{"id":308,"date":"2025-02-06T09:19:55","date_gmt":"2025-02-06T09:19:55","guid":{"rendered":"https:\/\/blog.metu.edu.tr\/komer\/?page_id=308"},"modified":"2025-02-06T09:34:08","modified_gmt":"2025-02-06T09:34:08","slug":"m504sp25","status":"publish","type":"page","link":"https:\/\/blog.metu.edu.tr\/komer\/m504sp25\/","title":{"rendered":"Math 504 &#8211; Algebra II &#8211; Spring 2025"},"content":{"rendered":"\n<p>This page contains some information that can be helpful before you register for the course. After registration, we will use <a href=\"https:\/\/odtuclass.metu.edu.tr\/\" target=\"_blank\" rel=\"noopener\">ODTUclass<\/a>. You should follow <a href=\"https:\/\/odtuclass.metu.edu.tr\/\" target=\"_blank\" rel=\"noopener\">ODTUclass<\/a> and check your emails regularly for important announcements during the semester.<\/p>\n<hr \/>\n<h2>Course Objectives<\/h2>\n<p>This is the second part of a classical graduate algebra course that covers some basic concepts in the theory of <strong>modules<\/strong> and <strong>fields<\/strong>.<\/p>\n<hr \/>\n<h2>Lecture Hours<\/h2>\n<p>The lectures will be in M203 &#8211; Tosun Terzio\u011flu Seminar Room.<\/p>\n<ul>\n<li>Monday 10:40-12:30<\/li>\n<li>Thursday 11:40-12:30<\/li>\n<\/ul>\n<hr \/>\n<h2>Homework, Exams, and Grading<\/h2>\n<p>Homework will be assigned on a regular basis, and there will be <strong>4-6<\/strong> homework sets by the end of the semester. There will be one midterm and a final. <b>The time and the method of each exam will be announced later.<\/b><\/p>\n<ul>\n<li>Midterm, 30 points &#8211; around the 8th or 9th week.<\/li>\n<li>Final, 30 points &#8211; during the final exam period.<\/li>\n<li>Homework, 40 points.<\/li>\n<\/ul>\n<p><b>Homework Policy:<\/b> You should write your solutions on your own. You are allowed to consult other people&#8217;s solutions for homework problems, but you must express everything in your own words. If you copy a solution, which is referred to as cheating, you will probably gain nothing and may encounter penalties.<\/p>\n<hr \/>\n<h2>Textbooks<\/h2>\n<ul>\n<li><b>Hungerford<\/b>, Algebra.<\/li>\n<li><b>Dummit and Foote<\/b>, Abstract Algebra, 3rd edition.<\/li>\n<\/ul>\n<hr \/>\n<h2>Tentative Course Outline<\/h2>\n<p>The course content, together with a tentative course outline, can be found below. We will attempt to cover the related parts of the above textbooks each week.<\/p>\n<h4>Modules<\/h4>\n<ul>\n<li><strong>Week 1:<\/strong> (Feb 17 &#8211; Feb 21) Modules, Homomorphisms and Exact Sequences.<\/li>\n<li><strong>Week 2:<\/strong>\u00a0(Feb 24 &#8211; Feb 28) Free Modules and Vector Spaces.<\/li>\n<li><strong>Week 3:<\/strong>\u00a0(Mar 3 &#8211; Mar 7) Projective and Injective Modules.<\/li>\n<li><strong>Week 4:<\/strong>\u00a0(Mar 10 &#8211; Mar 14) Hom and Duality. Tensor Products.<\/li>\n<li><strong>Week 5:<\/strong>\u00a0(Mar 17 &#8211; Mar 21) Modules Over a PID.<\/li>\n<li><strong>Week 6:<\/strong>\u00a0(Mar 24 &#8211; Mar 28) Modules Over a PID.<\/li>\n<\/ul>\n<h4>Fields<\/h4>\n<ul>\n<li><strong>Week 7:<\/strong>\u00a0(Mar 31 &#8211; Apr 4)  Field Extensions.<\/li>\n<li><strong>Week 8:<\/strong> (Apr 7 &#8211; Apr 11) Fundamental Theorem of Galois Theory.<\/li>\n<li><strong>Week 9:<\/strong>\u00a0(Apr 14 &#8211; Apr 18) Fundamental Theorem of Galois Theory.<\/li>\n<li><strong>Week 10:<\/strong>\u00a0(Apr 21 &#8211; Apr 25) Splitting Fields, Algebraic Closure and Normality.<\/li>\n<li><strong>Week 11:<\/strong>\u00a0(Apr 28 &#8211; May 2) Galois Group of a Polynomial.<\/li>\n<li><strong>Week 12:<\/strong>\u00a0(May 5 &#8211; May 9) Finite Fields.<\/li>\n<li><strong>Week 13:<\/strong>\u00a0(May 12 &#8211; May 16) Separability.<\/li>\n<li><strong>Week 14:<\/strong>\u00a0(May 19 &#8211; May 23) Cyclic, Cyclotomic, and Radical Extensions.<\/li>\n<li><strong>Week 15:<\/strong>\u00a0(May 26 &#8211; May 30) Review.<\/li>\n<\/ul>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>This page contains some information that can be helpful before you register for the course. After registration, we will use [&hellip;]<\/p>\n","protected":false},"author":584,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-308","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blog.metu.edu.tr\/komer\/wp-json\/wp\/v2\/pages\/308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.metu.edu.tr\/komer\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blog.metu.edu.tr\/komer\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/komer\/wp-json\/wp\/v2\/users\/584"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.metu.edu.tr\/komer\/wp-json\/wp\/v2\/comments?post=308"}],"version-history":[{"count":0,"href":"https:\/\/blog.metu.edu.tr\/komer\/wp-json\/wp\/v2\/pages\/308\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.metu.edu.tr\/komer\/wp-json\/wp\/v2\/media?parent=308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}