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The degeneration formula for stable log maps (1803.04210v2)
Published 12 Mar 2018 in math.AG and math.SG
Abstract: We give a short direct proof for the degeneration formula of Gromov-Witten invariants including its cycle version for degenerations with smooth singular locus in the setting of minimal/basic stable log maps of Abramovich-Chen, Chen, Gross-Siebert.
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