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On shell and off shell

In physics, particularly in quantum field theory, configurations of a physical system that satisfy classical equations of motion are called on the mass shell (on shell); while those that do not are called off the mass shell (off shell).

Art, Mass shell & Scalar field

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Mass shell

Scalar field

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On shell and off shell

Nodes34
Edges33
Triples0
Avg. degree1.94
Density0.058824
Components1

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Important terminology

shell displaystyle mass mu field energy equation equations action particle virtual particles euler lagrange theory satisfy classical on-shell propagator motion

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