Local-global principle for congruence subgroups of Chevalley groups. (Q2248105)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Local-global principle for congruence subgroups of Chevalley groups. |
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Local-global principle for congruence subgroups of Chevalley groups. (English)
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30 June 2014
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The local-global principle in the title asserts that if a matrix over a polynomial ring vanishes modulo the independent variable and is locally elementary then it is elementary. The authors prove the principle for principal congruence subgroups of Chevalley groups.
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Chevalley groups
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principal congruence subgroups
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local-global principle
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dilation principle
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