Preliminary results on the interactions in photographic emulsion of K−-mesons at 1.15 GeV/c

1960 ◽  
Vol 16 (6) ◽  
pp. 1135-1138 ◽  
Author(s):  
L. Culhane ◽  
D. Keefe ◽  
A. Kernan ◽  
J. Losty ◽  
A. Montwill
1960 ◽  
Vol 15 (6) ◽  
pp. 873-898 ◽  
Author(s):  
D. Evans ◽  
F. Hassan ◽  
K. K. Nagpaul ◽  
D. J. Prowse ◽  
M. René ◽  
...  

A study has been made of those disintegrations produced in photographic emulsion by the nuclear capture at rest of K - -mesons, from which fast charged ∑ -hyperons are emitted. In a sample of 63 events, six were analyzed unambiguously as being due to absorption in carbon, nitrogen or oxygen without the emission of any neutrons. An additional eight were found to be consistent with capture by a light nucleus with the emission of one neutron only in each case. The fraction of disintegrations due to K - -meson capture in light nuclei from which a fast charged ∑ -hyperon is emitted has been estimated.


1959 ◽  
Vol 13 (6) ◽  
pp. 1294-1295 ◽  
Author(s):  
C. M. Garelli ◽  
B. Quassiati ◽  
L. Tallone ◽  
M. Vigone
Keyword(s):  

1959 ◽  
Vol 14 (2) ◽  
pp. 315-364 ◽  
Author(s):  
B. Bhowmik ◽  
D. Evans ◽  
D. Falla ◽  
F. Hassan ◽  
A. A. Kamal ◽  
...  

1959 ◽  
Vol 13 (4) ◽  
pp. 690-729 ◽  
Author(s):  
B. Bhowmik ◽  
D. Evans ◽  
D. Falla ◽  
F. Hassan ◽  
A. A. Kamal ◽  
...  

1957 ◽  
Vol 6 (3) ◽  
pp. 440-477 ◽  
Author(s):  
B. Bhowmik ◽  
D. Evans ◽  
S. Nilsson ◽  
D. J. Prowse ◽  
F. Anderson ◽  
...  

1958 ◽  
Vol 10 (3) ◽  
pp. 538-540 ◽  
Author(s):  
D. Keefe ◽  
A. Kernan ◽  
A. Montwill

1959 ◽  
Vol 12 (3) ◽  
pp. 241-263 ◽  
Author(s):  
D. Keefe ◽  
A. Kernan ◽  
A. Montwill ◽  
M. Grilli ◽  
L. Guerriero ◽  
...  

1999 ◽  
Vol 173 ◽  
pp. 185-188
Author(s):  
Gy. Szabó ◽  
K. Sárneczky ◽  
L.L. Kiss

AbstractA widely used tool in studying quasi-monoperiodic processes is the O–C diagram. This paper deals with the application of this diagram in minor planet studies. The main difference between our approach and the classical O–C diagram is that we transform the epoch (=time) dependence into the geocentric longitude domain. We outline a rotation modelling using this modified O–C and illustrate the abilities with detailed error analysis. The primary assumption, that the monotonity and the shape of this diagram is (almost) independent of the geometry of the asteroids is discussed and tested. The monotonity enables an unambiguous distinction between the prograde and retrograde rotation, thus the four-fold (or in some cases the two-fold) ambiguities can be avoided. This turned out to be the main advantage of the O–C examination. As an extension to the theoretical work, we present some preliminary results on 1727 Mette based on new CCD observations.


2000 ◽  
Vol 179 ◽  
pp. 163-165
Author(s):  
S. K. Solanki ◽  
M. Fligge ◽  
P. Pulkkinen ◽  
P. Hoyng

AbstractThe records of sunspot number, sunspot areas and sunspot locations gathered over the centuries by various observatories are reanalysed with the aim of finding as yet undiscovered connections between the different parameters of the sunspot cycle and the butterfly diagram. Preliminary results of such interrelationships are presented.


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