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We compute the Ext group of the (filtered) Ogus category over a number field K . In particular we prove that the filtered Ogus realisation of mixed motives is not… Click to show full abstract
We compute the Ext group of the (filtered) Ogus category over a number field K . In particular we prove that the filtered Ogus realisation of mixed motives is not fully faithful.
Keywords:
structures extensions;
extensions filtered;
filtered ogus;
ogus structures
Journal Title: Applied Categorical Structures
Year Published: 2020
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Journal Title: Applied Categorical Structures
Year Published: 2020
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!