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This article is cited in 8 scientific papers (total in 8 papers)
Using singular classical solutions for calculating multiparticle cross sections in field theory
F. L. Bezrukov Institute for Nuclear Research, Russian Academy of Sciences
Abstract:
A method for reducing the problem of calculating multiparticle tree cross sections in
$\varphi^4$ theory to the solution of a singular classical Euclidean boundary-value problem is introduced. The solutions are obtained numerically in terms of the spherical harmonic decomposition, and the corresponding estimates of the tree cross sections are found at arbitrary energies. Numerical analysis agrees with analytic results obtained earlier in the limiting cases of high and low energies.
Received: 28.01.1998
Citation:
F. L. Bezrukov, “Using singular classical solutions for calculating multiparticle cross sections in field theory”, TMF, 115:3 (1998), 358–372; Theoret. and Math. Phys., 115:3 (1998), 647–657
Linking options:
https://www.mathnet.ru/eng/tmf879https://doi.org/10.4213/tmf879 https://www.mathnet.ru/eng/tmf/v115/i3/p358
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Abstract page: | 265 | Full-text PDF : | 172 | References: | 38 | First page: | 1 |
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