Monday 24 |
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8h45 | WELCOME | |
9h | James OXLEY | A matroid extension result |
9h25 | Csongor CSEHI | Sufficient condition for almost irreducibility |
9h50 | Rutger CAMPBELL | Representable orientable matroids that are not real-representable |
10h15 | Anna DE MIER | Approximating clutters with matroids |
10h40 | BREAK | |
11h05 | Jim LAWRENCE | The concatenation operation for uniform oriented matroids and simplicial (or simple) polytopes |
11h30 | Jesus DE LOERA | Tverberg-type theorems with altered (nerves) intersection patterns. |
11h55 | Jürgen BOKOWSKI | From a combinatorial input to a polyhedral realization, Hurwitz's regular map of genus 7 |
12h20 | End of morning session | |
12h30 | LUNCH | |
14h30 | Galen DORPALEN-BARRY | Characteristic polynomials and chambers for cones in hyperplane arrangements |
14h55 | Anastasia CHAVEZ | Dyck Paths and Positroids from Unit Interval Orders |
15h20 | Zur IZHAKIAN | Supertropical algebra and representations |
15h45 | BREAK | |
16h05 | Marcel CELAYA | Polyhedral representations of oriented matroids |
16h30 | Ilda DA SILVA | How many cubes are orientable? |
16h55 | End of afternoon session | |
19h30 | DINNER | |
Tuesday 25 |
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9h | Nathan BOWLER | Representing matroids over hyperfields |
9h45 | Laura ANDERSON | Vectors of matroids over hyperfields |
10h10 | Rudi PENDAVINGH | Matroids over skew hyperfields |
10h35 | BREAK | |
11h05 | James DAVIS | Hyperfield Grassmannians |
11h50 | Emanuele DELUCCHI | Realization spaces of matroids over hyperfields |
12h15 | End of morning session | |
12h30 | LUNCH | |
14h30 | Victor CHEPOI | COMs: Complexes of Oriented Matroids |
15h15 | Kolja KNAUER | Tope graphs of Complexes of Oriented Matroids |
15h40 | BREAK | |
16h | Arnau PADROL | Back and forth with Gale duality |
16h25 | Michael FALK | Pairs of topes |
16h50 | End of afternoon session | |
19h30 | DINNER | |
21h15 | WINE & CHEESE | |
Wednesday 26 |
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9h | Goran MALIC | Delta-matroids of dessins d'enfants and an action of the absolute Galois group Gal(Q) |
9h45 | Joseph BONIN | Delta-matroids as subsystems of sequences of Higgs lifts |
10h10 | Steven NOBLE | Excluded-minor results for vf-safe delta-matroids |
10h35 | BREAK | |
11h05 | Spencer BACKMAN | Geometric Bijections for Regular Matroids, Zonotopes, and Ehrhart Theory |
11h30 | Chi Ho YUEN | More on Geometric Bijections and Circuit-cocircuit Reversal Systems |
11h55 | Raman SANYAL | Cone valuations, Gram's relation, and zonotopes |
12h20 | End of morning session | |
12h30 | LUNCH | |
19h30 | DINNER | |
Thurday 27 |
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9h | Gary GORDON and Liz McMAHON | Generalizations of Crapo's Beta Invariant |
9h45 | Alex FINK | Some cryptomorphisms for valuated matroids and matroids over rings |
10h10 | Hiroshi HIRAI | Uniform semimodular lattice, valuated matroid, and Euclidean building |
10h35 | BREAK | |
11h05 | Iain MOFFATT | Tutte polynomials and bialgebras |
11h30 | Luca MOCI | Graded bialgebras and deletion-contraction invariants |
12h15 | End of morning session | |
12h30 | LUNCH | |
14h30 | Federico ARDILA | The geometry of geometries. |
15h15 | BREAK | |
15h35 | Karim ADIPRASITO | Combinatorial Hodge and Lefschetz theory |
16h20 | Gaku LIU | Cubical Pachner moves, generic immersions, and cobordisms |
16h45 | End of afternoon session | |
19h30 | DINNER (BOUILLABAISSE) | |
Friday 28 |
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9h | András RECSKI | Generalized matroid matching -- a survey |
9h45 | Kristóf BERCZI | Matroidal maximum term rank |
10h10 | BREAK | |
10h40 | Csaba KIRALY | Packing arborescences with matroid constraints via matroid intersection |
11h25 | Viktoria KASZANITZKY | Highly connected rigidity matroids have unique underlying graphs |
11h50 | Lukas KUHNE | Parallel iterators and a database for integer root matroids. |
12h15 | End of morning session | |
12h30 | LUNCH | |
19h30 | DINNER (extra) | |