On the Tjurina Number of Projective Plane Curves
Prof. Alexandru Dimca will be talking about 'On the Tjurina number of projective plane curves' in the next John Conway Spirited Seminar on Monday November 29 2021 at 4pm PKST via zoom.
To join, please use this Zoom meeting link: https://zoom.us/j/97379855766
About the Speaker:
Prof. Alexandru Dimca is a distinguished mathematician in algebra, geometry and topology. He has written three important books in this field: Sheaves in Topology, Singularities and Topology of Hypersurfaces and Topics on real and complex singularities. He is currently associated with Université Nice-Sophia Antipolis, France.
About the seminar:
Prof. Dimca will present on the Tjurina number of projective plane curves. In this talk, he will overview the lower and upper bounds for the Tjurina number of projective plane curves. He will survey various new results in this area, as well as a number of open problems. He will also discuss the interesting case of line arrangements.
Please see link below for details on the entire speaker series: