Exercise 8, § 1
Commutative Algebra, VIII, p. 82
Let X be a topological space. Now prove that the mapping x \mapsto \dim_x(X) of X into \overline{\mathbf{R}} is upper semi-continuous.
Solution
No solution has been written yet.
Commutative Algebra, VIII, p. 82
Let X be a topological space. Now prove that the mapping x \mapsto \dim_x(X) of X into \overline{\mathbf{R}} is upper semi-continuous.
No solution has been written yet.