Results 11 to 20 of about 7,143,501 (298)

Canonical Duality Theory for Topology Optimization [PDF]

open access: yes, 2017
13 pages, 3 Figures and one table, Canonical Duality Theory: Unified Methodology for Multidisciplinary Study, Springer ...
David Yang Gao, Ming Li
openaire   +4 more sources

Duality theory for optimistic bilevel optimization [PDF]

open access: yes, 2022
In this paper, we exploit the so-called value function reformulation of the bilevel optimization problem to develop duality results for the problem. Our approach builds on Fenchel-Lagrange-type duality to establish suitable results for the bilevel optimization problem.
En-Naciri, Houria   +2 more
core   +5 more sources

T-duality invariant approaches to string theory [PDF]

open access: yes, 2010
PhDThis thesis investigates the quantum properties of T-duality invariant formalisms of String Theory. We introduce and review duality invariant formalisms of String Theory including the Doubled Formalism.
Thompson, Daniel C.
core   +4 more sources

An Algebraic-Based Primal–Dual Interior-Point Algorithm for Rotated Quadratic Cone Optimization

open access: yesComputation, 2023
In rotated quadratic cone programming problems, we minimize a linear objective function over the intersection of an affine linear manifold with the Cartesian product of rotated quadratic cones.
Karima Tamsaouete, Baha Alzalg
doaj   +1 more source

Fermionic T-duality and U-duality in type II supergravity [PDF]

open access: yes, 2011
PhDThis thesis deals with the two duality symmetries of N = 2 D = 10 supergravity theories that are descendant from the full superstring theory: fermionic T-duality and U-duality.
Bakhmatov, Ilya
core   +4 more sources

On modeling and complete solutions to general fixpoint problems in multi-scale systems with applications

open access: yesFixed Point Theory and Applications, 2018
This paper revisits the well-studied fixed point problem from a unified viewpoint of mathematical modeling and canonical duality theory, i.e., the general fixed point problem is first reformulated as a nonconvex optimization problem, its well-posedness ...
Ning Ruan, David Yang Gao
doaj   +1 more source

Multi-objective shape optimization of developable Bézier-like surfaces using non-dominated sorting genetic algorithm

open access: yesMechanics & Industry, 2023
The shape optimization design of the developable surface is an important research topic in CAD/CAM, and it is widely used in engineering manufacturing.
Lu Jing   +3 more
doaj   +1 more source

Robust energy storage allocation for transmission grid integrated by multiple wind farms [PDF]

open access: yesE3S Web of Conferences, 2019
Since optimal planning for energy storage sizing and locating is critical to meet the requirement of total wind power absorption, a robust optimization theory based energy storage allocation model for transmission grid with multiple wind farms integrated
Jinmin Cheng   +6 more
doaj   +1 more source

Spectral Efficiency Enhancement for Reconfigurable Intelligent Surface Assisted MIMO System

open access: yesWasit Journal of Engineering Sciences, 2022
Reconfigurable intelligent surfaces (RISs) have emerged as promising contenders for enabling sixth-generation (6G) physical wireless platforms. RISs fine-tune wireless networks to optimize the spectrum and energy use.
Intisar AL-Shaeli, lsmail Hburi
doaj   +1 more source

Optimizing Resource Allocation for 6G NOMA-Enabled Cooperative Vehicular Networks

open access: yesIEEE Open Journal of Intelligent Transportation Systems, 2021
In recent years, the concept of non-orthogonal multiple access (NOMA) has gathered much attention due to its potential to offer high spectral efficiency, present user fairness and grant free access to sixth generation (6G) vehicular networks.
Zain Ali   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy