Mechanika kwantowa/Zasada wariacyjna Schwingera: Różnice pomiędzy wersjami

-{{i\hbar }\over{2}}\int^{\tau_2}_{\tau_1}d^4x_1\partial_{\mu}\overline{\psi}\gamma^{\mu}\hat{\alpha}\delta\psi-{{1}\over{c}}\int^{\tau_2}_{\tau_1}d^4x_1\left({{i\hbar c}\over{2}}\psi\gamma^{\mu}\partial_{\mu}\overline{\psi}+m_0c^2\overline{\psi}\right)\delta\psi=\;</MATH><BR>

<MATH>={{i\hbar }\over{2}}\left[\int d^3x_1\psi^{+}\delta\psi\right]^{\tau_2}_{\tau_1}-{{1}\over{c}}\int^{\tau_2}_{\tau_1}d^4x_1\left(i\hbar c\psi\gamma^{\mu}\partial_{\mu}\overline{\psi}+m_0c^2\overline{\psi}\delta\psi\right)\;</MATH>|31.45}}

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|{{IndexWzór|<MATh>G_{\psi}(\tau)={{i\hbar}\over{2}}\int d^3x_1\psi^{+}\delta\psi\;</MATH>|31.46}}