Document (#27797)

Author
Sautoy, M. du
Title
Alle Symmetrien der Welt
Source
Spektrum der Wissenschaft. 2008, H.5, S.17-20
Year
2008
Series
Mathematische Unterhaltungen
Abstract
In diesem Jahr erhalten John G. Thompson und Jacques Tits den Abel-Preis für grundlegende Arbeiten zur Gruppentheorie, die in einem Mammutwerk gipfelten: der Klassifikation der endlichen einfachen Gruppen.
Content
Ein Beitrag mit Beispielen zur Vorhersage von neuen Strukturen aus Ordnungsprinzipien (hier die Klassifikation der endlichen einfachen Gruppen, Feit-Thompson; Abel-Preis 2008 für Thompson und Tits)
Field
Mathematik

Similar documents (content)

  1. Manecke, H.-J.: Klassifikation, Klassieren (2004) 0.23
    0.22522296 = sum of:
      0.22522296 = product of:
        0.8445861 = sum of:
          0.01855463 = weight(abstract_txt:einem in 2902) [ClassicSimilarity], result of:
            0.01855463 = score(doc=2902,freq=1.0), product of:
              0.09128659 = queryWeight, product of:
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.021052465 = queryNorm
              0.2032569 = fieldWeight in 2902, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.046875 = fieldNorm(doc=2902)
          0.024448557 = weight(abstract_txt:diesem in 2902) [ClassicSimilarity], result of:
            0.024448557 = score(doc=2902,freq=1.0), product of:
              0.10971709 = queryWeight, product of:
                1.0963107 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.021052465 = queryNorm
              0.22283271 = fieldWeight in 2902, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.046875 = fieldNorm(doc=2902)
          0.038343277 = weight(abstract_txt:welt in 2902) [ClassicSimilarity], result of:
            0.038343277 = score(doc=2902,freq=1.0), product of:
              0.14810337 = queryWeight, product of:
                1.2737347 = boost
                5.5231013 = idf(docFreq=479, maxDocs=44218)
                0.021052465 = queryNorm
              0.25889537 = fieldWeight in 2902, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5231013 = idf(docFreq=479, maxDocs=44218)
                0.046875 = fieldNorm(doc=2902)
          0.7632396 = weight(title_txt:klassifikation in 2902) [ClassicSimilarity], result of:
            0.7632396 = score(doc=2902,freq=1.0), product of:
              0.1934581 = queryWeight, product of:
                1.4557606 = boost
                6.312392 = idf(docFreq=217, maxDocs=44218)
                0.021052465 = queryNorm
              3.9452453 = fieldWeight in 2902, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.312392 = idf(docFreq=217, maxDocs=44218)
                0.625 = fieldNorm(doc=2902)
        0.26666668 = coord(4/15)
    
  2. Niemann, H.: Für x³+y³=z³ gibt es 100.000 Goldmark Preisgeld : US-Mathematiker Wiles erbrachte den Beweis für das über 300 Jahre alte Problem seines Kollegen Fermat (1997) 0.18
    0.17960906 = sum of:
      0.17960906 = product of:
        0.8980453 = sum of:
          0.24932931 = weight(abstract_txt:erhalten in 7732) [ClassicSimilarity], result of:
            0.24932931 = score(doc=7732,freq=1.0), product of:
              0.2312252 = queryWeight, product of:
                1.5915273 = boost
                6.901097 = idf(docFreq=120, maxDocs=44218)
                0.021052465 = queryNorm
              1.0782964 = fieldWeight in 7732, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.901097 = idf(docFreq=120, maxDocs=44218)
                0.15625 = fieldNorm(doc=7732)
          0.2728849 = weight(abstract_txt:john in 7732) [ClassicSimilarity], result of:
            0.2728849 = score(doc=7732,freq=1.0), product of:
              0.24556848 = queryWeight, product of:
                1.6401472 = boost
                7.11192 = idf(docFreq=97, maxDocs=44218)
                0.021052465 = queryNorm
              1.1112375 = fieldWeight in 7732, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.11192 = idf(docFreq=97, maxDocs=44218)
                0.15625 = fieldNorm(doc=7732)
          0.37583107 = weight(abstract_txt:preis in 7732) [ClassicSimilarity], result of:
            0.37583107 = score(doc=7732,freq=1.0), product of:
              0.30398214 = queryWeight, product of:
                1.8248222 = boost
                7.912698 = idf(docFreq=43, maxDocs=44218)
                0.021052465 = queryNorm
              1.236359 = fieldWeight in 7732, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.912698 = idf(docFreq=43, maxDocs=44218)
                0.15625 = fieldNorm(doc=7732)
        0.2 = coord(3/15)
    
