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: ,

, () . .

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g :

\frac{1}{{4g^2}}\,G_{\mu\nu}G^{\mu\nu},

G_{\mu\nu} .

:

 \alpha = \frac{g^2}{4\pi\hbar c}.

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\alpha :

e^-\rarr e^-+\gamma.

:

\alpha=\frac{e^2}{4\pi\varepsilon_0\hbar c}=7{,}2973525698(24)\cdot10^{-3}[1].

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\alpha_s :

q\rarr q+g.

:

  • \alpha_s\approx1 ;
  • \alpha_s<1 .

N\rarr N+\pi.

:

\frac{g_{\pi N}^2}{4\pi\hbar c}=14{,}6,

g_{\pi N} - .

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G_F ( ) :

\mu^-\rarr \nu_\mu+W^-\rarr\nu_\mu + e^-+\tilde{\nu}_e.

:

\alpha_W=\left(G_F\frac{m_p^2 c}{\hbar^3}\right)^2=1{,}04\cdot10^{-10} [2]

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G. :

G\frac{m_p^2}{\hbar c}=0{,}53\cdot10^{-38}[2]

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( k) . - \beta(g):

\beta(g) = \epsilon\,\frac{\partial g}{\partial \epsilon} = \frac{\partial g}{\partial \ln \epsilon},

\epsilon \, .

( ), :

  • \alpha_e = \alpha_w 0,1 ;
  • \alpha_e = \alpha_w = \alpha_s 1013 ;
  • \alpha_e = \alpha_w = \alpha_s = \alpha_g 1016 .

, , , [3].

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  1. http://physics.nist.gov/cgi-bin/cuu/Value?alph CODATA Value: fine-structure constant
  2. 1 2 ,
  3. : LHC ""

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  • . , . , 1962
  • , 2002

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