Papers · Preprint · v2
A Six Birds' Eye View of Dark Energy: Closure, Route Mismatch, and Audits for Apparent Acceleration
Can a lumpy universe fake acceleration?
In plain words
Cosmology fits smooth models to data that summarize a lumpy universe. That makes it hard to tell a real component from a correction the averaging itself requires.
The paper treats a cosmological model as a closure package: a lens, a completion and audits. Route mismatch compares average then evolve with evolve then average. It is zero in a linear regime and positive once nonlinearity is on.
Synthetic distance data from a generator with no cosmological constant, fitted with the standard model, gives about sixty percent dark energy. A heterogeneity term matches the fit and predicts a held out proxy far better. The pipeline is then run on public DES releases.
What it shows
- Route mismatch as an audit for cosmological closure.
- A null Lambda generator that reproduces an apparent Lambda under fitting.
- A provenance tracked pipeline on public survey data.
What it does not claim
It does not claim dark energy is an artifact; it frames that as a testable rewrite hypothesis.
Cite
Tsiokos, I. (2026). A Six Birds' Eye View of Dark Energy: Closure, Route Mismatch, and Audits for Apparent Acceleration. Zenodo. https://doi.org/10.5281/zenodo.18595154