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

| The dilogarithm function in geometry and number theory (Part III)Cezar Lupu Department of Mathematics and Statistics, Texas Tech University |

| The dilogarithm function in geometry and number theory (Part IV)Cezar Lupu Department of Mathematics and Statistics, Texas Tech University |

| The dilogarithm function in geometry and number theory (Part V)Cezar Lupu Department of Mathematics and Statistics, Texas Tech University |

| The dilogarithm function in geometry and number theory (Part VI)Cezar Lupu Department of Mathematics and Statistics, Texas Tech University |

| The dilogarithm function in geometry and number theory (Part VII)Cezar Lupu Department of Mathematics and Statistics, Texas Tech University |

| The dilogarithm function in geometry and number theory (Part VIII)Cezar Lupu Department of Mathematics and Statistics, Texas Tech University |

| Point counting and cohomologyVlad Matei Department of Mathematics, University of California, Irvine |

| Supersymmetric Euclidean Field Theories and K-theoryPeter Ulrickson Department of Mathematics, Catholic University of America |

| Ribbon graph decomposition of the moduli space of Riemann surfacesAlastair Hamilton Department of Mathematics and Statistics, Texas Tech University |

| Ribbon graph decomposition of the moduli space of Riemann surfaces. Part IIAlastair Hamilton Department of Mathematics and Statistics, Texas Tech University |

| Algebraic model for homology of the moduli space of Riemann surfacesAlastair Hamilton Department of Mathematics and Statistics, Texas Tech University |

| Invariants of geometric structures of three-manifolds derived from the Kauffman bracketCharles Frohman Department of Mathematics, University of Iowa |

| An isomorphism between the graph complex and the Chevalleyâ€“Eilenberg complex of a differential graded Lie algebraAlastair Hamilton Department of Mathematics and Statistics, Texas Tech University |

| A Riemann-Hurwitz-Plucker formulaAdrian Zahariuc Department of Mathematics, University of California, Davis |

| Moduli spaces of Riemann surfaces. IVAlastair Hamilton Department of Mathematics and Statistics, Texas Tech University |