Results 1 to 10 of about 4,065,582 (286)

Green’s matrix from Jacobi-matrix Hamiltonian [PDF]

open access: yesJournal of Mathematical Physics, 1997
We propose two ways for determining the Green’s matrix for problems admitting Hamiltonians that have infinite symmetric tridiagonal (i.e., Jacobi) matrix form on some basis representation. In addition to the recurrence relation coming from the Jacobi-matrix, the first approach also requires the matrix elements of the Green’s operator between the first ...
Zoltan Papp
exaly   +3 more sources

Mechanical Properties of Sustainable Metal Matrix Composites: A Review on the Role of Green Reinforcements and Processing Methods

open access: yesTechnologies, 2022
Growing concerns like depleting mineral resources, increased materials wastage, and structural light-weighting requirements due to emission control regulations drive the development of sustainable metal matrix composites.
Sankaranarayanan Seetharaman   +5 more
doaj   +3 more sources

Application of Acacia modesta and Dalbergia sissoo gums as green matrix for silver nanoparticle binding

open access: yesGreen Processing and Synthesis, 2016
A low-cost, efficient, and ecofriendly method for the synthesis of silver nanoparticles (AgNPs) using gums as reducing agent was performed. The obtained nanoparticles were characterized by UV-visible spectroscopy.
Munir Hira   +5 more
doaj   +2 more sources

The extracellular matrix of green algae

open access: yesPlant Physiology, 2023
AbstractGreen algae display a wide range of extracellular matrix (ECM) components that include various types of cell walls (CW), scales, crystalline glycoprotein coverings, hydrophobic compounds, and complex gels or mucilage. Recently, new information derived from genomic/transcriptomic screening, advanced biochemical analyses, immunocytochemical ...
David S Domozych, Josephine G LoRicco
openaire   +2 more sources

Tropical matrix duality and Green's 𝔇 relation [PDF]

open access: yesJournal of the London Mathematical Society, 2012
We give a complete description of Green's D relation for the multiplicative semigroup of all n-by-n tropical matrices. Our main tool is a new variant on the duality between the row and column space of a tropical matrix (studied by Cohen, Gaubert and Quadrat and separately by Develin and Sturmfels).
Christopher Hollings, Mark Kambites
openaire   +2 more sources

Scattering in Algebraic Approach to Quantum Theory—Associative Algebras

open access: yesUniverse, 2022
The definitions of scattering matrix and inclusive scattering matrix in the framework of formulation of quantum field theory in terms of associative algebras with involution are presented. The scattering matrix is expressed in terms of Green functions on
Albert Schwarz
doaj   +1 more source

Green's matrix for a second-order self-adjoint matrix differential operator [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2010
19 ...
Sisman, Tahsin Cagri, Tekin, Bayram
openaire   +2 more sources

Efficient and stable tin perovskite solar cells enabled by amorphous-polycrystalline structure

open access: yesNature Communications, 2020
Tin based perovskite solar cells could be promising replacements for lead based counterparts due to their lower toxicity, but their efficiencies are much lower. Here, Liu et al.
Xiao Liu   +9 more
doaj   +1 more source

Green Composite Sensor for Monitoring Hydroxychloroquine in Different Water Matrix [PDF]

open access: yesMaterials, 2021
Hydroxychloroquine (HCQ), a derivative of 4-aminoquinolone, is prescribed as an antimalarial prevention drug and to treat diseases such as rheumatoid arthritis, and systemic lupus erythematosus. Recently, Coronavirus (COVID-19) treatment was authorized by national and international medical organizations by chloroquine and hydroxychloroquine in certain ...
Danyelle M. de Araújo   +4 more
openaire   +3 more sources

Density-matrix functionals from Green's functions [PDF]

open access: yesPhysical Review B, 2013
15 ...
Bloechl, Peter E.   +2 more
openaire   +3 more sources

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