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  <updated>2026-08-11T05:26:09Z</updated>
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  <title>Nostr notes by Petra Schwer</title>
  <author>
    <name>Petra Schwer</name>
  </author>
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  <entry>
    <id>https://yabu.me/nevent1qqsra3qk64xdmf67xttc29smue9vgjg82v5a3s0x0yd4fy5psmttklszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz54tgnzv</id>
    
      <title type="html">this is exciting news!</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsra3qk64xdmf67xttc29smue9vgjg82v5a3s0x0yd4fy5psmttklszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz54tgnzv" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqswcxrl98d8993u2ud7uc5d5v3uul7fjuq3wu7fwl8snlxl43kqywss8am56&#39;&gt;nevent1q…am56&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;this is exciting news!
    </content>
    <updated>2026-07-27T06:43:08Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsqz59w5e3544jsm5dyc6kl00uxds3322rkh5mff8vh92edjasdprczyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5s3s4gv</id>
    
      <title type="html">&amp;#34;I always knew that the general public had a flawed ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsqz59w5e3544jsm5dyc6kl00uxds3322rkh5mff8vh92edjasdprczyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5s3s4gv" />
    <content type="html">
      &amp;#34;I always knew that the general public had a flawed perception of mathematics, but never expected this to become an existential threat for the discipline itself.&amp;#34;&lt;br/&gt;&lt;br/&gt;I agree with  &lt;span itemprop=&#34;mentions&#34; itemscope itemtype=&#34;https://schema.org/Person&#34;&gt;&lt;a itemprop=&#34;url&#34; href=&#34;/npub1qmvrashkgp9unl478evqeux8mddkjl5va5mqeaecj82uz7zy3rgs3jyh7m&#34; class=&#34;bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1&#34;&gt;&lt;span&gt;David Bessis&lt;/span&gt; (&lt;span class=&#34;italic&#34;&gt;npub1qmv…yh7m&lt;/span&gt;)&lt;/a&gt;&lt;/span&gt; on this point. &lt;br/&gt;&lt;br/&gt;So many other thoughts in there I still need to digest.  Go read the full article on &amp;#34;The fall of the theorem economy&amp;#34; here:&lt;a href=&#34;https://davidbessis.substack.com/p/the-fall-of-the-theorem-economy&#34;&gt;https://davidbessis.substack.com/p/the-fall-of-the-theorem-economy&lt;/a&gt;&lt;br/&gt;&lt;br/&gt;Which thought do you agree or disagree with?  &lt;br/&gt;#math #MathAndAI #mathematics
    </content>
    <updated>2026-05-28T09:49:10Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsptqq00t5kx02w9nnmkfzv5vl50phluh5rgs4jxxwu53huys4efcqzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5esnvne</id>
    
      <title type="html">How exciting! Looking forward to all that comes</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsptqq00t5kx02w9nnmkfzv5vl50phluh5rgs4jxxwu53huys4efcqzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5esnvne" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsrcyr4cmnjct0mjwgyre7l7ng2jlgdju97dszx8yyhvkxx22pgpggvpj6w0&#39;&gt;nevent1q…j6w0&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;How exciting! Looking forward to all that comes
    </content>
    <updated>2025-10-08T06:26:42Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqs8d2tx63cy53q7jtev7fs43rgz9vcft4ddtz4el5g5tgv76celc0qzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5zksj48</id>
    
      <title type="html">oh yes, this sounds great! But 81 - when will you do this? Even ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqs8d2tx63cy53q7jtev7fs43rgz9vcft4ddtz4el5g5tgv76celc0qzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5zksj48" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqspmzp422wd86p0ph6f4z883n35fl8sn9sysh4cnp8agd3n637kxfgpheuud&#39;&gt;nevent1q…euud&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;oh yes, this sounds great! But 81 - when will you do this? Even at a weekly rate it would take almost 2yrs !?!
    </content>
    <updated>2025-10-07T18:36:17Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqs8vlqxmr7wlp28fs6uwvk7edze600wrzhycrru44radjje9q8u0fczyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5rxl549</id>
    
      <title type="html">And I always love some beautiful, visually appealing math, too.</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqs8vlqxmr7wlp28fs6uwvk7edze600wrzhycrru44radjje9q8u0fczyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5rxl549" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsvq9e6zvrxmrywrl9z22t77saep7sqlz0z6x0emgsf83rvuydctkgd7wu3g&#39;&gt;nevent1q…wu3g&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;And I always love some beautiful, visually appealing math, too.
    </content>
    <updated>2025-10-07T14:43:44Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqszk67tn5fpd89t263rsmdukgauu3t6g7tkwsrgc0zc4frc5n6u62szyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz55d5ann</id>
    
