43rd COSPAR Scientific Assembly, 28 January - 4 February 2021 (Sydney, Australia)

Scientific Event E1.16: Origin of Cosmic Rays

Link to the COSPAR E1.16 agenda page

Cosmic rays (CRs) are the only pieces of matter available to us that come from large Galactic and extragalactic distances. Nowadays they are complemented by the samples of solid interstellar grains returned to Earth by spacecraft. The spectra of CR species, composition, and direction at the highest energies provide invaluable information about their origin and propagation history. The bulk of Galactic CRs is associated with the most energetic events such as supernova explosions, but some fraction may also come from pulsars and interstellar shocks, and perhaps from more exotic and less studied processes. The origin of extragalactic CRs is still a mystery with speculations ranging from nuclei of active galaxies to gamma-ray bursts and primordial shocks. Last decade was generous on discoveries in astrophysics of CRs, thanks to new experimental techniques and technological breakthroughs integrated into the instruments launched to the top of the atmosphere and into space. Among them PAMELA, Fermi-LAT, AMS-02, CALET, DAMPE, NUCLEON, and ISS-CREAM. Ground-based gamma-ray telescopes, such as H.E.S.S., MAGIC, and VERITAS, and water Cherenkov detectors HAWC and LHAASO, proved to be able to probe CR fluxes in distant locations. Besides, we witnessed the birth of gravitational wave astronomy (LIGO and Virgo) and the first astrophysical neutrinos detected by IceCube. Meanwhile, instruments designed and built using the technology of 1970s, Voyager 1, 2 spacecraft, are also continuing to surprise us by beaming unique information from interstellar space. Orbiting near the L1 Lagrange point since 1997, ACE/CRIS is benefiting from the long exposure time discovering rare clues to the origin of the local Galaxy (e.g., the detection of a handful of Fe60 nuclei) yet providing information on variations of CRs during several solar cycles. Spectacular recent discoveries in multi-messenger astrophysics and new measurements of spectra of CR species and their isotopic composition will be discussed during this event. Direct measurements of gamma-ray emission from a number of particle accelerators and from interstellar space, new CR results at very-high and ultra-high energies, as well as new controversies and alternative theoretical models will also be highlighted. This session encourages presentations of new experimental approaches and theoretical analyses directed towards answering questions related to the origins of cosmic messengers.

COSPAR Scientific Assembly and its proceedings Advances in Space Research are open to all bona fide scientists.

Sponsorships from the Australian Space Agency, the Commonwealth Scientific and Industrial Research Organisation (CSIRO, Australia), and the New Zealand Space are greatly appreciated.

Scientific Event Main Scientific Organizer (MSO) and Scientific Event Deputy Organizer (DO):
Igor Moskalenko (MSO), Stanford University    /    Eun-Suk Seo (DO), University of Maryland

Confirmed Solicited Speakers: Roberto Battiston (U. Trento, Italy), Jose Bellido (Adelaide, Australia), Veronica Bindi (NASA HQ, USA), Marco Casolino (INFN Rome2, Italy and RIKEN, Japan), Jin Chang (Purple Mountain Obs., China), Ilias Cholis (Oakland U., USA), Philip von Doetinchem (U. Hawaii, USA), Matteo Duranti (INFN Perugia, Italy), Miroslav Filipovic (Western Sydney U., Australia), Thomas Hams (NASA HQ, USA), Petra Huentemeyer (Michigan Tech, USA), Huihai He (IHEP, China), Gudlaugur Johannesson (U. Iceland & NORDITA, Iceland), Charles Jui (Utah, USA), Carolyn Kierans (NASA GSFC, USA), Sajan Kumar (McGill, Canada), Allan Labrador (Caltech, USA), James Madsen (U. Wisconsin, USA), Mikhail Malkov (UCSD, USA), Razmik Mirzoyan (MPP, Germany), Alexander Moiseev (NASA GSFC, USA), Giovanni Morlino (Firenze, Italy), Riccardo Munini (U. Trieste, Italy), Mathieu de Naurois (LLR, France), Angela Olinto (U. Chicago, USA), Dmitry Podorozhny (Moscow State U., Russia), Natalia Polukhina (Lebedev Inst., Russia), Troy Porter (Stanford, USA), Vasily Prosin (Moscow State U., Russia), Ed Stone (Caltech, USA), Samuel Ting (MIT, USA), Shoji Torii (Waseda, Japan), Xiaohui Sun (Yunnan U., China), Giuseppe La Vacca (INFN Milano-Bicocca, Italy), Shuang-Nan Zhang (IHEP, China)

