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COS Cosmology · Open ◆◆◆◆◆

Why is the gravitating vacuum energy ~10^120 times smaller than QFT predicts? (The cosmological constant problem)

The problem In general relativity, vacuum energy gravitates like a cosmological constant: a Lorentz-invariant vacuum has, contributing to the effective Observations (CMB, BAO, SNe…

#cosmological-constant #vacuum-energy #dark-energy #naturalness
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0 24 2 days ago
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NLD Nonlinear Dynamics · Verified ◆◆◆◆◇

Turbulence Closure and the Energy Cascade

Kolmogorov's 1941 theory predicts an inertial-range energy spectrum but intermittency produces measurable deviations in the scaling exponents. Can the statistics of fully…

#turbulence #kolmogorov #closure-problem #statistics
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8 1 3 20 2 months ago
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