Topology and Geometry Seminar. The seminar is online. To obtain the Zoom credentials, please email the organizer.

| Severin Bunk Mathematical Institute, University of Oxford |

| The combinatorics of configuration spaces of ${\bf R}^n$Anna Cepek Department of Mathematics, University of Oregon |

| Vertex Algebras and Factorization AlgebrasDaniel Brügmann Max Planck Institute for Mathematics |

| Bordism, Genera, and QFTRyan Grady Department of Mathematical Sciences, Montana State University |

| An AQFT perspective on quantum gauge theoriesAlexander Schenkel School of Mathematical Sciences, University of Nottingham |

| Configuration space integrals for spaces of knots, links, and braidsRobin Koytcheff Department of Mathematics, University of Louisiana at Lafayette |

| Splitting supermanifoldsJohn Huerta Department of Mathematics, University of Lisbon |