## Recent talks

Here is a list of talks given over the past twelve months at the Australian Category Seminar. Click on the title for an abstract, or on the speaker's name for other talks by that speaker.

For older talks, click here.

### 13 November 2019, Macquarie

- 2pm: John Power – The finitary monad-Lawvere theory correspondence
- 4pm: Yuki Maehara – Gray tensor product for 2-quasi-categories

### 6 November 2019, Macquarie

- 2pm: Alexander Campbell – Joyal's cylinder conjecture (part 4)
- 4pm: Paul Lessard – Spectra as Locally Finite Z-groupoids (part 2)

### 30 October 2019, Macquarie

- 2pm: Daniel Murfet – Constructing A-infinite categories of matrix factorisations
- 4pm: Alexander Campbell – Joyal's cylinder conjecture (part 3)

### 23 October 2019, Macquarie

### 16 October 2019, Macquarie

- 2pm: Dror Bar-Natan – Algebraic Knot Theory
- 4pm: Alexander Campbell – Joyal's cylinder conjecture (part 2)

### 9 October 2019, Macquarie

- 2pm: Kevin Coulembier – Tannakian Categories
- 4pm: Alexander Campbell – Joyal's cylinder conjecture (part 1)

### 2 October 2019, Macquarie

### 25 September 2019, Macquarie

- 2pm: Richard Garner – Relative extensivity, multicategories and topological spaces
- 4pm: Bryce Clarke – Symmetric lenses as Mealy morphisms (part 2)

### 18 September 2019, Macquarie

### 4 September 2019, Macquarie

- 2pm: Alexander Campbell – Equivalences of complicial sets (part 2)

### 28 August 2019, Macquarie

- 2pm: Alexander Campbell – Equivalences of complicial sets (part 1)
- 4pm: Richard Garner – Parametric right adjoint functors and polynomials

### 21 August 2019, Macquarie

- 2pm: Bryce Clarke – Symmetric lenses as Mealy morphisms
- 4pm: Edouard Balzin – On lax limits of families of model categories

### 14 August 2019, Macquarie

- 2pm: Edouard Balzin – Operation-indexing categories and Grothendieck fibrations
- 4pm: Steve Lack – Ambrose-Palais-Singer theorem for tangent categories (part 2)

### 7 August 2019, Macquarie

- 2pm: Richard Garner – The free tangent category on an object with affine connection
- 4pm: Younesse Kaddar – Regarding the discrete distribution monad: tricocyloids, effecti, quantum probability, linear logic and other bric-a-brac

### 31 July 2019, Macquarie

- 2pm: Florian de Leger – Theta_2 and weak bimodules over 2-operads (part 2)
- 4pm: Steve Lack – Ambrose-Palais-Singer theorem for tangent categories (part 1)

### 24 July 2019, Macquarie

### 3 July 2019, Macquarie

- 2pm: Henning Krause – Completing triangulated categories
- 4pm: Florian de Leger – Theta_2 and weak bimodules over 2-operads

### 26 June 2019, Macquarie

- 2pm: Richard Garner – Fixpoint toposes

### 19 June 2019, Macquarie

- 2pm: Richard Garner – Topos theoretic aspects of self-similarity
- 4pm: Ross Street – Spans, Relations, and all that

### 5 June 2019, Macquarie

- 2pm: Alexander Campbell – 2-quasi-categories vs Segal 2-categories
- 4pm: Michael Batanin – Explicit Poisson bracket on total complex of n-commutative cosimplicial monoid

### 29 May 2019, Macquarie

- 2pm: Arnaud Brothier – Jones' actions of groups of fractions
- 4pm: Steve Lack – Sketching quasivarieties

### 22 May 2019, Macquarie

- 2pm: David Bulger – Seeking vocabulary and theory to describe spaces of affine symmetries
- 3:30pm: Ross Street – Polynomic rethink

### 15 May 2019, Macquarie

- 2pm: Marcy Robertson – Formality theorems and infinity-(pr)operads
- 3:45pm: Alexander Campbell – A counterexample in quasi-category theory

### 8 May 2019, Macquarie

- 2pm: Bartosz Milewski – Profunctor Optics and Doubles for Monoidal Categories
- 3:45pm: Richard Garner – Cartesian differential categories as skew-enriched categories

### 1 May 2019, Macquarie

- 2pm: Giacomo Tendas – Definable Enriched Categories
- 3:30pm: Dominic Verity – Transformations of Homotopy Coherent Monads (part 2)

### 17 April 2019, Macquarie

- 2pm: Dominic Verity – Transformations of Homotopy Coherent Monads (part 1)
- 4pm: Steve Lack – Weak adjoint functor theorems

### 10 April 2019, Macquarie

- 2pm: Michael Batanin – An explicit E_n-action on total complex of (n-1)-commutative monoid (part 2)
- 4pm: Daniel Lin – Restriction colimits and gluings

### 3 April 2019, Macquarie

- 2pm: Ramon Abud Alcala – Quantum functors a la Chikhladze turned skew
- 4pm: Michael Batanin – An explicit E_n-action on total complex of (n-1)-commutative monoid (part 1)

### 27 March 2019, Macquarie

- 2pm: Yuki Maehara – Inner horns for 2-quasi-categories
- 4pm: Sophie Raynor – An introduction to compact symmetric multicategories and problematic loops (part 3)

### 20 March 2019, Macquarie

- 2pm: Giacomo Tendas – Makkai's theorem in the enriched context
- 4pm: Robin Cockett – Hyperconnections

### 13 March 2019, Macquarie

- 2pm: Robin Cockett – Abstract topology for join restriction categories
- 4pm: Richard Garner – Inner automorphisms of groupoids

### 6 March 2019, Macquarie

- 2pm: Sophie Raynor – An introduction to compact symmetric multicategories and problematic loops (part 2)
- 4pm: Giacomo Tendas – Barr's embedding in the enriched context

### 27 February 2019, Macquarie

- 2pm: Sophie Raynor – An introduction to compact symmetric multicategories and problematic loops (part 1)
- 4pm: Ross Street – Further polynomic thoughts

### 13 February 2019, Macquarie

- 2pm: Ross Street – Polynomic thoughts
- 4pm: Steve Lack – Hopf structures, hyperplanes, and bands

### 6 February 2019, Macquarie

- 2pm: Max Menzies – The p-curvature and Bost's Conjecture for the Gauss-Manin connection on non-abelian cohomology
- 4pm: Richard Garner – J--T, V, L and F

### 19 December 2018, Macquarie

- 2pm: Alexei Davydov – Purely braided module categories
- 4pm: Florian De Leger – Polynomial monad for the Grothendieck construction

### 12 December 2018, Macquarie

- 2pm: Ross Street – Composition algebras

### 5 December 2018, Macquarie

- 2pm: Michael Batanin – Localization of substitudes
- 4pm: Richard Garner – Unary operadic categories and discrete decomposition spaces

### 28 November 2018, Macquarie

- 2pm: Anna Beliakova – Traces in endobicategories and quantized link homology
- 4pm: Martin Markl – Grothendieck's construction in operadic categories

### 21 November 2018, Macquarie

- 2pm: Bryce Clarke – Internal lenses
- 4pm: Adrian Miranda – Internal categories