LINKS TO THE PRE-RECORDED PRESENTATIONS AND POSTER FILES ARE PROVIDED WITH EXPLICIT PERMISSIONS FROM THEIR AUTHORS

ORAL PRESENTATIONS (PRERECORDED)

Quarter Day Session:
Results of Alpha Magnetic Spectrometer-02 (AMS-02)
Chairs: Igor Moskalenko, Riccardo Munini

1. Samuel Ting:
Latest Results of the Alpha Magnetic Spectrometer on the International Space Station

2. Senquan Lu:
Antiproton Flux and Properties of Elementary Particle Fluxes in Primary Cosmic Rays Measured with the Alpha Magnetic Spectrometer on the ISS

3. Francesco Dimiccoli:
Measurements of the Deuteron flux and of the Deuteron to proton flux ratio in Cosmic Rays with AMS on the ISS

4. Vitali Choutko:
New Properties of Neon, Magnesium Silicon and Sulfur Primary Cosmic Rays observed by the Alpha Magnetic Spectrometer on the International Space Station.

5. Qi Yan:
Measurement of the Iron flux in Primary Cosmic Rays with the Alpha Magnetic Spectrometer on the International Space Station

Quarter Day Session:
Results of Alpha Magnetic Spectrometer-02 (AMS-02), continued
Chairs: Igor Moskalenko, Riccardo Munini

6. Xiaoting Qin:
Properties of secondary cosmic rays Li, Be and B measured by AMS on ISS

7. Magdelena Allen:
Properties of primary cosmic rays p, He, C and O measured with the AMS on the ISS

8. Yi Jia:
Precision measurements of 3He-to-4He ratio and individual 3He and 4He fluxes in Cosmic Rays with the Alpha Magnetic Spectrometer on the International Space Station

9. Zhili Weng:
Towards Understanding the Origin of Cosmic-Ray Positrons

10. Zhili Weng:
Towards Understanding the Origin of Cosmic-Ray Electrons

11. Weiwei Xu:
Daily Cosmic-Ray Electron Fluxes by the Alpha Magnetic Spectrometer on the ISS

Quarter Day Session:
Results of Calorimetric Electron Telescope (CALET) and Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics (PAMELA)
Chairs: Samuel Ting, Giuseppe La Vacca

12. Ilias Cholis:
Antimatter Cosmic Ray Nuclei from Dark Matter Annihilations

13. Riccardo Munini:
The PAMELA Experiment: A decade of Cosmic Rays Investigation

14. Shoji Torii:
CALorimetric Electron Telescope (CALET) on the International Space Station

15. Wolfgang Zober:
CALET Ultra-Heavy Cosmic-Ray Analysis Using the Total Absorption Calorimeter

16. Brian Rauch:
CALET Ultra-Heavy Cosmic-Ray Analysis Using Trajectory Dependent Geomagnetic Rigidities

Quarter Day Session:
Results of Dark Matter Particle Explorer (DAMPE)
Chairs: Samuel Ting, Giuseppe La Vacca

17. Jin Chang:
DAMPE and its scientific results

18. Mingyang Cui:
Measurement of spectra of Carbon and Oxygen nuclei of cosmic rays with the Dark Matter Particle Explorer

19. Pengxiong Ma:
Measurement of cosmic ray helium spectrum with the Dark Matter Particle Explorer

20. Mikhail Malkov:
Propagation of Cosmic Rays from Sources and the Recent Spectral Anomalies

21. Xiaohui Sun:
Modelling of Galactic magnetic field

Quarter Day Session:
Results of Cosmic Ray Energetics And Mass for the International Space Station (ISS-CREAM) and NUCLEON
Chairs: Shoji Torii, Razmik Mirzoyan

22. Eun-Suk Seo:
Cosmic Ray Energetics And Mass for the International Space Station

23. Scott Nutter:
Performance and Results from the Cosmic Ray Energetics and Mass for International Space Station (ISS-CREAM) Instrument

24. Dmitry Podorozhny:
Review of the Results from the NUCLEON Space Mission (summary slides)

25. Alexander Panov:
10 TV knee of cosmic rays measured with the NUCLEON space experiment

26. Igor Moskalenko:
GALPROP Framework for Galactic Cosmic Ray Propagation and Associated Photon Emissions

Quarter Day Session:
Voyager 1, 2 results and Measurements of Heavy and Ultra-Heavy Nuclei at Low Energies
Chairs: Shoji Torii, Razmik Mirzoyan

27. Giuseppe La Vacca:
Proton and Helium daily fluxes measured by the Alpha Magnetic Spectrometer on the International Space Station

28. Natalia Okateva:
Investigations of the tracks of Galactic cosmic ray nuclei in olivines from meteorites

29. Walter Binns:
Elemental and Isotopic Composition Measurements of Ultra-Heavy Galactic Cosmic Rays from SuperTIGER and ACE/CRIS

30. Allan Labrador:
Galactic Cosmic Ray Energy Spectra Measurements for Z=10-30 at 0.8-10 GeV/nuc with SuperTIGER

31. Nathan Walsh:
SuperTIGER Abundances of Galactic Cosmic Rays for the Charge Interval Z=41-56

Quarter Day Session:
Low-Energy Cosmic Rays and their propagation in the Heliosphere
Chairs: Walter Binns, Mario Edoardo Bertaina

32. Makoto Sasaki:
Overview and preliminary results of the SuperTIGER-2 flight

33. Veronica Bindi:
The latest low energy results from the Alpha Magnetic Spectrometer (AMS) on the International Space Station

34. Shoko Miyake:
Measurements of 1-10 GeV Electrons with CALET During the Solar Minimum

35. Giuseppe La Vacca:
Evaluation of the cosmic ray radiation environment by means of the HelMod model and a comparison with other commonly employed solar modulation models

36. Thomas Hams:
WITHDRAWN PAPER: The NASA Scientific Balloon Program

Quarter Day Session:
Low-Energy Cosmic Rays
Chairs: Walter Binns, Mario Edoardo Bertaina

37. Lev Dorman:
Dependencies of CR cutoff rigidities from the altitude during 1950-2050 for different latitude-longitude zones and zones over great magnetic anomalies (takes a few seconds to download), slides

38. Riccardo Munini:
Solar modulation of Antiprotons and indirect searches of dark matter

39. Lech Piotrowski:
Limits on the flux of heavy compact objects from the "Pi of the Sky" project

40. Federico Donnini:
Precision Measurement of the Monthly Boron, Carbon and Oxygen Fluxes in Cosmic Rays with the Alpha Magnetic Spectrometer on the International Space Station

41. Shota Yokoyama:
Cosmic ray acceleration by shock waves interacting with density fluctuations in the interstellar medium

42. Bilal Ramzan:
The effect of cosmic rays and waves on galactic outflows

Quarter Day Session:
Observations with Water Cherenkov Telescopes (HAWC, LHAASO) and IceCube results
Chairs: Alexander Moiseev, Alexander Panov

