(For the VBAC video channel, please access https://educast.fccn.pt/vod/channels/whthltowl?locale=en)

**Donaldson-Thomas & BPS invariants** — 5 June 2023

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**The P=W conjecture** — 27 March 2023

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**Birational Geometry** — 23 January 2023

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**Hyper-Kähler Manifolds** — 21 November 2022

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**Cohomology of character varieties** — 26 September 2022

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**Brill-Noether theory** — 16 May 2022

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**Stacks and Good Moduli Spaces** — 28 March 2022

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**Tropical Geometry** — 24 January 2022

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**Kuznetsov Components and Bridgeland Stability Conditions** — 22 November 2021

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**A tribute to M. S. Narasimhan** — 11 October 2021

14:00-14:30 - S. Ramanan: My collaborative work with Narasimhan.

14:30-15:00 - T. R. Ramadas: Narasimhan’s work on conformal blocks.

15:15-15:45 - O. Garcia-Prada: The theorem of Narasimhan and Seshadri and generalizations.

15:45-16:15 - G. Harder: Why is the Tamagawa number equal to one?

For further information, including **videos and slides**, see: A tribute to M. S. Narasimhan

**Topological Reconstruction for Varieties** — 13 September 2021

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#### Geometry and Quantization of Moduli Spaces — 5,6 and 7 July, 2021

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**Monday, July 5**

**Tuesday, July 6**

**Wednesday, July 7**

**Variations of Hodge structure and Arakelov-Milnor inequalities** — 17 May 2021

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**Non-reductive geometric invariant theory**, 15 March 2021

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**Cohomology of Higgs moduli spaces and the P = W conjecture**, 18 January 2021

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**K-stability**, 23 November 2020

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**A tribute to C. S. Seshadri**, 9 September 2020

13:00-13:40 M. S. Narasimhan: Reminiscences of my association and work with Seshadri

13:50-14:30 T. Gómez: Parabolic Bundles

14:40-15:20 V. Balaji: C. S. Seshadri, my mentor, a mathematician and a remarkable person

15:30-16:00 Time for those who want to share their reminiscences and appreciation of Seshadri.

For further information, including **videos and slides**, see: A tribute to C. S. Seshadri