<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
    <channel>
        <title><![CDATA[Booles' Rings -- Blogs]]></title>
        <description><![CDATA[Researchers. Connecting.]]></description>
        <link>https://boolesrings.org/</link>
        <generator>RSS for Node</generator>
        <lastBuildDate>Sat, 07 Mar 2026 05:07:39 GMT</lastBuildDate>
        <atom:link href="https://boolesrings.org/Blogs.xml" rel="self" type="application/rss+xml"/>
        <pubDate>Sat, 07 Mar 2026 05:07:39 GMT</pubDate>
        <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
        <managingEditor><![CDATA[info@boolesrings.org]]></managingEditor>
        <item>
            <title><![CDATA[Truth and paradox in the theory of finite and infinite games, Owens Memorial Lecture, Wayne State University, April 2026]]></title>
            <link>https://jdh.hamkins.org/truth-and-paradox-infinite-games-owens-lecture-wayne-state-april-2026/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/truth-and-paradox-infinite-games-owens-lecture-wayne-state-april-2026/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Thu, 12 Feb 2026 02:43:42 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Mathematicians do not agree on the essential structure of the complex numbers, ASL/APA Central Division Meeting, Chicago, February 2016]]></title>
            <link>https://jdh.hamkins.org/essential-structure-of-the-complex-numbers-asl-apa-chicago-2016/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/essential-structure-of-the-complex-numbers-asl-apa-chicago-2016/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 11 Feb 2026 20:58:58 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Surreal arithmetic is bi-interpretable with set theory, CUNY Logic Workshop, March 2026]]></title>
            <link>https://jdh.hamkins.org/surreal-arithmetic-cuny-logic-workshop-march-2026/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/surreal-arithmetic-cuny-logic-workshop-march-2026/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 04 Feb 2026 17:56:37 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Being unhappy with accessible SVGs: text elements]]></title>
            <link>https://www.peterkrautzberger.org/0225/</link>
            <guid isPermaLink="false">https://www.peterkrautzberger.org/0225/</guid>
            <dc:creator><![CDATA[Peter Krautzberger]]></dc:creator>
            <pubDate>Sat, 24 Jan 2026 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[I asked ChatGPT to look at a proof, here's what happened...]]></title>
            <link>https://karagila.org/2026/chatgpt/</link>
            <guid isPermaLink="false">https://karagila.org/2026/chatgpt/</guid>
            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
            <pubDate>Mon, 12 Jan 2026 05:41:50 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[RIMS workshop on Set Theory 2025]]></title>
            <link>https://blog.assafrinot.com/?p=5199</link>
            <guid isPermaLink="false">https://blog.assafrinot.com/?p=5199</guid>
            <dc:creator><![CDATA[Assaf Rinot]]></dc:creator>
            <pubDate>Wed, 17 Dec 2025 08:29:48 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[The 18th International Workshop on Set Theory in Luminy, November 2015]]></title>
            <link>https://blog.assafrinot.com/?p=5190</link>
            <guid isPermaLink="false">https://blog.assafrinot.com/?p=5190</guid>
            <dc:creator><![CDATA[Assaf Rinot]]></dc:creator>
            <pubDate>Mon, 17 Nov 2025 16:15:45 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[The elementary theory of surreal arithmetic is bi-interpretable with set theory, Notre Dame Logic Seminar, November 2025]]></title>
            <link>https://jdh.hamkins.org/surreal-arithmetic-notre-dame-logic-seminar-nov-2025/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/surreal-arithmetic-notre-dame-logic-seminar-nov-2025/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 12 Nov 2025 16:06:14 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[A story of my friend Don Miller]]></title>
            <link>https://nickpgill.github.io/don-miller</link>
            <guid isPermaLink="false">https://nickpgill.github.io/don-miller</guid>
            <dc:creator><![CDATA[Nick Gill]]></dc:creator>
            <pubDate>Sun, 09 Nov 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[What is your number? Logic puzzles for mathematicians – 2025 DePrima Memorial Lecture, Caltech]]></title>
            <link>https://jdh.hamkins.org/what-is-your-number-logic-puzzles-for-mathematicians-deprima-lecture-caltech-2025/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/what-is-your-number-logic-puzzles-for-mathematicians-deprima-lecture-caltech-2025/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Tue, 04 Nov 2025 02:10:39 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Class choice and the surprising weakness of Kelley-Morse set theory]]></title>
            <link>/publications/2025/10/06/class-choice-and-the-surprising-weakness-of-kelley-morse-set-theory.html</link>
            <guid isPermaLink="false">/publications/2025/10/06/class-choice-and-the-surprising-weakness-of-kelley-morse-set-theory.html</guid>
            <dc:creator><![CDATA[Victoria Gitman]]></dc:creator>
            <pubDate>Mon, 06 Oct 2025 04:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Probably don't put equation layout in links]]></title>
            <link>https://www.peterkrautzberger.org/0224/</link>
            <guid isPermaLink="false">https://www.peterkrautzberger.org/0224/</guid>
