Smokovec, High Tatras, Slovakia. https://candc.upjs.sk
  • August 31-September 4, 2026: European Symposium on Algorithm (ESA) 2026, L’Aquila, Italy. https://algo-conference.org/2026/esa/
  • September 3-4, 2026: Workshop on Approximation and Online Algorithms (WAOA 2026), University of L’Aquila, L’Aquila, Italy. https://algo-conference.org/2026/waoa/
  • September 7-11, 2026: Mathematical sciences and applications of expander graphs 2, IMI Auditorium, Ito campus, Kyushu University, Fukuoka, Japan. https://joint.imi.kyushu-u.ac.jp/post-21457/
    • Hybrid meeting (in-person/Zoom). Main language: Japanese.
    • Principal investigator: Shohei Satake (Fukuoka University).
  • September 7-10, 2026: JCDCG^3 2026 (The 28th Japan Conference on Discrete and Computational Geometry, Graphs, and Games), Tokyo Univ. of Science, Kagurazaka, Tokyo, Japan. https://sites.google.com/view/jcdcggg2026
    • Dedicated to the 80th anniversary of Professors Jin Akiyama and Vasek Chvatal.
    • Invited plenary speakers: Jin Akiyama, Vasek Chvatal, Erik D. Demaine, David Eppstein, Stefan Langerman, Joseph O’Rourke, Janos Pach, and Tadashi Tokieda.
    • Early registration deadline: August 6, 2026.
  • September 7-11, 2026: Dynamical Systems with a Network Structure, Lorentz Center@lambda, Leiden, The Netherlands. https://www.lorentzcenter.nl/dynamical-systems-with-a-network-structure.html
  • September 14-18, 2026: Homology and homotopy in the world of graphs, Bernoulli Center, Lausanne, Switzerland. https://sites.google.com/view/hhgraphs
  • September 15-19, 2026: Finite Geometry, Combinatorics, Boolean Functions and their Links (Conference dedicated to Alexander Pott on the occasion of his 65th birthday), Magdeburg, Germany. https://sites.google.com/view/pott65-magdeburg2026/home
  • September 18-19, 2026: 52nd Annual Mathematics Conference: Combinatorics and Graph Theory, in conjunction with the 66th Midwest Graph Theory Conference (MIGHTY LXVI), Miami University, Oxford, Ohio, USA. https://miamioh.edu/cas/departments/mathematics/annual-conference/
    • Buckingham Scholar: Dhruv Mubayi (University of Illinois Chicago). Bohn Lecturer: József Balogh (University of Illinois Urbana-Champaign).
    • Registration deadline: September 12, 2026.
  • September 20-26, 2026: 11th Polish Combinatorial Conference, Banach Center, Będlewo, Poland. https://sites.google.com/impan.pl/pcc2025
  • September 21-25, 2026: 15th Cargese Workshop on Combinatorial Optimization, Institut d’Etudes Scientifiques de Cargèse (IESC), Corsica, France. Topic: Matroid Theory. https://www.cargese.org/2026/
  • September 21-25, 2026: Local to Global Principles workshop, Spectral Theory Beyond Graphs, Simons Institute for the Theory of Computing, Berkeley, CA, USA. https://simons.berkeley.edu/workshops/local-global-principles-workshop#simons-tabs
  • September 24-27, 2026: Graph theory: structure, surfaces, spectra, Shanghai Center for Mathematical Sciences, Fudan University, Shanghai, China.
    • Conference celebrating the work of Bojan Mohar on the occasion of his 70th birthday.
    • Organising Committee: Peter Bradshaw, Zdenek Dvorak, Krystal Guo, Ken-ichi Kawarabayashi, Ararat Harutyunyan, Hehui Wu
  • September 27-October 2, 2026: Bridging Theoretical Discrete Math Advancements with Open Source Resource Development, Banff, Alberta, Canada. https://www.birs.ca/events/2026/5-day-workshops/26w5649
  • September 27-October 1, 2026: 11th Workshop on Graph Classes, Optimization, and Width Parameters (GROW 2026), Banach Center, Będlewo, Poland. https://sites.google.com/impan.pl/grow2026
  • September 27-October 2, 2026: Algebra and Geometry of Matroids, hosted at Casa Matemática Oaxaca (CMO), Mexico. https://www.birs.ca/events/2026/5-day-workshops/26w5623
  • September 28-October 2, 2026: Explicit Constructions, Pseudorandomness & High-Dimensional Expansion, Simons Institute for the Theory of Computing, Berkeley, CA, USA. https://simons.berkeley.edu/workshops/explicit-constructions#simons-tabs
  • September 30-October 2, 2026: Combinatorics meets Coxeter Groups (CCG), Bielefeld University, Bielefeld, Germany. https://trr358.math.uni-bielefeld.de/workshops/view/731
  • October 5-8, 2026: The 12th Latin-American Workshop on Cliques in Graphs (LAWCG 2026), Hotel Monte Real, Águas de Lindóia, São Paulo, Brazil. https://www.lawcg.mat.br/lawcg26/
