{"id":19894,"date":"2025-09-15T10:26:19","date_gmt":"2025-09-15T14:26:19","guid":{"rendered":"https:\/\/notes.math.ca\/?post_type=issue&#038;p=19894"},"modified":"2025-10-01T14:47:10","modified_gmt":"2025-10-01T18:47:10","slug":"57-4-september-2025","status":"publish","type":"issue","link":"https:\/\/notes.math.ca\/en\/issue\/57-4-september-2025\/","title":{"rendered":"57-4 September 2025\u00a0"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19894\" class=\"elementor elementor-19894\" data-elementor-post-type=\"issue\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ce6e56e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ce6e56e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f8286c0\" data-id=\"f8286c0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c09907 elementor-headline--style-highlight elementor-widget elementor-widget-animated-headline\" data-id=\"5c09907\" data-element_type=\"widget\" data-settings=\"{&quot;highlighted_text&quot;:&quot;September&quot;,&quot;headline_style&quot;:&quot;highlight&quot;,&quot;marker&quot;:&quot;circle&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;highlight_animation_duration&quot;:1200,&quot;highlight_iteration_delay&quot;:8000}\" data-widget_type=\"animated-headline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 class=\"elementor-headline\">\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">Welcome to the <\/span>\n\t\t\t\t<span class=\"elementor-headline-dynamic-wrapper elementor-headline-text-wrapper\">\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text elementor-headline-text-active\">September<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">Issue of CMS Notes<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bc0c599 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bc0c599\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7cdad00\" data-id=\"7cdad00\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-efbbcab elementor-widget elementor-widget-shortcode\" data-id=\"efbbcab\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class='notes_render_toc notes_noprint notes_toc_style_1' style='' id='notes_toc'>\n<div class='notes_toc_top_fade'><\/div>\n<div class='notes_toc_top_bar'>\n  <div class='notes_toc_title'>Issue Contents<\/div>\n  <div class='notes_toc_issuedata'>\nSeptember&nbsp;2025 : Vol.&nbsp;57,&nbsp;No.&nbsp;4  <div class='notes_toc_issue_pdf'>\n    <a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/September-2025-Notes.pdf'><img class='pdficon' style='height: 48px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download Issue as PDF\"><\/a>\n  <\/div>\n  <\/div>\n<\/div>\n<div class='notes_clearboth notes_topborder'><\/div>\n<div class='notes_toc_body'>\n  <div class='notes_toc_articles'>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>Cover Article<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/08\/1-The-Trump-administrations-impact-on-mathematics-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/the-trump-administrations-impact-on-mathematics\/'>The Trump administration\u2019s impact on mathematics<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Joy Morris<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>Editorial<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/3-HELP-WANTED-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/help-wanted\/'>HELP WANTED!<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Robert Dawson<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>Submissions<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/07\/5-Broadening-the-Mission-of-the-CMS-Education-Committee-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/editorial-tbd\/'>Broadening the Mission of the CMS Education Committee<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Fr\u00e9d\u00e9ric Morneau-Gu\u00e9rin<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>Education Notes<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/9-A-Shift-of-Focus-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/a-shift-of-focus\/'>A Shift of Focus<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Wes Maciejewski<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/08\/7-The-Next-CMESG_GCEDM-Will-Be-Golden-I-Guarantee-It-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/the-next-cmesg-gcedm-will-be-golden-i-guarantee-it\/'>The Next CMESG\/GCEDM Will Be Golden, I Guarantee It<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Egan J Chernoff<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>CSHPM Notes<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/08\/11-The-Educational-Times-and-its-Canadian-Contributors-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/the-educational-times-and-its-canadian-contributors\/'>The Educational Times and its Canadian Contributors<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Jim Tattersall, Shawn McMurran<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>Remembering Robert Woodrow<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/13-In-Memoriam_-Dr.-Robert-Woodrow-\u2013-CMS-Notes-1.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/in-memoriam-dr-robert-woodrow\/'>In Memoriam: Dr. Robert Woodrow<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/17-In-Memoriam_-Dr.