Results 31 to 40 of about 3,030,814 (325)

Dual Dirac liquid on the surface of the electron topological insulator [PDF]

open access: yes, 2015
We discuss a non-fermi liquid gapless metallic surface state of the topological band insulator. It has an odd number of gapless Dirac fermions coupled to a non-compact U(1) gauge field.
Senthil, T., Wang, Chong
core   +3 more sources

Dual of bass numbers and dualizing modules [PDF]

open access: yesCommunications in Algebra, 2016
Let $R$ be a Noetherian ring and let $C$ be a semidualizing $R$-module. In this paper, by using relative homological dimensions with respect to $C$, we impose various conditions on $C$ to be dualizing. First, we show that $C$ is dualizing if and only if there exists a Cohen-Macaulay $R$-module of type 1 and of finite G$ _C $-dimension.
Rahmani, M., Taherizadeh, A. -J.
openaire   +2 more sources

Primal Recovery from Consensus-Based Dual Decomposition for Distributed Convex Optimization [PDF]

open access: yes, 2015
Dual decomposition has been successfully employed in a variety of distributed convex optimization problems solved by a network of computing and communicating nodes.
Jamali-Rad, Hadi, Simonetto, Andrea
core   +2 more sources

Dual Numbers and Operational Umbral Methods [PDF]

open access: yesAxioms, 2019
Dual numbers and their higher-order version are important tools for numerical computations, and in particular for finite difference calculus. Based on the relevant algebraic rules and matrix realizations of dual numbers, we present a novel point of view, embedding dual numbers within a formalism reminiscent of operational umbral calculus.
Behr, Nicolas   +3 more
openaire   +3 more sources

A sustainable dual-channel inventory model with trapezoidal fuzzy demand and energy consumption

open access: yesCleaner Engineering and Technology, 2022
Most of the consumers relied heavily on e-commerce for products and services for the past few years due to the recent COVID-19 pandemic. This kind of an unexpected behaviour among the consumer society has taken every industry by surprise so that many ...
S. Priyan   +4 more
doaj   +1 more source

Low-density MDS codes and factors of complete graphs [PDF]

open access: yes, 1998
We present a class of array code of size n×l, where l=2n or 2n+1, called B-Code. The distances of the B-Code and its dual are 3 and l-1, respectively. The B-Code and its dual are optimal in the sense that i) they are maximum-distance separable (MDS), ii)
Bohossian, Vasken   +3 more
core   +4 more sources

Use of dual in standard Slovene, colloquial Slovene and Slovene dialects

open access: yesLinguistica, 2012
The dual is a grammatical expression of number in some languages (e.g. Slovene, Sorbian or Modern Standard Arabic) that denotes two persons or objects. In modern Indo-European languages, the dual is an archaism and one that has been preserved only in a ...
Tjaša Jakop
doaj   +1 more source

Dual Jacobsthal Quaternions

open access: yesCommunications in Advanced Mathematical Sciences, 2020
In this paper, dual Jacobsthal quaternions were defined. Also, the relations between dual Jacobsthal quaternions which connected with Jacobsthal and Jacobsthal-Lucas numbers were investigated. Furthermore, Binet's formula, Honsberger identity, D'ocagne'
Fügen Torunbalcı Aydın
doaj   +1 more source

Assessment of Number of Critical Satellites for Ground-Based Augmentation System Continuity Allocation to Support Category II/III Precision Approaches

open access: yesSensors, 2023
The ground-based augmentation system (GBAS) is a regional system supporting navigation and ensuring the integrity of aircraft near airports during precision approaches. Standardized at the international level, GBAS Approach Service Types (GASTs) C and D,
Junesol Song, Carl Milner
doaj   +1 more source

Designing Gabor windows using convex optimization

open access: yes, 2018
Redundant Gabor frames admit an infinite number of dual frames, yet only the canonical dual Gabor system, constructed from the minimal l2-norm dual window, is widely used. This window function however, might lack desirable properties, e.g.
Balazs, Peter   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy