Experimental Search for Charge Conjugation Nonconservation inS01State Positronium Decay

1966 ◽  
Vol 16 (2) ◽  
pp. 67-69 ◽  
Author(s):  
D. C. Liu ◽  
W. K. Roberts
2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
Lukáš Gráf ◽  
Brian Henning ◽  
Xiaochuan Lu ◽  
Tom Melia ◽  
Hitoshi Murayama

Abstract We apply Hilbert series techniques to the enumeration of operators in the mesonic QCD chiral Lagrangian. Existing Hilbert series technologies for non-linear realizations are extended to incorporate the external fields. The action of charge conjugation is addressed by folding the $$ \mathfrak{su}(n) $$ su n Dynkin diagrams, which we detail in an appendix that can be read separately as it has potential broader applications. New results include the enumeration of anomalous operators appearing in the chiral Lagrangian at order p8, as well as enumeration of CP-even, CP-odd, C-odd, and P-odd terms beginning from order p6. The method is extendable to very high orders, and we present results up to order p16.(The title sequence is the number of independent C-even and P-even operators in the mesonic QCD chiral Lagrangian with three light flavors of quarks, at chiral dimensions p2, p4, p6, …)


2015 ◽  
Vol 137 (11) ◽  
pp. 3834-3843 ◽  
Author(s):  
Paula Mayorga Burrezo ◽  
Xiaozhang Zhu ◽  
Shou-Fei Zhu ◽  
Qifan Yan ◽  
Juan T. López Navarrete ◽  
...  

2000 ◽  
Vol 272 (2-3) ◽  
pp. 209-217 ◽  
Author(s):  
M. Misheva ◽  
N. Djourelov ◽  
F.M.A. Margaca ◽  
I.M. Miranda Salvado

1994 ◽  
Vol 11 (1) ◽  
pp. 37-50 ◽  
Author(s):  
G.A.B. Young ◽  
W.D. Wakley ◽  
D.L. Taggart ◽  
S.L. Andrews ◽  
J.R. Worrell

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
T. M. Aliev ◽  
H. Özşahin ◽  
M. Savcı

IfX(3872)is described by the picture as a mixture of the charmonium and molecularD*Dstates;Y(3940)as a mixture of theχc0andD*D*states; andY(4260)as a mixture of the tetraquark and charmonium states, their orthogonal combinations should also exist. We estimate the mass and residues of the states within the QCD sum rules method. We find that the mass splitting amongX, Yand their orthogonal states is at most 200 MeV. Experimental search of these new states can play critical role for establishing the nature of the new charmonium states.


1995 ◽  
Vol 52 (1) ◽  
pp. 425-426 ◽  
Author(s):  
Chr. V. Christov ◽  
K. Goeke ◽  
P. V. Pobylitsa
Keyword(s):  

1969 ◽  
Vol 28 (11) ◽  
pp. 760-761 ◽  
Author(s):  
B.V. Thosar ◽  
V.G. Kulkarni ◽  
R.G. Lagu ◽  
Girish Chandra

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