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\end_header
\begin_body
-1 & 0\\
0 & 1
\end{array}\right),\\
-\sigma_{\pm}^{\mu} & = & ({\textbf{1}},\pm\sigma),
+\sigma_{\pm}^{\mu} & = & (\textbf{1},\pm\sigma),
\end{eqnarray*}
\end_inset
u=\left(\begin{array}{c}
(u)_{-}\\
(u)_{+}
-\end{array}\right),v={\textbf{(}}\vdag_{+}{\textbf{,}}\vdag_{-}{\textbf{)}}.
+\end{array}\right),v=\textbf{(}v_{+}^{\dagger}\textbf{,}v_{-}^{\dagger}\textbf{)}.
\end{equation}
\end_inset
\begin_layout MathLetters
\begin_inset Formula
\begin{eqnarray}
-u(p,\lambda)_{\pm} & = & (E\pm\lambda|{\textbf{p}}|)^{1/2}\chi_{\lambda}(p),\\
-v(p,\lambda)_{\pm} & = & \pm\lambda(E\mp\lambda|{\textbf{p}}|)^{1/2}\chi_{-\lambda}(p)
+u(p,\lambda)_{\pm} & = & (E\pm\lambda|\textbf{p}|)^{1/2}\chi_{\lambda}(p),\\
+v(p,\lambda)_{\pm} & = & \pm\lambda(E\mp\lambda|\textbf{p}|)^{1/2}\chi_{-\lambda}(p)
\end{eqnarray}
\end_inset
\end_layout
-\begin_layout References
+\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
label "Auri\\`ere(1982)"
, 109, 301
\end_layout
-\begin_layout References
+\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
label "Canizares et al.(1978)"
, 224, 39
\end_layout
-\begin_layout References
+\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
label "Djorgovski and King(1984)"
, 277, L49
\end_layout
-\begin_layout References
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\begin_inset CommandInset bibitem
LatexCommand bibitem
label "Hagiwara and Zeppenfeld(1986)"
1986, Nucl.Phys., 274, 1
\end_layout
-\begin_layout References
+\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
label "Harris and van den Bergh(1984)"
, 89, 1816
\end_layout
-\begin_layout References
+\begin_layout Bibliography
\begin_inset CommandInset bibitem
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label "H\\`enon(1961)"
1961, Ann.d'Ap., 24, 369
\end_layout
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+\begin_layout Bibliography
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label "King(1966)"
, 71, 276
\end_layout
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label "King(1975)"
Hayli, Dordrecht: Reidel, 1975, 99
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+\begin_layout Bibliography
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LatexCommand bibitem
label "King et al.(1968)"
, 73, 456
\end_layout
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+\begin_layout Bibliography
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LatexCommand bibitem
label "Kron et al.(1984)"
, 96, 198
\end_layout
-\begin_layout References
+\begin_layout Bibliography
\begin_inset CommandInset bibitem
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label "Lynden-Bell and Wood(1968)"
, 138, 495
\end_layout
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LatexCommand bibitem
label "Newell and O'Neil(1978)"
, 37, 27
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label "Ortolani et al.(1985)"
, 90, 473
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label "Peterson(1976)"
, 81, 617
\end_layout
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label "Spitzer(1985)"