Field patching, factorization and local-global principles
classification
🧮 math.AG
math.RA
keywords
factorizationfieldgroupslocal-globalpatchingprinciplesrationalattention
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In this paper we first describe the method of field patching, developed by Harbater and Hartmann, paying special attention to the relationship between factorization and local-global principles, and second, we extend the basic factorization result previously known for rational groups to the case of retract rational groups.
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