Year: 2025
Type: article
Abstract: We study the moduli space of flat maximal space-like embeddings in $${\mathbb {H}}^{2,2}$$ H 2 , 2 from various aspects. We first describe the associated Codazzi tensors to the embedding in the general setting, and then, we introduce a family of pseudo-Kähler metrics on the moduli space. We show the existence of two Hamiltonian actions with associated moment maps and use them to find a geometric global Darboux frame for any symplectic form in the above family.
Authors: Nicholas Rungi, Andrea Tamburelli
Institutions: University of Turin, University of Pisa
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: hybrid
Estimated APC paid: $3,190
Funder: Università degli Studi di Torino
OpenAlex ID: W4409180420
