Kell Mortensen, Y. Tomkiewicz, et al.
Physical Review Letters
A linked cluster theorem is demonstrated for the self-energy of the average Green function of one electron moving in a low concentration of randomly positioned spins. The self-energy differs from what has previously been assumed by a frequency-independent but temperature-dependent factor. © 1972.
Kell Mortensen, Y. Tomkiewicz, et al.
Physical Review Letters
Y. Tomkiewicz, E.M. Engler, et al.
Physical Review Letters
B.D. Silverman, T.D. Schultz
Solid State Communications
T.D. Schultz, Don Shapero
Physical Review B