    • Plenary speakers: Miguel Pizaña, Ana Karolinna Maia, and Maya Stein.
    • Late registration deadline: September 5, 2026.
  • October 6-9, 2026: The Lonely Runner Conjecture: From Early Insights to Current Trends and Future Directions, University of Rostock, Germany. https://www.mathematik.uni-rostock.de/mathopt/lonely-runner-workshop/
    • Topics include Diophantine Approximation, Graph Coloring, Geometry of Numbers, Discrete Mathematics, and Additive Combinatorics.
    • No participation fee. Registration is required by July 1, 2026. Limited travel funds for young researchers are available upon request.
  • October 9-10, 2026: Symposium Discrete Mathematics 2026, Erwin Schrödinger International Institute for Mathematics and Physics and University of Vienna SkyLounge, Vienna, Austria. https://symposiumdiscretemathematics2026.univie.ac.at
  • October 12-16, 2026: Probabilistic Phenomena on Graphs, Groups and Manifolds workshop, Spectral Theory Beyond Graphs, Simons Institute for the Theory of Computing, Berkeley, CA, USA. https://simons.berkeley.edu/workshops/probabilistic-phenomena-graphs-groups-manifolds-workshop#simons-tabs
  • October 19-23, 2026: 3rd Workshop on Combinatorics, Number Theory and Dynamical Systems, Fortaleza, Ceará, Brazil. https://impa.br/evento/3rd-workshop-on-combinatorics-number-theory-and-dynamical-systems-2/?lang=en
    • Poster abstract and financial support application deadline: September 10, 2026.
  • October 19-23, 2026: Combinatorics & Asymptotics of discrete planar structures, Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria. https://workshop2combinatorics.univie.ac.at
  • October 25-30, 2026: Dagstuhl Seminar 26442: Parameterized Complexity in Graph Drawing: Challenges and Perspectives, Schloss Dagstuhl, Wadern, Germany. https://www.dagstuhl.de/26442
    • Organizers: Akanksha Agrawal, Philipp Kindermann, Martin Nöllenburg, and Meirav Zehavi.
  • October 26-30, 2026: Derandomization, Pseudorandomness & High-Dimensional Expansion, Simons Institute for the Theory of Computing, Berkeley, CA, USA. https://simons.berkeley.edu/workshops/derandomization#simons-tabs
  • November 2-6, 2026: Beyond Graph Laplacians workshop, Spectral Theory Beyond Graphs, Simons Institute for the Theory of Computing, Berkeley, CA, USA. https://simons.berkeley.edu/workshops/beyond-graph-laplacians-workshop#simons-tabs
  • November 8-11, 2026: 67th IEEE Symposium on Foundations of Computer Science (FOCS) 2026, New York, NY, USA. https://focs.computer.org/2026/
  • November 13-14, 2026: 43rd Colloquium on Combinatorics (KolKom 2026), IMOS (TU Berlin), Berlin, Germany. https://kolkom26.zib.de
    • Hosted by the Zuse Institute Berlin and Technische Universität Berlin.
    • Plenary speakers: Maria Axenovich (KIT Karlsruhe), Matthew Kwan (IST Austria), Monique Laurent (CWI Amsterdam and Tilburg University), Mohit Singh (Georgia Tech)
    • Contributed talks are welcome from all areas of combinatorics and discrete mathematics; submissions of short extended abstracts will open soon.
  • November 21, 2026: Cascadia Combinatorial Feast, University of Victoria, Victoria, British Columbia, Canada. https://faculty.sarkara.wwu.edu/cascadia-combinatorial-feast/
  • November 30-December 4, 2026: Applications of Pseudorandomness and High-Dimensional Expansion, Pseudorandomness & High-Dimensional Expansion, Simons Institute for the Theory of Computing, Berkeley, CA, USA. https://simons.berkeley.edu/workshops/applications-pseudorandomness-high-dimensional-expansion#simons-tabs
  • December 6-9, 2026: ISAAC 2026 (The 37th International Symposium on Algorithms and Computation), Hangzhou, China. https://www.algo-door.com/isaac2026/
    • Paper submission deadline: June 29, 2026 (AoE).
    • Invited speakers: Mark de Berg, Michal Feldman, and Anupam Gupta.
  • December 7-11, 2026: The 48th Australasian Combinatorics Conference (48ACC), Monash University, Melbourne, Australia. https://48acc.github.io
    • Invited speakers: Simona Boyadzhiyska, Nick Brettell, Jonathan Jedwab, Hao Huang, Sophie Huczynska, Jane Tan, Sebastian Wiederrecht, Binzhou Xia, Liana Yepremyan
    • Organising committee: Ian Wanless, Daniel Horsley, Melissa Lee, David Wood
  • December 7-11, 2026: Beyond Graphs: Sparse Structures in Emerging Computational Challenges, Lorentz Center@omega, Leiden, The Netherlands. https://www.lorentzcenter.nl/beyond-graphs-sparse-structures-in-emerging-computational-challenges.html
