News and Announcements
Combinatorial Commutative Algebra, New Journal Launch !! December 2025.
Enumerative Combinatorics, Oberwolfach, Jan 11-16, 2026
OWLR , Oberwolfach, Feb 9-20, 2026
A Celebration of Golod's Mathematical Legacy , Warwick, April 20-24, 2026
A Celebration of Golod's Mathematical Legacy , Warwick, April 20-24, 2026
Algebraic, Geometric and Topological Combinatorics, Oberwolfach, April 11-16, 2027
Old
Craft OA Conference , Göttingen, Germany, October 6-8.
Annual Meeting : Combinatorial Synergies , Hannover, Germany, September 3-5.
> Combinatorics and Geometry Istanbul, Turkey, August 5-6.
Commutative Algebra in Honor of Jürgen Herzog , Vietnam Institute for advanced study in Mathematics, Hanoi, Vietnam , August 20--25.
IMU Lecturer, Comsats Lahore, Pakistan, April 3-19.
University of Genova , Italy, March 4-7. .
Osh State University (Online Talk), Kirgistan, September 26.
Jansung Normal University, Xuzhou, China, September 21-25.
Commutative Algebra and its Interactions with Combinatorics, Chern Institute, Nankai, China, September 17-20, 2024.
Center for Combinatorics, Nankai University, China, September 16.
Combinatorics and Geometry in Ioannina , Ioanninna, Greece, September 1-6, 2024.
AMS-UMI Conference , Palermo, July 23-26, 2024.
CIMPA-ICTP research tay , Oberwolfach, Febrary 4-9, 2024.
Algebraic, geometric and topological combinatorics ,
Oberwolfach, Dec 10-16. 2023
Universty of Genova, October 8-12, 2023.
Interactions Between Topological Combinatorics and Combinanatorial Commutative Algebra BIRS, Banff, Canada, April 2-7, 2023.
Brenti Fest , Bertinoro, Italiy, March 26-29.
Discrete and combinatorial homotopy theory , American Institute of Mathematics, San Jose, USA, March 13-17, 2023.
Seminar Talk LUMS University , LUMS, Lahore, March 6 2023.
Sudividing Triangles , Numberphile, released, Feb 8, 2023.
Resolutions in Local Algebra and Singularity Theory ,
Oberwolfach, Feb 5.-11. 2023
International Mathematics Master, Multan, Lahore, Pakistan, Dec 10-18,2022.
GTCA 2022 , Al Ain, UAE, Nov 13.-15. 2022.
Polyhedral Product Seminar , Princeton, USA, Oct 20, 2022.
Combinatorics Seminar UC Berkeley, Oct 3, 2022.
Algebra and Combinatorics Seminar SFSU, Sep. 14, 2022.
Complimentary program SLMATH, Berkeley, USA, Sep 1. 2022-Oct 31. 2022.
Discrete Geometry and Topological Combinatorics Seminar , Freie Universit&aul;t Berlin, July 14, 2022.
Uppsala Unviersity, Stockholm Unversity, May 29-June 3, 2022.
Combinatorial Coworkspace , Kleinwalsertal, March 19-27, 2022.
Logarithmic Vector Fields and Freeness of Divisors and Arrangements: New perspectives and applications , January 24-20, 2021, Oberwolfach (online)
Oberseminar Arrangements and Symmetries , Bochum, February 8, 2021.
Online Gröbner Basis course, Addis Ababa University , Ethiopia, February-May 2021.
CASCADE Lectures in Combinatorics , Eugene, Oregon, November 6, 2021. .
Combinatorial Theory , New Combinatorics Journal, founded 2020.
Combinatorics Consortium , founded 2021.
ICTP: International Mathematics Master (Lahore) , Commutative Algebra Course (online), Lahore, Pakistan, November -December, 2020.
Topological Combinatorics and Combinatorial Commutative Algebra , Banff, Canada, November 29-December 4, 2020 (postponed).
Minimal Free Resolutions and Related Topics, Hanoi, July 28-31, 2020 (cancelled).
Online Seminar Talk , Stockholm University, May 18. 2020.
Algebraic Combinatorics Online Workshop , KTH Stockholm, April 20-May 1, 2020.
Copenhagen University, December 15-21, 2019.
Discrete Mathematics Seminar , Frankfurt, 26.11.2019.
