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advanced_tools:exterior_derivative

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advanced_tools:exterior_derivative [2023/03/18 19:56]
edi [Intuitive]
advanced_tools:exterior_derivative [2023/03/19 21:27]
edi [Intuitive]
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 In 3-dimensional space, the curl operator is equal to the [[advanced_tools:​hodge_dual|Hodge dual]] of the exterior derivative: ${\rm curl}(v) = \star(\nabla \wedge v)$. In 3-dimensional space, the curl operator is equal to the [[advanced_tools:​hodge_dual|Hodge dual]] of the exterior derivative: ${\rm curl}(v) = \star(\nabla \wedge v)$.
  
-The exterior derivative of a $p$-form $\omega$ is commonly written as $d\omega$. The result of $d\omega$ is a $p+1$-form.+The exterior derivative of a $p$-form $\omega$ is commonly written as $d\omega$. The result of $d\omega$ is a ($p+1$)-form.
  
 Taking the exterior derivative twice (of any object) results in zero: $d^2\omega=0$. This is an important result with many implications for electrodynamics,​ topology, etc. Taking the exterior derivative twice (of any object) results in zero: $d^2\omega=0$. This is an important result with many implications for electrodynamics,​ topology, etc.
advanced_tools/exterior_derivative.txt ยท Last modified: 2023/03/19 21:28 by edi