Cihan Okay

algebraic topology category theory

Audience:	Researchers in the topic
Seminar series time:	Monday 10:30-11:30 in your time zone, UTC
Organizer:	Cihan Okay*
	*contact for this listing

Contact the organizer to get access to Zoom.

Recordings of talks available at www.youtube.com/channel/UCLrmyGpqxyeVpTcA1b5HcMw/videos

Upcoming talks

Past talks

Your time			Speaker	Title
Mon	Jul 07	10:30	Thomas Jan Mikhail	Abacus bicomodule configurations and the Bergner–Osorno–Ozornova–Rovelli–Scheimbauer equivalence
Wed	Jul 09	10:30	Chung-Ping Lai	Homology of Simplicial G-complexes and Group Rings
Fri	Jul 11	10:30	Basak Kucuk	The Conjecture of Klein and Williams for the Equivariant Fixed Point Problem

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Your time			Speaker	Title
Fri	May 30	11:30	Baris Coskunuzer	Topological Machine Learning
Mon	May 26	10:30	Ilker Kadri Berktav	Derived geometry V: Topics in derived symplectic geometry
Mon	May 19	10:30	Pavel Safranov	Simple homotopy invariance of the loop coproduct
Mon	May 12	10:30	Eren Uyanik	Introduction to Bicategories and Extended Topological Field Theories
Mon	May 05	13:30	Kursat Sozer	Survey of 3-Dimensional TQFTs and Quantum Invariants of 3-Manifolds
Fri	May 02	10:30	David Jaz Myers	Double categorical right modules as the algebra of coupled dynamical systems
Mon	Apr 21	10:30	Ilker Kadri Berktav	Derived geometry IV: Introduction to derived symplectic geometry
Mon	Apr 14	10:30	Ilker Kadri Berktav	Derived geometry III: Introduction to higher spaces
Mon	Apr 07	10:30	Aziz Kharoof	Simplicial methods in the resource theory of contextuality
Mon	Mar 24	10:30	Beckham Myers	Categorification and chromatic homotopy theory
Mon	Mar 17	10:30	Ilker Kadri Berktav	Derived geometry II: Basics of infinity-categories-2
Mon	Mar 03	10:30	Ilker Kadri Berktav	Derived geometry I: Basics of infinity-categories
Tue	Dec 24	10:30	Aziz Kharoof	The category of bundle scenarios of simplicial complexes
Mon	Dec 09	10:30	Aziz Kharoof	Homotopical characterization of strong contextuality
Mon	Dec 02	10:30	Selman Ipek	Topological methods for studying contextuality and Bell inequalities
Tue	Nov 26	10:30	Aziz Kharoof	Gluing and extending simplicial distributions
Mon	Nov 18	10:30	Selman Ipek	Simplicial distributions and polyhedral geometry
Tue	Nov 12	10:30	Aziz Kharoof	The monoid of simplicial distributions
Mon	Nov 04	10:30	Aziz Kharoof	Simplicial distributions, convex categories, and contextuality
Mon	Oct 28	10:30	Cihan Okay	Introduction to simplicial distributions
Mon	May 27	10:30	Redi Haderi	What is an infinity operad? (part 2)
Mon	May 20	10:30	Redi Haderi	What is an infinity operad? (part I)
Mon	May 13	10:30	Ulrich Bauer	Connect the dots: from data through complexes to persistent homology
Mon	May 06	10:30	Bob Oliver	TBA
Mon	Apr 22	13:00	Philip Hackney	Partial groups and symmetric simplicial sets
Mon	Apr 15	10:30	Victor Castillo	Quantum nonlocal games and the d-torsion commutative space
Mon	Apr 01	10:30	Ozgun Unlu	Zigzag Persistence in Topological Data Analysis
Mon	Mar 25	10:30	Walker Stern	HC IV: Limits and colimits
Mon	Mar 18	10:30	Walker Stern	HC III: $\text{Cat}_\infty$ and Grothendieck
