<?xml version="1.0" encoding="utf-8"?>
<journal>
<title>Mathematical Researches</title>
<title_fa>پژوهش های ریاضی</title_fa>
<short_title>mmr</short_title>
<subject>Basic Sciences</subject>
<web_url>http://mmr.khu.ac.ir</web_url>
<journal_hbi_system_id>1</journal_hbi_system_id>
<journal_hbi_system_user>admin</journal_hbi_system_user>
<journal_id_issn>2588-2546</journal_id_issn>
<journal_id_issn_online>2588-2554</journal_id_issn_online>
<journal_id_pii></journal_id_pii>
<journal_id_doi>10.61186/mmr</journal_id_doi>
<journal_id_iranmedex></journal_id_iranmedex>
<journal_id_magiran></journal_id_magiran>
<journal_id_sid></journal_id_sid>
<journal_id_nlai></journal_id_nlai>
<journal_id_science></journal_id_science>
<language>fa</language>
<pubdate>
	<type>jalali</type>
	<year>1399</year>
	<month>2</month>
	<day>1</day>
</pubdate>
<pubdate>
	<type>gregorian</type>
	<year>2020</year>
	<month>5</month>
	<day>1</day>
</pubdate>
<volume>6</volume>
<number>1</number>
<publish_type>online</publish_type>
<publish_edition>1</publish_edition>
<article_type>fulltext</article_type>
<articleset>
	<article>


	<language>fa</language>
	<article_id_doi></article_id_doi>
	<title_fa>حلقه‌های گروهی که در شرط اِنگِل تعمیم یافته صدق می‌کنند</title_fa>
	<title>Group Rings Satisfying Generalized Engel Conditions</title>
	<subject_fa>جبر</subject_fa>
	<subject>alg</subject>
	<content_type_fa>مقاله مستقل</content_type_fa>
	<content_type>Original Manuscript</content_type>
	<abstract_fa>&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;فرض کنیم &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image001.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;حلقه&#8204;ای جابه&#8204;جایی&lt;/span&gt;&lt;/span&gt; &lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;و یکدار از مشخصه &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image002.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;و &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image003.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;یک گروه متناهی موضعی باشد. به&#8204;ازای هر &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image004.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;و &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image005.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;در حلقه گروهی &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image006.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;تعریف می&#8204;کنیم &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image007.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;و استفرایی &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image008.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;. در این مقاله نشان می&#8204;دهیم که شرط لازم و کافی برای آن&#8204;که &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image006.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;در شرط &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:5.5pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image009.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;صدق کند آن است که: 1) اگر &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image010.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;توانی از عددی اول مثل &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image011.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;باشد، آن&#8204;گاه &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image003.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;گروهی پوچ&#8204;توان موضعی و &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image012.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;یک &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image011.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;- گروه است، 2) اگر &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image013.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp; یا &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image010.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;توانی از یک عدد اول نباشد، آن&#8204;گاه &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;position:relative;top:4.0pt;&quot;&gt;&lt;span style=&quot;font-family:Calibri,sans-serif;&quot;&gt;&lt;span style=&quot;font-size:11.0pt;&quot;&gt; &lt;img alt=&quot;&quot; chromakey=&quot;white&quot; src=&quot;file:///C:Users1AppDataLocalTempmsohtmlclip1�1clip_image003.png&quot; &gt; &lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&amp;nbsp;آبلی است. در بخش دیگری از مقاله تعمیمی از گروه&#8204;های اِنگِل ارائه می&#8204;دهیم، سپس حکمی درمورد گروه یکه&#8204;های جبرهای گروهی که در این شرط اِنگِل تعمیم یافته صدق می&#8204;کنند بیان می&#8204;کنیم.&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family:B Nazanin;&quot;&gt;&lt;span style=&quot;font-size:10.0pt;&quot;&gt;&lt;/span&gt;&lt;/span&gt;</abstract_fa>
	<abstract>&lt;p style=&quot;margin-left: 14.2pt; text-align: justify;&quot;&gt;Let R be a commutative ring with unity of characteristic r&amp;ge;0 and G be a locally finite group. For each x and y in the group ring RG define [x,y]=xy-yx and inductively via [x ,_( n+1)&amp;nbsp; y]=[[x ,_( n)&amp;nbsp; y]&amp;nbsp; , y]. In this paper we show that necessary and sufficient conditions for RG to satisfies [x^m(x,y)&amp;nbsp;&amp;nbsp; ,_( n(x,y))&amp;nbsp; y]=0 is: 1) if r is a power of a prime p, then G is a locally nilpotent group and G&amp;#39; is a p-group, 2) if r=0 or r is not a power of a prime, then G is abelian. In this paper, also, we define some generalized Engel conditions on groups, then we present a result about unit group of group algebras which satisfies this kind of generalized Engel conditions.&amp;nbsp;&lt;br&gt;
&lt;a href=&quot;./files/site1/files/6.pdf&quot;&gt;./files/site1/files/6.pdf&lt;/a&gt;&lt;/p&gt;</abstract>
	<keyword_fa>حلقه‌های گروهی, گروه اِنگِل, حلقه‌های اِنگِل لی تعمیم یافته</keyword_fa>
	<keyword>group rings, Engel groups, generalized Lie Engel rings</keyword>
	<start_page>57</start_page>
	<end_page>64</end_page>
	<web_url>http://mmr.khu.ac.ir/browse.php?a_code=A-10-87-1&amp;slc_lang=fa&amp;sid=1</web_url>


<author_list>
	<author>
	<first_name>Mojtaba</first_name>
	<middle_name></middle_name>
	<last_name>Ramezan-Nassab</last_name>
	<suffix></suffix>
	<first_name_fa>مجتبی</first_name_fa>
	<middle_name_fa></middle_name_fa>
	<last_name_fa>رمضان نسب</last_name_fa>
	<suffix_fa></suffix_fa>
	<email>ramezann@khu.ac.ir</email>
	<code>10031947532846005844</code>
	<orcid>10031947532846005844</orcid>
	<coreauthor>Yes
</coreauthor>
	<affiliation>Kharazmi University</affiliation>
	<affiliation_fa>دانشگاه خوارزمی، دانشکدۀ علوم ریاضی و کامپیوتر</affiliation_fa>
	 </author>


</author_list>


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