Pith. sign in

REVIEW 2 cited by

Production of massive stable particles in inflaton decay

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 hep-ph/0203118 v2 pith:MPF2WPHY submitted 2002-03-13 hep-ph astro-phgr-qchep-th

classification hep-phastro-phgr-qchep-th
keywords inflatonmassparticlesproductionstablecontributionthermalalone
verification ladder T0 review T1 audit T2 compute T3 formal

Signed reviews

No signed human review yet.

0 comments
abstract

We point out that inflaton decays can be a copious source of stable or long--lived particles $\chi$ with mass exceeding the reheat temperature $T_R$. Once higher order processes are included, this statement is true for any $\chi$ particle with renormalizable (gauge or Yukawa) interactions. This contribution to the $\chi$ density often exceeds the contribution from thermal $\chi$ production, leading to significantly stronger constraints on model parameters than those resulting from thermal $\chi$ production alone. For example, we all but exclude models containing stable charged particles with mass less than half the mass of the inflaton.

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 2 Pith papers

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

  1. Searching for heavy charged relics in the Earth

    hep-ph 2026-07 conditional novelty 7.0 of 10

    Galactic CHAMPs of mass 1–10^{12} TeV can be discovered by mining their accumulation in monitored water/ice and ancient rocks, enriching via gravity or centrifuges, and identifying them with mass spectrometry down to ...

  2. Dark matter in scale-invariant gravity with hidden-sector condensation

    hep-ph 2026-08 conditional novelty 6.0 of 10

    A scale-invariant quadratic gravity plus hidden QCD-like sector can generate the Planck and electroweak scales, realize Starobinsky inflation, and produce dark matter from scalaron decay, with candidate masses around ...

Pith tools