  3. Kleineberg, M.: Klassifikation (2023) 0.17
    0.16694772 = sum of:
      0.16694772 = product of:
        1.2521079 = sum of:
          0.030924384 = weight(abstract_txt:einem in 783) [ClassicSimilarity], result of:
            0.030924384 = score(doc=783,freq=1.0), product of:
              0.09128659 = queryWeight, product of:
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.021052465 = queryNorm
              0.3387615 = fieldWeight in 783, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.078125 = fieldNorm(doc=783)
          1.2211834 = weight(title_txt:klassifikation in 783) [ClassicSimilarity], result of:
            1.2211834 = score(doc=783,freq=1.0), product of:
              0.1934581 = queryWeight, product of:
                1.4557606 = boost
                6.312392 = idf(docFreq=217, maxDocs=44218)
                0.021052465 = queryNorm
              6.312392 = fieldWeight in 783, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.312392 = idf(docFreq=217, maxDocs=44218)
                1.0 = fieldNorm(doc=783)
        0.13333334 = coord(2/15)
    
  4. Dahlberg, I.: Begriffstheoretische Grundlagen der Klassifikation (1977) 0.15
    0.14505337 = sum of:
      0.14505337 = product of:
        0.7252669 = sum of:
          0.049479015 = weight(abstract_txt:einem in 1522) [ClassicSimilarity], result of:
            0.049479015 = score(doc=1522,freq=1.0), product of:
              0.09128659 = queryWeight, product of:
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.021052465 = queryNorm
              0.5420184 = fieldWeight in 1522, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.125 = fieldNorm(doc=1522)
          0.06519616 = weight(abstract_txt:diesem in 1522) [ClassicSimilarity], result of:
            0.06519616 = score(doc=1522,freq=1.0), product of:
              0.10971709 = queryWeight, product of:
                1.0963107 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.021052465 = queryNorm
              0.5942206 = fieldWeight in 1522, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.125 = fieldNorm(doc=1522)
          0.6105917 = weight(title_txt:klassifikation in 1522) [ClassicSimilarity], result of:
            0.6105917 = score(doc=1522,freq=1.0), product of:
              0.1934581 = queryWeight, product of:
                1.4557606 = boost
                6.312392 = idf(docFreq=217, maxDocs=44218)
                0.021052465 = queryNorm
              3.156196 = fieldWeight in 1522, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.312392 = idf(docFreq=217, maxDocs=44218)
                0.5 = fieldNorm(doc=1522)
        0.2 = coord(3/15)
    
  5. Rorty, R.: Philosophische Voraussetzungen der akademischen Freiheit? (1995) 0.11
    0.10864618 = sum of:
      0.10864618 = product of:
        0.40742314 = sum of:
          0.03213756 = weight(abstract_txt:einem in 1009) [ClassicSimilarity], result of:
            0.03213756 = score(doc=1009,freq=3.0), product of:
              0.09128659 = queryWeight, product of:
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.021052465 = queryNorm
              0.3520513 = fieldWeight in 1009, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.3361473 = idf(docFreq=1572, maxDocs=44218)
                0.046875 = fieldNorm(doc=1009)
          0.038343277 = weight(abstract_txt:welt in 1009) [ClassicSimilarity], result of:
            0.038343277 = score(doc=1009,freq=1.0), product of:
              0.14810337 = queryWeight, product of:
                1.2737347 = boost
                5.5231013 = idf(docFreq=479, maxDocs=44218)
                0.021052465 = queryNorm
              0.25889537 = fieldWeight in 1009, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5231013 = idf(docFreq=479, maxDocs=44218)
                0.046875 = fieldNorm(doc=1009)
          0.11577526 = weight(abstract_txt:john in 1009) [ClassicSimilarity], result of:
            0.11577526 = score(doc=1009,freq=2.0), product of:
              0.24556848 = queryWeight, product of:
                1.6401472 = boost
                7.11192 = idf(docFreq=97, maxDocs=44218)
                0.021052465 = queryNorm
              0.47145814 = fieldWeight in 1009, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.11192 = idf(docFreq=97, maxDocs=44218)
                0.046875 = fieldNorm(doc=1009)
          0.22116704 = weight(abstract_txt:jacques in 1009) [ClassicSimilarity], result of:
            0.22116704 = score(doc=1009,freq=1.0), product of:
              0.4763422 = queryWeight, product of:
                2.2843153 = boost
                9.905128 = idf(docFreq=5, maxDocs=44218)
                0.021052465 = queryNorm
              0.46430284 = fieldWeight in 1009, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.905128 = idf(docFreq=5, maxDocs=44218)
                0.046875 = fieldNorm(doc=1009)
        0.26666668 = coord(4/15)