Table 2: Comparison between results for the parameter $b_{\perp }$ from various theories: QLT, BAM-model, NLGC-theory, WNLT, ENLGC-theory, and the GCD-model. Negative values of $b_{\perp }$ correspond to subdiffusion, positive values to superdiffusion, and $b_{\perp }=0$ corresponds to diffusion.
Theory slab turbulence slab/2D composite
Simulations -0.5 $\approx$-0.2
QLT 0 1.0
BAM 0 0
NLGC 0 0
WNLT 0 0
ENLGC -1/2 0
GCD-model -1/2 $\approx$-0.2

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