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    <title>108Hassium</title>
    <description>数学関係の記事を書きます。毎週日曜更新予定。</description>
    <link>https://note.com/108hassium</link>
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    <copyright>108Hassium</copyright>
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    <item>
      <title>今週のフラクタル125　(c((z+0.02i/z)^3/3-(z+0.02i/z)^2/2))</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/264849030/rectangle_large_type_2_545983242b9fb890883c91e5ed08bb1a.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="f6250c07-a05c-4a71-8d89-1cfeb8ffae2e" id="f6250c07-a05c-4a71-8d89-1cfeb8ffae2e">どうも、108Hassiumです。</p><p name="c67f5e4c-7a97-4433-b937-c2271e41dac8" id="c67f5e4c-7a97-4433-b937-c2271e41dac8">今回は$${c\left(\frac{\left(z+\frac{0.02i}{z}\right)^3}{3}-\frac{\left(z+\frac{0.02i}{z}\right)^2}{2}\right)}$$に関するフラクタル図形をお届けします。</p><br/><a href='https://note.com/108hassium/n/n3df2c5775dde'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 05 Apr 2026 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/n3df2c5775dde</link>
      <guid>https://note.com/108hassium/n/n3df2c5775dde</guid>
    </item>
    <item>
      <title>今週のフラクタル124　(B(z^3)/B(z)+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/263088474/rectangle_large_type_2_5f4e149fef250a2c7dc576dacd0988e2.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="148c9819-c020-4ae5-8b11-74842df5c9e5" id="148c9819-c020-4ae5-8b11-74842df5c9e5">$${\frac{B(z^3)}{B(z)}+c}$$($${B(z)=|\text{Re}(z)|+i|\text{Im}(z)|}$$)</p><figure name="f46160d5-91ba-4e67-87c9-2ca1ec4fab0c" id="f46160d5-91ba-4e67-87c9-2ca1ec4fab0c"><img src="https://assets.st-note.com/img/1774772044-VDMuTrts6N2Zf89Emz5dJ4bo.png" alt="" width="620" height="620"><figcaption>☝B(z^3)/B(z)+cのマンデルブロ集合(z_0=c)</figcaption></figure><br/><a href='https://note.com/108hassium/n/ne7d5f28ee005'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 29 Mar 2026 19:00:05 +0900</pubDate>
      <link>https://note.com/108hassium/n/ne7d5f28ee005</link>
      <guid>https://note.com/108hassium/n/ne7d5f28ee005</guid>
    </item>
    <item>
      <title>今週のフラクタル123　(z^5/5-z+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/261038016/rectangle_large_type_2_fd9899cc4ffbfc71520084094a89f65a.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="0718f369-f196-4708-88f6-645acc79b0a9" id="0718f369-f196-4708-88f6-645acc79b0a9">$${\frac{z^5}{5}-z+c}$$</p><h2 name="44ad03f2-c84b-4c80-8e9f-22baf04a128c" id="44ad03f2-c84b-4c80-8e9f-22baf04a128c">z^5/5-z+c</h2><br/><a href='https://note.com/108hassium/n/n257341457460'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 22 Mar 2026 19:00:01 +0900</pubDate>
      <link>https://note.com/108hassium/n/n257341457460</link>
      <guid>https://note.com/108hassium/n/n257341457460</guid>
    </item>
    <item>
