Rational toral ranks in certain algebras
We calculate the rational toral ranks of two spaces whose cohomologies are isomorphic and note that rational toral rank is a rational homotopy invariant but not a cohomology invariant.
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| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Wiley
2004-01-01
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| Series: | International Journal of Mathematics and Mathematical Sciences |
| Online Access: | http://dx.doi.org/10.1155/S0161171204403421 |
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| _version_ | 1832565496231231488 |
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| author | Yasusuke Kotani Toshihiro Yamaguchi |
| author_facet | Yasusuke Kotani Toshihiro Yamaguchi |
| author_sort | Yasusuke Kotani |
| collection | DOAJ |
| description | We calculate the rational toral ranks of two spaces
whose cohomologies are isomorphic and note that rational toral
rank is a rational homotopy invariant but not a cohomology invariant. |
| format | Article |
| id | doaj-art-2eeb39f2cc6143f0840e53afe3643b34 |
| institution | Kabale University |
| issn | 0161-1712 1687-0425 |
| language | English |
| publishDate | 2004-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | International Journal of Mathematics and Mathematical Sciences |
| spelling | doaj-art-2eeb39f2cc6143f0840e53afe3643b342025-02-03T01:07:25ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252004-01-012004693765377410.1155/S0161171204403421Rational toral ranks in certain algebrasYasusuke Kotani0Toshihiro Yamaguchi1Department of Mathematics, Faculty of Science, Kochi University, Kochi 780-8520, JapanDepartment of Mathematics Education, Faculty of Education, Kochi University, Kochi 780-8520, JapanWe calculate the rational toral ranks of two spaces whose cohomologies are isomorphic and note that rational toral rank is a rational homotopy invariant but not a cohomology invariant.http://dx.doi.org/10.1155/S0161171204403421 |
| spellingShingle | Yasusuke Kotani Toshihiro Yamaguchi Rational toral ranks in certain algebras International Journal of Mathematics and Mathematical Sciences |
| title | Rational toral ranks in certain algebras |
| title_full | Rational toral ranks in certain algebras |
| title_fullStr | Rational toral ranks in certain algebras |
| title_full_unstemmed | Rational toral ranks in certain algebras |
| title_short | Rational toral ranks in certain algebras |
| title_sort | rational toral ranks in certain algebras |
| url | http://dx.doi.org/10.1155/S0161171204403421 |
| work_keys_str_mv | AT yasusukekotani rationaltoralranksincertainalgebras AT toshihiroyamaguchi rationaltoralranksincertainalgebras |