Given a non-K & auml;hler Calabi-Yau compact orbifold with isolated singularities endowed with a Chern-Ricci flat balanced metric, we study, via a gluing construction, the existence of Chern-Ricci flat balanced metrics on its crepant resolutions, and discuss applications to the search of solutions for the Hull-Strominger system. We also describe the scenario of singular threefolds with ordinary double points, and see that similarly is possible to obtain balanced approximately Chern-Ricci flat metrics.
机构:
Chinese Acad Sci, Acad Math & Syst Sci, Morningside Ctr Math, Beijing 100190, Peoples R China
Chinese Acad Sci, Acad Math & Syst Sci, Hua Loo Keng Key Lab Math, Beijing 100190, Peoples R ChinaChinese Acad Sci, Acad Math & Syst Sci, Morningside Ctr Math, Beijing 100190, Peoples R China