CHETEC - INFRA - HIFIS AND HELMHOLTZ EVENTS
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This project has received funding from
the European Union’s Horizon 2020
research and innovation programme
under grant agreement No 101008324
(ChETEC-INFRA).
ChETEC – INFRA
Chemical Elements as Tracers
of the Evolution of the Cosmos
- Infrastructures for nuclear
astrophysics
Tuesday 04.05.2021, 09:40 – 10:00
Daniel Bemmerer HZDR Dresden, DE
Nuclear astrophysics at the intersection of three disciplines
GW170817 and its kilonova
E. Pian et al. (2017)
Astrophysics
co
37.5
1.5 d 3.5 d sy
th
37 (fo
Astro- Nuclear ch
nomy Physics 0.0
log[Luminosity (erg s–1 Å–1)]
36.5 su
fro
eje
36
lat
5.5 d 6.5 d ob
37.5
th
of
37 th
wa
36.5
aft
GW
36
X-
10,000 20,000 10,000 20,000 wi
Wavelength (Å) 0.3
fro
Figure 3 | Kilonova models compared with the AT 2017gfo spectra.
X-shooter spectra (black line) at the first four epochs and kilonova models:
for
NASA/Swift jet
dynamical ejecta (Ye = 0.1–0.4, orange), wind region with proton fraction
04.05.2021 Daniel Bemmerer: ChETEC-INFRA
Ye = 0.3 (blue) and Ye = 0.25 (green). The red curve represents the sum of wi
the three model components. an
Nuclear astrophysics at the intersection of three disciplines
Counts / 0.05 MeV
107 E p = 156.2 keV, add-back 107 E p = 189.5 keV, add-back 107 E
Signal Signal
106 Background (rescaled) 106 Orange: Observations
Background (rescaled) 106
for 17 globular
5 5
10 22Ne(p,γ)23Na 10 clusters 105
104 104 104
103 103 103
102 102 102
Singles sum, gated Singles sum, gated
10
Exp., bg. sub.
10
+0.3
Exp., bg. sub.
10
Simulation
AGB star models,
Simulation
0 2 4 6 8 10 12 14 16 18 0 2 4 6with
8 old
10 /12
new14 22 16Ne(p,γ)
18 23Na0 rate
2 4 6
F. Ferraro et al. (2018) E γ [MeV]
Astrophysics
A. Slemer et al. (2017)
Astro- Nuclear
nomy Physics
04.05.2021 Daniel Bemmerer: ChETEC-INFRA
Nuclear astrophysics as an emerging field in Europe
u COST Action ChETEC
Chemical Elements as Tracers of the Evolution of the Cosmos
30 European countries represented
April 2017 – October 2021
Forerunner of ChETEC-INFRA
u Nuclear Physics in Astrophysics Conference series, since 2002
Sponsored by the Nuclear Physics Division of the European Physical Society
200+ participants
2019 Mainz / Germany
next: CERN Geneva
Partner with ChETEC-INFRA to support NPA conference schools
u Nuclei in the Cosmos conference series, every even year since 1990
International conference alternates between Europe and non-European countries
200+ participants
2021 (!!) Chengdu / China
04.05.2021 Daniel Bemmerer: ChETEC-INFRA
ChETEC-INFRA, an EU-supported Starting Community of
Research Infrastructures for Nuclear Astrophysics
5.0 M€ EU HORIZON2020 support (2021-2025)
TNA JRA NA
Transnational Access Joint Research Activities Networking Activities
Infrastructure access Infrastructure usability Infrastructure networking
• 8 nuclear labs • Targets • Complementary
• 4 telescopes • Abundance corrections Expermiments.
