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Laboratori   Nazionali del Laboratori   Nazionali del

Laboratori Nazionali del - PowerPoint Presentation

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Laboratori Nazionali del - PPT Presentation

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

amp lngs ragazzi infn lngs amp infn ragazzi unimib lab nucleosynthesis stefano luna dama test 4he neutrino gerda 14n

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Slide1

Laboratori Nazionalidel Gran Sasso

Slide2

Laboratori 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

> 900 users from 29 countries~ 100 Staff225 avg. daily presence in 2014

Mechanical Design and WorkshopElectronics Lab & ServiceChemistry Lab & ServiceULB Lab & Service

~ 8000 visitors/y

Virtual tour via Street View

Slide3

LNGS

Slide4

LNGS 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

Slide5

SN 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

Slide6

DAMA/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

Slide7

LUNA-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

Slide8

GINGERRing-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

Slide9

2000 Years Old LRTStefano Ragazzi – INFN LNGS & UNIMIB

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