      <title>今週のフラクタル122　((0.9+0.5i)(z+0.5i/z+4/(z+0.5i/z-4c)+1/c))</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/259347597/rectangle_large_type_2_7c86fe67687650e985947d9a172bd355.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="ab2855df-c2d5-4d69-aad4-a396671685ca" id="ab2855df-c2d5-4d69-aad4-a396671685ca">$${(0.9+0.5i)\left(z+\frac{0.5i}{z}+\frac{4}{z+\frac{0.5i}{z}-4c}+\frac{1}{c}\right)}$$</p><p name="d6f422d8-bfdc-4a97-853c-8a05c8f486ff" id="d6f422d8-bfdc-4a97-853c-8a05c8f486ff"><br></p><br/><a href='https://note.com/108hassium/n/n6e561d01f3a0'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 15 Mar 2026 19:00:06 +0900</pubDate>
      <link>https://note.com/108hassium/n/n6e561d01f3a0</link>
      <guid>https://note.com/108hassium/n/n6e561d01f3a0</guid>
    </item>
    <item>
      <title>今週のフラクタル121　((1+0.1i)(z+1/z)+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/257360961/rectangle_large_type_2_609821fee22edc40ea197a29cc5637c2.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="e4cf7e69-a290-47ff-9e66-dacb3a91e4b1" id="e4cf7e69-a290-47ff-9e66-dacb3a91e4b1">$${(1+0.1i)\left(z+\frac{1}{z}\right)+c}$$</p><figure name="3b1d1b9d-83ae-48f9-88f1-719341d737a2" id="3b1d1b9d-83ae-48f9-88f1-719341d737a2"><img src="https://assets.st-note.com/img/1772905944-NylGRScHOACxqaVkM8vL4bQf.png" alt="" width="620" height="620"><figcaption>☝(1+0.1i)(z+1/z)+cのマンデルブロ集合(z_0=1)</figcaption></figure><br/><a href='https://note.com/108hassium/n/nf95b122cd5d1'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 08 Mar 2026 19:00:01 +0900</pubDate>
      <link>https://note.com/108hassium/n/nf95b122cd5d1</link>
      <guid>https://note.com/108hassium/n/nf95b122cd5d1</guid>
    </item>
    <item>
      <title>今週のフラクタル120　(z^2/2+1/(4z-2)+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/255032083/rectangle_large_type_2_56c7b7a178e8eccadf9cbc72e40dfb3d.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="da0bfb19-d26c-41e6-b842-aed9e1d3306d" id="da0bfb19-d26c-41e6-b842-aed9e1d3306d">$${\frac{z^2}{2}+\frac{1}{4z-2}+c}$$</p><h2 name="5c4eb3d9-7fd3-4eef-8097-8215172721c3" id="5c4eb3d9-7fd3-4eef-8097-8215172721c3">z^2/2+1/(4z-2)+c</h2><br/><a href='https://note.com/108hassium/n/n470ab2ae82ff'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 01 Mar 2026 19:00:04 +0900</pubDate>
      <link>https://note.com/108hassium/n/n470ab2ae82ff</link>
      <guid>https://note.com/108hassium/n/n470ab2ae82ff</guid>
    </item>
    <item>
      <title>Bipushと不変量</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/253289129/rectangle_large_type_2_5d6a8bfb4950c6ae35d67ddce1303cda.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="2c3d9cbb-e9ee-4880-8f16-fc87ad93d037" id="2c3d9cbb-e9ee-4880-8f16-fc87ad93d037">どうも、108Hassiumです。</p><p name="608f6f3d-42c2-4017-97e3-cf7c994a6486" id="608f6f3d-42c2-4017-97e3-cf7c994a6486">昨年末、<strong>Bipush</strong>というフリーゲームを公開しました。</p><br/><a href='https://note.com/108hassium/n/n6b6724cb5579'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 22 Feb 2026 19:00:04 +0900</pubDate>
      <link>https://note.com/108hassium/n/n6b6724cb5579</link>
      <guid>https://note.com/108hassium/n/n6b6724cb5579</guid>
    </item>
    <item>
