2026. Darij Grinberg. Generalized cohomology quotients of the symmetric functions (last updated May 26, 2026). Talk at Stockholms universitet.
2026. Darij Grinberg. Tales of the descent algebra (last updated June 1, 2026). Talk at MIT, March 2026.
2025. Darij Grinberg. Shuffles in the symmetric group algebra (last updated July 8, 2026). Talk at Dartmouth and MIT 2025 and Bar-Ilan 2026.
2025. Darij Grinberg. The hook length formula (last updated April 1, 2026). Talk at Drexel University, 2025-01-09.
2025. Darij Grinberg. The random-to-random shuffles and their q-deformations (last updated October 19, 2025). Talk at AlCoVE 2025.
2025. Darij Grinberg. The random-to-random shuffles and their q-deformations (last updated October 20, 2025). Talk at KTH, Stockholm 2025.
2024. Darij Grinberg. Monomial identities in the Weyl algebra (last updated November 22, 2024). Talk at CAP 2024.
2024. Darij Grinberg. Rook sums in the group algebra (last updated April 7, 2024). Talk at April 2024 at Howard University.
2024. Darij Grinberg. The Redei--Berge symmetric function of a directed graph (last updated July 5, 2026). Talk at KTH 2024.
2023. Darij Grinberg. Chromatic symmetric functions and broken circuits (last updated May 6, 2023). Talk at Algebraic and Combinatorial Perspectives in the Mathematical Sciences 2023.
2023. Darij Grinberg. Natural endomorphisms of connected graded bialgebras (last updated June 26, 2023). Talk at CATMI (Category Theory at Work in Computational Mathematics) 2023, Bergen.
2023. Darij Grinberg. Noncommutative birational rowmotion on a rectangle: A case study in noncommutative dynamics (last updated July 5, 2026). Talk at March 2023 at KTH.
2023. Darij Grinberg. The one-sided cycle shuffles, and other mysteries and wonders of the symmetric group algebra (last updated July 8, 2026). Talk at April 2023 at George Washington University.
2023. Darij Grinberg. The Pak--Postnikov and Naruse skew hook length formulas: a new proof (last updated January 9, 2025). Talk at Yulia's Dream conference 2023.
2023. Darij Grinberg. The Redei--Berge symmetric function of a directed graph (last updated July 5, 2026). Talk at SLC 90 Bad Boll 2023.
2023. Darij Grinberg. The Redei--Berge symmetric function of a directed graph (last updated July 5, 2026). Talk at Haverford 2023.
2023. Darij Grinberg. The Redei--Berge symmetric function of a directed graph (last updated July 5, 2026). Talk at IPAC Seminar 2023.
2022. Darij Grinberg. From the Vandermonde determinant to generalized factorials to greedoids and back (last updated June 13, 2026). Talk at an updated version of the Rutgers talk at the New York Number Theory Zoom Seminar.
2022. Darij Grinberg. Noncommutative birational rowmotion on a rectangle: A case study in noncommutative dynamics (last updated July 5, 2026). Talk at December 2022 at MIT.
2022. Darij Grinberg. The one-sided cycle shuffles in the symmetric group algebra (last updated June 21, 2022). Talk at Waterloo Algebraic Combinatorics Seminar.
2021. Darij Grinberg. Noncommutative birational rowmotion on a rectangle (last updated July 5, 2026). Talk at November 2021 in Kelowna.
2021. Darij Grinberg. Noncommutative birational rowmotion on a rectangle: A case study in noncommutative dynamics (last updated July 5, 2026). Talk at November 2021 at CAP.
2021. Darij Grinberg. Some simplicial complexes in combinatorics (last updated August 27, 2026). Talk at Algebra Seminar, University of Connecticut 2021.
2020. Darij Grinberg. A quotient of the ring of symmetric functions generalizing quantum cohomology (last updated December 2, 2020). Talk at CAP conference.
2020. Darij Grinberg. From generalized factorials to greedoids, or meditations on the Vandermonde determinant (last updated June 13, 2026). Talk at a more expository talk at the Rutgers Experimental Mathematics Seminar.
2020. Darij Grinberg. Gaussian elimination greedoids from ultrametric spaces (last updated June 13, 2026). Talk at Institut Mittag-Leffler, Djursholm.
