Talks from 2021
Here is a list of all talks given in 2021 at the Australian Category Seminar. Click on the title for an abstract, or on the speaker's name for other talks by that speaker.
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15 December 2021, Online
- 2pm: Matthew di Meglio – Proxy pullbacks in the category of lenses
- 4pm: Eli Hazel – Stone and Priestley dualities via the ultrafilter and prime filter monads
1 December 2021, Online
24 November 2021, Online
17 November 2021, Online
- 2pm: Paul Lesssard – The Lax-Shuffle Decomposition and the Cartesian←Gray→Shift Span
10 November 2021, Online
27 October 2021, Online
- 2pm: Bryce Clarke – Enriched lenses
20 October 2021, Online
13 October 2021, Online
29 September 2021, Online
22 September 2021, Online
15 September 2021, Online
8 September 2021, Online
25 August 2021, Online
11 August 2021, Online
4 August 2021, Online
21 July 2021, Online
14 July 2021, Online
- 2pm: Alexander Campbell – On homotopy coherent natural transformations (part 3)
- 4pm: Hardy Hulley – A Consolidated Picture of Signed Measure Monads
7 July 2021, Online
- 2pm: Soichiro Fujii – Quantaloid approach to constraint satisfaction
- 4pm: Alexander Campbell – On homotopy coherent natural transformations (part 2)
30 June 2021, Online
- 10am: Nicholas Meadows – Higher Theories and Monads
- 12pm: Sophie Raynor – Modular operads, Brauer diagrams, and a graphical nerve theorem for circuit algebras
23 June 2021, Online
- 2pm: Takeo Uramoto – Algebraic language theory, Galois theory and class field theory
- 4pm: Zoltan Kocsis – Treewidth via spined categories
16 June 2021, Online
- 2pm: Alexander Campbell – On homotopy coherent natural transformations (part 1)
2 June 2021, Online
- 2pm: Nicola di Vittorio – 2-derivators
26 May 2021, Online
- 11am: Alexander Campbell – On weighted homotopy limits in Kan-enriched categories
- 9am: Simon Henry – The effective and the constructive Kan-Quillen model structure
19 May 2021, Online
12 May 2021, Online
28 April 2021, Online
- 2pm: Alexander Campbell – What is a homotopy epimorphism?
- 4pm: Bryce Clarke – Lenses as coalgebras for a comonad
7 April 2021, Online
24 March 2021, Online
- 2pm: Alexander Campbell – A convenient model category for tricategories (part 1)
10 March 2021, Online
3 March 2021, Online
- 2pm: Alexander Campbell – The model category of distinguished Gray-categories
- 4pm: Ross Street – Variations on a comprehensive theme
24 February 2021, Online
- 2pm: Aidan Sims – Homotopy of product systems, K-theory of k-graph algebras, and the Yang-Baxter equation
- 4pm: Paul Lessard – A Question About Homotopies of Product Systems, Prefaced with an Introduction to A^1 / Motivic Homotopy Theory and Oestvaers’s Motivic-style Homotopy Theory of C*-algebras
17 February 2021, Online
- 2pm: Yuki Maehara – Orientals as free weak ω-categories
- 4pm: Bryce Clarke – What's so nice about the category of lenses?
3 February 2021, Online
- 2pm: Amnon Neeman – Uniqueness theorems for dg enhancements
- 4pm: Matthew di Meglio – Polynomials in Symmetric Monoidal Categories (part 2)
27 January 2021, Online
- 2pm: Giacomo Tendas – Flat vs. filtered colimits
- 4pm: Matthew di Meglio – Polynomials in Symmetric Monoidal Categories (part 1)