Graph Theory, Combinatorics and Applications , Al Ain, United Arab Emirates, October 9-12, 2019.
Algebraic Combinatorics , Genova, Italy, September 11-13, 2019.
Algebraic, Geometric and Topological Combinatorics, Oberwolfach, August 25-31, 2019.
AMS/Vietnamese Mathematics Society Meeting , Quy Nhon, Vietnam, Jun 10-13, 2019.
Discrete Geometry Seminar, FU-Berlin, May 16, 2019.
Groups and Geometry Seminar, Bielefeld, May 8, 2019.
Complimentary program at MSRI, Berkeley, USA, Aug. 8, 2018 - Jan. 26 2019.
Algebra and Combinatorics Seminar, SFSU, San Francscio, September 26, 2018.
Combinatorics Seminar , UC Berkeley, Berkeley, September 10, 2018.
Colloquium , Arizona State University, November 1, 2018.
Geometric, Algebraic and Topological Combinatorics, Oberwolfach, August 25-31, 2019.
Trends in Syzygies , Banff, Canada, June 24-29, 2018.
Universität Magdeburg , June 19, 2018.
Combinatorics Seminar , KTH, Stockholm, May 23.
Stockholm University , Stockholm, Sweden, May 21-May 26, 2018.
Trends in Combinatorial Commutative Algebra , CIMPA School, Lahore, Pakistan, March 5-15, 2018.
Topology of Arrangements and Representation Stability, Oberwolfach January, 14-20, 2018.
Canadian Mathematical Society, Winter Meeting , Waterloo, Canada, Dec. 8-11, 2017.
Genova University, Genova, Nov 19-23, 2017.
Topological and Geometric Combinatorics Program at MSRI, Probably mid Sep.-mid. Oct. 2017.
On the crossroads of Analysis, Algebra and Geometry , Stockholm, May 29-June 3, 2017.
CIMPA school Research School on Commutative Algebra and Algebraic Geometry , Zanjan, Iran, August 5-17, 2017.
Workshop on Perspectives and Emerging Topics in Algebra and Convexity , Kleinwalsertal, February 5-9, 2017.
DAAD School on Topological and Geometric Combinatorics, Tehran University, February 13-15, 2017.
Lecture Series, Addis Ababa University, Ethiopia, March 23-March 30, 2017.
Asymptotic Phenomena in Local Algebra and Singularity Theory, Oberwolfach, December 11-17, 2016.
Stockholm, University, Stockholm, Sep 4-8, 2016.
Genova University, Genova, Oct 22-26, 2016.
Computational Commutative Algebra and Convex Polytopes , RIMS, Kyoto University, August 1-5, 2016.
KTH, Stockholm, Combinatorics Seminar , June 6-8, 2016.
Homological and computational methods in commutative algebra, Cortona, Italy, May 29-June 4, 2016.
Free Resolutions, Representations, and Asymptotic Algebra , Banff, Canada, April 3-8, 2016.
AIMS-DFG Meeting, Dakar, Senegal, March 6-8, 2016.
Section on Discrete Mathematics , Annual Meeting of the German Mathematical Society, September 21-25, 2015.
Combinatorial and Experimental Methods in Commutative Algebra and Related Fields, Osnabrück, October 7-10 2015.
University of Strathclyde, Glasgow, Scotland, Sep 2-5 2015.
8th Congress of Romanian Mathematicians , Iasa Romania, June 26 - July 1 2015.
Minimal free resolutions, Betti numbers, and Combinatorics, ICMS Edinburgh, June 1 - 5, 2015.
Seminaire Lotharingien , Ellwangen, March 22-24, 2015.
Geometric and Algebraic Combinatorics, Oberwolfach, Feb 1-6, 2015.
Special session on Topological Combinatorics and Combinatorial Commutative Algebra,
Commutative Algebra and Algebraic Geometry Seminar, Berkeley, October 21, 2014.
San Francisco AMS meeting , October 25-26, 2014.
BAD Math Day , Stanford, September 27, 2014.
Combinatorics Seminar, Berkeley, September 22, 2014.
Symposium Diskrete Mathematik , Frankfurt, May 9-10, 2014.
KTH Stockholm , May 26-30, 2014.
Algebraic Geometry Seminar, FU Berlin, July 14, 2014.
