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New posts in Lagrangian Formalism
Why do people say that Hamilton's principle is all of classical mechanics? How to get Newton's third law?
Apr 25, 2021
Doubt with Relativistic Lagrangian Expression
Apr 25, 2021
Covariance in gauge theories: why should the Lagrangian be gauge invariant
Apr 25, 2021
The dynamical variables in Lagrangian formalism
Apr 25, 2021
Apparent paradox between Lagrangian and Hamiltonian formulations of classical mechanics
Apr 25, 2021
What does it mean for an action to be invariant under $x \to x'$, $\phi \to \phi'$?
Apr 25, 2021
Why do the Lagrangian and Hamiltonian formulations give the same conserved quantities for the same symmetries?
Apr 25, 2021
Why don't we consider the "most general" spin 1 Lagrangian, but only a special case?
Apr 25, 2021
Does d'Alembert principle hold for non-conservative forces?
Apr 25, 2021
Does Newtonian $F=ma$ imply the least action principle in mechanics?
Apr 25, 2021
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