            <dc:creator><![CDATA[Peter Krautzberger]]></dc:creator>
            <pubDate>Thu, 02 Oct 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[The power of trees]]></title>
            <link>https://blog.assafrinot.com/?p=5179</link>
            <guid isPermaLink="false">https://blog.assafrinot.com/?p=5179</guid>
            <dc:creator><![CDATA[Assaf Rinot]]></dc:creator>
            <pubDate>Mon, 29 Sep 2025 13:15:12 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[The Sannomiya incident—how Jörg Brendle hit the big stage in Japanese art]]></title>
            <link>https://jdh.hamkins.org/the-sannomiya-incident-how-jorg-brendle-hit-the-big-stage-in-japanese-art/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/the-sannomiya-incident-how-jorg-brendle-hit-the-big-stage-in-japanese-art/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 10 Sep 2025 17:49:57 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Parameter-free schemes in second-order arithmetic]]></title>
            <link>/talks/2025/09/07/parameter-free-schemes-in-second-order-arithmetic.html</link>
            <guid isPermaLink="false">/talks/2025/09/07/parameter-free-schemes-in-second-order-arithmetic.html</guid>
            <dc:creator><![CDATA[Victoria Gitman]]></dc:creator>
            <pubDate>Sun, 07 Sep 2025 04:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[How to give a talk]]></title>
            <link>https://karagila.org/2025/talks/</link>
            <guid isPermaLink="false">https://karagila.org/2025/talks/</guid>
            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
            <pubDate>Thu, 04 Sep 2025 00:08:29 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[The elementary theory of surreal arithmetic is bi-interpretable with set theory, Kobe, Japan, September 2025]]></title>
            <link>https://jdh.hamkins.org/theory-of-surreal-arithmetic-bi-interpretable-with-set-theory-japan-september-2025/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/theory-of-surreal-arithmetic-bi-interpretable-with-set-theory-japan-september-2025/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 20 Aug 2025 17:38:13 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Did Turing ever halt? HPS Colloquium, Notre Dame, October 2025]]></title>
            <link>https://jdh.hamkins.org/did-turing-ever-halt-hps-colloquium-october-2025/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/did-turing-ever-halt-hps-colloquium-october-2025/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Mon, 18 Aug 2025 16:01:54 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Reflection principles in set theory without powersets]]></title>
            <link>/publications/2025/08/06/reflection-principles-in-set-theory-without-powersets.html</link>
            <guid isPermaLink="false">/publications/2025/08/06/reflection-principles-in-set-theory-without-powersets.html</guid>
            <dc:creator><![CDATA[Victoria Gitman]]></dc:creator>
            <pubDate>Wed, 06 Aug 2025 04:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[On texml and texml-to-html]]></title>
            <link>https://www.peterkrautzberger.org/0223/</link>
            <guid isPermaLink="false">https://www.peterkrautzberger.org/0223/</guid>
            <dc:creator><![CDATA[Peter Krautzberger]]></dc:creator>
            <pubDate>Sat, 26 Jul 2025 00:00:00 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Conference in honor of Saharon Shelah’s 80th birthday]]></title>
            <link>https://blog.assafrinot.com/?p=5164</link>
            <guid isPermaLink="false">https://blog.assafrinot.com/?p=5164</guid>
            <dc:creator><![CDATA[Assaf Rinot]]></dc:creator>
            <pubDate>Fri, 18 Jul 2025 13:03:24 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[The computable surreal numbers, Fudan University, July 2025]]></title>
            <link>https://jdh.hamkins.org/the-computable-surreal-numbers-fudan-university-july-2025/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/the-computable-surreal-numbers-fudan-university-july-2025/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 16 Jul 2025 09:07:33 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Pointwise definable end-extensions of models of arithmetic and set theory, Changchun, China, July 2025]]></title>
            <link>https://jdh.hamkins.org/pointwise-definable-end-extensions-of-models-of-arithmetic-and-set-theory-changchun-china-july-2025/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/pointwise-definable-end-extensions-of-models-of-arithmetic-and-set-theory-changchun-china-july-2025/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Mon, 14 Jul 2025 13:59:09 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[Lecture series on the philosophy of mathematics]]></title>
            <link>https://jdh.hamkins.org/lecture-series-on-the-philosophy-of-mathematics/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/lecture-series-on-the-philosophy-of-mathematics/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 09 Jul 2025 10:40:53 GMT</pubDate>
        </item>
        <item>
            <title><![CDATA[How the continuum hypothesis might have been a fundamental axiom, Lanzhou China, July 2025]]></title>
            <link>https://jdh.hamkins.org/how-the-ch-might-have-been-fundamental-lanzhou-2025/</link>
            <guid isPermaLink="false">https://jdh.hamkins.org/how-the-ch-might-have-been-fundamental-lanzhou-2025/</guid>
            <dc:creator><![CDATA[Joel David Hamkins]]></dc:creator>
            <pubDate>Wed, 09 Jul 2025 10:21:35 GMT</pubDate>
        </item>
    </channel>
</rss>