MSRI Complimentary Program, Fall/Winter
IWODS 2014, Islamabad, March 5-7, 2014.
Combinatorics , Oberwolfach, Jan 5-10, 2014.
Recent Trends in Algebraic and Geometric Combinatorics , Madrid, November 27-29, 2013.
Computational Commutative Algebra and Algebraic Geometry , Messina,
MINT Nacht , Martin-Luther-Schule Marburg, 12. September 2013.
October 21-26.
Methods for Discrete Structures , Berlin July 8, 2013.
Second EACA International School on Computer Algebra and its Applications , Valladolid, June 24--28, 2013.
GMZ 50 , Berlin, May 25, 2013.
FPSAC 2013 , June 24--28, 2013.
Seminaire Lotharingien , March 24-27, 2013.
Computational Algebra Seminar Kassel, November 20, 2012.
Franz Kiraly , The Algebraic Method for Matrix Completion and Compressed Sensing, Jan 18, 14.15 Uhr, SR XV.
Combinatorial Representation Theory Day, Leibniz Universität Hannover, February 5, 2013
Tagung der Fachgruppe Diskrete Mathematik der DMV, August 17-18, Berlin.
Commutative Algebra Program MSRI , September 2012, Berkeley, USA.
Algebraic Statistics in Europe , September 28-September 30, Vienna.
Ensiyeh Amanzadeh, Tehran, Exact zero-divisor on a module, July 12, 11am, SR IX
Commutative Algebra and Algebraic Geometry Seminar , April 3, Berkeley, USA.
Computational Algebra Seminar , April 4, Berkeley, USA.
Thomas Kahle , ETHZ, How primary decomposition of monoid congruences and binomial ideals is wrong, May 9, 13.30 SR XV,
Graham Denham , UWO, A geometric deletion-restriction formula, May 16, 13.30 SR XV,
Timo de Wolff , Universität Frankfurt, Roots of trinomials from the viewpoint of amoeba theory, TBA, May 23,. 14.00 SR XV,
Commutative Algebra and Related Topics , June 8-9, Genova, Italy.
Complimentary Program MSRI , March 25 - April 7, Berkeley, USA.
Algebra and Geometry Seminar , Dec. 9, Baasel, Schweiz.
Aldo Conca , (University of Genova, Italy), Koszul property of the projections of the Veronese surface, November 18, HS V.
International School on Computational Commutative Algebra and Algebraic Geometry , Oct. 17-29, Messina, Italy.
SIAM Conference on Applied Algebraic Geometry , Minisymposium on Combinatorial Structures in Algebraic Statistics , October 6-9,Raleigh, USA.
Amin Seyedfakhari (Sharif University, Tehran, Iran)
Stanley Depth of Powers of Edge Ideals of Forests
and Regina Gente (Marburg)
The Varchenko Matrix for Cones, September 29, 4pm-6pm.
Hery Randriamaro (Marburg)
The Multiplication Map of the Descent Algebra, September 23, 3pm.
Sarfraz Ahmad (Comsat Lahore, Pakistan)
Stanley Decompositions and Polarization
and
Kathrin Vorwerk (KTH Stockholm, Sweden)
Embeddability of Buildings, September 22, 4pm-6pm.
Anda Olteanu (Ovidius University, Romania)
Monomial Cut Ideals and Lukas Katthän (Marburg)
Commutative Algebra of Statistical Ranking Models, September 15, 4pm-6pm.
Simplicial Complexes satisfying Serre conditions, Siamak Yassemi (Tehran University and IPM), July 7, 5pm, HS V.
Algebra and Geometry Seminar , University of Genova, Italy, June 20-25 2011.
SIAM Conference on Optimization , Minisymposium on Algorithms for Ranking , May 16-19, Darmstadt, Germany.
Minikolloquium on "Algebraic and Stochastic Methods in Convex Geometry" , April 7.-8.,Osnabrück, Germany.
Seminaire Lotharingien , March 6-8., 2011, Ellwangen, Germany.
Topological and Geometric Combinatorics Oberwolfach, Feb, 6.-12. 2011, Oberwolfach Germany.
Göbner bases of Pfaffian ideals Emanuela De Negri (University of Genova), Colloquium, Jan. 28, 2010.
Combinatorics Oberwolfach, Jan 2.-8., 2011, Oberwolfach Germany.
