equations:euler_lagrange_equations
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equations:euler_lagrange_equations [2018/03/28 10:22] jakobadmin |
equations:euler_lagrange_equations [2018/04/08 16:13] (current) jakobadmin ↷ Links adapted because of a move operation |
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| - | //see also [[frameworks:lagrangian_formalism|]]// | + | //see also [[formalisms:lagrangian_formalism]]// |
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| <tabbox Concrete> | <tabbox Concrete> | ||
| - | The Euler-Lagrange equation tells us which path is the path with minimal action $S = \int_{t_i}^{t_f} dt L(q,\dot{q})$, where $L(q,\dot{q})$ denotes the [[frameworks:lagrangian_formalism|Lagrangian]]. | + | The Euler-Lagrange equation tells us which path is the path with minimal action $S = \int_{t_i}^{t_f} dt L(q,\dot{q})$, where $L(q,\dot{q})$ denotes the [[formalisms:lagrangian_formalism|Lagrangian]]. |
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| <tabbox Why is it interesting?> | <tabbox Why is it interesting?> | ||
| - | The Euler-Lagrange equations are used in the [[frameworks:lagrangian_formalism|Lagrange formalism]] to derive from a given Lagrangian the corresponding equations of motion. | + | The Euler-Lagrange equations are used in the [[formalisms:lagrangian_formalism|Lagrange formalism]] to derive from a given Lagrangian the corresponding equations of motion. |
| </tabbox> | </tabbox> | ||
equations/euler_lagrange_equations.1522225329.txt.gz · Last modified: 2018/03/28 08:22 (external edit)
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