    • Organizers: Henning Meyerhenke, Lutz Oettershagen, Rob Bisseling, Blair Sullivan, and Emilie Purvine.
  • December 14-18, 2026: Extremal graph and hypergraph theory, Tsinghua Sanya International Mathematics Forum (TSIMF), Sanya, Hainan, China. https://tsimf.tsinghua.edu.cn/info/1570/1756.htm
  • January 17-23, 2027: New Directions in Graph Structure (27w5752), Banff, Canada. https://www.birs.ca/events/2027/5-day-workshops/27w5752
  • January 1-June 30, 2027: Simons Semester in Ordered Combinatorics - 2027 Spring, Erdős Center, Budapest, Hungary. https://erdoscenter.renyi.hu/articles/simons-semester-ordered-combinatorics-2027-spring-jan-jun
    • Organizers
      • Penny Haxell (Waterloo, ON, CA)
      • Gabor Tardos (Renyi Institute)
      • Janos Pach (Renyi Institute)
      • Ji Zeng (Renyi Institute)
  • January 11-15, 2027: Random walks and random graphs (Marches et graphes aléatoires), CIRM, Marseille, France. https://conferences.cirm-math.fr/3821.html
    • Organizers: Quentin Berger (Université Sorbonne Paris Nord), Alice Contat (CNRS, Université Sorbonne Paris Nord), and Lucile Laulin (Université Paris Nanterre).
  • January 17-22, 2027: Dagstuhl Seminar 27031: Graph Algorithms: Making Theoretical Breakthroughs Practical, Schloss Dagstuhl, Wadern, Germany. https://www.dagstuhl.de/27031
    • Organizers: Jakub Lacki, Danupon Nanongkai, Christian Schulz, and Blair D. Sullivan.
  • January 19-May 21, 2027: Semester “Algebraic Combinatorics”, SLMath, USA. https://www.slmath.org/programs/390
  • January 19-May 21, 2027: Semester “New Trends in Tropical Geometry”, SLMath, USA. https://www.slmath.org/programs/382#overview_programs
  • January 24-27, 2027: SODA 2027 (ACM-SIAM Symposium on Discrete Algorithms), Philadelphia, PA, USA. https://www.siam.org/conferences-events/siam-conferences/soda27/
  • February 11-12, 2027: ParamSAT (Workshop on SAT and Parameterized Complexity), Vienna, Austria. https://www.ac.tuwien.ac.at/paramSAT/
    • The workshop covers SAT solving, parameterized complexity, and related topics at the interface of theoretical computer science and artificial intelligence.
    • It celebrates the 60th birthday of Stefan Szeider.
    • Organizers: Robert Ganian, Marlene Gründel, and Friedrich Slivovsky.
  • February 28-March 5, 2027: Combinatorics: Tools and Applications, SwissMAP Research Station, Les Diablerets, Switzerland. https://swissmaprs.ch/events/combinatorics-tools-and-applications/
    • Organizers: Asaf Shapira (Tel Aviv U.), Benjamin Sudakov (ETH Zurich)
  • March 8-12, 2027: 58th Southeastern International Conference on Combinatorics, Graph Theory & Computing, Florida Atlantic University, Boca Raton, FL, USA. https://www.math.fau.edu/combinatorics/index.php
  • March 8-12, 2027: STACS 2027 (44th International Symposium on Theoretical Aspects of Computer Science), Göttingen, Germany. https://events.gwdg.de/event/1460/
    • Paper submission deadline: October 11, 2026, 23:59 AoE.
  • March 14-19, 2027: Analytical and High Dimensional aspects of Discrete and Convex Geometry (27w5780), BIRS Workshop, Banff, Canada. https://www.birs.ca/events/2027/5-day-workshops/27w5780
  • March 21-23, 2027: Graduate Student Combinatorics Conference 2027 (GSCC 2027), Georgia Institute of Technology, Atlanta, GA, USA. https://gscc2027.github.io
  • March 29-April 2, 2027: Themes and trends in structural graph theory, American Institute of Mathematics, USA. https://dev.aimath.org/workshops/1380/
  • April 11-16, 2027: Geometric, Algebraic and Topological Combinatorics, Mathematisches Forschungsinstitut Oberwolfach, Germany. https://www.mfo.de/www/activity/2715
  • May 17-21, 2027: Distributed Dynamic Algorithms in Graphs (Algorithmes dynamiques distribués dans les graphes), CIRM, Marseille, France. https://conferences.cirm-math.fr/3682.html
    • Organizers: Sebastian Forster (University of Salzburg), Pierre Fraigniaud (CNRS, Université Paris Cité), Ami Paz (CNRS, LISN - CNRS and Paris-Saclay University), and Nicole Wein (University of Michigan).
  • May 23-28, 2027: Advances in Graph Containers and their Applications (27w5731), Banff, Canada. https://www.birs.ca/events/2027/5-day-workshops/27w5731