      <title>今週のフラクタル119　(-z^3/3+z^2/2+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/251902026/rectangle_large_type_2_eb414b5a2e77ab17c2c7b519635da610.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="5cee674b-a75b-4883-b6f2-266f752134e7" id="5cee674b-a75b-4883-b6f2-266f752134e7">$${-\frac{z^3}{3}+\frac{z^2}{2}+c}$$</p><h2 name="ed219fb4-506c-45be-8965-c2e2bee49834" id="ed219fb4-506c-45be-8965-c2e2bee49834">-z^3/3+z^2/2+c</h2><br/><a href='https://note.com/108hassium/n/nd4fb4a26f4ba'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 15 Feb 2026 19:00:03 +0900</pubDate>
      <link>https://note.com/108hassium/n/nd4fb4a26f4ba</link>
      <guid>https://note.com/108hassium/n/nd4fb4a26f4ba</guid>
    </item>
    <item>
      <title>今週のフラクタル118　(z^6/6-0.8z^5+z^4+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/249469112/rectangle_large_type_2_4013a65c7ecfc414e9da040259c9fca5.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="9004c555-8580-4062-b4b8-a0d9bb51db62" id="9004c555-8580-4062-b4b8-a0d9bb51db62">どうも、108Hassiumです。</p><p name="99a354f4-4dc9-479e-a22e-5fb4062993c7" id="99a354f4-4dc9-479e-a22e-5fb4062993c7">今回は$${\frac{z^6}{6}-0.8z^5+z^4+c}$$に関するフラクタル図形をお届けします。</p><br/><a href='https://note.com/108hassium/n/n6a9572cca317'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 08 Feb 2026 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/n6a9572cca317</link>
      <guid>https://note.com/108hassium/n/n6a9572cca317</guid>
    </item>
    <item>
      <title>今週のフラクタル117　((0.7+0.7i)z^2/(z+0.1)+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/247637098/rectangle_large_type_2_7f0c580d42c1d835e14357a6349f6db8.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="cfc4e9f2-3179-4e10-8c95-d837ef8ad64d" id="cfc4e9f2-3179-4e10-8c95-d837ef8ad64d">$${(0.7+0.7i)\frac{z^2}{z+0.1}+c}$$</p><figure name="535907d1-09f7-4823-a433-41ee3fd6d681" id="535907d1-09f7-4823-a433-41ee3fd6d681"><img src="https://assets.st-note.com/img/1769703618-DHEvRyi36Ke1NtjkQYg8I9zd.png" alt="" width="620" height="620"><figcaption>☝(0.7+0.7i)z^2/(z+0.1)+cのマンデルブロ集合(z_0=0)</figcaption></figure><br/><a href='https://note.com/108hassium/n/n5bb4560c71b6'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 01 Feb 2026 19:00:01 +0900</pubDate>
      <link>https://note.com/108hassium/n/n5bb4560c71b6</link>
      <guid>https://note.com/108hassium/n/n5bb4560c71b6</guid>
    </item>
    <item>
      <title>今週のフラクタル116　(c/B(z^2-1)+1)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/246559429/rectangle_large_type_2_faaf32e2d90da6e075548793afa2a816.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="eae96796-402c-4448-bf04-819aa3cabf06" id="eae96796-402c-4448-bf04-819aa3cabf06"><br></p><figure name="6349f214-f3fe-4199-b034-2e7657757562" id="6349f214-f3fe-4199-b034-2e7657757562"><img src="https://assets.st-note.com/img/1769186181-O7heTFnmNw615guM3JvliqLY.png" alt="" width="620" height="620"><figcaption>☝c/B(z^2-1)+1のマンデルブロ集合(z_0=0,a=-3~1)</figcaption></figure><br/><a href='https://note.com/108hassium/n/n3d59d0f65eea'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 25 Jan 2026 19:00:01 +0900</pubDate>
      <link>https://note.com/108hassium/n/n3d59d0f65eea</link>
      <guid>https://note.com/108hassium/n/n3d59d0f65eea</guid>
    </item>
    <item>