      <title type="html">I would love to see category theory or models for hyperbolic ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqszk67tn5fpd89t263rsmdukgauu3t6g7tkwsrgc0zc4frc5n6u62szyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz55d5ann" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsvq9e6zvrxmrywrl9z22t77saep7sqlz0z6x0emgsf83rvuydctkgd7wu3g&#39;&gt;nevent1q…wu3g&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;I would love to see category theory or models for hyperbolic geometry in general. This would make excellent teaching material.
    </content>
    <updated>2025-10-07T14:43:21Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsqzunz6tnf53gfrdjef4p27f2j3gx9ukvnq87tu0lt3ac6j5ttzmszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5srzqhj</id>
    
      <title type="html">I fully agree on this. Check back later today. I will say more on ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsqzunz6tnf53gfrdjef4p27f2j3gx9ukvnq87tu0lt3ac6j5ttzmszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5srzqhj" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsrlc8c28l6upha2xkkglcnunpcwa30psf6nx2kk7jfwuxen8q4dygvt3vgf&#39;&gt;nevent1q…3vgf&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;I fully agree on this. Check back later today. I will say more on this.
    </content>
    <updated>2025-09-19T08:26:33Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqs85420q2h56s0r2qad2rz2cqfvhq0tw2yxueqglrxx8z6mh7njgvgzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5qe837v</id>
    
      <title type="html">Can AI solve all math? #math #ai #mathematics #question</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqs85420q2h56s0r2qad2rz2cqfvhq0tw2yxueqglrxx8z6mh7njgvgzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5qe837v" />
    <content type="html">
      Can AI solve all math? &lt;br/&gt;&lt;br/&gt;#math #ai #mathematics #question
    </content>
    <updated>2025-09-19T06:14:48Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsvy56xkwlpzm6lceekynp5dra4xg395770dvn9atrx4jmv9smnjvczyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5a855ad</id>
    
      <title type="html">yes, this ist an interesting question when maths stopped to ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsvy56xkwlpzm6lceekynp5dra4xg395770dvn9atrx4jmv9smnjvczyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5a855ad" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsg4m3vvyfnll88dfgzenqffa73hqg09q9ptusmhnv3hstny73vres3rlsjt&#39;&gt;nevent1q…lsjt&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;yes, this ist an interesting question when maths stopped to consider 1 to be prime. It was actually quite recently! Even well into the 20th century influential mathematicians did so (eg Hardy in gis book &amp;#34;A Course of Pure Mathematics&amp;#34;). In the other hand it has also a very old history of not beeing considered prime. &lt;br/&gt;&lt;br/&gt;The following survey is an excellent source for details in this: &lt;a href=&#34;https://cs.uwaterloo.ca/journals/JIS/VOL15/Caldwell1/cald5.pdf&#34;&gt;https://cs.uwaterloo.ca/journals/JIS/VOL15/Caldwell1/cald5.pdf&lt;/a&gt;&lt;br/&gt;&lt;br/&gt;#math #prime
    </content>
    <updated>2024-11-27T19:56:48Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqstk205fh5qltse50sex0el2dg48qa0vwuuh8drkwqu9akdnxfy9aszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5j0m4zj</id>
    
      <title type="html">I thinks so. When I ready about the problem or was explained ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqstk205fh5qltse50sex0el2dg48qa0vwuuh8drkwqu9akdnxfy9aszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5j0m4zj" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqs8nwqvrklue4g2dz76e4nygm22d7pjy0reu776kxwdypdtzgtd6vq20x6v4&#39;&gt;nevent1q…x6v4&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;I thinks so. When I ready about the problem or was explained somewhere that &amp;#34;we no longer consider 1 to be Prime&amp;#34;
    </content>
    <updated>2024-11-26T20:04:48Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsxawjaha5zpd4nz6fm6gfew9xx6k49vchrr2fd5800j65qv66pjngzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5ddaru5</id>
    
