scholarly journals Symplectic topology of $K3$ surfaces via mirror symmetry

2020 ◽  
Vol 33 (3) ◽  
pp. 875-915 ◽  
Author(s):  
Nick Sheridan ◽  
Ivan Smith
Author(s):  
Shinobu Hosono ◽  
Bong H Lian ◽  
Shing-Tung Yau

Abstract We continue our study on the hypergeometric system $E(3,6)$ that describes period integrals of the double cover family of K3 surfaces. Near certain special boundary points in the moduli space of the K3 surfaces, we construct the local solutions and determine the so-called mirror maps expressing them in terms of genus 2 theta functions. These mirror maps are the K3 analogues of the elliptic $\lambda $-function. We find that there are two nonisomorphic definitions of the lambda functions corresponding to a flip in the moduli space. We also discuss mirror symmetry for the double cover K3 surfaces and their higher dimensional generalizations. A follow-up paper will describe more details of the latter.


Author(s):  
C. J. Bott ◽  
Paola Comparin ◽  
Nathan Priddis
Keyword(s):  

2014 ◽  
Vol 102 (4) ◽  
pp. 758-781 ◽  
Author(s):  
Michela Artebani ◽  
Samuel Boissière ◽  
Alessandra Sarti
Keyword(s):  

1996 ◽  
Vol 3 (2) ◽  
pp. 211-229 ◽  
Author(s):  
Valeri A. Gritsenko ◽  
Viacheslav V. Nikulin
Keyword(s):  

1999 ◽  
Vol 206 (2) ◽  
pp. 265-272 ◽  
Author(s):  
C. Bartocci ◽  
U. Bruzzo ◽  
G. Sanguinetti
Keyword(s):  

1998 ◽  
Vol 195 (1) ◽  
pp. 79-93 ◽  
Author(s):  
Claudio Bartocci ◽  
Ugo Bruzzo ◽  
Daniel Hernández Ruipérez ◽  
José M. Muñoz Porras
Keyword(s):  

2014 ◽  
Vol 18 (6) ◽  
pp. 1335-1368 ◽  
Author(s):  
Paola Comparin ◽  
Christopher Lyons ◽  
Nathan Priddis ◽  
Rachel Suggs

2010 ◽  
Vol 22 (02) ◽  
pp. 117-192
Author(s):  
IGOR KRIZ

The purpose of this paper is to revisit the theory of perturbative deformations of conformal field theory from a mathematically rigorous, purely worldsheet point of view. We specifically include the case of N = (2,2) conformal field theories. From this point of view, we find certain surprising obstructions, which appear to indicate that contrary to previous findings, not all deformations along marginal fields exist perturbatively. This includes the case of deformation of the Gepner model of the Fermat quintic along certain cc fields. In other cases, including Gepner models of K3-surfaces and the free field theory, our results coincides with known predictions. We give partial interpretation of our results via renormalization and mirror symmetry.


2020 ◽  
Vol 14 (4) ◽  
pp. 739-783
Author(s):  
Shinobu Hosono ◽  
Bong H. Lian ◽  
Hiromichi Takagi ◽  
Shing-Tung Yau
Keyword(s):  

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