Results 61 to 70 of about 5,506,438 (351)

Covariant star-products [PDF]

open access: yesAnnales de la faculté des sciences de Toulouse Mathématiques, 1995
The author presents an elementary proof of the existence theorem for \(*\)-products on a symplectic manifold originally due to \textit{M. de Wilde} and \textit{P. B. A. Lecomte} [Lett. Math. Phys. 7, 235-241 (1983; Zbl 0514.53031)]. The exposition is also based on unpublised work by Lecomte and de Wilde.
openaire   +3 more sources

Star-product in the presence of a monopole [PDF]

open access: yesPhysics Letters A, 2010
We present a deformed star-product for a particle in the presence of a magnetic monopole. The product is obtained within a self-dual quantization-dequantization scheme, with the correspondence between classical observables and operators defined with the help of a quaternionic Hilbert space, following work by Emch and Jadczyk.
J. Carinena   +4 more
openaire   +4 more sources

Evaluating the effects of material properties of artificial meniscal implant in the human knee joint using finite element analysis

open access: yesScientific Reports, 2017
Artificial meniscal implants may replace severely injured meniscus and restore the normal functionality of the knee joint. Implant material stiffness and shape influence the longevity of implantations.
Duraisamy Shriram   +4 more
doaj   +1 more source

The associations between dietary practices and dietary quality, biological health indicators, perceived stress, religiosity, culture, and gender in multicultural Singapore

open access: yesJournal of Ethnic Foods, 2018
Background: Dietary quality, biological health, culture, religiosity, and perceived stress are co-related. However, there is a dearth of research conducted on Asian populations in secularized and harmonious multicultural societies.
Rachel Yi-Xin Ng   +5 more
doaj   +1 more source

Heavy flavour production at STAR [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2006
e present measurements on $D^0$ meson production via direct reconstruction of its hadronic decay channel $D^0\to K $ in minimum bias $d$+Au and Au+Au collisions at $\sqrt{s_{NN}}$=200 GeV with $p_T$ up to $\sim$3 GeV/$c$. Non-photonic electron spectra from the charm semi-leptonic decays are analyzed from the same data set as well as in $p$+$p ...
Haibin Zhang, the STAR Collaboration
openaire   +3 more sources

Some properties defined by relative versions of star-covering properties II

open access: yesApplied General Topology, 2023
In this paper we consider some recent relative versions of Menger property called set strongly star Menger and set star Menger properties and the corresponding Hurewicz-type properties. In particular, using [2], we "easily" prove that the set strong star
Maddalena Bonanzinga   +2 more
doaj   +1 more source

Quarkonium Production at STAR [PDF]

open access: yesProceedings of XXIst International Europhysics Conference on High Energy Physics — PoS(EPS-HEP2011), 2012
We report the results on heavy quarkonium production in p+p and Au+Au collisions at midrapidity via the dielectron decay channel at sqrt(s_NN) = 200 GeV from the STAR experiment at RHIC. Results on the J/psi p_T spectra in p+p collisions are presented for 2 < p_T < 10 GeV/c. The B-meson feed-down contribution to the inclusive J/psi yield has been
openaire   +3 more sources

Obstructions for twist star products [PDF]

open access: yesLetters in Mathematical Physics, 2017
In this short note we point out that not every star product is induced by a Drinfel'd twist by showing that not every Poisson structure is induced by a classical $r$-matrix. Examples include the higher genus symplectic Pretzel surfaces and the symplectic sphere $\mathbb{S}^2$.
Bieliavsky, Pierre   +3 more
openaire   +4 more sources

Higher Spin Gauge Theories: Star-Product and AdS Space [PDF]

open access: yes, 1999
We review the theory of higher spin gauge fields in 2+1 and 3+1 dimensional anti-de Sitter space and present some new results on the structure of higher spin currents and explicit solutions of the massless equations. A previously obtained d=3 integrating
M. Vasiliev
semanticscholar   +1 more source

Remaining Useful Life Prediction of Lithium-Ion Batteries Using Neural Networks with Adaptive Bayesian Learning

open access: yesSensors, 2022
With smart electronic devices delving deeper into our everyday lives, predictive maintenance solutions are gaining more traction in the electronic manufacturing industry.
Karkulali Pugalenthi   +3 more
doaj   +1 more source

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