News and Announcement">
- CIMPA-ICTP research tay , Oberwolfach, Febrary 4-9, 2024.
- AMS-UMI Conference , Palermo, July 23-26, 2024.
- Combinatorics and Geometry in Ioannina , Ioanninna, Greece, September 1-6, 2024.
- Commutative Algebra and its Interactions with Combinatorics, Chern Institute, Nankai, China, September 16-20, 2024.
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- 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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