A Note on Henselian Valuation Rings
A Note on Henselian Valuation Rings
Let K be a field and K a its algebraic closure. A valuation a ring A of K is called henselian, if there is only one valuation ring C of K a which lies over A (i.e. such that C ∩ K = A) or, equivalently, if Hensel's Lemma is …