Nonconservation of fermion quantum numbers in the case of tunneling transitions in gauge theories

1987 ◽  
Vol 73 (2) ◽  
pp. 1191-1198 ◽  
Author(s):  
G. V. Lavrelashvili
2016 ◽  
Vol 31 (35) ◽  
pp. 1650208
Author(s):  
Yugo Abe ◽  
Yuhei Goto ◽  
Yoshiharu Kawamura ◽  
Yasunari Nishikawa

We propose an idea that hidden particles can be separated according to gauge quantum numbers from the visible ones by the difference of boundary conditions (BCs) on extra dimensions. We formulate five-dimensional (5D) gauge theories yielding conjugate BCs besides ordinary ones on S1/Z2, and examine physical implications concerning hidden particles on an extension of the Standard Model (SM) coexisting different types of BCs. A model with conjugate boundary conditions is applied on a gauge-Higgs inflation scenario.


2003 ◽  
Vol 18 (02) ◽  
pp. 249-269 ◽  
Author(s):  
KENICHI KONISHI ◽  
LEONARDO SPANU

We discuss general properties and possible types of magnetic vortices in non-Abelian gauge theories (we consider here G = SU (N), SO (N), USp (2N)) in the Higgs phase. The sources of such vortices carry "fractional" quantum numbers such as Zn charge (for SU (N)), but also full non-Abelian charges of the dual gauge group. If such a model emerges as an effective dual magnetic theory of the fundamental (electric) theory, the non-Abelian vortices can provide for the mechanism of quark confinement in the latter.


1988 ◽  
Vol 102 ◽  
pp. 343-347
Author(s):  
M. Klapisch

AbstractA formal expansion of the CRM in powers of a small parameter is presented. The terms of the expansion are products of matrices. Inverses are interpreted as effects of cascades.It will be shown that this allows for the separation of the different contributions to the populations, thus providing a natural classification scheme for processes involving atoms in plasmas. Sum rules can be formulated, allowing the population of the levels, in some simple cases, to be related in a transparent way to the quantum numbers.


1970 ◽  
Vol 101 (8) ◽  
pp. 655-696 ◽  
Author(s):  
M.S. Dubovikov ◽  
Yurii A. Simonov

1993 ◽  
Vol 58 (2) ◽  
pp. 234-243 ◽  
Author(s):  
Viliam Klimo ◽  
Martina Bittererová ◽  
Stanislav Biskupič ◽  
Ján Urban ◽  
Miroslav Micov

The reaction O + OH → O2 + H in conditions of combustion of hydrocarbons and polymers was modelled by using the method of quasiclassical trajectories. The potential energy surface was determined by the multiconfiguration interaction method and fitted with the analytical form of the extended LEPS function. Attention was paid to the mean values of the vibrational and rotational quantum numbers of O2 molecules and their temperature dependence. The temperature dependence of the mean lifetime of the OOH collision complex was also examined. The calculated rate constants were analyzed and compared with the experimental data over the temperature region of the combustion processes.


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