Results 21 to 30 of about 284,887 (285)
Stability of superconducting strings coupled to cosmic strings [PDF]
We study the stability of superconducting strings in a U(1)_{local} x U(1)_{global} model coupled via a gauge field interaction term to U(1) Abelian-Higgs strings. The effect of the interaction on current stability is numerically investigated by varying the relevant parameters within the physical limits of our model.
Babeanu, Alexandru, Hartmann, Betti
openaire +2 more sources
Heavy commercial road vehicle (HCRV) platoons are viable logistic solutions to freight movement. During long haul platoon operation, it is common to encounter roads of different gradients.
K. B. Devika +2 more
doaj +1 more source
Moduli stabilization in string gas compactification [PDF]
7 pages, 3 ...
Kanno, S, Soda, J
openaire +2 more sources
String Stability Analysis of Mixed CACC Vehicular Flow With Vehicle-to-Vehicle Communication
This paper focuses on traffic scenarios randomly mixed with cooperative adaptive cruise control (CACC) vehicles and manual vehicles with vehicle-to-vehicle (V2V) communication.
Yanyan Qin, Shuqing Li
doaj +1 more source
The Dirac Sea Contribution To The Energy Of An Electroweak String [PDF]
We present a systematic determination of the order hbar fermionic energy shift when an electroweak string is perturbed. We show that the combined effect of zero modes, bound states and continuum states is to lower the total fermionic ground state energy ...
Achucarro +29 more
core +3 more sources
Stability of electroweak strings
We map the parameter space that leads to stable [ital Z] vortices in the electroweak model. For sin[sup 2][theta][sub [ital W]]=0.23, we find that the strings are unstable for a Higgs-boson mass larger than 24 GeV. Given the latest constraints on the Higgs-boson mass from the CERN [ital e][sup +][ital e[minus]] collider LEP, this shows that, if the ...
James, M. +2 more
openaire +3 more sources
This paper presents a robust control method for heterogeneous vehicle platoon subject to varying road slopes, aerodynamic drag, and wireless communication delay. First, a heterogeneous vehicle platoon is built, including parameter uncertainty, equivalent
Liwei Xu +3 more
doaj +1 more source
In this paper, we define a new type of string stability based on Mittag-Leffler function so-called Mittag-Leffler (p\alpha)-string stability. This kind of stability for a class of singularly perturbed stochastic systems of fractional order will be ...
Khosro Sayevand
doaj +1 more source
In this paper, we present the development of a low-cost multi-agent system experimental platform for teaching, and research purposes. The platform consists of train-like autonomous agents equipped with local speed estimation, distance sensing to their ...
Andrés A. Peters +4 more
doaj +1 more source
Metastable Cosmic Strings in Realistic Models [PDF]
We investigate the stability of the electroweak Z-string at high temperatures. Our results show that while finite temperature corrections can improve the stability of the Z-string, their effect is not strong enough to stabilize the Z-string in the ...
Holman, R. +3 more
core +2 more sources

