Gran Sasso Laboratori Nazionali del Gran Sasso Stefano Ragazzi INFN LNGS amp UNIMIB 3400 mwe 11 μ m 2 h Muon flux 30 10 4 m 2 s 1 Neutron flux ID: 808272
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Slide1
Laboratori Nazionalidel Gran Sasso
Slide2Laboratori Nazionali del Gran Sasso
Stefano Ragazzi – INFN LNGS & UNIMIB
3400
m.w.e
.
1.1
μ / (m
2
h
)
Muon
flux: 3.0 10-4 m-2s-1Neutron flux: 2.92 10-6 cm-2s-1 (0-1 keV) 0.86 10-6 cm-2s-1 (> 1 keV)Rn in air: 20-80 Bq m-3Surface: 17 800 m2Volume: 180 000 m3Ventilation: 1 vol / 3.5 hours
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Slide3LNGS
Slide4LNGS ActivitiesStefano Ragazzi – INFN LNGS & UNIMIB
BOREXINO
LVD
GERDA
- II
CRESST
CUORE
DAMA/LIBRA
COBRA
VIP
LUNA
XENON
LOW ACTIVITY LAB
ERMES
DARK SIDE 50
XENON 1T
LUNA-MV
GINGER
ERMES-W
Slide5SN neutrino:LVD 1 kton liquid
scint. Waiting for SN since 1992Solar Neutrino:
Borexino
: real-time measurement of
pp
neutrino, …, Geo-neutrinos
Double Beta Decay
Gerda / Gerda-II:
76GeCUORE – the coldest m
3 in the world :
130TeCobra: 116CdLUCIFER: R&D phase on crystalsSterile NeutrinoBorexino
-SOX (CeSOX first)LNGS NeutrinoStefano Ragazzi – INFN LNGS & UNIMIB
Slide6DAMA/Libra:
NaI
Reports annual modulation
NaI
INFN-LNGS is going to support independent test of DAMA result
CRESST
CaWO
4
scint with bolometric r/oXENON familyDouble phase liquid Xe TPC
DarkSideLiquid Ar TPC double phaseLNGS Dark Matter
Stefano Ragazzi – INFN LNGS & UNIMIB
Slide7LUNA-400 – LUNA-MVMeasurement of small x-section relevant to NucleosynthesisLUNA-MV upgraded with intense C-beam
LNGS Nuclear Astrophysics
Stefano Ragazzi – INFN LNGS & UNIMIB
Gamow Peak
Maxwell
Boltzmann
s
Solar neutrinos:
3
He(
3
He,2p)4He, 3He(4He,g)
7Be, 14N(p,g)15OAge of globular cluster: 14N(p,g)15OLight nuclei nucleosynthesis 15N(p,g)16O, 17N(p,
g)18O, 25Mg(p,g)26AlBig Bang Nucleosynthesis: 2H(a,g)6Li, 3He(4He,g)7Be, 2H(p,
g
)
3
He
Next
:
Light nuclei
nucleosynthesis
:
17
O(
p,
a
)
14
N,
22
Ne(
p,
g
)
23
Na,
23
Na(
p,
g
)
24
Mg,
18
O(
p,
g
)
19
F,
18
O(
p,
a
)
15
N
He burning and stellar evolution:
12
C(
a
,
g
)
16
O
s process
nucleosynthesis
:
13
C(
a
,n
)
16
O,
22
Ne(
a
,n
)
25
Mg
Slide8GINGERRing-laser to probe Lense-Thirring effectCosmic SilenceStudy effect of very low radiation doses on cells, fleas, …
Test Linear No Threshold modelERMES-W
Primary resources, global geodynamic…
VIP
Test Pauli Exclusion Principle
LNGS General, Multidisciplinary
Stefano Ragazzi – INFN LNGS & UNIMIB
Slide92000 Years Old LRTStefano Ragazzi – INFN LNGS & UNIMIB