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friedmann-equation

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LUMENPIXEL-001 / Lagrangian-Variable-Cosmology

"Lagrangian Variable Cosmology — modified expansion history with sech² modulation, fitting Pantheon+ and DESI BAO"

cosmology dark-energy lagrangian desi bao scalar-field friedmann-equation pantheon-plus bic-model-selection

Updated May 22, 2026
Python

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