RUS  ENG
Full version
JOURNALS // Uspekhi Matematicheskikh Nauk // Archive

Uspekhi Mat. Nauk, 2025 Volume 80, Issue 2(482), Pages 123–164 (Mi rm10219)

This article is cited in 1 paper

Special Bohr–Sommerfeld geometry

N. A. Tyurinab

a Joint Institute for Nuclear Research, Bogoliubov Laboratory of Theoretical Physics, Dubna
b Steklov Mathematical Institute of Russian Academy of Sciences, Moscow

Abstract: This survey sums up a cycle of papers devoted to the construction of finite-dimensional moduli spaces points in which are certain special Lagrangian submanifolds of compact complex simply connected algebraic varieties. The starting point for this construction was the idea, due to A. Tyurin, to treat Largrangian submanifolds (or equivalence classes of such submanifolds) as mirror counterparts of stable vector bundles. Our constructions are based on the programme of abelian Lagrangian algebraic geometry developed by A. Tyurin and Gorodentsev 25 years ago. Since this programme was in its turn based on the Bohr–Sommerfeld Lagrangian geometry known in geometric quantization, we call our construction special Bohr–Sommerfeld geometry. The definitions arising in the course of work turn out to be closely connected with the theory of Weinstein domains, Eliashberg's conjectures, and many other concepts in symplectic geometry. The core conjecture that arose in our work and is confirmed by the available examples states that each moduli space of this type is in its turn an algebraic variety.
Bibliography: 13 titles.

Keywords: algebraic variety, Lagrangian submanifold, prequantization data, Bohr–Sommerfeld conditions, exact Largrangian submanifold, Weinstein domain.

UDC: 512.7+514.7+514.8

MSC: Primary 53D05, 53D12, 58D27; Secondary 53D37

Received: 28.10.2024

DOI: 10.4213/rm10219


 English version:
Russian Mathematical Surveys, 2025, 80:2, 299–334

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2026