N-body simulations show mild linear evolution in the logarithm of the Peebles spin parameter λ and a non-monotonic evolution with turnover at z≈1-2 for the Bullock λ', with closed-form fits provided for both mean and dispersion.
arXiv: 2001.09208 [astro-ph.GA]
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On the redshift evolution of the spin parameter in cosmological simulations
N-body simulations show mild linear evolution in the logarithm of the Peebles spin parameter λ and a non-monotonic evolution with turnover at z≈1-2 for the Bullock λ', with closed-form fits provided for both mean and dispersion.