Poset fiber theorems and some applications, Martina Kubitzke (University of Vienna)
and Moon Polyominoes, Pipe Dreams and Simplicial Spheres, Christian Stump (Universite du Quebec a Montreal UQAM), Colloquium, Dec. 21. 2010.
Complimentary Program MSRI , Nov. 1.-21., Berkeley, USA.
Combinatorics Seminar , Nov. 10., University of Washington, USA.
Computational Algebra , Oct. 17-25., Messina.
Intensive Research Period Configuration Spaces May-June 2010, Pisa.
Symposium Diskrete Mathematik 2010 , May 14-15 2010, Universität Wien
Colloquium , April 8, 2010 University of Buenos Aires, Argentina.
Mathematical Lectures , March 9-15, 2010 IPM, Tehran.
Departmental Seminar , February 2 2010, National University Galway.
Monday Lecture Methods for discrete Structures, FU-Berlin, November 16.
Colloquium des Fachbereichs, 29. Januar, 2010, Christian Haase (FU Berlin):
Der Grad eines Gitterpolytops
Combinatorial Structures in Algebra and Geometry Osnabrück, October 8-10.
Geometric and Combinatorial Aspects of Commutative Algebra , Messina, Italy, September 16-18.
FPSAC 2009 Linz, Austria, July 20-24, 2009
Kolloquium Osnabrück, July 8, 2009.
Commutative Algebra and Applications to
Combinatorics and Algebraic Geometry , Tehran, Iran, June 27-30, 2009
Conference in Honor of Ralf Fröberg , Stockholm, Sweden, June 12-16, 2009
MatheMonatMai: Veranstaltung in Marburg zum Thema
Mathematik und Demokratie
Colloquium des Fachbereichs, 9.April 2009, Christos Athanasiadis (Athen):
Combinatorics of Arrangements of Hyperplanes
CIMPA School on Computational and Combinatorial Aspects of Commutative Algebra , Lahore, Pakistan, February 21-28, 2009.
Algebraic Topology Conference Buenos Aires, November 10-14, 2008
Colloquium University of Athens
23rd British Topology Meeting , Queens University Belfast.
Colloquium des Fachbereichs, 6. August 2008, Reinhard Laubenbacher (Vrginia Tech):
PRAGMATIC 2008 Summerschool on Free resolutions and Hilbert series: algebraic, combinatorial and geometric aspects.
Colloquium des Fachbereichs, 13. Juni 2008, Joachim Hornegger (Erlangen):
Algorithmen für bldgebende Verfahren in der Kardiologie
FESTIVE Combinatorics 2008 Conference in honor of Anders Björner.
MathFilmfestival 2008 , Marburg 20. und 22. Mai 2008.
Colloquium des Fachbereichs, 9. Mai 2008, Frank-Olaf Schreyer (Universität Saarbrücken):
Betti Zahlen von graduierten Moduln und Kohomologie von Vektorbündeln
Vortrag im Oberseminar Kombinatorik: 7.Mai 2008, Christian Stump (Universität Wien) q,t-Fuss-Catalan Zahlen
Tagung
der Fachgruppe Diskrete Mathematik der Deutschen Mathematiker Vereinigung 2.-3. Mai 2008.
Gauss-Vorlesung Marburg, 16.11.2007, 16.30 Uhr, Alte Aula.
Dienstag 10. April 2007: Die Ergebnisse der Jahresabschlussklausur Lineare Algebra hängen aus (Brett gegenüber Aufgang zu HS IV)
Minisymposium on Discrete Mathematics
within the DVM/GDM-meeting in Berlin March 26.-30. 2007.
Während meines Aufenthalts am MSRI vom 26. August bis 15. September 2006 finden keine Sprechstunden statt.
Prüfungsangelegheiten und Sonstiges bitte per E-Mail welker@mathematik.uni-marburg.de .
Joint AMS-SIAM Summer Research Conference June 11-June 15, Snowbird, Utah, USA.
Detailed Information now available !!
Biannual Meeting of the DMV Discrete Mathematics Special Interest Group
Berlin, April 3 - April 4.
During a Micro-Workshop on Combinatorial Commutative Algebra in Marburg on February 22, 2006, Jürgen Herzog points to new directions of research in the field.
From left to right : Martina Kubitzke, Xinxian Zheng, Volkmar Welker, Tim Römer, Jürgen Herzog
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