We have established a relation between the parameters of periodic Anderson model Hamiltonian and the Landau's phenomenological paramerters,and applied it to heavy-fermion superconducting systems.The calculated res...We have established a relation between the parameters of periodic Anderson model Hamiltonian and the Landau's phenomenological paramerters,and applied it to heavy-fermion superconducting systems.The calculated results of specific heat coefficients and superconducting critical temperatures are in agreement with the experimental ones.The conclusion is that heavy-fermion superconducting systems induced by Fermi liquid interaction are P-wave type.展开更多
The solution of Anderson model is got by using the Bogoliubov-type transformation.The calculated Wilson ratio for the heavy-fermion systems is in qualitative agreement with the experimental results.
文摘We have established a relation between the parameters of periodic Anderson model Hamiltonian and the Landau's phenomenological paramerters,and applied it to heavy-fermion superconducting systems.The calculated results of specific heat coefficients and superconducting critical temperatures are in agreement with the experimental ones.The conclusion is that heavy-fermion superconducting systems induced by Fermi liquid interaction are P-wave type.
文摘The solution of Anderson model is got by using the Bogoliubov-type transformation.The calculated Wilson ratio for the heavy-fermion systems is in qualitative agreement with the experimental results.