• 1 computer • Analysis pipelines • Solar fusion+model
• Geochemistry/Astrophysics
• Outreach
32 partners, 17 countries, largest EU project for nuclear astrophysics yet
04.05.2021 Daniel Bemmerer: ChETEC-INFRA
First pillar: TA Transnational Access to Research Infrastructures
8 nuclear labs: 3763 hours access
u Charged particle beams
u Neutron beams
u Underground lab Any scientist from EU+associated
u γ-process countries may apply with their
u Accelerator mass spectrometry experiment / observation /
computation ideas, no need to be
4 telescopes: 172 nights access member of ChETEC-INFRA!
u NOT Nordic Optical Telescope La Palma/ES
u 3 medium-sized telescopes in BG, CZ, LT
Detailed information, including
presentations of all facilities,
1 supercomputer: 8 million cpu hours access today in the 11:30-13:00 and
u Hull/UK viper cluster 14:00-15:30 sessions.
04.05.2021 Daniel Bemmerer: ChETEC-INFRASecond pillar: JRA Joint Research Activities
JRA1 Astronuclear Lab
u Targets
u Detectors
u Accelerator Mass Spectrometry
JRA2 Astronuclear HPC (high power Any scientist may join and
computing) contribute!
u Tools for Access to HPC
u Software Pipeline
Breakout sessions tomorrow
u Nucleosynthesis Codes 09:30 – 11:00.
JRA3 Astronuclear Abundances
u Database of Abundance Corrections Presentation of the JRAs to the
u Open-Source Stellar Pipeline plenum tomorrow, in the
11:30-12:45 session.
04.05.2021 Daniel Bemmerer: ChETEC-INFRAThird pillar: NA Networking Activities
NA1 Comprehensive Nuclear Astrophysics
u Cross-collaboration
u Galactic chemical evolution Networking results and tools will
be made available on the web, for
NA2 Dissemination, Outreach, Innovation
all scientists.
u Masterclasses and Scientific Schools
u Conference Outreach, Research-Industry Days
NA3 Astronuclear Library Breakout sessions tomorrow
09:30 – 11:00.
u “Big Three” and solar fusion
u Rate library, data, and metadata format
NA4 Mass Spectrometry Network Presentation of the NAs to the
plenum tomorrow, in the
u Bridge to planetary science
13:45-15:30 session.
04.05.2021 Daniel Bemmerer: ChETEC-INFRAChETEC-INFRA, 32 partners in 17 countries 04.05.2021 Daniel Bemmerer: ChETEC-INFRA
Cross-cutting goals Educate the next generation of scientists u Start with high school students u SNAQs for PhD students already started !, reach+activate several 100 partipants Increase participation across Europe+, across genders, nationalities, … u Conference outreach, web page, … u Top-level Gender and Inclusiveness Coordinator Synergies and coherence with neighboring communities u Large telescopes, labs, and supercomputers u Links between astro and planetary sciences u Links to US IRENA, China, Japan, … u Links to COST actions ChETEC, GAIA-MW, PHAROS, ... Interdisciplinary approaches u TNA proposals using more than one type of infrastructure are encouraged u Education of one PhD student in all three disciplines (observation, nuclear, astro) 04.05.2021 Daniel Bemmerer: ChETEC-INFRA
ChETEC-INFRA, takeaway messages Basic facts u 32 partners in 17 EU+ countries u ChETEC-INFRA runs 01 May 2021 – 30 April 2025 u 5.0 M€ support from EU research infrastructure networking budget u We are a starting community, meaning we are meant to learn What does it already mean for you? u Network of research infrastructures to serve nuclear astrophysics u ChETEC-INFRA access to research infrastructures is open to all scientists in EU+ countries, selection based on scientific merit 04.05.2021 Daniel Bemmerer: ChETEC-INFRA
Structure of this kick-off meeting Session Topic Tue 09:30-11:00 Welcome, COST actions, role model infrastructure networks, etc. Tue 11:00 Conference photo Tue 11:30-13:00 Transnational access (1) Tue 14:00-15:30 Transnational access (2) Tue 16:00-17:30 Closed session of General Assembly, votes (1 member per partner) Wed 09:30-11:00 Breakout sessions for JRA and NA work packages Wed 11:30-12:45 Presentations of JRA work packages Wed 13:45-15:30 Presentations of NA work packages Wed 16:00-17:30 International partners, and practical questions 04.05.2021 Daniel Bemmerer: ChETEC-INFRA
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