A Construction of Open Descendant Potentials in All Genera

Autor: Alexander Alexandrov, Alexey Basalaev, Alexandr Buryak
Rok vydání: 2022
Předmět:
Zdroj: International Mathematics Research Notices.
ISSN: 1687-0247
1073-7928
DOI: 10.1093/imrn/rnac240
Popis: We present a construction of an open analogue of total descendant and total ancestor potentials via an "open version" of Givental's action. Our construction gives a genus expansion for an arbitrary solution to the open WDVV equations satisfying a semisimplicity condition and admitting a unit. We show that the open total descendant potentials we define satisfy the open topological recursion relations in genus 0 and 1, the open string and open dilaton equations. We finish the paper with a computation of the simplest nontrivial open correlator in genus 1 using our construction.
v3: minor changes before publication in journal have been made, 34 pages
Databáze: OpenAIRE