  • May 30-June 4, 2027: Dagstuhl Seminar 27222: Parameterized Approximability of Clustering, Packing, and Covering Problems, Schloss Dagstuhl, Wadern, Germany. https://www.dagstuhl.de/27222
    • Organizers: Sujoy Bhore, Dániel Marx, Joseph S. B. Mitchell, Karol Wegrzycki, and Nicole Wein.
  • May 31-June 4, 2027: Current trends in geometric combinatorics (Tendances actuelles en combinatoire géométrique), CIRM, Marseille, France. https://conferences.cirm-math.fr/2027-calendar-by-events.html
    • Organizers: Karim Adiprasito (Hebrew University of Jerusalem), Giuliamaria Menara (Institut de Mathématiques de Jussieu - Paris Rive Gauche), Cosmin Pohoata (Emory University), and Daria Poliakova (University of Hamburg).
  • June 14-18, 2027: CanaDAM 2027 (Canadian Discrete and Algorithmic Mathematics Conference), University of British Columbia Okanagan campus, Kelowna, BC, Canada. https://canadam.ca/2027
    • Plenary speakers: Aida Abiad (Eindhoven University of Technology), Vida Dujmović (University of Ottawa), Jim Geelen (University of Waterloo), Catherine Greenhill (University of New South Wales), Daniel Horsley (Monash University), Michał Pilipczuk (University of Warsaw), Julian Sahasrabudhe (University of Cambridge), Stephanie van Willigenburg (University of British Columbia), and Corrine Yap (Mount Holyoke College; public interest lecture).
  • June 14-18, 2027: Celebrating 100 Years: Avi 70 + CSDM 30, Institute for Advanced Study, Princeton, NJ, USA. https://www.ias.edu/math/events/celebrating-100-years-avi-70-csdm-30
    • Organizers: Irit Dinur and Amir Shpilka.
    • The conference celebrates Avi Wigderson’s 70th birthday and retirement, and 30 years of the Computer Science and Discrete Math program at IAS.
  • June 15-18, 2027: WG 2027 (53rd International Workshop on Graph-Theoretic Concepts in Computer Science), Frankenakademie Schloss Schney, Germany. https://www.uni-bamberg.de/algok/news/artikel/wg-2027/
    • Co-chairs: Isolde Adler (University of Bamberg) and Haiko Müller (University of Leeds).
  • June 20-26, 2027: 11th Slovenian Conference on Graph Theory, Bled, Slovenia. https://sicgt.si
  • June 21-25, 2027: SoCG 2027 (43rd International Symposium on Computational Geometry, part of CG Week 2027), Indian Institute of Science, Bengaluru, India. https://cgweek27.computational-geometry.org
  • June 2027: ICGT 2027, Bordeaux, France.
  • June 21-25, 2027: Graph homomorphism inequalities, American Institute of Mathematics, USA. https://dev.aimath.org/workshops/891/
  • June 28-July 2, 2027: COLT 2027 (40th Annual Conference on Learning Theory), Tokyo, Japan. https://learningtheory.org/colt2027/
  • July 11-16, 2027: Structures and Patterns: Model Theory, Combinatorics, and Geometry (27w5732), Institute for Advanced Study in Mathematics, Hangzhou, China. https://www.birs.ca/events/2027/5-day-workshops/27w5732
  • July 25-30, 2027: 26th International Symposium on Mathematical Programming (ISMP 2027), Amsterdam, The Netherlands. https://ismp2027.mathopt.nl/
    • The symposium of the Mathematical Optimization Society.
    • Important dates: submissions open on September 1, 2026; early bird registration opens on January 15, 2027; early bird registration deadline is March 15, 2027.
  • August 1-6, 2027: Algebra and Combinatorics of Polyhedral Geometry (27w5793), Banff International Research Station, Banff, Canada. https://www.birs.ca/events/2027/5-day-workshops/27w5793
    • Organizers: Federico Castillo (Pontificia Universidad Catolica), Spencer Backman (University of Vermont), Jesus De Loera (University of California Davis), Katharina Jochemko (KTH), Isabella Novik (University of Washington)
  • August 30-September 3, 2027: Dichotomy results for MSO transductions, CIRM, Marseille, France. https://conferences.cirm-math.fr/2027-calendar-by-events.html
    • Conference - Chaire CIRM-LIS.
    • Organizers: Mikołaj Bojańczyk (University of Warsaw) and Nathan Lhote (Aix-Marseille Université).
  • September 13-17, 2027: 35th International Symposium on Graph Drawing and Network Visualization (GD 2027), Budapest, Hungary.
  • September 2027: EUROCOMB 2027, Leipzig, Germany.
  • March 19-24, 2028: Dagstuhl Seminar 28121: Solving Problems on Augmented Graphs: From Structure to Algorithms, Schloss Dagstuhl, Wadern, Germany. https://www.dagstuhl.de/28121
    • Organizers: Maria Chudnovsky, Bart Jansen, Daniel Paulusma, and Oliver Schaudt.

