Combinatorics of subdivisions and local
h-vectors,
Meeting on Combinatorial Commutative Algebra,
Levico, Italy, September 2014.
Characters, derangements and descents for
the hyperoctahedral group,
Formal Power Series and Algebraic Combinatorics,
KAIST, Daejeon, South Korea, July 2015.
Gamma-nonnegativity in
enumerative and geometric combinatorics,
The Japanese Conference on Combinatorics and its
Applications,
Kyoto University, Kyoto, Japan, May 2016.
Combinatorics of hyperplane
arrangements: Open problems and recent progress,
The Japanese Conference on Combinatorics and its
Applications,
Kyoto University, Kyoto, Japan, May 2016.
Gamma-nonnegativity in
combinatorics and geometry (three lectures),
77th Séminaire Lotharingien de Combinatoire,
Strobl, Austria, September 2016.
Catalan numbers in algebra,
geometry and combinatorics,
Mathematical Education Conference of the Hellenic
Mathematical Society, Levkada, November 2017.
Enumerative combinatorics from
an algebraic-geometric point of view,
Graduate Student Meeting on Applied Algebra
and Combinatorics,
Osnabrück, Germany, March 2018.
Equivariant ã-positivity,
Combinatorics Seminar, KTH, August 2018.