Results 21 to 30 of about 2,477,505 (293)

Cooperative Control of Vehicular Platoon in Mixed Traffic Environment

open access: yesKongzhi Yu Xinxi Jishu, 2021
Vehicular platoon has potential to significantly enhance driving safety, increase traffic flow and improve fuel economy. Existing research mostly focuses on platoons composed of only intelligent connected vehicles, which is difficult to meet mixed ...
YANG Yilin   +5 more
doaj  

Mittag-Leffler string stability of singularly perturbed stochastic systems within local fractal space

open access: yesMathematical Modelling and Analysis, 2019
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

Stability of two-doublet electroweak strings [PDF]

open access: yesPhysical Review D, 1993
20 pages (plain tex),DAMTP 93 ...
Earnshaw, Michael A., James, Margaret
openaire   +3 more sources

Aspects of Topological String Theory [PDF]

open access: yes, 2008
Two aspects of the topological string and its applications are considered in this thesis. Firstly, non-perturbative contributions to the OSV conjecture relating four-dimensional extremal black holes and the closed topological string partition function ...
Cook, Paul Langabi Hogan
core   +1 more source

COSMIC STRINGS STABILIZED BY FERMION FLUCTUATIONS [PDF]

open access: yesInternational Journal of Modern Physics: Conference Series, 2012
We provide a thorough exposition of recent results on the quantum stabilization of cosmic strings. Stabilization occurs through the coupling to a heavy fermion doublet in a reduced version of the standard model. The study combines the vacuum polarization energy of fermion zero-point fluctuations and the binding energy of occupied energy levels, which ...
Weigel, Herbert   +2 more
openaire   +5 more sources

Stabilizing homogeneous black strings in AdS [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract It is known that homogenous black strings in flat spacetime are unstable under long wavelength perturbations. Recently, by including scalar fields that depend on the extended coordinates only, homogenous black strings have been constructed in the presence of a negative cosmological constant, therefore implying that generic perturbations will ...
Cisterna, Adolfo   +2 more
openaire   +3 more sources

Modeling and Numerical Analysis on Communication Delay Boundary for CACC String Stability

open access: yesIEEE Access, 2019
Co-operative Adaptive Cruise Control (CACC) uses wireless communication between vehicles to form a vehicle platoon. It has been proven that CACC aids in the stability and efficiency of traffic flow, and also reduces the energy consumption of the vehicles
Bin Tian   +4 more
doaj   +1 more source

Event-Triggered Vehicle Platoon Control Under Random Communication Noises

open access: yesIEEE Access, 2021
As an effective way of improving traffic efficiency, vehicle platoon control has attracted extensive interest recently. Communication between vehicles tends to be affected by communication noises.
Haifeng Li   +5 more
doaj   +1 more source

STABILIZING MODULI WITH STRING COSMOLOGY [PDF]

open access: yesPASCOS 2004, 2005
In this talk I will discuss the role of finite temperature quantum corrections in string cosmology and show that they can lead to a stabilization mechanism for the volume moduli. I will show that from the higher dimensional perspective this results from the effect of states of enhanced symmetry on the one-loop free energy. These states lead not only to
openaire   +2 more sources

Solving String Constraints with Lengths by Stabilization

open access: yesProceedings of the ACM on Programming Languages, 2023
We present a new algorithm for solving string constraints. The algorithm builds upon a recent method for solving word equations and regular constraints that interprets string variables as languages rather than strings and, consequently, mitigates the combinatorial explosion that plagues other approaches.
Yu-Fang Chen 0001   +5 more
openaire   +2 more sources

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