Boron isotopes in the PAMELA experiment

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Дәйексөз келтіру

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Аннотация

In this work, a new analysis of the isotopic composition of boron nuclei (B) in galactic cosmic rays (GCR) in the range of rigidities of 1–5 GV (nuclear energies 0.1–1.5 GeV/nucleon) was carried out using data from the PAMELA space experiment 2006–2014 on the rigidity of detected nuclei and their velocity (time-of-flight analysis and ionization losses in the instrument’s multilayer calorimeter). The new results of the PAMELA experiment expand the energy range of previous measurements, are consistent with the few existing data, and indicate deviations of the B isotope ratios from the GALPROP simulation data for the GCR, similar to the deviations for the Li and Be isotopes in the PAMELA data, which can be interpreted as evidence of observation against the background of the GCR the contribution of several local sources from explosions of nearby (hundreds of parsec) supernovae.

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Авторлар туралы

E. Bogomolov

Ioffe Institute

Хат алмасуға жауапты Автор.
Email: Edward.Bogomolov@gmail.com
Ресей, Saint-Petersburg

G. Vasilyev

Ioffe Institute

Email: Edward.Bogomolov@gmail.com
Ресей, Saint-Petersburg

W. Menn

University Siegen

Email: Edward.Bogomolov@gmail.com
Германия, Siegen

O. Adriani

University of Florence; INFN

Email: Edward.Bogomolov@gmail.com

Department of Physics, Sezione di Florence

Италия, Florence; Florence

G. Bazilevskaya

Lebedev Physical Institute

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

G. Barbarino

University of Naples “Federico II”; INFN

Email: Edward.Bogomolov@gmail.com

Department of Physics, Sezione di Naples

Италия, Naples; Naples

R. Bellotti

University of Bari; INFN

Email: Edward.Bogomolov@gmail.com

Department of Physics, Sezione di Bari

Италия, Bari; Bari

M. Boezio

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

V. Bonvicini

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Trieste

Италия, Trieste

M. Bongi

University of Florence; INFN

Email: Edward.Bogomolov@gmail.com

Department of Physics, Sezione di Florence

Италия, Florence; Florence

S. Bottai

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Florence

Италия, Florence

A. Bruno

University of Bari; INFN

Email: Edward.Bogomolov@gmail.com

Department of Physics, Sezione di Bari

Италия, Bari; Bari

A. Vacchi

INFN; University of Udine

Email: Edward.Bogomolov@gmail.com

Sezione di Trieste, Department of Mathematics and Informatics

Италия, Trieste; Udine

E. Vannuccini

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Florence

Италия, Florence

S. Voronov

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

A. Galper

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

C. De Santis

INFN; University of Rome “Tor Vergata”

Email: Edward.Bogomolov@gmail.com

Sezione di Rome “Tor Vergata”, Department of Physics

Италия, Rome; Rome

V. Di Felice

INFN; Agenzia Spaziale Italiana (ASI)

Email: Edward.Bogomolov@gmail.com

Sezione di Rome “Tor Vergata”, Science Data Center

Италия, Rome; Rome

G. Zampa

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Trieste

Италия, Trieste

N. Zampa

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Trieste

Италия, Trieste

M. Casolino

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Rome “Tor Vergata”

Италия, Rome

D. Campana

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Naples

Италия, Naples

P. Carlson

KTH Royal Institute of Technology

Email: Edward.Bogomolov@gmail.com

Department of Physics, and the Oskar Klein Centre for Cosmoparticle Physics, AlbaNova University Centre

Швеция, Stockholm

G. Castellini

IFAC

Email: Edward.Bogomolov@gmail.com
Италия, Florence

F. Cafagna

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Bari

Италия, Bari

A. Kvashnin

Lebedev Physical Institute

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

A. Kvashnin

Lebedev Physical Institute

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

S. Koldobskiy

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

I. Lagoida

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

A. Leonov

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

A. Mayorov

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

V. Malakhov

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

M. Martucci

University of Rome “Tor Vergata”; INFN, Laboratori Nazionali di Frascati

Email: Edward.Bogomolov@gmail.com

Department of Physics

Италия, Rome; Frascati

L. Marcelli

University of Rome “Tor Vergata”

Email: Edward.Bogomolov@gmail.com

Department of Physics

Италия, Rome

M. Merge

INFN; University of Rome “Tor Vergata”

Email: Edward.Bogomolov@gmail.com

Sezione di Rome “Tor Vergata”, Department of Physics

Италия, Rome; Rome

V. Mikhailov

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

E. Mocchiutti

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Trieste

Италия, Trieste

A. Monaco

University of Bari; INFN

Email: Edward.Bogomolov@gmail.com

Department of Physics, Sezione di Bari

Италия, Bari; Bari

N. Mori

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Florence

Италия, Florence

R. Munini

INFN; University of Trieste

Email: Edward.Bogomolov@gmail.com

Sezione di Trieste, Department of Physics

Италия, Trieste; Trieste

G. Osteria

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Naples

Италия, Naples

B. Panico

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Naples

Италия, Naples

P. Papini

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Florence

Италия, Florence

P. Picozza

INFN; University of Rome “Tor Vergata”

Email: Edward.Bogomolov@gmail.com

Sezione di Rome “Tor Vergata”, Department of Physics

Италия, Rome; Rome

M. Ricci

INFN, Laboratori Nazionali di Frascati

Email: Edward.Bogomolov@gmail.com
Италия, Frascati

S. Ricciarini

INFN

Email: Edward.Bogomolov@gmail.com

Sezione di Florence

Италия, Florence

M. Simon

University Siegen

Email: Edward.Bogomolov@gmail.com
Германия, Siegen

R. Sparvoli

INFN; University of Rome “Tor Vergata”

Email: Edward.Bogomolov@gmail.com

Sezione di Rome “Tor Vergata”, Department of Physics

Италия, Rome; Rome

P. Spillantini

University of Florence; INFN

Email: Edward.Bogomolov@gmail.com

Department of Physics, Sezione di Florence

Италия, Florence; Florence

Y. Stozhkov

Lebedev Physical Institute

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

Y. Yurkin

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Email: Edward.Bogomolov@gmail.com
Ресей, Moscow

Әдебиет тізімі

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Әрекет
1. JATS XML
2. Fig. 1. 11B/10B ratios depending on the hardness of the nuclei.

Жүктеу (274KB)
3. Fig. 2. Spectra of 10B and 11B nuclei depending on hardness.

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4. Fig. 3. Spectra of nuclei 10B and 11B depending on energy.

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5. Fig. 4. 11B/10B ratios as a function of nuclear energy.

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6. Fig. 5. AMS-02 and PAMELA, antiproton spectra at hardness 1–10 GV.

Жүктеу (111KB)

Ескертпе

Памяти А.М. Гальпера посвящается


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