Revisiting the distance to the nearest ultrahigh energy cosmic ray source: Effects of extragalactic magnetic fields

Publikation: Bidrag til tidsskriftTidsskriftartikelfagfællebedømt

Standard

Revisiting the distance to the nearest ultrahigh energy cosmic ray source : Effects of extragalactic magnetic fields. / Lang, Rodrigo Guedes; Taylor, Andrew M.; Ahlers, Markus; de Souza, Vitor.

I: Physical Review D, Bind 102, Nr. 6, 063012, 11.09.2020.

Publikation: Bidrag til tidsskriftTidsskriftartikelfagfællebedømt

Harvard

Lang, RG, Taylor, AM, Ahlers, M & de Souza, V 2020, 'Revisiting the distance to the nearest ultrahigh energy cosmic ray source: Effects of extragalactic magnetic fields', Physical Review D, bind 102, nr. 6, 063012. https://doi.org/10.1103/PhysRevD.102.063012

APA

Lang, R. G., Taylor, A. M., Ahlers, M., & de Souza, V. (2020). Revisiting the distance to the nearest ultrahigh energy cosmic ray source: Effects of extragalactic magnetic fields. Physical Review D, 102(6), [063012]. https://doi.org/10.1103/PhysRevD.102.063012

Vancouver

Lang RG, Taylor AM, Ahlers M, de Souza V. Revisiting the distance to the nearest ultrahigh energy cosmic ray source: Effects of extragalactic magnetic fields. Physical Review D. 2020 sep. 11;102(6). 063012. https://doi.org/10.1103/PhysRevD.102.063012

Author

Lang, Rodrigo Guedes ; Taylor, Andrew M. ; Ahlers, Markus ; de Souza, Vitor. / Revisiting the distance to the nearest ultrahigh energy cosmic ray source : Effects of extragalactic magnetic fields. I: Physical Review D. 2020 ; Bind 102, Nr. 6.

Bibtex

@article{5d7bacbc8c7c41e0b1b1007cae7745d6,
title = "Revisiting the distance to the nearest ultrahigh energy cosmic ray source: Effects of extragalactic magnetic fields",
abstract = "We update the constraints on the location of the nearest ultrahigh energy cosmic ray (UHECR) source. By analyzing recent data from the Pierre Auger Observatory using state-of-the-art CR propagation models, we reaffirm the need of local sources with a distance less than 25-100 Mpc, depending on mass composition. A new fast semianalytical method for the propagation of UHECR in environments with turbulent magnetic fields is developed. The onset of an enhancement and a low-energy magnetic horizon of cosmic rays from sources located within a particular distance range is demonstrated. We investigate the distance to the nearest source, taking into account these magnetic field effects. The results obtained highlight the robustness of our constrained distances to the nearest source.",
keywords = "PROPAGATION, SPECTRUM, END",
author = "Lang, {Rodrigo Guedes} and Taylor, {Andrew M.} and Markus Ahlers and {de Souza}, Vitor",
year = "2020",
month = sep,
day = "11",
doi = "10.1103/PhysRevD.102.063012",
language = "English",
volume = "102",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
number = "6",

}

RIS

TY - JOUR

T1 - Revisiting the distance to the nearest ultrahigh energy cosmic ray source

T2 - Effects of extragalactic magnetic fields

AU - Lang, Rodrigo Guedes

AU - Taylor, Andrew M.

AU - Ahlers, Markus

AU - de Souza, Vitor

PY - 2020/9/11

Y1 - 2020/9/11

N2 - We update the constraints on the location of the nearest ultrahigh energy cosmic ray (UHECR) source. By analyzing recent data from the Pierre Auger Observatory using state-of-the-art CR propagation models, we reaffirm the need of local sources with a distance less than 25-100 Mpc, depending on mass composition. A new fast semianalytical method for the propagation of UHECR in environments with turbulent magnetic fields is developed. The onset of an enhancement and a low-energy magnetic horizon of cosmic rays from sources located within a particular distance range is demonstrated. We investigate the distance to the nearest source, taking into account these magnetic field effects. The results obtained highlight the robustness of our constrained distances to the nearest source.

AB - We update the constraints on the location of the nearest ultrahigh energy cosmic ray (UHECR) source. By analyzing recent data from the Pierre Auger Observatory using state-of-the-art CR propagation models, we reaffirm the need of local sources with a distance less than 25-100 Mpc, depending on mass composition. A new fast semianalytical method for the propagation of UHECR in environments with turbulent magnetic fields is developed. The onset of an enhancement and a low-energy magnetic horizon of cosmic rays from sources located within a particular distance range is demonstrated. We investigate the distance to the nearest source, taking into account these magnetic field effects. The results obtained highlight the robustness of our constrained distances to the nearest source.

KW - PROPAGATION

KW - SPECTRUM

KW - END

U2 - 10.1103/PhysRevD.102.063012

DO - 10.1103/PhysRevD.102.063012

M3 - Journal article

VL - 102

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 6

M1 - 063012

ER -

ID: 248934456