scholarly journals On the Elastic Scattering of Charged Particles by Nuclei in the Intermediate Energy Region

1957 ◽  
Vol 17 (4) ◽  
pp. 556-560
Author(s):  
S. N. Ghoshal ◽  
B. B. Baliga
2021 ◽  
Vol 2021 (2) ◽  
Author(s):  
Gavin K. C. Cheung ◽  
◽  
Christopher E. Thomas ◽  
David J. Wilson ◽  
Graham Moir ◽  
...  

Abstract Elastic scattering amplitudes for I = 0 DK and I = 0, 1 $$ D\overline{K} $$ D K ¯ are computed in S, P and D partial waves using lattice QCD with light-quark masses corresponding to mπ = 239 MeV and mπ = 391 MeV. The S-waves contain interesting features including a near-threshold JP = 0+ bound state in I = 0 DK, corresponding to the $$ {D}_{s0}^{\ast } $$ D s 0 ∗ (2317), with an effect that is clearly visible above threshold, and suggestions of a 0+ virtual bound state in I = 0 $$ D\overline{K} $$ D K ¯ . The S-wave I = 1 $$ D\overline{K} $$ D K ¯ amplitude is found to be weakly repulsive. The computed finite-volume spectra also contain a deeply-bound D* vector resonance, but negligibly small P -wave DK interactions are observed in the energy region considered; the P and D-wave $$ D\overline{K} $$ D K ¯ amplitudes are also small. There is some evidence of 1+ and 2+ resonances in I = 0 DK at higher energies.


2001 ◽  
Vol 684 (1-4) ◽  
pp. 580-582 ◽  
Author(s):  
N. Kalantar-Nayestanaki ◽  
R. Bieber ◽  
W. Glöckle ◽  
J. Golak ◽  
M.N. Harakeh ◽  
...  

1996 ◽  
Vol 74 (11-12) ◽  
pp. 914-919
Author(s):  
Dmitry V. Fursa

Convergent close-coupling (CCC) calculations are used to obtain electron–photon coincidence parameters for 21P,31,3P, and 31,3D states of helium in the intermediate energy region. Results of the CCC calculations are compared with experiment and other calculations. Consistent agreement of the CCC calculations with experiment has been achieved for these states at all scattering angles.


2007 ◽  
Author(s):  
Ke Zhang ◽  
Gerd Rosenbaum ◽  
Qian Liu ◽  
Daniel Fischer

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