<item>
  <date>2026-07-19</date>
  <hash>d15d56021073f7466e4be85a38ca95ce37d1125c</hash>
  <images></images>
  <index>9</index>
  <keywords_main></keywords_main>
  <slug>/feed/2026/07/19/數學家</slug>
  <sources>
    <name>TechNews</name>
    <hash>305a4893cb9115e5c932ca592a0271b9cd514b05</hash>
    <permalink>https://technews.tw/2026/07/21/jacobian-conjecture-claude-math-problem/</permalink>
    <year>2026</year>
  </sources>
  <sources>
    <name>萊文特·阿爾波格</name>
    <hash>5ef40b24f7b7a1f54114b7173aa138f7ffdcf27d</hash>
    <permalink>https://www.wikidata.org/wiki/Q102078476</permalink>
    <year>2026</year>
  </sources>
  <text>數學家</text>
</item>
