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Krastanov

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visits member for 11 months
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120 reputation
 bio website visits member for 11 months
6 badges
 location seen May 12 at 9:05
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3 Questions

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2
 Why the Hamiltonian and the Lagrangian are used interchangeably in QFT perturbation calculations
1
 Eikonal approximation for wave optics. Why follow the unit vector parallel to the Pointing vector?
0
 Isotropy and Noise

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+5 Eikonal approximation for wave optics. Why follow the unit vector parallel to the Pointing vector?
+10 Why the Hamiltonian and the Lagrangian are used interchangeably in QFT perturbation calculations

1 Answer

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0
 Lagrangian to Hamiltonian in Quantum Field Theory

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hamiltonian-formalism × 3
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waves
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lagrangian-formalism × 2
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mathematical-physics
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quantum-field-theory × 2
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noise
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reference-request
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optics
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terminology
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electromagnetic-radiation
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