      <title>今週のフラクタル115　(c/(B(z^2)-1)+1)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/244377631/rectangle_large_type_2_5ea62a871490f67c4097addaec4d0405.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="04f08099-55aa-4959-abe2-44a576cb5bd8" id="04f08099-55aa-4959-abe2-44a576cb5bd8">どうも108Hassiumです。</p><p name="86e0ea24-af08-4c1c-921f-efeafc1e359b" id="86e0ea24-af08-4c1c-921f-efeafc1e359b">今回は$${\frac{c}{B(z^2)-1}+1}$$($${B(z)=|\text{Re}(z)|+i|\text{Im}(z)|}$$)に関するフラクタル図形をお届けします。</p><br/><a href='https://note.com/108hassium/n/nfe13a310267c'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 18 Jan 2026 19:00:01 +0900</pubDate>
      <link>https://note.com/108hassium/n/nfe13a310267c</link>
      <guid>https://note.com/108hassium/n/nfe13a310267c</guid>
    </item>
    <item>
      <title>今週のフラクタル114　(c(4/(z+0.02i/(z+2)-0.01)-1/(z+0.02i/(z+2)+2.99)))</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/242657153/rectangle_large_type_2_50102d44cd86d526dc7d1d9b35d15420.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="e3327a34-0e71-4671-b501-7fabdd3bd501" id="e3327a34-0e71-4671-b501-7fabdd3bd501">$${c\left(\frac{4}{z+\frac{0.02i}{z+2}-0.01}-\frac{1}{z+\frac{0.02i}{z+2}+2.99}\right)}$$</p><h2 name="4e6784ae-7b1d-459e-a33b-0ea5b08b19c7" id="4e6784ae-7b1d-459e-a33b-0ea5b08b19c7">c(4/(z+0.02i/(z+2)-0.01)-1/(z+0.02i/(z+2)+2.99))</h2><br/><a href='https://note.com/108hassium/n/na111380da7ab'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 11 Jan 2026 19:00:08 +0900</pubDate>
      <link>https://note.com/108hassium/n/na111380da7ab</link>
      <guid>https://note.com/108hassium/n/na111380da7ab</guid>
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    <item>
      <title>今週のフラクタル113　(1/4((1+i)|x+y+0.5|+(1-i)(x-y+0.5)-1)^2+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/241331677/rectangle_large_type_2_f64e8cc39b1b3978ff3b34cc90eea004.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="b25cbc25-6662-46fa-851c-9676412a0703" id="b25cbc25-6662-46fa-851c-9676412a0703">$${\frac{1}{4}((1+i)|x+y+0.5|+(1-i)(x-y+0.5)-1)^2+c}$$</p><figure name="a74fc3f0-bfe0-4872-bb66-2dd15e5c9b42" id="a74fc3f0-bfe0-4872-bb66-2dd15e5c9b42"><img src="https://assets.st-note.com/img/1767447769-rUpNnEkltKv1uOIhyjxHD9W3.png" alt="" width="620" height="620"><figcaption>☝1/4((1+i)|x+y+0.5|+(1-i)(x-y+0.5)-1)^2+cのマンデルブロ集合</figcaption></figure><br/><a href='https://note.com/108hassium/n/n2153916c581b'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 04 Jan 2026 19:00:03 +0900</pubDate>
      <link>https://note.com/108hassium/n/n2153916c581b</link>
      <guid>https://note.com/108hassium/n/n2153916c581b</guid>
    </item>
    <item>
      <title>今週のフラクタル112　((1-c)(con(c)^2-1)/(con(z)^2-1)+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/239329446/rectangle_large_type_2_df7158dea75244e73daf9990abb23821.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="328d9134-a157-4386-a8d8-dcf112cb0f2f" id="328d9134-a157-4386-a8d8-dcf112cb0f2f">$${\frac{(1-c)(\text{con}(c)^2-1)}{\text{con}(z)^2-1}+c}$$</p><figure name="f12c0cea-4ba6-498d-956e-c69a59e29a11" id="f12c0cea-4ba6-498d-956e-c69a59e29a11"><img src="https://assets.st-note.com/img/1766853286-fs9P6tqu7cdaKCwXIpkTnhGJ.png" alt="" width="620" height="620"><figcaption>☝(1-c)(con(c)^2-1)/(con(z)^2-1)+cのマンデルブロ集合(z_0=0)</figcaption></figure><br/><a href='https://note.com/108hassium/n/nc93a1aa325e9'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 28 Dec 2025 19:00:01 +0900</pubDate>