Mon	Mar 11	10:30	Kadri İlker Berktav	Homotopy theory of stacks and higher structures
Mon	Mar 04	10:30	Uzay Cetin	TDA II: Matrix Reduction Algorithm and Morozov's Worst Case Example
Mon	Feb 26	10:30	Walker Stern	HC II: First constructions
Mon	Feb 19	10:30	Marco Praderio	Sharpness for the Benson-Solomon fusion systems
Mon	Feb 12	10:30	Walker Stern	HC I: Quasi-categories and simplicially enriched categories
Mon	Feb 05	10:30	Ergun Yalcin	TDA I: An Introduction to Topological Data Analysis
Mon	Dec 18	10:30	Imma Gálvez Carrillo	Cohomology of categories after Baues-Wirsching
Mon	Dec 11	13:30	Baris Coskunuzer	Topological Machine Learning and Applications in Drug Discovery and Cancer Detection
Mon	Dec 11	10:30	Baris Coskunuzer	Filling Radius and Persistent Homology
Mon	Dec 04	10:30	Kevin Ivan Piterman	Advances on Quillen's conjecture
Mon	Nov 27	10:30	Walker Stern	$(\infty,2)$-categories and lax colimits
Mon	Nov 20	10:30	Mehmet Kirtisoglu	Thomason's Homotopy Colimit Theorem
Mon	Nov 13	10:30	Victor Torres Castillo	Partial group cohomology
Mon	Nov 06	10:30	Koray Karabina	Secure Boundary Matrix Reduction Algorithm Using Homomorphic Encryption
Mon	Oct 30	14:00	Jose Cantarero	Configuration spaces of commuting elements
Mon	Oct 23	10:30	Igor Sikora	Equivariant contextuality
Mon	Oct 09	10:30	Redi Haderi	Colimits of categories, zig-zags and necklaces
Mon	Oct 02	10:30	Aziz Kharoof	Homotopical characterization of strong contextuality (part II)
Mon	Sep 25	10:30	Aziz Kharoof	Homotopical characterization of strong contextuality (part I)
Wed	May 24	15:30	Haihan Wu	Webs and Clasps
Tue	May 23	13:30	Walker Stern	A story about spans
Mon	May 22	15:30	Victor Antonio Torres Castillo	Stable homotopy type of p-local finite groups via biset functors
Tue	May 16	13:00	Julie Bergner	Complete Segal spaces and generalizations to higher $(\infty,n)$-categories
Tue	May 02	10:30	Redi Haderi	Homotopy Coherent Nerve
Mon	Apr 24	10:30	Igor Sikora	Segal spaces II
Mon	Apr 17	10:30	Bob Oliver	TBA
Mon	Apr 10	10:30	Özgün Ünlü	Segal spaces I
Mon	Apr 03	10:30	Aziz Kharoof	Simplicial categories II - Dwyer-Kan localizations
Mon	Mar 27	10:30	Igor Sikora	Simplicial Categories I
Mon	Mar 20	10:30	Igor Sikora	Model Categories II - Derived functors and Quillen adjunctions
Mon	Mar 13	10:30	Mustafa Akkaya	Model categories I - basic definitions
Mon	Feb 27	10:30	Igor Sikora	Basic constructions in quasicategories
Mon	Feb 20	10:30	Aziz Kharoof	Quasicategories
Mon	Feb 13	10:30	Aziz Kharoof	Simplicial sets
Mon	Feb 06	10:30	David Blanc	An introduction to infinity categories
Mon	Apr 25	12:00	Ellen Henke	Fusion systems, linking systems and punctured groups
Mon	Apr 18	14:00	Enrique Torres	Sequential Motion Planning assisted by Group Actions
Mon	Apr 11	12:00	Facundo Mémoli	The Gromov-Hausdorff distance between spheres
Mon	Apr 04	10:30	Bob Oliver	A Krull-Remak-Schmidt theorem for fusion systems
Mon	Mar 28	16:00	Toni Annala	Topologically protected vortex knots and links
Mon	Mar 21	13:30	Rick Jardine	UMAP for the working mathematician
Mon	Mar 14	10:30	Henry Adams	An introduction to Vietoris-Rips complexes
