Document (#27610)

Author
Collins, G.P.
Title
¬Die Lösung eines Jahrhundertproblems
Source
Spektrum der Wissenschaft. 2004, H.9, S.86-94
Year
2004
Series
Mathematik
Abstract
Allem Anschein nach hat der russische Mathematiker Grigori Perelman die berühmte Poincaré'sche Vermutung beiwesen. Damit finden hundert Jahre vergeblichen Bemühens ein glückliches Ende
Field
Mathematik

Similar documents (author)

  1. Collins, B.R.: Beyond cruising : reviewing (1996) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:collins in 4807) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 4807, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=4807)
    
  2. Collins, H.M.: ¬A review of Hubert Dreyfus' What computers still can't do (1996) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:collins in 6841) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 6841, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=6841)
    
  3. Collins, B.R.: Webwatch (1996) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:collins in 25) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 25, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=25)
    
  4. Collins, M.: Leveling the information playing field : Illinois public libraries (1996) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:collins in 387) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 387, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=387)
    
  5. Collins, B.R.: Webwatch (1997) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:collins in 172) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 172, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=172)
    

Similar documents (content)

  1. Pöppe, C.: ¬Ein großer Brückenschlag in der Algebra (2002) 0.30
    0.30175203 = sum of:
      0.30175203 = product of:
        0.98069406 = sum of:
          0.060918715 = weight(abstract_txt:eines in 385) [ClassicSimilarity], result of:
            0.060918715 = score(doc=385,freq=1.0), product of:
              0.10645949 = queryWeight, product of:
                1.0530673 = boost
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.022083703 = queryNorm
              0.5722244 = fieldWeight in 385, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.125 = fieldNorm(doc=385)
          0.11775644 = weight(abstract_txt:jahre in 385) [ClassicSimilarity], result of:
            0.11775644 = score(doc=385,freq=1.0), product of:
              0.16519885 = queryWeight, product of:
                1.3117995 = boost
                5.702531 = idf(docFreq=402, maxDocs=44421)
                0.022083703 = queryNorm
              0.71281636 = fieldWeight in 385, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.702531 = idf(docFreq=402, maxDocs=44421)
                0.125 = fieldNorm(doc=385)
          0.30486768 = weight(abstract_txt:mathematiker in 385) [ClassicSimilarity], result of:
            0.30486768 = score(doc=385,freq=1.0), product of:
              0.31147617 = queryWeight, product of:
                1.8012599 = boost
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.022083703 = queryNorm
              0.9787833 = fieldWeight in 385, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.125 = fieldNorm(doc=385)
          0.49715123 = weight(abstract_txt:vermutung in 385) [ClassicSimilarity], result of:
            0.49715123 = score(doc=385,freq=1.0), product of:
              0.4315286 = queryWeight, product of:
                2.1201606 = boost
                9.216561 = idf(docFreq=11, maxDocs=44421)
                0.022083703 = queryNorm
              1.1520702 = fieldWeight in 385, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.216561 = idf(docFreq=11, maxDocs=44421)
                0.125 = fieldNorm(doc=385)
        0.30769232 = coord(4/13)
    
  2. Delahaye, J.-P.: PI: Die Story (1999) 0.24
    0.23759258 = sum of:
      0.23759258 = product of:
        0.5147839 = sum of:
          0.027664864 = weight(abstract_txt:nach in 2705) [ClassicSimilarity], result of:
            0.027664864 = score(doc=2705,freq=2.0), product of:
              0.09600019 = queryWeight, product of:
                4.3471055 = idf(docFreq=1562, maxDocs=44421)
                0.022083703 = queryNorm
              0.2881751 = fieldWeight in 2705, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3471055 = idf(docFreq=1562, maxDocs=44421)
                0.046875 = fieldNorm(doc=2705)
          0.022844518 = weight(abstract_txt:eines in 2705) [ClassicSimilarity], result of:
            0.022844518 = score(doc=2705,freq=1.0), product of:
              0.10645949 = queryWeight, product of:
                1.0530673 = boost
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.022083703 = queryNorm
              0.21458414 = fieldWeight in 2705, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.046875 = fieldNorm(doc=2705)
          0.040482033 = weight(abstract_txt:damit in 2705) [ClassicSimilarity], result of:
            0.040482033 = score(doc=2705,freq=2.0), product of:
              0.123735584 = queryWeight, product of:
                1.1353016 = boost
                4.935276 = idf(docFreq=867, maxDocs=44421)
                0.022083703 = queryNorm
              0.32716566 = fieldWeight in 2705, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.935276 = idf(docFreq=867, maxDocs=44421)
                0.046875 = fieldNorm(doc=2705)
          0.044158667 = weight(abstract_txt:jahre in 2705) [ClassicSimilarity], result of:
            0.044158667 = score(doc=2705,freq=1.0), product of:
              0.16519885 = queryWeight, product of:
                1.3117995 = boost
                5.702531 = idf(docFreq=402, maxDocs=44421)
                0.022083703 = queryNorm
              0.26730615 = fieldWeight in 2705, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.702531 = idf(docFreq=402, maxDocs=44421)
                0.046875 = fieldNorm(doc=2705)
          0.19801736 = weight(abstract_txt:mathematiker in 2705) [ClassicSimilarity], result of:
            0.19801736 = score(doc=2705,freq=3.0), product of:
              0.31147617 = queryWeight, product of:
                1.8012599 = boost
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.022083703 = queryNorm
              0.6357384 = fieldWeight in 2705, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.046875 = fieldNorm(doc=2705)
          0.18161647 = weight(abstract_txt:berühmte in 2705) [ClassicSimilarity], result of:
            0.18161647 = score(doc=2705,freq=1.0), product of:
              0.42406577 = queryWeight, product of:
                2.1017475 = boost
                9.1365185 = idf(docFreq=12, maxDocs=44421)
                0.022083703 = queryNorm
              0.4282743 = fieldWeight in 2705, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.1365185 = idf(docFreq=12, maxDocs=44421)
                0.046875 = fieldNorm(doc=2705)
        0.46153846 = coord(6/13)
    