-Robert-Woodrow-\u2013-Contribution-by-Dr.-Kseniya-Garaschuk-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/in-memoriam-dr-robert-woodrow-contribution-by-dr-kseniya-garaschuk\/'>In Memoriam: Dr. Robert Woodrow \u2013 Contribution by Dr. Kseniya Garaschuk<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Kseniya Garaschuk<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/15-In-Memoriam_-Dr.-Robert-Woodrow-\u2013-Contribution-by-Dr.-Gena-Hahn-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/in-memoriam-dr-robert-woodrow-contribution-by-dr-gena-hahn\/'>In Memoriam: Dr. Robert Woodrow - Contribution by Dr. Gena Hahn<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Gena Hahn<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/19-Robert-Woodrow-\u2013-A-Cheerful-Friend-and-Devoted-Colleague-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/robert-woodrow-a-cheerful-friend-and-devoted-colleague\/'>Robert Woodrow \u2013 A Cheerful Friend and Devoted Colleague - Contribution by Dr. Javad Mashreghi<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Javad Mashreghi<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/21-Call-for-submissions-for-Crux-Mathematicorum-issue-in-honour-of-Robert-Woodrow-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/call-for-submissions-for-crux-issue-in-honour-of-robert-woodrow\/'>Call for submissions for Crux Mathematicorum issue in honour of Robert Woodrow<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>Announcements<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/08\/24-Outstanding-Math-Titles-from-World-Scientific-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/outstanding-math-titles-from-world-scientific\/'>Outstanding Math Titles from World Scientific<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;World Scientific<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/08\/25-ICIAM-Dianoia.-Volume-14-Issue-3-July-2025-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/iciam-dianoia-volume-14-issue-3-july-2025\/'>ICIAM Dianoia. Volume 14, Issue 3 July 2025<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/08\/23-The-Israel-Halperin-Prize-2025-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/the-israel-halperin-prize-2025\/'>The Israel Halperin Prize 2025<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;Kenneth R. Davidson, George A. Elliott<\/span>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>Calls for Nominations<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/28-Call-for-Nominations_-2026-David-Borwein-Award-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/call-for-nominations-2026-david-borwein-award-2\/'>Call for Nominations: 2026 David Borwein Award<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/26-Call-for-Nominations_-2026-Excellence-in-Teaching-Award-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/call-for-nominations-2026-excellence-in-teaching-award\/'>Call for Nominations: 2026 Excellence in Teaching Award<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/30-Call-for-Research-Editors_-CMS-Notes-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/call-for-editors-cms-notes\/'>Call for Research Editor(s): CMS Notes<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>CMS Meetings<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/32-2026-CMS-Summer-Meeting-June-5-8-_-Save-the-Date-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/2026-cms-summer-meeting-june-5-8-save-the-date\/'>2026 CMS Summer Meeting, June 5-8 | Save the Date!<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/09\/33-2025-CMS-Winter-Meeting-_-Registration-Now-Open-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/2025-cms-winter-meeting-save-the-date-3\/'>2025 CMS Winter Meeting | Registration Now Open!<\/a>      <\/div>\n    <\/div>\n    <div class='notes_toc_article'>\n      <div class='notes_toc_section_name'>CMS Student Committee<\/div>\n      <div class='notes_toc_article_row'>\n        <div class='notes_toc_article_pdf'>\n<a href='https:\/\/notes.math.ca\/wp-content\/uploads\/2025\/10\/35-Events-and-Deadlines-\u2013-CMS-Notes.pdf' title='Download article as a PDF'><img class='pdficon' style='height: 32px;' src='\/wp-content\/uploads\/2019\/12\/PDF-download.png' alt='PDF icon' title=\"Download this article as PDF\"><\/a>        <\/div>\n        <a class='notes_toc_article_title_link' href='https:\/\/notes.math.ca\/en\/article\/events-and-deadlines\/'>Events and Deadlines<\/a> <span class='notes_toc_author_name'>&mdash;&nbsp;CMS Student Committee<\/span>      <\/div>\n    <\/div>\n<\/div>\n<\/div>\n<div class='notes_toc_bottom_fade'><\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"parent":0,"menu_order":0,"template":"","class_list":["post-19894","issue","type-issue","status-publish","hentry"],"toolset-meta":{"field-group-for-issues":{"volume-number":{"type":"numeric","raw":"57"},"issue-number":{"type":"numeric","raw":"4"},"issue-month-number":{"type":"numeric","raw":"9"},"embargo-date":{"type":"date","raw":"1757808000","formatted":"September 14, 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