Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1867781 | Physics Letters A | 2008 | 4 Pages |
Abstract
We have investigated the effect of weakly coupled hot plasmas on the dipole polarizabilities of positronium negative ion and hydrogen negative ion. The plasma effect is taken care of by employing a screened Coulomb (Yukawa) potential of Debye type, and highly correlated exponential wave functions are used. Dipole polarizabilities for various screening parameters are reported.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Sabyasachi Kar, Y.K. Ho,