Category Archives: Uncategorized

Lagrangian for the Dirac field

Lagrangian for the Dirac field Advertisements

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Pauli-Lubansky vector and spin in the Dirac equation

Pauli-Lubansky vector and spin in the Dirac equation

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Spin projection operators in the Dirac equation for a particle at rest

Spin projection operators in the Dirac equation for a particle at rest

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Spin projection operators in the Dirac equation

Spin projection operators in the Dirac equation

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Helicity and chirality are equal for massless fermions

Helicity and chirality are equal for massless fermions

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Chirality projection operator and eigenvectors of gamma-5

Chirality projection operator and eigenvectors of gamma-5

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Helicity projection operator: Properties and commutators

Helicity projection operator: Properties and commutators

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