New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays

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New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays. / Genolini, Yoann; Boudaud, Mathieu; Cirelli, Marco; Derome, Laurent; Lavalle, Julien; Maurin, David; Salati, Pierre; Weinrich, Nathanael.

I: Physical Review D, Bind 104, Nr. 8, 083005, 04.10.2021.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Genolini, Y, Boudaud, M, Cirelli, M, Derome, L, Lavalle, J, Maurin, D, Salati, P & Weinrich, N 2021, 'New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays', Physical Review D, bind 104, nr. 8, 083005. https://doi.org/10.1103/PhysRevD.104.083005

APA

Genolini, Y., Boudaud, M., Cirelli, M., Derome, L., Lavalle, J., Maurin, D., Salati, P., & Weinrich, N. (2021). New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays. Physical Review D, 104(8), [083005]. https://doi.org/10.1103/PhysRevD.104.083005

Vancouver

Genolini Y, Boudaud M, Cirelli M, Derome L, Lavalle J, Maurin D o.a. New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays. Physical Review D. 2021 okt. 4;104(8). 083005. https://doi.org/10.1103/PhysRevD.104.083005

Author

Genolini, Yoann ; Boudaud, Mathieu ; Cirelli, Marco ; Derome, Laurent ; Lavalle, Julien ; Maurin, David ; Salati, Pierre ; Weinrich, Nathanael. / New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays. I: Physical Review D. 2021 ; Bind 104, Nr. 8.

Bibtex

@article{ea4dc82f63054e7494f26baef4e1e0bf,
title = "New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays",
abstract = "Galactic charged cosmic rays (notably electrons, positrons, antiprotons, and light antinuclei) are powerful probes of dark matter annihilation or decay, in particular, for candidates heavier than a few MeV or tiny evaporating primordial black holes. Recent measurements by PAMELA, AMS-02, or Voyager on positrons and antiprotons already translate into constraints on several models over a large mass range. However, these constraints depend on Galactic transport models, in particular, the diffusive halo size, subject to theoretical and statistical uncertainties. We update the so-called MIN-MED-MAX benchmark transport parameters that yield generic minimal, median, and maximal dark-matter-induced fluxes; this reduces the uncertainties on fluxes by a factor of about 2 for positrons and 6 for antiprotons, with respect to their former version. We also provide handy fitting formulas for the associated predicted secondary antiproton and positron background fluxes. Finally, for more refined analyses, we provide the full details of the model parameters and covariance matrices of uncertainties.",
keywords = "MONTE-CARLO TECHNIQUE, IN-DIFFUSION MODELS, SOLAR MODULATION, POWER REQUIREMENTS, SOURCE PARAMETERS, PARTICLE PHYSICS, SAMPLE TRANSPORT, SPATIAL ORIGIN, HIGH-ENERGY, REACCELERATION",
author = "Yoann Genolini and Mathieu Boudaud and Marco Cirelli and Laurent Derome and Julien Lavalle and David Maurin and Pierre Salati and Nathanael Weinrich",
year = "2021",
month = oct,
day = "4",
doi = "10.1103/PhysRevD.104.083005",
language = "English",
volume = "104",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "8",

}

RIS

TY - JOUR

T1 - New minimal, median, and maximal propagation models for dark matter searches with Galactic cosmic rays

AU - Genolini, Yoann

AU - Boudaud, Mathieu

AU - Cirelli, Marco

AU - Derome, Laurent

AU - Lavalle, Julien

AU - Maurin, David

AU - Salati, Pierre

AU - Weinrich, Nathanael

PY - 2021/10/4

Y1 - 2021/10/4

N2 - Galactic charged cosmic rays (notably electrons, positrons, antiprotons, and light antinuclei) are powerful probes of dark matter annihilation or decay, in particular, for candidates heavier than a few MeV or tiny evaporating primordial black holes. Recent measurements by PAMELA, AMS-02, or Voyager on positrons and antiprotons already translate into constraints on several models over a large mass range. However, these constraints depend on Galactic transport models, in particular, the diffusive halo size, subject to theoretical and statistical uncertainties. We update the so-called MIN-MED-MAX benchmark transport parameters that yield generic minimal, median, and maximal dark-matter-induced fluxes; this reduces the uncertainties on fluxes by a factor of about 2 for positrons and 6 for antiprotons, with respect to their former version. We also provide handy fitting formulas for the associated predicted secondary antiproton and positron background fluxes. Finally, for more refined analyses, we provide the full details of the model parameters and covariance matrices of uncertainties.

AB - Galactic charged cosmic rays (notably electrons, positrons, antiprotons, and light antinuclei) are powerful probes of dark matter annihilation or decay, in particular, for candidates heavier than a few MeV or tiny evaporating primordial black holes. Recent measurements by PAMELA, AMS-02, or Voyager on positrons and antiprotons already translate into constraints on several models over a large mass range. However, these constraints depend on Galactic transport models, in particular, the diffusive halo size, subject to theoretical and statistical uncertainties. We update the so-called MIN-MED-MAX benchmark transport parameters that yield generic minimal, median, and maximal dark-matter-induced fluxes; this reduces the uncertainties on fluxes by a factor of about 2 for positrons and 6 for antiprotons, with respect to their former version. We also provide handy fitting formulas for the associated predicted secondary antiproton and positron background fluxes. Finally, for more refined analyses, we provide the full details of the model parameters and covariance matrices of uncertainties.

KW - MONTE-CARLO TECHNIQUE

KW - IN-DIFFUSION MODELS

KW - SOLAR MODULATION

KW - POWER REQUIREMENTS

KW - SOURCE PARAMETERS

KW - PARTICLE PHYSICS

KW - SAMPLE TRANSPORT

KW - SPATIAL ORIGIN

KW - HIGH-ENERGY

KW - REACCELERATION

U2 - 10.1103/PhysRevD.104.083005

DO - 10.1103/PhysRevD.104.083005

M3 - Journal article

VL - 104

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 8

M1 - 083005

ER -

ID: 282474752