Role of non-topological solitons in statistical mechanics of 1D complex scalar fields with phase anisotropy

1981 ◽  
Vol 14 (15) ◽  
pp. L427-L433 ◽  
Author(s):  
S Ohta ◽  
K Nakamura
1979 ◽  
Vol 20 (5) ◽  
pp. 2213-2224 ◽  
Author(s):  
J. F. Currie ◽  
S. Sarker ◽  
A. R. Bishop ◽  
S. E. Trullinger

1995 ◽  
Vol 04 (02) ◽  
pp. 189-206 ◽  
Author(s):  
A.D.Y. CHENG ◽  
P.R.L.V. MONIZ

The general theory of N=1 supergravity with supermatter is restricted to the special case of a k=+1 Friedmann minisuperspace model with complex scalar fields and fermionic partners. The different supermatter models are given by specifying a Kähler metric for the scalar fields. For the two-dimensional spherically symmetric and flat Kähler geometries new solutions for the quantum states are found. These are shown to have simple form. In particular, although they permit a Hartle-Hawking solution, they do not allow a wormhole state. The role of these solutions with regard to more general issues in supersymmetric quantum cosmology is also briefly discussed.


1980 ◽  
Vol 22 (2) ◽  
pp. 477-496 ◽  
Author(s):  
J. F. Currie ◽  
J. A. Krumhansl ◽  
A. R. Bishop ◽  
S. E. Trullinger

2011 ◽  
Vol 21 (1) ◽  
pp. 1
Author(s):  
Tran Huu Phat ◽  
Phan Thi Duyen

The two interacting complex scalar fields at finite density is considered in the mean field approximation. It is shown that although the symmetry is spontaneously broken for the chemical potentials bigger than the meson masses in vacuum, but the Goldstone theorem is not preserved in broken phase. Then two mesons are condensed and their condensates turn out to be two-gap superconductor which is signaled by the appearance of the Meissner effect as well as the Abrikosov and non-Abrikosov vortices. Finally, there exhibits domain wall which is the plane, where two condensates flowing in opposite directions collide and generate two types of vortices with cores in the wall.


Author(s):  
Massimo Cencini ◽  
Fabio Cecconi ◽  
Massimo Falcioni ◽  
Angelo Vulpiani

Symmetry ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 2144
Author(s):  
Arnaud Ferrari ◽  
Nikolaos Rompotis

One doublet of complex scalar fields is the minimal content of the Higgs sector in order to achieve spontaneous electroweak symmetry breaking and, in turn, to generate the masses of fundamental particles in the Standard Model. However, several theories beyond the Standard Model predict a nonminimal Higgs sector and introduce additional singlets, doublets or even higher-order weak isospin representations, thereby yielding additional Higgs bosons. With its high proton–proton collision energy (13 TeV during Run-2), the Large Hadron Collider opens a new window towards the exploration of extended Higgs sectors. This review article summarises the current state-of-the-art experimental results recently obtained in searches for new neutral and charged Higgs bosons with a partial or full Run-2 dataset.


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