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Working paper

Derived equivalence of Ito-Miura-Okawa-Ueda Calabi-Yau 3-folds

We prove derived equivalence of Calabi–Yau threefolds constructed by Ito–Miura–Okawa– Ueda as an example of non-birational Calabi–Yau varieties whose difference in the Grothendieck ring of varieties is annihilated by the affine line.