{"id":816,"date":"2018-04-17T17:02:26","date_gmt":"2018-04-17T17:02:26","guid":{"rendered":"http:\/\/wordpress.rose-hulman.edu\/holden\/?page_id=816"},"modified":"2020-10-16T20:21:28","modified_gmt":"2020-10-16T20:21:28","slug":"math-490-quantum-computing","status":"publish","type":"page","link":"https:\/\/wordpress.rose-hulman.edu\/holden\/math-490-quantum-computing\/","title":{"rendered":"Math 490:  Quantum Computing"},"content":{"rendered":"<h1>Math 490<\/h1>\n<p>Topics in Mathematics:\u00a0 Quantum Computing<\/p>\n<p>Winter 2020-2021<\/p>\n<p><b>Instructor:<\/b> Joshua Holden<br \/>\n<b>Office:<\/b>\u00a0 (<span id=\"yui_3_17_2_1_1602879366386_36\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">Online only Winter Quarter)<\/span><br \/>\n<b>Office Phone:<\/b> 877-8320<br \/>\n<b>E-mail:<\/b> <a href=\"mailto:holden@rose-hulman.edu\"><code>holden@rose-hulman.edu<\/code><\/a><br \/>\n<b>Web Page:<\/b> <a href=\"http:\/\/www.rose-hulman.edu\/%7Eholden\"><code>http:\/\/www.rose-hulman.edu\/~holden<\/code><\/a><\/p>\n<hr \/>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-840 size-medium aligncenter\" src=\"http:\/\/wordpress.rose-hulman.edu\/holden\/wp-content\/uploads\/sites\/63\/2018\/04\/teleportexp6-300x163.png\" alt=\"\" width=\"300\" height=\"163\" srcset=\"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-content\/uploads\/sites\/63\/2018\/04\/teleportexp6-300x163.png 300w, https:\/\/wordpress.rose-hulman.edu\/holden\/wp-content\/uploads\/sites\/63\/2018\/04\/teleportexp6.png 350w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/h3>\n<h3>Description<\/h3>\n<p>You&#8217;ve probably heard that quantum computers are someday going to be able to defeat problems that would take &#8220;classical&#8221; computers longer than the lifetime of the universe to solve. Quantum computers will be able to factor astoundingly large numbers, break the NSA&#8217;s best ciphers, simulate incredibly complicated processes from physics, chemistry, and biology, and search gigantic databases.<\/p>\n<p>You&#8217;ve probably also heard that the largest problem yet solved by a quantum computer is factoring 15 = (3)(5).<\/p>\n<p>We&#8217;ll talk about the theory, the promise, and the current state of quantum computing. In the process, we&#8217;ll have to immerse ourselves in a world where the value of a bit can be |0&gt; or |1&gt;, or -|0&gt; or -|1&gt;, or |0&gt;+|1&gt;, or |0&gt;-|1&gt;, or&#8230;..<\/p>\n<p>The focus of the class is going to be on what could we compute if we had a quantum computer, why, and how. It&#8217;s going to have to start with a lot of why, so the beginning of the class is going to involve mostly just getting used to the idea of &#8220;quantum bits&#8221; &#8212; part math and part philosophy! Then we are going to start building small circuits, and eventually, short algorithms. Most everything is going to be small because (a) it&#8217;s going to be a long time before we can make more than a few quantum bits at a time, and (b) anything large becomes extremely hard to test or debug without a quantum computer!<\/p>\n<p>There will be no (or very little) programming in the course, unless Rose suddenly gets a quantum computer! There will be about one problem set a week, and a couple of exams (at least one may be a take-home). Most of the grade will probably be from the homework. There may be a short paper and\/or presentation.<\/p>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-836 aligncenter\" src=\"http:\/\/wordpress.rose-hulman.edu\/holden\/wp-content\/uploads\/sites\/63\/2018\/04\/Quantum_computer-295x300.png\" alt=\"\" width=\"295\" height=\"300\" srcset=\"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-content\/uploads\/sites\/63\/2018\/04\/Quantum_computer-295x300.png 295w, https:\/\/wordpress.rose-hulman.edu\/holden\/wp-content\/uploads\/sites\/63\/2018\/04\/Quantum_computer.png 307w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/h3>\n<h3>Requirements<\/h3>\n<p>The prerequisites for this class are:<\/p>\n<ul>\n<li>Some of the theory of logic and computing. \u00a0Math 275 or 276 will give you the minimum necessary. \u00a0Math 375 or 374 and\/or Math\/CSSE 474 are also good.<\/li>\n<li>Some matrix and vector algebra. \u00a0Math 212 or 221 will give you most of what you need.\u00a0 Math 371 would also be helpful, but not necessary.<\/li>\n<li>A little bit about algorithms and circuits. \u00a0Quantum algorithms and circuits are small (so far!) so you don&#8217;t need to know much. \u00a0If you&#8217;ve had CSSE 120 and either CSSE 132 or ECE 233, you&#8217;ll be fine. \u00a0If not, talk to me &#8212; there&#8217;s a good chance you&#8217;ve picked up enough here and there. \u00a0Or you can try reading <a class=\"moz-txt-link-rfc2396E\" href=\"http:\/\/computer.howstuffworks.com\/boolean.htm\">this site<\/a>.\u00a0 If you can figure out more or less what the &#8220;full adder&#8221; diagram on page 4 is doing, you should be fine.<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/prodwebxe-hv.rose-hulman.edu\/regweb-cgi\/reg-sched.pl?type=Roster&amp;termcode=202120&amp;view=tgrid&amp;id=MA490-OL1\">Class Schedule Information<\/a> from Banner<\/h3>\n<p>(Note that there will be some online synchronous meetings but the time listed on Banner is flexible; if you can&#8217;t make class at that time feel free to talk to me about other possibilities.)<\/p>\n<div class=\"SnapLinksContainer\" style=\"margin-left: 0px;margin-top: 0px\">\n<div class=\"SL_SelectionRect\">\n<div class=\"SL_SelectionLabel\"><\/div>\n<\/div>\n<p><!-- Used for easily cloning the properly namespaced rect --><\/p>\n<\/div>\n<div class=\"SnapLinksContainer\" style=\"margin-left: 0px;margin-top: 0px\">\n<div class=\"SL_SelectionRect\">\n<div class=\"SL_SelectionLabel\"><\/div>\n<\/div>\n<p><!-- Used for easily cloning the properly namespaced rect --><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Math 490 Topics in Mathematics:\u00a0 Quantum Computing Winter 2020-2021 Instructor: Joshua Holden Office:\u00a0 (Online only Winter Quarter) Office Phone: 877-8320 E-mail: holden@rose-hulman.edu Web Page: http:\/\/www.rose-hulman.edu\/~holden Description You&#8217;ve probably heard that quantum computers are someday going to be able to defeat problems that would take &#8220;classical&#8221; computers longer than the lifetime of the universe to solve. &hellip; <a href=\"https:\/\/wordpress.rose-hulman.edu\/holden\/math-490-quantum-computing\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Math 490:  Quantum Computing<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":938,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-816","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P8uE0W-da","_links":{"self":[{"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/pages\/816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/users\/938"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/comments?post=816"}],"version-history":[{"count":6,"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/pages\/816\/revisions"}],"predecessor-version":[{"id":1567,"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/pages\/816\/revisions\/1567"}],"wp:attachment":[{"href":"https:\/\/wordpress.rose-hulman.edu\/holden\/wp-json\/wp\/v2\/media?parent=816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}