Inclusive production of baryons in decays of the ? (9.46) and in quark jets

1981 ◽  
Vol 10 (4) ◽  
pp. 351-356 ◽  
Author(s):  
W. Hofmann
2016 ◽  
Vol 31 (08) ◽  
pp. 1630008
Author(s):  
Bernd A. Kniehl

We review the status of extracting the strong-coupling constant [Formula: see text] from the scaling violations in fragmentation functions (FFs) by fitting the latter to experimental data of the inclusive production of single light hadrons in [Formula: see text] annihilation. We also discuss the analogous analysis based on the average hadron multiplicities in gluon and quark jets, which correspond to the first Mellin moments of the respective FFs. We then assess the prospects of such [Formula: see text] determinations at future high-luminosity [Formula: see text] colliders such as the CERN Future Circular Collider operated in the [Formula: see text] annihilation mode (FCC-ee).


2021 ◽  
Vol 2021 (4) ◽  
Author(s):  
Jack Y. Araz ◽  
Michael Spannowsky

Abstract Ensemble learning is a technique where multiple component learners are combined through a protocol. We propose an Ensemble Neural Network (ENN) that uses the combined latent-feature space of multiple neural network classifiers to improve the representation of the network hypothesis. We apply this approach to construct an ENN from Convolutional and Recurrent Neural Networks to discriminate top-quark jets from QCD jets. Such ENN provides the flexibility to improve the classification beyond simple prediction combining methods by linking different sources of error correlations, hence improving the representation between data and hypothesis. In combination with Bayesian techniques, we show that it can reduce epistemic uncertainties and the entropy of the hypothesis by simultaneously exploiting various kinematic correlations of the system, which also makes the network less susceptible to a limitation in training sample size.


2020 ◽  
Vol 7 (2) ◽  
pp. 169-191
Author(s):  
Angelle Cook

This article presents a dissertation study that investigated the lived experiences of participants engaged in an inclusive therapeutic theatre production through a post-intentional phenomenological lens, informed by critical dis/ability theory. The study included ten participants aged 14–26 with a variety of dis/abilities. The data were gathered through semi-structured interviews and a focus group and analysed using thematic analysis. The qualitative findings included six themes and fifteen subthemes. These findings suggested that the participants experienced belonging and community, personal growth and insight, feelings of empowerment and the desire to make societal change by being a part of the inclusive production.


1991 ◽  
Vol 52 (3) ◽  
pp. 397-405 ◽  
Author(s):  
◽  
R. J. Apsimon ◽  
M. Atkinson ◽  
M. Baake ◽  
L. S. Bagdasarian ◽  
...  
Keyword(s):  

2008 ◽  
Vol 23 (26) ◽  
pp. 4337-4343 ◽  
Author(s):  
FENG-GE TIAN ◽  
GANG CHEN ◽  
HUI-LING WEI

The hardness properties of quark- and gluon-jets produced by different flavor quarks are compared in 3-jet events of e+e- collision generated with Monte Carlo Simulation Jetset 7.4 generator at [Formula: see text]. The 3-jet events are obtained using the Durham algorithm and the quark- and gluon-jets are identified by angular-method. The average values of transverse momentum 〈pt〉, multiplicity 〈N〉 and rapidity 〈y〉 versus hardness for quark- and gluon-jets of different flavors are compared. It turns out that the distributions of 〈pt〉, 〈N〉 and 〈y〉 versus hardness of quark-jets are different to their flavors, while those of the gluon-jets are insensitive to the flavors. On the other hand, the 〈pt〉 and 〈N〉 of quark- and gluon-jets are strong positive correlated with hardness, but the 〈y〉 of those are negatively correlated with hardness.


1991 ◽  
Vol 259 (1-2) ◽  
pp. 199-208 ◽  
Author(s):  
B. Adeva ◽  
O. Adriani ◽  
M. Aguilar-Benitez ◽  
H. Akbari ◽  
J. Alcaraz ◽  
...  

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