      <link>https://note.com/108hassium/n/nc93a1aa325e9</link>
      <guid>https://note.com/108hassium/n/nc93a1aa325e9</guid>
    </item>
    <item>
      <title>1進法で遊ぼう</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/236833094/rectangle_large_type_2_4afbb186c41a3ec7187ecb66004f0178.png?width=800</media:thumbnail>
      <description><![CDATA[<figure name="90a32810-d4b4-4d18-ae10-2a7fa1590745" id="90a32810-d4b4-4d18-ae10-2a7fa1590745"><blockquote><p name="95a2ae4b-fc51-4290-8d27-550dd27906e2" id="95a2ae4b-fc51-4290-8d27-550dd27906e2">この記事は<a href="https://adventar.org/calendars/12125" target="_blank" rel="nofollow noopener">日曜数学アドベントカレンダー2025</a>の21日目の記事です。</p></blockquote>
<figcaption></figcaption></figure><p name="87c13991-9791-4857-9eb9-439a02b0b462" id="87c13991-9791-4857-9eb9-439a02b0b462">どうも、108Hassiumです。</p><br/><a href='https://note.com/108hassium/n/n9ac6be75ed3e'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 21 Dec 2025 00:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/n9ac6be75ed3e</link>
      <guid>https://note.com/108hassium/n/n9ac6be75ed3e</guid>
    </item>
    <item>
      <title>今週のフラクタル111　((-c^3+c^2+c-1)/(z^2-1)+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/236119273/rectangle_large_type_2_b7f2af4f6dca001b6fbf6856421c7761.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="77989b2c-f0bd-4c3f-b148-2aa02b8ec14b" id="77989b2c-f0bd-4c3f-b148-2aa02b8ec14b">$${\frac{-c^3+c^2+c-1}{z^2-1}+c}$$</p><figure name="25075a23-45f2-421a-8fac-f0426dc50f3d" id="25075a23-45f2-421a-8fac-f0426dc50f3d"><img src="https://assets.st-note.com/img/1765626561-Eu58mMOH0SLqfWhlke4TiyVr.png" alt="" width="620" height="620"><figcaption>☝(-c^3+c^2+c-1)/(z^2-1)+cのマンデルブロ集合(z_0=0)</figcaption></figure><br/><a href='https://note.com/108hassium/n/nc5331495fc7d'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 14 Dec 2025 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/nc5331495fc7d</link>
      <guid>https://note.com/108hassium/n/nc5331495fc7d</guid>
    </item>
    <item>
      <title>みんなのフォトギャラリーで配布した画像の使用回数が100回を突破した</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/234388878/rectangle_large_type_2_11a09abdc86016bd56070f1065d43d51.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="addc0cda-ce68-41a7-b692-c18fe46657f9" id="addc0cda-ce68-41a7-b692-c18fe46657f9">どうも、108Hassiumです。</p><p name="96233d4e-40af-4c7d-b110-88e3000fbacf" id="96233d4e-40af-4c7d-b110-88e3000fbacf">以前、こんな記事を投稿しました。</p><br/><a href='https://note.com/108hassium/n/n68554be7bdff'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 07 Dec 2025 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/n68554be7bdff</link>
      <guid>https://note.com/108hassium/n/n68554be7bdff</guid>
    </item>
    <item>
