May 11, 2024Open Access

Non stable rationality of projective approximations for classifying spaces

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Resumen

We give many examples of non stable rationalities for projective approximations of classifying spaces. Here we use the new invariant by Benoit-Ottem, and also use the classical unramified cohomology..

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Cite This Study

Nobuaki Yagita (Sat,) studied this question.

synapsesocial.com/papers/68e6a9c6b6db64358762c9dc https://doi.org/https://doi.org/10.48550/arxiv.2405.06935

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