On characterization of Monogenic number fields associated with certain quadrinomials and its applications

Fuente: arXiv
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Autori principali: Chatterjee, Tapas, Kumar, Karishan
Natura: Preprint
Pubblicazione: 2024
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author Chatterjee, Tapas
Kumar, Karishan
author_facet Chatterjee, Tapas
Kumar, Karishan
contents Let $f(x)=x^{n}+ax^{3}+bx+c$ be the minimal polynomial of an algebraic integer $θ$ over the rationals with certain conditions on $a,~b,~c,$ and $n.$ Let $K=\mathbb{Q}(θ)$ be a number field and $\mathcal{O}_{K}$ be the ring of integers of $K.$ In this article, we characterize all the prime divisors of the discriminant of $f(x)$ which do not divide the index of $θ.$ As an interesting result, we establish necessary and sufficient conditions for the field $K=\mathbb{Q}(θ)$ to be monogenic. Finally, we investigate the types of solutions to certain differential equations associated with the polynomial $f(x).$
format Preprint
id arxiv_https___arxiv_org_abs_2408_14117
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle On characterization of Monogenic number fields associated with certain quadrinomials and its applications
Chatterjee, Tapas
Kumar, Karishan
Number Theory
Primary: 11R04, 11R29, 11Y40, Secondary: 11R09, 11R21
Let $f(x)=x^{n}+ax^{3}+bx+c$ be the minimal polynomial of an algebraic integer $θ$ over the rationals with certain conditions on $a,~b,~c,$ and $n.$ Let $K=\mathbb{Q}(θ)$ be a number field and $\mathcal{O}_{K}$ be the ring of integers of $K.$ In this article, we characterize all the prime divisors of the discriminant of $f(x)$ which do not divide the index of $θ.$ As an interesting result, we establish necessary and sufficient conditions for the field $K=\mathbb{Q}(θ)$ to be monogenic. Finally, we investigate the types of solutions to certain differential equations associated with the polynomial $f(x).$
title On characterization of Monogenic number fields associated with certain quadrinomials and its applications
topic Number Theory
Primary: 11R04, 11R29, 11Y40, Secondary: 11R09, 11R21
url https://arxiv.org/abs/2408.14117