43. Petra Huentemeyer:
Studying the Origin of Cosmic Rays with Wide-Field Instruments - Latest Results from HAWC

44. James Madsen:
What is IceCube revealing about the origins of cosmic rays?

45. Devyn Cantu:
Search for Extended Galactic Sources of Astrophysical Neutrinos with the IceCube Neutrino Observatory

46. Gavin Rowell:
Understanding the TeV cosmic-ray "sea"

47. Huihai He:
WITHDRAWN PAPER: Status and preliminary results of the LHAASO experiment

Quarter Day Session:
Gamma-ray observations and their interpretations
Chairs: Alexander Moiseev, Alexander Panov

48. Mathieu De Naurois:
H.E.S.S. and the origin of cosmic rays

49. Ming Zhang:
The anisotropy of TeV cosmic rays in the local interstellar medium

50. Razmik Mirzoyan:
Selected Highlight Results of MAGIC Pointing to Production Sites of Cosmic and Gamma-Rays

51. Sajan Kumar:
Understanding the origin of Galactic Cosmic rays with the VERITAS telescopes

52. Ralf-Juergen Dettmar:
New constraints on CRE transport into galactic halos from radio continuum observations

Quarter Day Session:
Observations with Atmospheric Cherenkov Telescopes
Chairs: Miroslav Filipovic, Marco Casolino

53. Gudlaugur Johannesson:
WITHDRAWN PAPER: Recent results from the Fermi Large Area Telescope

54. Sarah Recchia:
WITHDRAWN PAPER: Interpreting the gamma-ray halo of M31

55. Troy Porter:
WITHDRAWN PAPER: Deciphering Residual Emissions: Time-dependent Models for the Nonthermal Interstellar Radiation from the Milky Way

56. Mitsuru Abe:
WITHDRAWN PAPER: Galactic diffuse gamma-ray emission observed by SMILE-2+ : Toward research on low-energy cosmic rays by observing nuclear de-excitation lines

57. Vasily Prosin:
WITHDRAWN PAPER: TAIGA: status, results and perspectives

Quarter Day Session:
Cosmic Ray Transport in the Galaxy and Observations of UHECRs (PAO, TA)
Chairs: Miroslav Filipovic, Marco Casolino

58. Giovanni Morlino:
Cosmic ray transport through the Galaxy

59. Ruben Lopez-Coto:
An Undiscovered Pulsar as the Explanation of the High-energy Cosmic Ray All-electron Flux

60. Jose Bellido:
Latest results from the Pierre Auger Observatory

61. Charles Jui:
Progress of the Telescope Array Experiment

62. Paul Evenson:
WITHDRAWN PAPER: Measurement of Low Energy Cosmic Ray Electron and Positron Spectra

Quarter Day Session:
UHECR Observations from Space (Lomonosov, Mini-EUSO)
Chairs: Philip Von Doetinchem, Jose Bellido

63. Mario Edoardo Bertaina:
UV telescope TUS onboard Lomonosov satellite: selected results of the mission

64. Marco Casolino:
Launch and first light of the Mini-EUSO telescope on the International Space Station

65. Marco Casolino:
Search for Strange Quark Matter with the experiment Mini-EUSO on the International Space Station

66. Matteo Battisti:
Results from the analysis of Mini-EUSO collected data by means of the cosmic-ray-oriented trigger logic

67. Ingyin Zaw:
A Uniformly Selected, All-Sky, Optical AGN Catalog for Cosmic Ray Correlation Studies

Quarter Day Session:
Near Future Multimessenger Instrumentation (CTA, GAPS, HERD, HERO, NUCLEON-2)
Chairs: Philip Von Doetinchem, Jose Bellido

68. Miroslav Filipovic:
The Cherenkov Telescope Array - The Next Generation Gamma-Ray Observatory

69. Philip Von Doetinchem:
The General AntiParticle Spectrometer - Search for Dark Matter using Cosmic-ray Antinuclei

70. Shuang-Nan Zhang:
WITHDRAWN PAPER: The High Energy cosmic-Radiation Detection (HERD) Facility Onboard China's Future Space Station

