L. Benguigui et P. Ron, A DIRECT COMPARISON OF THE EXPONENTS OF SUPERCONDUCTIVITY AND SUPERELASTICITY NEAR THE PERCOLATION-THRESHOLD, Journal de physique. I, 5(4), 1995, pp. 451-453
The divergences of the dielectric and elastic constants of gels filled
with aluminum particles near the percolation threshold are investigat
ed on the same samples. We found that the ratio of the two exponents s
of the dielectric divergence and of s' of the elasticity divergence i
s s'/s = 0.80 +/- 0.05, showing definitely that s' < s.