Ring $R_{ 173 }$

$\mathbb Q+FM_\omega(\mathbb Q)$


The subring of $R_{15}$ generated by the diagonal copy of $\mathbb Q$ and the subset of matrices with finitely many nonzero entries.

Keywords infinite matrix ring subring


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  • Legend
    • = has the property
    • = does not have the property
    • = information not in database
    Name Measure
    weak global dimension 0
    Name Description
    Jacobson radical $\{0\}$
    Left singular ideal $\{0\}$
    Right singular ideal $\{0\}$