Pith. sign in

REVIEW 3 cited by

Dark Matter from Exponential Growth

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2103.16572 v2 pith:UC7R6KWO submitted 2021-03-30 hep-ph astro-ph.COhep-exhep-th

classification hep-phastro-ph.COhep-exhep-th
keywords exponentialgrowthabundancebathdarkmattermechanismparticles
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
abstract

We propose a novel mechanism for the production of dark matter (DM) from a thermal bath, based on the idea that DM particles $\chi$ can transform heat bath particles $\psi$: $\chi \psi \rightarrow \chi \chi$. For a small initial abundance of $\chi$ this leads to an exponential growth of the DM number density, in close analogy to other familiar exponential growth processes in nature. We demonstrate that this mechanism complements freeze-in and freeze-out production in a generic way, opening new parameter space to explain the observed DM abundance, and we discuss observational prospects for such scenarios.

Discussion (0). Sign in to comment.

Forward citations

Cited by 3 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. Topological Freeze-out by Semi-Annihilation

    hep-ph 2025-06 conditional novelty 6.0 of 10

    A dark QCD sector with gauged baryon number yields a p-wave semi-annihilation channel that can set the dark matter relic abundance for pion masses between 10 MeV and 1 TeV.

  2. Dark Matter and CP Violation in Some Symmetry-Constrained 3HDMs

    hep-ph 2025-06 conditional novelty 4.0 of 10

    S3-symmetric three-Higgs-doublet models allow dark matter in a 29-42 GeV window, exclude heavy candidates above 500 GeV, and admit MeV-scale light scalars, while continuous-symmetry variants produce mass-degenerate da...

  3. BSM: Extended Scalar Sectors

    hep-ph 2025-07 unverdicted novelty 1.0 of 10

    An updated review chapter on extended scalar sectors, their constraints, dark matter and CP violation links, and future collider searches.

Pith tools