A Late-Time Growth-Only Modification of Gravity with CMB-Lensing Consistency

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Authors: Tamás Gerőcs
Cited by: 0

Abstract

This version consolidates notation, parameter definitions, and interpretative scope following an independent referee-style audit. No changes to the numerical implementation or physical results are introduced. The background expansion remains fixed to ΛCDM, and the modification is confined to a single, well-defined insertion point in the perturbation equations. Canonical parameters (a_t = 0.5, p = 2) are used consistently throughout.

Fields of Study & Subjects

Cosmology and Gravitation Theories Black Holes and Theoretical Physics Pulsars and Gravitational Waves Research

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
6 January 2026
Language
EN
Document type
Preprint