n-exact dg-categories are introduced so that their homotopy categories carry n-exangulated structures when Hom-cohomologies vanish, and n-cluster tilting subcategories of exact dg-categories naturally become n-exact dg-categories.
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Higher exact dg-categories
n-exact dg-categories are introduced so that their homotopy categories carry n-exangulated structures when Hom-cohomologies vanish, and n-cluster tilting subcategories of exact dg-categories naturally become n-exact dg-categories.