A Time Slice of Mathematical Cosmology intricate, complex, and deeply unresolved issues lie. Beginning with Einstein’
s static universe in 1917
Trans-Planckian Censorship and Spacetime Singularities of spacetime and the associated existence for an infinite proper time. Using Gronwall’
s lemma, TCC bounds can
Regular braneworlds with nonlinear bulk-fluids distance from the brane, while the induced four-dimensional Planck mass is finite. © 2021, The Author(
s).
Sudden shock waves in modified gravity with the same number of free functions in the Jordan and Einstein frame. © 2023, The Author(
s).
100 years of mathematical cosmology: Models, theories, and problems, Part A, 'The Future of Mathematical Cosmology'. © 2022 The Author(
s) Published by the Royal Society. All rights