Velocity Distribution of Secondary π Mesons Produced in Interactions of 70 GeV/c Protons with the Nuclei (CNO) and (Ag, Br)

1975 ◽  
Vol 53 (9) ◽  
pp. 935-936
Author(s):  
B. K. Bandyopadhyay ◽  
I. K. Daftari

One hundred nuclear interactions produced by 70 GeV/c protons with photoemulsion nuclei have been analyzed. The velocity distribution of the secondary π mesons produced in these interactions was studied. A Gaussian type function is observed to simulate the experimental data which confirms the usual criterion of isotropy in the center of mass frame.

2004 ◽  
Vol 120 (13) ◽  
pp. 5938-5945 ◽  
Author(s):  
Hiroshi Tatewaki ◽  
Toshikatsu Koga ◽  
Tsuyoshi Shimazaki ◽  
Shigeyoshi Yamamoto

2019 ◽  
Vol 34 (19) ◽  
pp. 1950150 ◽  
Author(s):  
Muhammad Ajaz ◽  
Irfan Khan ◽  
M. K. Suleymanov

The transverse momentum distribution of the differential production cross-sections of heavy flavored charm hadrons [Formula: see text], [Formula: see text] in pp collisions at 7 TeV are simulated. Predictions of DPMJETIII.17-1, HIJING1.383 and Sibyll2.3c are compared to the differential cross-section measurements of the LHCb experimental data presented in the region of [Formula: see text] and [Formula: see text], where the pp center of mass frame is used to measure the transverse momentum and rapidity. The models reproduce only some regions of [Formula: see text] and/or bins of [Formula: see text] but none of them predict completely all the [Formula: see text] bins over the entire [Formula: see text] range.


2013 ◽  
Vol 22 (12) ◽  
pp. 1350088 ◽  
Author(s):  
SHAKEEL AHMAD ◽  
ANUJ CHANDRA ◽  
M. ZAFAR ◽  
M. IRFAN ◽  
A. AHMAD

Analysis of the experimental data on nucleus–nucleus collisions at AGS and SPS energies reveals that entropy produced in a limited and full phase-space increases with increasing beam energy and mass of the colliding nuclei. The analysis of the data and corresponding mixed event samples, carried out by considering the particles emitted in the forward and backward hemispheres separately, indicates the presence of clusterization and correlations amongst the produced particles. It is also observed that the total entropy produced in a limited pseudorapidity bin, when normalized to the maximum rapidity in the center of mass frame, is essentially independent of projectile and target masses as well as beam energy, indicating thereby presence of a kind of entropy scaling. The observed scaling is also nicely reproduced by the Monte Carlo models, AMPT and FRITIOF. Furthermore, results of the analysis of the mixed events reveal that the observed entropy scaling is a distinguishable feature of the data rather than a manifestation of the statistics.


2003 ◽  
Vol 24 (15) ◽  
pp. 1823-1828 ◽  
Author(s):  
Hiroshi Tatewaki ◽  
Yoshihiro Watanabe

2006 ◽  
Vol 125 (5) ◽  
pp. 054106 ◽  
Author(s):  
Shigeyoshi Yamamoto ◽  
Hiroshi Tatewaki ◽  
Yoshihiro Watanabe

1996 ◽  
Vol 06 (02) ◽  
pp. 171-184 ◽  
Author(s):  
Y. OTA ◽  
B.M. WILAMOWSKI

In this paper, a general-purpose fuzzy min-max network using a Gaussian-type membership function fuzzifier is proposed. Particularly, CMOS implementations of the Gaussian-type membership function fuzzifier circuits, min-max operators, and the defuzzifier circuit are analyzed. Programmability of the proposed Gaussian-type function fuzzifier can be achieved by changing the gate voltages and the sizes of transistors in the differential pairs. A closed-loop control scheme is used between the fuzzifier and defuzzifier blocks to compensate the global normalization of the denominator in the division of a centroid calculation in the defuzzifier block.


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