Semantic Scholar Open Access 2016 438 sitasi

Limits to dark matter annihilation cross-section from a combined analysis of MAGIC and Fermi-LAT observations of dwarf satellite galaxies

M. L. Ahnen S. Ansoldi L. A. Antonelli P. Antoranz A. Babić +152 lainnya

Abstrak

We present the first joint analysis of gamma-ray data from the MAGIC Cherenkov telescopes and the Fermi Large Area Telescope (LAT) to search for gamma-ray signals from dark matter annihilation in dwarf satellite galaxies. We combine 158 hours of Segue 1 observations with MAGIC with 6-year observations of 15 dwarf satellite galaxies by the Fermi-LAT. We obtain limits on the annihilation cross-section for dark matter particle masses between 10 GeV and 100 TeV—the widest mass range ever explored by a single gamma-ray analysis. These limits improve on previously published Fermi-LAT and MAGIC results by up to a factor of two at certain masses. Our new inclusive analysis approach is completely generic and can be used to perform a global, sensitivity-optimized dark matter search by combining data from present and future gamma-ray and neutrino detectors.

Topik & Kata Kunci

Penulis (157)

M

M. L. Ahnen

S

S. Ansoldi

L

L. A. Antonelli

P

P. Antoranz

A

A. Babić

B

B. Banerjee

P

P. Bangale

U

U. D. Almeida

J

J. Barrio

J

J. Gonz'alez

W

W. Bednarek

E

E. Bernardini

B

B. Biasuzzi

A

A. Biland

O

O. Blanch

S

S. Bonnefoy

G

G. Bonnoli

F

F. Borracci

T

T. Bretz

E

E. Carmona

A

A. Carosi

A

A. Chatterjee

R

R. Clavero

P

P. Colin

E

E. Colombo

J

J. Contreras

J

J. Cortina

S

S. Covino

P

P. D. Vela

F

F. Dazzi

A

A. Angelis

B

B. Lotto

E

E. O. Wilhelmi

C

C. Mendez

F

F. Pierro

D

D.

D

D. Prester

D

D. Dorner

M

M. Doro

S

S. Einecke

D

D. Glawion

D

D. Elsaesser

A

A. Fern'andez-Barral

D

D. Fidalgo

M

M. Fonseca

L

L. Font

K

K. Frantzen

C

C. Fruck

D

D. Galindo

R

R. L'opez

M

M. Garczarczyk

D

D. G. Terrats

M

M. Gaug

P

P. Giammaria

N

N. Godinovi'c

A

A. G. Muñoz

D

D. Guberman

A

A. Hahn

Y

Y. Hanabata

M

M. Hayashida

J

J. Herrera

J

J. Hose

D

D. Hrupec

G

G. Hughes

W

W. Idec

K

K. Kodani

Y

Y. Konno

H

H. Kubo

J

J. Kushida

A

A. Barbera

D

D. Lelas

E

E. Lindfors

S

S. Lombardi

F

F. Longo

M

M. L'opez

R

R. L'opez-Coto

A

A. L'opez-Oramas

E

E. Lorenz

P

P. Majumdar

M

M. Makariev

K

K. Mallot

G

G. Maneva

M

M. Manganaro

K

K. Mannheim

L

L. Maraschi

B

B. Marcote

M

M. Mariotti

M

M. Mart'inez

D

D. Mazin

U

U. Menzel

J

J. Miranda

R

R. Mirzoyan

A

A. Moralejo

E

E. Moretti

D

D. Nakajima

V

V. Neustroev

A

A. Niedźwiecki

M

M. Rosillo

K

K. Nilsson

K

K. Nishijima

K

K. Noda

R

R. Orito

A

A. Overkemping

S

S. Paiano

J

J. Palacio

M

M. Palatiello

D

D. Paneque

R

R. Paoletti

J

J. Paredes

X

X. Paredes-Fortuny

M

M. Persic

J

J. Poutanen

P

P. Moroni

E

E. Prandini

I

I. Puljak

W

W. Rhode

M

M. Rib'o

J

J. Rico

J

J. Garcia

T

T. Saito

K

K. Satalecka

C

C. Schultz

T

T. Schweizer

S

S. Shore

A

A. Sillanpaa

J

J. Sitarek

I

I. Šnidarić

D

D. Sobczynska

A

A. Stamerra

T

T. Steinbring

M

M. Strzys

L

L. Takalo

H

H. Takami

F

F. Tavecchio

P

P. Temnikov

T

T. Terzi'c

D

D. Tescaro

M

M. Teshima

J

J. Thaele

D

D. Torres

T

T. Toyama

A

A. Treves

V

V. Verguilov

I

I. Vovk

J

J. Ward

M

M. Will

M

M. H. Wu

R

R. Zanin

J

J. Aleksi'c

M

M. Wood

B

B. Anderson

E

E. Bloom

J

J. Cohen-Tanugi

A

A. Drlica-Wagner

M

M. Mazziotta

M

M. S'anchez-Conde

L

L. Strigari

Format Sitasi

Ahnen, M.L., Ansoldi, S., Antonelli, L.A., Antoranz, P., Babić, A., Banerjee, B. et al. (2016). Limits to dark matter annihilation cross-section from a combined analysis of MAGIC and Fermi-LAT observations of dwarf satellite galaxies. https://doi.org/10.1088/1475-7516/2016/02/039

Akses Cepat

Informasi Jurnal
Tahun Terbit
2016
Bahasa
en
Total Sitasi
438×
Sumber Database
Semantic Scholar
DOI
10.1088/1475-7516/2016/02/039
Akses
Open Access ✓