论文标题
$ l^2 $ -betti数字和真实的可计算性
$L^2$-Betti numbers and computability of reals
论文作者
论文摘要
我们研究了实数的可计算性度为$ l^2 $ -BETTI数字或$ l^2 $ - 组的群体，该群体在单词问题的Turing度上进行了参数。
We study the computability degree of real numbers arising as $L^2$-Betti numbers or $L^2$-torsion of groups, parametrised over the Turing degree of the word problem.
