Localization and mirror symmetry
نویسندگان
چکیده
These notes were born out of a five-hour lecture series for graduate students at the May 2018 Snowbird workshop Crossing Walls in Enumerative Geometry. After short primer on equivariant cohomology and localization, we provide proofs genus-zero mirror theorems quintic threefold, first Fan-Jarvis-Ruan-Witten theory then Gromov-Witten theory. We make no claim to originality, except exposition, where special emphasis is placed peeling away standard technical machinery viewing as closed-formula manifestations elementary localization recursions.
منابع مشابه
Log Mirror Symmetry and Local Mirror Symmetry
We study Mirror Symmetry of log Calabi-Yau surfaces. On one hand, we consider the number of “affine lines” of each degree in P\B, where B is a smooth cubic. On the other hand, we consider coefficients of a certain expansion of a function obtained from the integrals of dx/x ∧ dy/y over 2chains whose boundaries lie on Bφ, where {Bφ} is a family of smooth cubics. Then, for small degrees, they coin...
متن کاملMirror Symmetry and Localizations
We describe the applications of localization methods, in particular the functorial localization formula, in the proofs of several conjectures from string theory. Functorial localization formula pushes the computations on complicated moduli spaces to simple moduli spaces. It is a key technique in the proof of the general mirror formula, the proof of the Hori-Vafa formula for explicit expressions...
متن کاملMirror Symmetry and C
We show that counting functions of covers of C× are equal to sums of integrals associated to certain ‘Feynman’ graphs. This is an analogue of the mirror symmetry for elliptic curves.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Contemporary mathematics
سال: 2021
ISSN: ['2705-1056', '2705-1064']
DOI: https://doi.org/10.1090/conm/763/15327