<?xml version="1.0" encoding="utf-8"?>
<journal>
<title>Iranian Journal of Mathematical Sciences and Informatics</title>
<title_fa>مجله علوم ریاضی و انفورماتیک</title_fa>
<short_title>IJMSI</short_title>
<subject>Basic Sciences</subject>
<web_url>http://ijmsi.ir</web_url>
<journal_hbi_system_id>1</journal_hbi_system_id>
<journal_hbi_system_user>admin</journal_hbi_system_user>
<journal_id_issn>1735-4463</journal_id_issn>
<journal_id_issn_online>2008-9473</journal_id_issn_online>
<journal_id_pii>8</journal_id_pii>
<journal_id_doi>10.61882/ijmsi</journal_id_doi>
<journal_id_iranmedex></journal_id_iranmedex>
<journal_id_magiran></journal_id_magiran>
<journal_id_sid>14</journal_id_sid>
<journal_id_nlai>8888</journal_id_nlai>
<journal_id_science>13</journal_id_science>
<language>en</language>
<pubdate>
	<type>jalali</type>
	<year>1398</year>
	<month>7</month>
	<day>1</day>
</pubdate>
<pubdate>
	<type>gregorian</type>
	<year>2019</year>
	<month>10</month>
	<day>1</day>
</pubdate>
<volume>14</volume>
<number>2</number>
<publish_type>online</publish_type>
<publish_edition>1</publish_edition>
<article_type>fulltext</article_type>
<articleset>
	<article>


	<language>en</language>
	<article_id_doi></article_id_doi>
	<title_fa></title_fa>
	<title>Graded r-Ideals</title>
	<subject_fa>تخصصي</subject_fa>
	<subject>Special</subject>
	<content_type_fa>پژوهشي</content_type_fa>
	<content_type>Research paper</content_type>
	<abstract_fa></abstract_fa>
	<abstract>&lt;p&gt;Let $G$ be a group with identity $e$ and $R$ be a commutative $G$-graded ring with nonzero unity $1$. In this article, we introduce the concept&lt;br&gt;
of graded $r$-ideals. A proper graded ideal $P$ of a graded ring $R$ is said to be graded $r$-ideal if whenever $a, bin h(R)$ such that $abin P$ and $Ann(a)={0}$, then $bin P$. We study and investigate the behavior of graded $r$-ideals to introduce&amp;nbsp; several results. We introduced several characterizations for graded $r$-ideals;&amp;nbsp; we proved that $P$ is a graded $r$-ideal of $R$ if and only if $aP=aRbigcap P$&lt;br&gt;
&amp;nbsp;for all $ain h(R)$ with $Ann(a)={0}$. Also, $P$ is a graded $r$-ideal of $R$&amp;nbsp; if and only if $P=(P:a)$ for all $ain h(R)$ with $Ann(a)={0}$. Moreover,&lt;br&gt;
&amp;nbsp;$P$ is a graded $r$-ideal of $R$ if and only if whenever $A, B$ are graded ideals of &amp;nbsp; $R$ such that $ABsubseteq P$ and $Abigcap r(h(R))neqphi$, then $Bsubseteq P$. In this article, we introduce the concept of $huz$-rings. A graded ring $R$ is said to be $huz$-ring if every homogeneous element of $R$ is either a zero&amp;nbsp;divisor or a unit. In fact, we proved that $R$ is a $huz$-ring if and only if every graded ideal of $R$ is a graded $r$-ideal. Moreover, assuming that $R$ is a graded domain, we proved that ${0}$ is the only graded $r$-ideal of $R$.&lt;/p&gt;</abstract>
	<keyword_fa></keyword_fa>
	<keyword>Graded prime ideals, Graded r-ideals.</keyword>
	<start_page>1</start_page>
	<end_page>8</end_page>
	<web_url>http://ijmsi.ir/browse.php?a_code=A-10-2277-1&amp;slc_lang=en&amp;sid=1</web_url>


<author_list>
	<author>
	<first_name>R.</first_name>
	<middle_name></middle_name>
	<last_name>Abu-dawwas</last_name>
	<suffix></suffix>
	<first_name_fa></first_name_fa>
	<middle_name_fa></middle_name_fa>
	<last_name_fa></last_name_fa>
	<suffix_fa></suffix_fa>
	<email>rrashid@yu.edu.jo</email>
	<code>10031947532846007789</code>
	<orcid>10031947532846007789</orcid>
	<coreauthor>No</coreauthor>
	<affiliation>Department of Mathematics, Yarmouk University, Jordan.</affiliation>
	<affiliation_fa></affiliation_fa>
	 </author>


	<author>
	<first_name>M.</first_name>
	<middle_name></middle_name>
	<last_name>Bataineh</last_name>
	<suffix></suffix>
	<first_name_fa></first_name_fa>
	<middle_name_fa></middle_name_fa>
	<last_name_fa></last_name_fa>
	<suffix_fa></suffix_fa>
	<email>msbataineh@just.edu.jo</email>
	<code>10031947532846007790</code>
	<orcid>10031947532846007790</orcid>
	<coreauthor>Yes
</coreauthor>
	<affiliation>Department of Mathematics and Statistics, Jordan University of Science and Technology, Jordan.</affiliation>
	<affiliation_fa></affiliation_fa>
	 </author>


</author_list>


	</article>
</articleset>
</journal>
