3 papers
math.AC2017
Rings and Fields from Semigroups
Volker Thürey
We introduce a ring and a field, generated by a semigroup, and we investigate some of their properties.
math.CA2012
Hölder Functionals and Quotients
Volker W. Thürey
We describe an inequality of finite or infinite sequences of real numbers and their quotients. More precisely, we compare the quotient of Hölder functionals of two sequences of num…
math.FA2012
Angles and a Classification of Normed Spaces
Volker Wilhelm Thürey
We suggest a concept of generalized `angles' in arbitrary real normed vector spaces. We give for each real number a definition of an `angle' by means of the shape of the unit ball.…