  3. Wolchover, N.: Wie ein Aufsehen erregender Beweis kaum Beachtung fand (2017) 0.23
    0.2264912 = sum of:
      0.2264912 = product of:
        1.4721928 = sum of:
          0.7264659 = weight(abstract_txt:berühmte in 4582) [ClassicSimilarity], result of:
            0.7264659 = score(doc=4582,freq=1.0), product of:
              0.42406577 = queryWeight, product of:
                2.1017475 = boost
                9.1365185 = idf(docFreq=12, maxDocs=44421)
                0.022083703 = queryNorm
              1.7130972 = fieldWeight in 4582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.1365185 = idf(docFreq=12, maxDocs=44421)
                0.1875 = fieldNorm(doc=4582)
          0.7457269 = weight(abstract_txt:vermutung in 4582) [ClassicSimilarity], result of:
            0.7457269 = score(doc=4582,freq=1.0), product of:
              0.4315286 = queryWeight, product of:
                2.1201606 = boost
                9.216561 = idf(docFreq=11, maxDocs=44421)
                0.022083703 = queryNorm
              1.7281053 = fieldWeight in 4582, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.216561 = idf(docFreq=11, maxDocs=44421)
                0.1875 = fieldNorm(doc=4582)
        0.15384616 = coord(2/13)
    
  4. Hoffmann, P.: ¬Der Mann, der die Zahlen liebte : Die erstaunliche Geschichte des Paul Erdös und die Suche nach der Schönheit in der Mathematik (1999) 0.22
    0.22092812 = sum of:
      0.22092812 = product of:
        0.47867757 = sum of:
          0.019562013 = weight(abstract_txt:nach in 4244) [ClassicSimilarity], result of:
            0.019562013 = score(doc=4244,freq=1.0), product of:
              0.09600019 = queryWeight, product of:
                4.3471055 = idf(docFreq=1562, maxDocs=44421)
                0.022083703 = queryNorm
              0.20377058 = fieldWeight in 4244, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3471055 = idf(docFreq=1562, maxDocs=44421)
                0.046875 = fieldNorm(doc=4244)
          0.032307025 = weight(abstract_txt:eines in 4244) [ClassicSimilarity], result of:
            0.032307025 = score(doc=4244,freq=2.0), product of:
              0.10645949 = queryWeight, product of:
                1.0530673 = boost
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.022083703 = queryNorm
              0.30346778 = fieldWeight in 4244, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.046875 = fieldNorm(doc=4244)
          0.037898216 = weight(abstract_txt:allem in 4244) [ClassicSimilarity], result of:
            0.037898216 = score(doc=4244,freq=1.0), product of:
              0.14919087 = queryWeight, product of:
                1.2466228 = boost
                5.419201 = idf(docFreq=534, maxDocs=44421)
                0.022083703 = queryNorm
              0.25402504 = fieldWeight in 4244, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.419201 = idf(docFreq=534, maxDocs=44421)
                0.046875 = fieldNorm(doc=4244)
          0.06244978 = weight(abstract_txt:jahre in 4244) [ClassicSimilarity], result of:
            0.06244978 = score(doc=4244,freq=2.0), product of:
              0.16519885 = queryWeight, product of:
                1.3117995 = boost
                5.702531 = idf(docFreq=402, maxDocs=44421)
                0.022083703 = queryNorm
              0.37802795 = fieldWeight in 4244, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.702531 = idf(docFreq=402, maxDocs=44421)
                0.046875 = fieldNorm(doc=4244)
          0.114325374 = weight(abstract_txt:mathematiker in 4244) [ClassicSimilarity], result of:
            0.114325374 = score(doc=4244,freq=1.0), product of:
              0.31147617 = queryWeight, product of:
                1.8012599 = boost
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.022083703 = queryNorm
              0.36704373 = fieldWeight in 4244, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.046875 = fieldNorm(doc=4244)
          0.21213517 = weight(abstract_txt:anschein in 4244) [ClassicSimilarity], result of:
            0.21213517 = score(doc=4244,freq=1.0), product of:
              0.47033232 = queryWeight, product of:
                2.213433 = boost
                9.622026 = idf(docFreq=7, maxDocs=44421)
                0.022083703 = queryNorm
              0.4510325 = fieldWeight in 4244, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.622026 = idf(docFreq=7, maxDocs=44421)
                0.046875 = fieldNorm(doc=4244)
        0.46153846 = coord(6/13)
    
