FLRW-compatible tensors and perfect-fluid universality in modified gravity
We study FLRW-compatible tensor fields on Friedmann–Lemaître–Robertson–Walker spacetimes in (D+1)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{docu...