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Commutative rings, modules, ideals, homological algebra, computational aspects, invariant theory, connections to algebraic geometry and combinatorics.

12 votes
2 answers
779 views

Description of p-adics tensor the reals

What is $\mathbb{Z}_{p}\otimes_{\mathbb{Z}}\mathbb{R}$ equivalent to? where $\mathbb{Z}_p$ are the p-adic integers. I am specially interested in the case $p=2$. Do know that $\mathbb{Z}_p\otimes_{\ …