      <title type="html">Die Goldbach Vermutung besagt, dass jede gerade Zahl größer als ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsxawjaha5zpd4nz6fm6gfew9xx6k49vchrr2fd5800j65qv66pjngzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5ddaru5" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsy8kqrg2fqj0q8mqec8k7mnhgnxzfu7kp287ehvpxvj0l9u2nltcshj409h&#39;&gt;nevent1q…409h&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;Die Goldbach Vermutung besagt, dass jede gerade Zahl größer als 2 die Summe zweier Primzahlen ist. &lt;br/&gt;&lt;br/&gt;Christian Goldbach beschreibt diese Beobachtung erstmals 1742 in einem Brief an Leonhard Euler.&lt;br/&gt;#math #mathe #vermutung #GoldbachscheVermutung&lt;br/&gt; &lt;img src=&#34;https://media.mathstodon.xyz/media_attachments/files/113/548/202/145/261/033/original/50b6b26400712120.jpg&#34;&gt; &lt;br/&gt;
    </content>
    <updated>2024-11-26T08:05:50Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsy8kqrg2fqj0q8mqec8k7mnhgnxzfu7kp287ehvpxvj0l9u2nltcszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5dsjp6e</id>
    
      <title type="html">Marguerite forscht in ihrer Doktorarbeit an der berühmten ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsy8kqrg2fqj0q8mqec8k7mnhgnxzfu7kp287ehvpxvj0l9u2nltcszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5dsjp6e" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsf3equ5qnsuqk3muj5ehnxsd0lyv7fqw45jgga4mpwmx7knfz65wqrtekt8&#39;&gt;nevent1q…ekt8&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;Marguerite forscht in ihrer Doktorarbeit an der berühmten Goldbach Vermutung.&lt;br/&gt;&lt;br/&gt;Eine offene Frage ist eine  mathematische Aussage von der nicht bekannt ist, ob sie beweisbar  oder widerlegbar ist. Man spricht dann von einer Vermutung, wenn Fachleute davon ausgehen, dass die Aussage richtig und beweisbar ist. &lt;br/&gt;&lt;br/&gt;#math #vermutung #mathe
    </content>
    <updated>2024-11-26T08:00:15Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsf3equ5qnsuqk3muj5ehnxsd0lyv7fqw45jgga4mpwmx7knfz65wqzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5fz4832</id>
    
      <title type="html">Primzahlen sind Marguerites große Leidenschaft.... Morgen Abend ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsf3equ5qnsuqk3muj5ehnxsd0lyv7fqw45jgga4mpwmx7knfz65wqzyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5fz4832" />
    <content type="html">
      Primzahlen sind Marguerites große Leidenschaft....&lt;br/&gt;&lt;br/&gt;Morgen Abend im Karlstorkino startet mit &amp;#34;Die Gleichung ihres Lebens&amp;#34; das Mathe-Informatik Filmfestival.  &lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://www.heidelberg-mains.org/veranstaltungen/filmfestival/&#34;&gt;https://www.heidelberg-mains.org/veranstaltungen/filmfestival/&lt;/a&gt;&lt;br/&gt;&lt;br/&gt;Herzliche Einladung mit mir im Anschluss über den Film zu sprechen. Wie realistisch ist das? Schreiben MathematikerInnen wirklich zu Hause alle Wände voll? Nutzt man heute immer noch Tafeln? &lt;br/&gt;&lt;br/&gt;#math #MAINS #film #goldbachvermutung &lt;br/&gt;&lt;span itemprop=&#34;mentions&#34; itemscope itemtype=&#34;https://schema.org/Person&#34;&gt;&lt;a itemprop=&#34;url&#34; href=&#34;/npub1ducapahesrngk35tzks5kwzu6hwl9qjajsuemwerp2rxhrumne8s2k84az&#34; class=&#34;bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1&#34;&gt;&lt;span&gt;Klaus Tschira Stiftung&lt;/span&gt; (&lt;span class=&#34;italic&#34;&gt;npub1duc…84az&lt;/span&gt;)&lt;/a&gt;&lt;/span&gt;
    </content>
    <updated>2024-11-22T21:37:22Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqs9q8fs2la27rx7c8mxyehjjrhvsx4a8y02lthugwq235rmmwp0hpszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5f3np6d</id>
    
      <title type="html">Come work with us in Heidelberg! ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqs9q8fs2la27rx7c8mxyehjjrhvsx4a8y02lthugwq235rmmwp0hpszyqjregeqg0fuu45wypva96ygfaf0uqfncnrx357tt4cdgffsxyvz5f3np6d" />
    <content type="html">
      Come work with us in Heidelberg! &lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://www.mathjobs.org/jobs/list/25709&#34;&gt;https://www.mathjobs.org/jobs/list/25709&lt;/a&gt;&lt;br/&gt;&lt;br/&gt;We are hiring a W1 Juniorprofessor (6yrs fixed term) in geometry, ggt, ...&lt;br/&gt;&lt;br/&gt;Questions? Let me know!&lt;br/&gt;&lt;br/&gt;#math #heidelberg #geometry #openposition
    </content>
    <updated>2024-11-05T08:02:04Z</updated>
  </entry>

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