Past events

Organized by IBS DIMAG

  • June 28-July 11, 2026: 2026 Workshop on Topological Combinatorics. GIST, Gwangju. https://sites.google.com/view/2026topocomb
    • The first week (June 28-July 4) was reserved for presentations, while the following days (July 5-July 11) were for discussion and collaborations.
    • Organized by Andreas Holmsen (KAIST & IBS), Jinha Kim (CNU & IBS), and Minki Kim (GIST).

In Korea

  • June 22-25, 2026: International Conference for the 80th Anniversary of Korean Mathematical Society, ST Convention Center, Seoul, Korea.
  • June 29-July 3, 2026: Mathematics × AI: Challenges and Opportunities, KIAS 1F Conference Hall, Seoul, Korea. https://symposia.kias.re.kr/2026-Math-X-AI
    • Organizing Committee: Hyung Ju Hwang, Youngjoon Hong, Donghwan Kim, Young-Heon Kim, Byungjoon Lee, Jae Yong Lee, Kyu-Hwan Lee, Jinsung Park
  • July 6-10, 2026: PACOH workshop: Artificial Intelligence for Combinatorics, Utop Ubless Hotel Jeju, Jeju, Korea. https://sites.google.com/view/pacoh/
    • Organizers: Ilkyoo Choi, Jeong Ok Choi, Jeong Han Kim, Seog-Jin Kim

Schools

Out of Korea

Let me know if you want to add anything next month.

List of online seminars

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