  5. Jörn, F.: Wie Google für uns nach der ominösen Gluonenkraft stöbert : Software-Krabbler machen sich vor der Anfrage auf die Suche - Das Netz ist etwa fünfhundertmal größer als alles Durchforschte (2001) 0.21
    0.20838681 = sum of:
      0.20838681 = product of:
        0.30100316 = sum of:
          0.024452519 = weight(abstract_txt:nach in 671) [ClassicSimilarity], result of:
            0.024452519 = score(doc=671,freq=9.0), product of:
              0.09600019 = queryWeight, product of:
                4.3471055 = idf(docFreq=1562, maxDocs=44421)
                0.022083703 = queryNorm
              0.25471324 = fieldWeight in 671, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                4.3471055 = idf(docFreq=1562, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.00951855 = weight(abstract_txt:eines in 671) [ClassicSimilarity], result of:
            0.00951855 = score(doc=671,freq=1.0), product of:
              0.10645949 = queryWeight, product of:
                1.0530673 = boost
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.022083703 = queryNorm
              0.08941006 = fieldWeight in 671, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.577795 = idf(docFreq=1240, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.020658404 = weight(abstract_txt:damit in 671) [ClassicSimilarity], result of:
            0.020658404 = score(doc=671,freq=3.0), product of:
              0.123735584 = queryWeight, product of:
                1.1353016 = boost
                4.935276 = idf(docFreq=867, maxDocs=44421)
                0.022083703 = queryNorm
              0.16695604 = fieldWeight in 671, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.935276 = idf(docFreq=867, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.015790924 = weight(abstract_txt:allem in 671) [ClassicSimilarity], result of:
            0.015790924 = score(doc=671,freq=1.0), product of:
              0.14919087 = queryWeight, product of:
                1.2466228 = boost
                5.419201 = idf(docFreq=534, maxDocs=44421)
                0.022083703 = queryNorm
              0.10584377 = fieldWeight in 671, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.419201 = idf(docFreq=534, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.025143087 = weight(abstract_txt:finden in 671) [ClassicSimilarity], result of:
            0.025143087 = score(doc=671,freq=2.0), product of:
              0.16146298 = queryWeight, product of:
                1.2968819 = boost
                5.6376824 = idf(docFreq=429, maxDocs=44421)
                0.022083703 = queryNorm
              0.15572044 = fieldWeight in 671, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.6376824 = idf(docFreq=429, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.023790698 = weight(abstract_txt:ende in 671) [ClassicSimilarity], result of:
            0.023790698 = score(doc=671,freq=1.0), product of:
              0.19606888 = queryWeight, product of:
                1.4291186 = boost
                6.2125297 = idf(docFreq=241, maxDocs=44421)
                0.022083703 = queryNorm
              0.12133847 = fieldWeight in 671, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2125297 = idf(docFreq=241, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.028467493 = weight(abstract_txt:lösung in 671) [ClassicSimilarity], result of:
            0.028467493 = score(doc=671,freq=1.0), product of:
              0.22098869 = queryWeight, product of:
                1.5172215 = boost
                6.595522 = idf(docFreq=164, maxDocs=44421)
                0.022083703 = queryNorm
              0.12881878 = fieldWeight in 671, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.595522 = idf(docFreq=164, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.07750793 = weight(abstract_txt:hundert in 671) [ClassicSimilarity], result of:
            0.07750793 = score(doc=671,freq=2.0), product of:
              0.34199885 = queryWeight, product of:
                1.8874536 = boost
                8.20496 = idf(docFreq=32, maxDocs=44421)
                0.022083703 = queryNorm
              0.22663213 = fieldWeight in 671, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.20496 = idf(docFreq=32, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
          0.075673535 = weight(abstract_txt:berühmte in 671) [ClassicSimilarity], result of:
            0.075673535 = score(doc=671,freq=1.0), product of:
              0.42406577 = queryWeight, product of:
                2.1017475 = boost
                9.1365185 = idf(docFreq=12, maxDocs=44421)
                0.022083703 = queryNorm
              0.17844763 = fieldWeight in 671, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.1365185 = idf(docFreq=12, maxDocs=44421)
                0.01953125 = fieldNorm(doc=671)
        0.6923077 = coord(9/13)