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New posts in Differentiation
Why isn't the Euler-Lagrange equation trivial?
Apr 25, 2021
What does the metric condition $\nabla_\rho g_{\mu\nu}=0$ in General Relativity intuitively mean for an observer measuring distances?
Apr 25, 2021
How is dot or cross product possible using the del operator?
Apr 25, 2021
Hamilton equations from Poisson bracket's formulation
Apr 25, 2021
Changing Between Thermodynamic Ensembles
Apr 25, 2021
Are indices conventionally raised inside or outside of partial derivatives in general relativity?
Apr 25, 2021
Why do we write $(v\cdot \nabla) v$ instead of $v \cdot (\nabla v)$ for $v_j \frac{\partial}{\partial x_j} v_i$ in the material derivative?
Apr 25, 2021
Is the shorthand $ \partial_{\mu} $ strictly a partial derivative in field theory?
Apr 25, 2021
Difference tensor between two connections
Apr 25, 2021
Is Del (or Nabla) an operator or a vector?
Apr 25, 2021
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