Results 71 to 80 of about 35,877,441 (279)

EKHARA Monte Carlo generator for e+e- to e+e-pi0 and e+e- to e+e- pi+pi- processes

open access: yes, 2010
We present EKHARA Monte Carlo event generator of reactions e+e- to e+e- pi0 and e+e- to e+e- pi+pi-. The newly added channel (e+e- to e+e-pi0) is important for gamma*gamma* physics and can be used for the pion transition form factor studies at meson factories.
Czyz, Henryk, Ivashyn, Sergiy
openaire   +2 more sources

Representations of the Canonical group, (the semi-direct product of the Unitary and Weyl-Heisenberg groups), acting as a dynamical group on noncommuting extended phase space

open access: yes, 2002
The unitary irreducible representations of the covering group of the Poincare group P define the framework for much of particle physics on the physical Minkowski space P/L, where L is the Lorentz group.
Baird G C   +18 more
core   +2 more sources

A Multi-Agent Control Architecture for a Robotic Wheelchair

open access: yesApplied Bionics and Biomechanics, 2006
Assistant robots like robotic wheelchairs can perform an effective and valuable work in our daily lives. However, they eventually may need external help from humans in the robot environment (particularly, the driver in the case of a wheelchair) to ...
C. Galindo   +4 more
doaj   +1 more source

An investigation of the processes e+e−→μ+μ−γ and e+e−→e+e−γ

open access: yesPhysics Letters B, 1985
Abstract The reactions e + e − → μ + μ − γ and e + e − →e + e − γ have been studied with the CELLO detector at the PETRA storage ring. Data have been collected from s =14 GeV up to 46.8 GeV . In a Dalitz plot analysis of the data, good agreement is found with QED, except for the region Mx μγ e>0.8 where the probability that QED ...
K. Gamerdinger   +88 more
openaire   +2 more sources

A Survey on Verification and Validation, Testing and Evaluations of Neurosymbolic Artificial Intelligence [PDF]

open access: yes
Neurosymbolic artificial intelligence (AI) is an emerging branch of AI that combines the strengths of symbolic AI and sub-symbolic AI. A major drawback of sub-symbolic AI is that it acts as a "black box", meaning that predictions are difficult to explain, making the testing & evaluation (T&E) and validation & verification (V&V) processes of a system ...
arxiv   +1 more source

Results on CP Violation from Belle

open access: yes, 2001
I describe the recent measurement of the CP violating parameter $\sin 2 \phi_1 =(0.99\pm 0.14\pm 0.05)$ from the Belle experiment at KEK.Comment: To appear in the Proceedings of the 9th International Symposium on Heavy Flavors, Sept 10-13, 2001 ...
Browder, T. E.
core   +2 more sources

The ambiguity of freemartinism diagnosis in cattle revealed by cytogenetic and molecular techniques

open access: yesCzech Journal of Animal Science, 2004
Nineteen heifers and three male co-twins, originating from heterosexual twin pregnancies, were analysed with the use of cytogenetic and molecular techniques.
J. Nowacka   +6 more
doaj   +1 more source

Electronic Effects of the Substituents on Relaxometric and CEST Behaviour of Ln(III)-DOTA-Tetraanilides

open access: yesInorganics, 2019
Three different 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetamide (DOTAM) derivatives bearing as amide N-substituents phenyl, p-methoxyphenyl and p-ethylbenzoate groups were synthesized and the 1H and 17O NMR relaxometric behaviour of the Gd(III ...
Valeria Lagostina   +5 more
doaj   +1 more source

Rheological Characterization and Performance Evaluation of Magnetorheological Finishing Fluid

open access: yesJournal of Applied Fluid Mechanics, 2020
The novel controllable behaviour of magnetorheological (MR) fluid is the backbone of magnetorheological fluid-based finishing processes. MR fluid-based finishing processes facilitate better control over finishing forces as the stiffness of MR finishing ...
V. Kumar, R. Kumar, H. Kumar
doaj  

From Constraints to Resolution Rules, Part II: chains, braids, confluence and T&E [PDF]

open access: yesarXiv, 2013
In this Part II, we apply the general theory developed in Part I to a detailed analysis of the Constraint Satisfaction Problem (CSP). We show how specific types of resolution rules can be defined. In particular, we introduce the general notions of a chain and a braid.
arxiv  

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