On places of algebraic function fields.
A. Prestel, F.-V. Kuhlmann (1984)
Journal für die reine und angewandte Mathematik
W. Narkiewicz (1965)
Acta Arithmetica
Roberto Dvornicich, Umberto Zannier (1983)
Acta Arithmetica
Lhoussain El Fadil (2022)
Commentationes Mathematicae Universitatis Carolinae
Let be a number field generated by a complex root of a monic irreducible polynomial , , is a square free rational integer. We prove that if or and , then the number field is monogenic. If or , then the number field is not monogenic.
Giorgos Siligardos (2001)
Acta Arithmetica
Andrzej Schinzel (1975)
Acta Arithmetica
A. Schinzel, M. Skałba (2003)
Acta Arithmetica
David Cantor (1977)
Acta Arithmetica
Jacek Pomykała (2014)
Acta Arithmetica
We prove an upper bound for the number of primes p ≤ x in an arithmetic progression 1 (mod Q) that are exceptional in the sense that has no generator in the interval [1,B]. As a consequence we prove that if with a sufficiently large absolute constant c, then there exists a prime q dividing Q such that for some positive integer b ≤ B. Moreover we estimate the number of such q’s under suitable conditions.
Markus Rost (1990)
Mathematische Annalen
Maxim Vsemirnov (2013)
Acta Arithmetica
For p ≡ 1 (mod 4), we prove the formula (conjectured by R. Chapman) for the determinant of the (p+1)/2 × (p+1)/2 matrix with .
C.-G. Schmidt (1982)
Inventiones mathematicae
Sunghan Bae, Hwanyup Jung (2011)
Acta Arithmetica
Schielzeth, Daniel, Pohst, Michael E. (2005)
Experimental Mathematics
Alfred Czogała (1991)
Acta Arithmetica
Patrick Morton (1979)
Journal für die reine und angewandte Mathematik
Joseph Liang (1972)
Acta Arithmetica
Kevin Hutchinson (1995)
Acta Arithmetica
0. Introduction. Since ℤ is a principal ideal domain, every finitely generated torsion-free ℤ-module has a finite ℤ-basis; in particular, any fractional ideal in a number field has an "integral basis". However, if K is an arbitrary number field the ring of integers, A, of K is a Dedekind domain but not necessarily a principal ideal domain. If L/K is a finite extension of number fields, then the fractional ideals of L are finitely generated and torsion-free (or, equivalently, finitely generated and...
Mohammed Sahmoudi, Mohammed Elhassani Charkani (2023)
Mathematica Bohemica
Let be an extension of a number field , where satisfies the monic irreducible polynomial of prime degree belonging to ( is the ring of integers of ). The purpose of this paper is to study the monogenity of over by a simple and practical version of Dedekind’s criterion characterizing the existence of power integral bases over an arbitrary Dedekind ring by using the Gauss valuation and the index ideal. As an illustration, we determine an integral basis of a pure nonic field with a...
Marek Pomp, Radim Havelek (1999)
Acta Mathematica et Informatica Universitatis Ostraviensis