71. Aleksandr Kurganov:
HERO (High Energy Ray Observatory) experiment current status

72. Aleksandr Kurganov:
Current status of the NUCLEON-2 mission

Quarter Day Session:
Future Multimessenger Missions
Chairs: Eun-Suk Seo, Vitali Choutko

73. Angela V Olinto:
The POEMMA (Probe Of Extreme Multi-Messenger Astrophysics) mission

74. Matteo Duranti:
The Next Generation Magnetic Spectrometer in Space - An International Science Platform for Physics and Astrophysics at Lagrange Point 2

75. Roberto Battiston:
High Precision Particle Astrophysics as a New Window on the Universe An Antimatter Large Acceptance Detector In Orbit (ALADInO)

76. Wolfgang Zober:
The Advanced Particle-astrophysics Telescope (APT) Mission Concept

77. Jason Link:
WITHDRAWN PAPER: The Heavy Nuclei eXplorer - A Mission to Measure the Heaviest Elements in the Galaxy

Quarter Day Session:
Future Space Gamma-Ray Telescopes
Chairs: Eun-Suk Seo, Vitali Choutko

78. Carolyn Kierans:
Exploring the Origin and Evolution of Cosmic Rays with AMEGO

79. Alexander Moiseev:
New Mission Concept: Galactic Explorer with a Coded Aperture Mask Compton Telescope (GECCO)

80. Nikolay Topchiev:
Gamma- and cosmic-ray observations with GAMMA-400 gamma-ray telescope

81. Aleksei Leonov:
The performance of currently developing space-based gamma-ray telescope GAMMA-400

POSTER PRESENTATIONS

82. Nathan Walsh:
Predicted TIGERISS Measurements of Cosmic Ray Abundances into the Ultra-Heavy Range

83. Junduo Li:
Prospects for LFRS to Observe Radio Waves from UHE Neutrinos Interacting with the Moon

84. Brian Rauch:
SuperTIGER Atmospheric Propagation Corrections and Uncertainty Analysis

85. Igor Moskalenko:
Proton-induced activation cross sections in the energy range below 1 GeV

86. Alexey Bakaldin:
The data acquisition system for the GAMMA-400 space observatory

87. Hongbang Liu:
WITHDRAWN PAPER: Side-On TRD for 1-10 TeV energy calibration of HERD calorimeter in space

88. Matteo Battisti:
Design and implementation of EUSO-SPB2 cosmic-ray-oriented fluorescence trigger logic

89. Bilal Ramzan:
Cosmic ray propagation with cosmic ray viscosity in hydrodynamic description

90. Tess Jaffe:
IMAGINE: connecting the study of cosmic rays to the Galactic magnetic field

91. Rumen Shkevov:
On the origin of short term variable sources of relativistic protons and the generation high-speed streams of particles

92. Lev Dorman:
Features of cosmic rays modulation in 23-24 cycles of solar activity

93. Lev Dorman:
Global planetary ionization maps in Regener-Photzer cosmic ray maximum for gle 65, 66 and 67 - associated with geomagnetic superstorms of 29-31 october 2003

94. Hyesung Kang:
Cosmic Ray Proton Acceleration at Weak ICM shocks and Observational Signatures

95. Silvia Crestan:
MGRO J1908+06, an unidentified PeVatron in the Galactic plane

96. Olga Golub:
Study of the characteristics of the inelastic interaction of light nuclei with tungsten from cosmic ray measurements in the PAMELA experiment

97. Timur Dzhatdoev:
WITHDRAWN PAPER: Signatures of UHECR-initiated intergalactic electromagnetic cascades in the spectra of distant extragalactic sources

98. E. C. Stone:
WITHDRAWN PAPER: Voyager Observations of Galactic Cosmic Rays in the Local Interstellar Medium