On certain exact sequences for \(\Gamma_ 0(m)\). (Q1848139)
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scientific article; zbMATH DE number 1822127
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On certain exact sequences for \(\Gamma_ 0(m)\). |
scientific article; zbMATH DE number 1822127 |
Statements
On certain exact sequences for \(\Gamma_ 0(m)\). (English)
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31 October 2002
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Congruence subgroups of level \(m\)
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involutions
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cohomology sets
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quadratic fields
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Pell's equations
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ideal class groups
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