Analysis on the duration of deep earthquakes (Q1012919)
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scientific article; zbMATH DE number 5548625
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Analysis on the duration of deep earthquakes |
scientific article; zbMATH DE number 5548625 |
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Analysis on the duration of deep earthquakes (English)
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28 April 2009
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The authors use as model for deep earthquakes the pendulum motion \[ u''- u^{\prime 2}\tan u+{q\over\ell}\sin u\text{\,sec}^2u= 0.\tag{\(*\)} \] They prove the existence of a periodic solution of \((*)\) and derive a formula for its period.
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