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Journal of Algebraic Geometry

Journal of Algebraic Geometry

Online ISSN 1534-7486; Print ISSN 1056-3911

   
 
 

 

Refined count of oriented real rational curves


Author: Thomas Blomme
Journal: J. Algebraic Geom. 33 (2024), 143-197
DOI: https://doi.org/10.1090/jag/801
Published electronically: May 5, 2023
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Abstract | References | Additional Information

Abstract: We introduce a quantum index for oriented real curves inside toric varieties. This quantum index is related to the computation of the area of the amoeba of the curve for some chosen $2$-form. We then make a refined signed count of oriented real rational curves solution to some enumerative problem. This generalizes the 2017 results of Mikhalkin to higher dimension. Finally, we use the tropical approach to relate these new refined invariants to previously known tropical refined invariants.


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Additional Information

Thomas Blomme
Affiliation: Université de Genève, 5-7 rue du Conseil Général, 1205 Genève, Switzerland
MR Author ID: 1497057
ORCID: 0000-0001-5881-4750
Email: thomas.blomme@unige.ch

Received by editor(s): July 15, 2021
Received by editor(s) in revised form: November 25, 2021, and December 7, 2021
Published electronically: May 5, 2023
Article copyright: © Copyright 2023 University Press, Inc.