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Implicit-Explicit Runge-Kutta schemes for hyperbolic systems ... - utenti

Implicit-Explicit Runge-Kutta schemes for hyperbolic systems ... - utenti

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Outline<br />

⊲ <strong>Implicit</strong>-<strong>Explicit</strong> (IMEX) <strong>Runge</strong>-<strong>Kutta</strong> <strong>schemes</strong><br />

– Splitting methods<br />

– IMEX-<strong>Runge</strong> <strong>Kutta</strong><br />

– Order conditions<br />

⊲ Asymptotic behavior<br />

– Zero relaxation limit<br />

– Asymptotic properties of IMEX <strong>schemes</strong><br />

⊲ Stability analysis<br />

– Stability matrix<br />

– Prototype equations<br />

⊲ Space discretizations<br />

⊲ Applications<br />

⊲ Conclusions<br />

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