SLIDE 11 Intra-state modulus (plateau modulus)
Rigidity at low temperatures
i j1 j2 √ A σij1 σij2 (gliq)3(T/m, φ; r1, r2) = gliq(T/m, φ, r1)gliq(T/m, φ, r2)gliq(T/m, φ, |r1 − r2|)
Kirkwood approx. At 0-th order, no rigidity! The non-vanishing contribution starts at first order of the cage expansion.
lim
T →0 βˆ
µ = 1 m∗ A∗ m∗ 6φ π yHS
liq (φ)3
m∗ + . . .
- c1 = (113/120)π2, c2 = (376709/22050)π2
βˆ µ = A ρ V
0 · b
01)βσ(rb 02)g3(ra 01, rb 02, r12; T ∗)
01=r01,rb 02=r02
+ . . . (a = b) A m2 ρ
x1ˆ z1r1∆(r1; T ∗)y(r1; T ∗)] · 2 [ˆ x2ˆ z2r2∆(r2; T ∗)y(r2; T ∗)] y(r12; T ∗)e−β∗φ(r12
T ∗ = T m
y(r; T ) ≡ eβφ(r)g(r; T )
cavity function
∆(r; T ) ≡ d dr e−βφ(r) − − − →
T →0 δ(r − a)
e−βφeff(r) θ(r a) +
effective potential