      <title>今週のフラクタル110(c/(x^2+xy-1+i(y^2-xy))+1)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/232950737/rectangle_large_type_2_ec85e35c5d8ba5ebf272a364fdc8819e.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="ef3becfb-6a05-499f-bfa3-140405ead06b" id="ef3becfb-6a05-499f-bfa3-140405ead06b">$${\frac{c}{x^2+xy-1+i(y^2-xy)}+1}$$</p><figure name="10483921-bda6-43b5-be2c-46a46f4c0de9" id="10483921-bda6-43b5-be2c-46a46f4c0de9"><img src="https://assets.st-note.com/img/1764461680-QtiUXprWmj3ZK1LJMOPFz20d.png" alt="" width="620" height="620"><figcaption>☝c/(x^2+xy-1+i(y^2-xy))+1のマンデルブロ集合(a=-4~4,b=-4~4,z_0=0)</figcaption></figure><br/><a href='https://note.com/108hassium/n/n22c8b4318702'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 30 Nov 2025 19:00:08 +0900</pubDate>
      <link>https://note.com/108hassium/n/n22c8b4318702</link>
      <guid>https://note.com/108hassium/n/n22c8b4318702</guid>
    </item>
    <item>
      <title>今週のフラクタル109　(z^3/(z+c)+0.5i)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/231359166/rectangle_large_type_2_10d5f51e16726d7e01985ae072b230ba.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="9155472e-b0ed-4cff-93b6-0faeb7f82d43" id="9155472e-b0ed-4cff-93b6-0faeb7f82d43">$${\frac{z^3}{z+c}+0.5i}$$</p><p name="8951c624-92d9-4e9b-b84b-8ab54029a1fb" id="8951c624-92d9-4e9b-b84b-8ab54029a1fb"><br></p><br/><a href='https://note.com/108hassium/n/n6068d5556550'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 23 Nov 2025 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/n6068d5556550</link>
      <guid>https://note.com/108hassium/n/n6068d5556550</guid>
    </item>
    <item>
      <title>今週のフラクタル108　((|x|x-y^2-2x+a,2|x|y-2y+b))</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/228568055/rectangle_large_type_2_14196be7399f1f8fc8429d71a29d6c2b.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="dd83056e-1752-4fbf-b792-df805dce240e" id="dd83056e-1752-4fbf-b792-df805dce240e">どうも、108Hassiumです。</p><p name="1b8a0953-3646-4a5f-a811-f9f5963d3d1e" id="1b8a0953-3646-4a5f-a811-f9f5963d3d1e">今回は$${(|x|x-y^2-2x+a,2|x|y-2y+b)}$$に関するフラクタル図形をお届けします。</p><br/><a href='https://note.com/108hassium/n/n4abf88c37463'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 16 Nov 2025 19:00:00 +0900</pubDate>
      <link>https://note.com/108hassium/n/n4abf88c37463</link>
      <guid>https://note.com/108hassium/n/n4abf88c37463</guid>
    </item>
    <item>
      <title>今週のフラクタル107　(x^2+2xy+y^2+a,2xy+b)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/228128538/rectangle_large_type_2_ba92ae1ed4b8dbd21b46ff6d591ddd80.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="7b02dba4-a6c0-444b-a666-7988c82c305d" id="7b02dba4-a6c0-444b-a666-7988c82c305d">$${(x^2+2xy+y^2+a,2xy+b)}$$</p><figure name="a87ad42c-4e85-4a16-b3b5-66fe780d846a" id="a87ad42c-4e85-4a16-b3b5-66fe780d846a"><img src="https://assets.st-note.com/img/1762665392-Jztqyb59soeOg2crBfdXM3Qx.png" alt="" width="620" height="620"><figcaption>☝(x^2+2xy+y^2+a,2xy+b)のマンデルブロ集合((x_0,y_0)=(0,0))</figcaption></figure><br/><a href='https://note.com/108hassium/n/ne0e5a59d2027'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 09 Nov 2025 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/ne0e5a59d2027</link>
