**Tuesday, March 29,** **3pm ET** (8pm GMT, 8am Wed NZDT)**Zishen Qu**, University of Waterloo**Minimal induced subgraphs of two classes of 2-connected non-Hamiltonian graphs**

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**Tuesday, March 29,** **3pm ET** (8pm GMT, 8am Wed NZDT)**Zishen Qu**, University of Waterloo**Minimal induced subgraphs of two classes of 2-connected non-Hamiltonian graphs**

**Tuesday, March 22,** **5pm ET** (*9pm* GMT, *10am* Wed NZDT)**O-joung Kwon**, Hanyang University**Reduced bandwidth: a qualitative strengthening of twin-width in minor-closed classes (and beyond)**

**Tuesday, March 15,** **3pm ET** (*7pm* GMT, *8am* Wed NZDT)**Ahmad Abdi**, LSE**On packing dijoins in digraphs and weighted digraphs**

**Tuesday, March 8, **4****pm ET**** (9pm GMT, 10am Wed NZDT)**Sang-il Oum**, Institute for Basic Science / KAIST**Obstructions for matroids of path-width at most $k$ and graphs of linear rank-width at most $k$**