Mon	Feb 28	10:30	Ergun Yalcin	Higher limits over the fusion orbit category
Mon	Feb 21	10:30	Antonio Viruel	Path Partial Groups
Mon	Dec 20	14:30	Ayse Borat	Simplicial analogues of homotopic distance
Mon	Dec 13	10:30	Natalia Castellana	The normalizer decomposition for p-local compact groups
Mon	Dec 06	10:30	Darrick Lee	A topological approach to signatures
Mon	Nov 29	10:30	Mustafa Korkmaz	Involution generators of mapping class groups
Mon	Nov 22	10:30	Nima Rasekh	THH and Shadows of Bicategories
Mon	Nov 15	10:30	Markus Szymik	Trigraded spectral sequences for principal fibrations
Mon	Nov 08	14:30	Baris Coskunuzer	Geometric Approaches on Persistent Homology
Mon	Nov 01	13:30	Mehmet Akif Erdal	An Elmendorf-Piacenza type Theorem for Actions of Monoids
Mon	Oct 25	12:30	Osman Berat Okutan	Persistent Homology and Injectivity
Mon	Oct 18	10:30	Jie Wu	Hypergraph homology and its applications
Mon	Oct 11	12:30	Tane Vergili	Persistence modules and the interleaving distance
Mon	Oct 04	10:30	Igor Sikora	$RO(C_2)$-graded coefficients of $C_2$-Eilenberg-MacLane spectra
Mon	May 03	10:30	Ana Romero	Effective homology and perturbation theory for computations in algebraic topology
Mon	Apr 26	10:30	Andrew Baker	Duals of P-algebras and their comodules
Mon	Apr 19	12:30	Luis Scoccola	Approximate and discrete vector bundles in theory and applications
Mon	Apr 12	10:30	Rune Haugseng	Higher Morita categories
Mon	Apr 05	10:30	Atabey Kaygun	From filtered complexes to matroids to cobordisms: an unlikely story in three parts
Mon	Mar 29	10:30	Pablo Sanchez Ocal	Hochschild cohomology of general twisted tensor products
Mon	Mar 22	10:30	Aziz Kharoof	Higher order Toda brackets
Mon	Mar 15	10:30	Ho Yiu Chung	Bieberbach group and decomposing flat manifolds
Mon	Mar 08	10:30	Calista Bernard	Twisted homology operations
Mon	Mar 01	13:30	Julie Bergner	Variants of the Waldhausen S-construction
Mon	Feb 22	10:30	Ozgun Unlu	Free Group Actions on Products of Two Equidimensional Spheres
Mon	Feb 15	10:30	Ran Levi	An application of neighbourhoods in directed graphs in the classification of binary dynamics
Mon	Feb 08	10:30	Ergun Yalcin	The Dade group of a finite group and dimension functions
Mon	Dec 21	10:40	Sumeyra Sakalli	Exotic 4-Manifold Constructions via Pencils of Curves of Small Genus and Surgeries
Mon	Dec 14	15:40	Akhil Mathew	Descent and vanishing in algebraic K-theory via group actions
Mon	Dec 07	15:40	Ben Williams	A1 homotopy groups of GL_n and a problem of Suslin's
Mon	Nov 30	14:00	Bernardo Villarreal	A Lie group analogue of the coset poset of abelian subgroups
Mon	Nov 23	10:40	Ozgur Bayindir	Algebraic $K$-theory of $THH(\mathbb{F}_p)$
Mon	Nov 16	15:00	Alejandro Adem	Free Finite Group Actions on Rational Homology Spheres
Mon	Nov 02	10:40	Simon Gritschacher	On the space of commuting $n$-tuples in a Lie group
Mon	Oct 26	10:40	Antonio Díaz Ramos	On Quillen’s conjecture
Mon	Oct 19	10:40	Surojit Ghosh	Higher differentials in Adams spectral sequence
Mon	Oct 12	10:40	Aslı Güçlükan	Small covers over a product of simplices
Mon	Oct 05	10:40	Cihan Okay	Commutative $d$-torsion $K$-theory and its applications

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