Results 11 to 20 of about 504,614 (339)

Hamiltonian Approach to Lagrangian Gauge Symmetries [PDF]

open access: yes, 1999
We reconsider the problem of finding all local symmetries of a Lagrangian. Our approach is completely Hamiltonian without any reference to the associated action.
Cabo   +8 more
core   +3 more sources

Comparing Quantum Entanglement and Topological Entanglement [PDF]

open access: yes, 2002
This paper discusses relationships between topological entanglement and quantum entanglement. Specifically, we propose that for this comparison it is fundamental to view topological entanglements such as braids as "entanglement operators" and to ...
Kauffman, Louis H., Lomonaco, Samuel J.
core   +1 more source

Survey of Toxoplasma gondii antibodies in retail red meat samples in Erbil governorate, Kurdistan Region, Iraq

open access: yesSVU-International Journal of Veterinary Sciences, 2020
Since livestock meat, has been demonstrated to be a potential source of human infection, a careful evaluation of the prevalence of infection with T. gondii in these animals’ meat is needed to protect public health.
Dhary Alewy Almashhadany
doaj   +1 more source

BRST Treatment of the Bohr Collective Hamiltonian at High Spins [PDF]

open access: yes, 1994
The BRST treatment of triaxial systems rotating at high spins is used to solve perturbatively the $\gamma$-independent Bohr collective hamiltonian.Comment: 10 pages in LaTeX using Esp-LaTeX and Feynman ...
Bengtsson   +21 more
core   +3 more sources

Analysis of Poly(Lactic-co-Glycolic Acid)/Poly(Isoprene) Polymeric Blend for application as biomaterial

open access: yesPolímeros, 2013
The application of renewable raw materials encourages research in the biopolymers area. The Poly(Lactic-co-Glycolic Acid)/Poly(Isoprene) (PLGA/IR) blend combines biocompatibility for application in the health field with excellent mechanical properties ...
Douglas Ramos Marques   +3 more
doaj   +1 more source

Overexpression of the mulberry latex gene MaMLX-Q1 enhances defense against Plutella xylostella in Arabidopsis thaliana [PDF]

open access: yesArchives of Biological Sciences, 2017
Purified mulberry latex chitinase (MLX) has a role in defense against some lepidopteran insects. In this study, a full length chitinase gene, MaMLX-Q1, of 1405 bp with a 1140 bp open reading frame, was obtained from mulberry leaves by the ...
Liu Yan   +6 more
doaj   +1 more source

EFFECT OF POLYMER LATEX ON PHYSICAL AND MECHANICAL PROPERTIES OF COMPOSITE CONCRETE

open access: yesJournal of Engineering and Sustainable Development, 2021
The presented study examines the effect of SBR polymer latex on the performance of concrete composite containing (1%MgO powder + 0.75%polyolefin fibers). In this study, the amount of added latex to concrete composite was varied.
Israa k. Edan   +2 more
doaj   +1 more source

Relevance of latex aeroallergen for healthcare workers

open access: yesAllergology International, 1996
The dispersion of latex allergen bound on glove powder has been shown to be of clinical importance to latex-sensitized medical staff and patients. To investigate whether latex aeroallergen is associated with the development of latex allergic reactions in
X. Baur   +4 more
doaj   +1 more source

Histopathological evaluation of latex of Bellaco-Caspi, Himatanthus sucuuba (Spruce) Woodson on wound healing effect in BALB/C mice [PDF]

open access: yesVeterinary World, 2020
Background and Aim: Himatanthus sucuuba (Spruce) Woodson (Apocynaceae) is a medicinal plant known as "Bellaco- Caspi" widely distributed in Loreto, Peru.
Lisbeth Lucia Calero-Armijos   +5 more
doaj   +1 more source

Space-time singularities and the axion in the Poincare coset models ISO(2,1)/H [PDF]

open access: yes, 1996
By promoting an invariant subgroup $H$ of $ISO(2,1)$ to a gauge symmetry of a WZWN action, we obtain the description of a bosonic string moving either in a curved 4-dimensional space--time with an axion field and curvature singularities or in 3 ...
Bars   +8 more
core   +2 more sources

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