Coherent π0-Photoproduction on the Deuteron near Threshold and the Role of D-Wave Component of the Deuteron Wave Function

2019 ◽  
Vol 74 (6) ◽  
pp. 595-607 ◽  
Author(s):  
E. M. Darwish ◽  
M. Saleh Yousef
Author(s):  
І. І. Гайсак ◽  
В. І. Жаба

Nano Research ◽  
2020 ◽  
Vol 13 (6) ◽  
pp. 1536-1543
Author(s):  
Chenyuan Cai ◽  
Yunhao Zhao ◽  
Faran Chang ◽  
Xuebing Zhao ◽  
Liting Yang ◽  
...  

2005 ◽  
Vol 19 (01n03) ◽  
pp. 107-109 ◽  
Author(s):  
E. A. PASHITSKII ◽  
V. I. PENTEGOV

We present results of numerical calculations emphasizing the central role of the Coulomb interaction in the mechanism of d-wave Cooper pairing in layered cuprate metal-oxides. We demonstrate that many-particle Coulomb correlation described by the Coulomb vertex function Γ substantially enhances the effective electron-electron attraction in the d-wave Cooper-pairing channel in these compounds. Such a "Coulomb" mechanism of anisotropic Cooper pairing may provide high superconducting transition critical temperatures (Tc⩾100 K ) for optimum-doped cuprates.


2009 ◽  
Vol 18 (05n06) ◽  
pp. 1383-1388
Author(s):  
N. J. UPADHYAY ◽  
N. G. KELKAR ◽  
K. P. KHEMCHANDANI ◽  
B. K. JAIN

We present a calculation for η production in the p-6Li fusion near threshold including the η-7Be final state interaction (FSI). We consider the 6Li and 7Be nuclei as α-d and α-3He clusters respectively. The calculations are done for the lowest states of 7 Be with [Formula: see text] resulting from the L = 1 radial wave function. The η-7Be interaction is incorporated through the η-7BeT–matrix, constructed from the medium modified matrices for the η-3He and η-α systems. These medium modified matrices are obtained by solving few body equations, where the scattering in nuclear medium is taken into account.


1977 ◽  
Vol 281 (2) ◽  
pp. 310-324 ◽  
Author(s):  
N.J. McGurk ◽  
H. Fiedeldey

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