Results 71 to 80 of about 287,878 (297)

Identification of market trends with string and D2-brane maps

open access: yes, 2016
The multi dimensional string objects are introduced as a new alternative for an application of string models for time series forecasting in trading on financial markets.
Bartoš, Erik, Pinčák, Richard
core   +1 more source

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

Black string in massive gravity

open access: yesNuclear Physics B, 2021
We will analyze a black string in dRGT massive theory of gravity. Considering different approaches, we will study the critical behavior, phase transition and thermal stability for such a black string solution.
Seyed Hossein Hendi   +4 more
doaj   +1 more source

Solving the Hierarchy Problem without Supersymmetry or Extra Dimensions: An Alternative Approach [PDF]

open access: yes, 2001
In this paper, we propose a possible new approach towards solving the gauge hierarchy problem without supersymmetry and without extra spacetime dimensions.
Alvarez   +153 more
core   +2 more sources

Moduli Stabilization in String Theory

open access: yes, 2023
We give an overview of moduli stabilization in compactifications of string theory. We summarize current methods for construction and analysis of vacua with stabilized moduli, and we describe applications to cosmology and particle physics. This is a contribution to the Handbook of Quantum Gravity.
McAllister, Liam, Quevedo, Fernando
openaire   +2 more sources

String Stability of Energy-Saving Aircraft Formations

open access: yesJournal of Guidance, Control, and Dynamics, 2022
27 pages, 14 figures, 17 figure ...
Riehl, James R.   +3 more
openaire   +2 more sources

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Adaptive cruise control design for enhancing stability

open access: yesUrban Lifeline
This paper proposes an optimal design method for the adaptive cruise control model to enhance the string stability with the adaptive cruise control (ACC).
Yunxia Wu   +5 more
doaj   +1 more source

Stability Analysis of a Predecessor-Following Platoon of Vehicles With Two Time Delays

open access: yesPromet (Zagreb), 2015
The problem of controlling a platoon of vehicles moving in one dimension is considered so that they all follow a lead vehicle with constant spacing between successive vehicles.
Ali Ghasemi, Saeed Rouhi
doaj   +1 more source

The Stability of Asymmetric Cylindrical Thin-Shell Wormholes

open access: yes, 2018
In continuation of a preceding work on introducing asymmetric thin-shell wormholes as an emerging class of traversable wormholes within the context, this time cylindrically symmetric spacetimes are exploited to construct such wormholes.
Forghani, S. Danial   +2 more
core   +1 more source

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