Please use this identifier to cite or link to this item:
http://nopr.niscpr.res.in/handle/123456789/27194| Title: | Electronic specific heat and spin-susceptibility of heavy fermion systems: Role of s-f interactions |
| Authors: | Sharma, Meenakshi Singh, Ishwar |
| Issue Date: | Aug-1999 |
| Publisher: | NISCAIR-CSIR, India |
| Abstract: | Representing the heavy fermion systems by the periodic Anderson model, we use variational method to
study the behaviour of electronic specific heat Cv(T) and
magnetic susceptibility
s(T) of these systems. We have
studied the effect of intra-site s-f interactions on the properties. We
find that as s-f interactions increase, the low temperature peak in Cv
lowers in magnitude whereas the peak in s lowers, broadens
and shifts a bit towards high temperature region. |
| Page(s): | 627-634 |
| ISSN: | 0975-1041 (Online); 0019-5596 (Print) |
| Appears in Collections: | IJPAP Vol.37(08) [August 1999] |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| IJPAP 37(8) 627-634.pdf | 1.25 MB | Adobe PDF | View/Open |
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s(T) of these systems. We have
studied the effect of intra-site s-f interactions on the properties. We
find that as s-f interactions increase, the low temperature peak in Cv
lowers in magnitude whereas the peak in