      <guid>https://note.com/108hassium/n/ne0e5a59d2027</guid>
    </item>
    <item>
      <title>今週のフラクタル106　((z+0.02iz/(3z^2-0.02i))^2+c)</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/226510072/rectangle_large_type_2_3ab8fc19cc5c8e121bb5b5f7e6e2236a.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="6192a603-32e3-48ac-958c-69f4ac596c35" id="6192a603-32e3-48ac-958c-69f4ac596c35">$${\left(z+\frac{0.02iz}{3z^2-0.02i}\right)^2+c}$$</p><figure name="f4b43bcd-0247-418f-a352-4f20ce8fed06" id="f4b43bcd-0247-418f-a352-4f20ce8fed06"><img src="https://assets.st-note.com/img/1762065009-E7omfRLd9eN8WZOGUcIuzCBg.png" alt="" width="620" height="620"><figcaption>☝(z+0.02iz/(3z^2-0.02i))^2+cのマンデルブロ集合(z_0=0)</figcaption></figure><br/><a href='https://note.com/108hassium/n/nd996d0bdfaca'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 02 Nov 2025 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/nd996d0bdfaca</link>
      <guid>https://note.com/108hassium/n/nd996d0bdfaca</guid>
    </item>
    <item>
      <title>今週のフラクタル105　((-(x+|y|)|x-|y||+a,2xy+b))</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/224895046/rectangle_large_type_2_e06e291500ac9a8b9b06fbfe32fd22ff.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="6b661e56-6bff-49c8-baee-1c233ca7435e" id="6b661e56-6bff-49c8-baee-1c233ca7435e"><br></p><figure name="e38bccf7-1e57-4673-b9d3-efdb7df01cf2" id="e38bccf7-1e57-4673-b9d3-efdb7df01cf2"><img src="https://assets.st-note.com/img/1761449520-RY6MVsFXOIyEjmpthWUkrJ8x.png" alt="" width="620" height="620"><figcaption>☝(-(x+|y|)|x-|y||+a,2xy+b)のマンデルブロ集合</figcaption></figure><br/><a href='https://note.com/108hassium/n/nd9aa4bf1dbe6'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 26 Oct 2025 19:00:02 +0900</pubDate>
      <link>https://note.com/108hassium/n/nd9aa4bf1dbe6</link>
      <guid>https://note.com/108hassium/n/nd9aa4bf1dbe6</guid>
    </item>
    <item>
      <title>今週のフラクタル104　((-|x|x-y^2+a,-2|x|y+b))</title>
      <media:thumbnail>https://assets.st-note.com/production/uploads/images/223040702/rectangle_large_type_2_47f59907f7ef2bc721266c8b6da380d5.png?width=800</media:thumbnail>
      <description><![CDATA[<p name="0d4f636b-b439-4ed5-87b9-6b80d278193e" id="0d4f636b-b439-4ed5-87b9-6b80d278193e"><br></p><figure name="1aa080d7-18f5-4730-8201-0626c319e6d4" id="1aa080d7-18f5-4730-8201-0626c319e6d4"><img src="https://assets.st-note.com/img/1760752119-pr0NaW5XKicnETB7x9FJwsAC.png" alt="" width="620" height="620"><figcaption>☝(-|x|x-y^2+a,-2|x|y+b)のマンデルブロ集合</figcaption></figure><br/><a href='https://note.com/108hassium/n/n27534c1039a4'>続きをみる</a>]]></description>
      <note:creatorImage>https://assets.st-note.com/production/uploads/images/109615718/profile_79f40a4a60f244f9188c237593309ef0.png?fit=bounds&amp;format=jpeg&amp;quality=85&amp;width=330</note:creatorImage>
      <note:creatorName>108Hassium</note:creatorName>
      <pubDate>Sun, 19 Oct 2025 19:00:01 +0900</pubDate>
      <link>https://note.com/108hassium/n/n27534c1039a4</link>
      <guid>https://note.com/108hassium/n/n27534c1039a4</guid>
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