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Weakly interacting massive particle densities in decaying-particle-dominated cosmology

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Weakly interacting massive particle densities in decaying-particle-dominated cosmology. / McDonald, John.
In: Physical Review D, Vol. 43, No. 4, 15.02.1991, p. 1063-1068.

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McDonald J. Weakly interacting massive particle densities in decaying-particle-dominated cosmology. Physical Review D. 1991 Feb 15;43(4):1063-1068. doi: 10.1103/PhysRevD.43.1063

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@article{0f0e1648f08c42b7bc70d44ca349f994,
title = "Weakly interacting massive particle densities in decaying-particle-dominated cosmology",
abstract = "We consider the present cosmological density of weakly interacting massive particles (WIMP's) in the context of models where the energy density is dominated by decaying massive particles, such that WIMP's freeze out of chemical equilibrium during the massive-particle-dominated era. An expression for the density of WIMP's is derived by a generalization of the Lee-Weinberg argument for the density of heavy neutrinos in the standard cosmological model.",
keywords = "SUPERSTRING MODELS, DARK MATTER, UNIVERSE, SUPERSYMMETRY, BREAKING, AXIONS, SCALE",
author = "John McDonald",
year = "1991",
month = feb,
day = "15",
doi = "10.1103/PhysRevD.43.1063",
language = "English",
volume = "43",
pages = "1063--1068",
journal = "Physical Review D",
issn = "0556-2821",
publisher = "American Physical Society",
number = "4",

}

RIS

TY - JOUR

T1 - Weakly interacting massive particle densities in decaying-particle-dominated cosmology

AU - McDonald, John

PY - 1991/2/15

Y1 - 1991/2/15

N2 - We consider the present cosmological density of weakly interacting massive particles (WIMP's) in the context of models where the energy density is dominated by decaying massive particles, such that WIMP's freeze out of chemical equilibrium during the massive-particle-dominated era. An expression for the density of WIMP's is derived by a generalization of the Lee-Weinberg argument for the density of heavy neutrinos in the standard cosmological model.

AB - We consider the present cosmological density of weakly interacting massive particles (WIMP's) in the context of models where the energy density is dominated by decaying massive particles, such that WIMP's freeze out of chemical equilibrium during the massive-particle-dominated era. An expression for the density of WIMP's is derived by a generalization of the Lee-Weinberg argument for the density of heavy neutrinos in the standard cosmological model.

KW - SUPERSTRING MODELS

KW - DARK MATTER

KW - UNIVERSE

KW - SUPERSYMMETRY

KW - BREAKING

KW - AXIONS

KW - SCALE

U2 - 10.1103/PhysRevD.43.1063

DO - 10.1103/PhysRevD.43.1063

M3 - Journal article

VL - 43

SP - 1063

EP - 1068

JO - Physical Review D

JF - Physical Review D

SN - 0556-2821

IS - 4

ER -