Table 1.
(ω) (m/N) | response function | T (K) | bath temperature |
ω (rad/s) | frequency | TA (K) | active temperature |
γ(t) (N/m) | memory kernel | τ (s) | active persistence time |
G∗(ω) (N/m2) | complex shear modulus | τ0 (s) | active waiting time |
G′(ω) (N/m2) | elastic modulus | v (m/s) | active burst amplitude |
G″(ω) (N/m2) | viscous modulus | (ω) (m2-s) | position power spectral density |
R (m) | vesicle radius | Eeff(ω) (N-m) | effective energy |
κ (N/m) | local cage stiffness | (ω) (N-s) | total cell force |
ζα (s) | passive timescale | Scell(ω) (N2-s) | cell force spectrum |
α | power-law exponent | Sthermal(ω) (N2-s) | thermal force spectrum |
x(t) (m) | vesicle position | Sactive(ω) (N2-s) | active force spectrum |
x0(t) (m) | local cage position | F (N) | active force amplitude |
ξ(t) (N) | thermal noise | vvesicle (m/s) | average vesicle velocity |
vA(t) (m/s) | active burst noise | Δx (m) | average step-displacement |