2020. Darij Grinberg. Littlewood--Richardson coefficients and birational combinatorics (last updated October 28, 2020). Talk at Algebraic and Combinatorial Perspectives in the Mathematical Sciences 2020.
2020. Darij Grinberg. Littlewood--Richardson coefficients and birational combinatorics (last updated October 28, 2020). Talk at Drexel University Mathematics Colloquium 2020.
2020. Darij Grinberg. The Petrie symmetric functions and Murnaghan--Nakayama rules (last updated July 8, 2020). Talk at Institut Mittag-Leffler, Djursholm 2020.
2020. Darij Grinberg. The Petrie symmetric functions and Murnaghan--Nakayama rules (last updated July 8, 2020). Talk at FPSAC 2020.
2019. Darij Grinberg. A quotient of the ring of symmetric functions generalizing quantum cohomology (last updated December 2, 2020). Talk at Drexel University.
2019. Darij Grinberg. A quotient of the ring of symmetric functions generalizing quantum cohomology (last updated December 2, 2020). Talk at University of Minnesota.
2019. Darij Grinberg. A quotient of the ring of symmetric functions generalizing quantum cohomology (last updated December 2, 2020). Talk at University of Pennsylvania.
2018. Darij Grinberg. A quotient of the ring of symmetric functions generalizing quantum cohomology (last updated January 24, 2019). Talk at Massachusetts Institute of Technology.
2018. Darij Grinberg. A quotient of the ring of symmetric functions generalizing quantum cohomology (last updated January 24, 2019). Talk at University of Connecticut.
2018. Darij Grinberg. Ideals of QSym, shuffle-compatibility and exterior peaks (last updated July 5, 2026). Talk at University of Washington, Seattle.
2018. Darij Grinberg. Ideals of QSym, shuffle-compatibility and exterior peaks (last updated July 5, 2026). Talk at University of Illinois at Urbana-Champaign.
2018. Darij Grinberg. Multiline queues with spectral parameters (last updated June 28, 2018). Talk at Leibniz Universität Hannover.
2018. Darij Grinberg. Multiline queues with spectral parameters (last updated October 15, 2018). Talk at North Carolina State University.
2018. Darij Grinberg. Shuffle-compatibility for the exterior peak set (last updated July 4, 2026). Talk at Dartmouth College, Hanover.
2018. Darij Grinberg. Shuffle-compatibility of the descent set (last updated July 5, 2026). Talk at University of Illinois at Urbana-Champaign.
2018. Darij Grinberg. The diamond lemma and its applications (last updated June 17, 2026). Talk at Student Combinatorics Seminar, UMN Minneapolis, May 2018.
2017. Darij Grinberg. Critical groups for Hopf algebra modules (last updated April 17, 2017). Talk at University of Wisconsin, Madison.
2017. Darij Grinberg. Function-field symmetric functions: In search of an F_q[T]-combinatorics (last updated February 27, 2017). Talk at Combinatorial Algebra meets Algebraic Combinatorics, UQAM 2017.
2017. Darij Grinberg. Function-field symmetric functions: In search of an F_q[T]-combinatorics (last updated February 27, 2017). Talk at Cornell 2017.
2016. Darij Grinberg. Sign functions for reduced expressions in Coxeter groups: proof of a conjecture of Bergeron, Ceballos and Labbé (last updated October 30, 2016). Talk at AMS Sectional Meeting, University of St. Thomas.
2016. Darij Grinberg. Three etudes on quasisymmetric functions (last updated April 11, 2016). Talk at Brandeis Combinatorics Seminar, 2016; thesis defense at MIT, 2016.
2015. Darij Grinberg. Refined dual stable Grothendieck polynomials (last updated October 23, 2015). Talk at AMS Central Fall Sectional Meeting, October 2015 in Chicago / University of Minnesota, Combinatorics Seminar, October 2015.
2014. Darij Grinberg. The order of birational rowmotion (last updated May 31, 2015). Talk at March 2014 in Toronto.
2014. Darij Grinberg. The order of birational rowmotion (last updated May 31, 2015). Talk at June 2014 in Vienna.
2013. Darij Grinberg. Integral-valued polynomials (last updated May 22, 2018). Talk at UConn Math Club, October 2013.