and HIE-ISOLDE using an active target detector Riccardo Raabe - - PowerPoint PPT Presentation

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and hie isolde

and HIE-ISOLDE using an active target detector Riccardo Raabe - - PowerPoint PPT Presentation

Feb 10, 2024 130 likes •234 views

Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector Riccardo Raabe (GANIL) New Opportunities in the Physics Landscape at CERN CERN, May 11 13, 2009 Use direct reactions as spectroscopic tool to study

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Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Riccardo Raabe (GANIL) New Opportunities in the Physics Landscape at CERN CERN, May 11–13, 2009

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Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Light-ion induced transfer reactions (d,p), (d,t), (3He,d)… Selective ⇒ access to structure of states Complementary to beta-decay and Coulomb excitation Use direct reactions as spectroscopic tool to study the evolution of nuclear structure far fom stability

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Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Light-ion induced transfer reactions (d,p), (d,t), (3He,d)… Selective ⇒ access to structure of states Complementary to beta-decay and Coulomb excitation Use direct reactions as spectroscopic tool to study the evolution of nuclear structure far fom stability Weakening and disappearance

f shell closures

Shape coexistence Features of the N-N force

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Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Light-ion induced transfer reactions (d,p), (d,t), (3He,d)… Selective ⇒ access to structure of states Complementary to beta-decay and Coulomb excitation Use direct reactions as spectroscopic tool to study the evolution of nuclear structure far fom stability Weakening and disappearance

f shell closures

Shape coexistence Features of the N-N force

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SLIDE 5

Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Light-ion induced transfer reactions (d,p), (d,t), (3He,d)… Selective ⇒ access to structure of states Complementary to beta-decay and Coulomb excitation Use direct reactions as spectroscopic tool to study the evolution of nuclear structure far fom stability Weakening and disappearance

f shell closures

Shape coexistence Features of the N-N force Spallation HIE-ISOLDE ⇒ Unique!

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Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Solid targets: limit on thickness (resolution, thresholds) ⇒ active target Inverse kinematics, weak beams

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Time-projection chamber Nuclei of gas are the target Electron drift and amplification ⇒ tracking 10 to 100 times thicker than a solid target Spatial and energy resolution Low thresholds

Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Solid targets: limit on thickness (resolution, thresholds) ⇒ active target Inverse kinematics, weak beams

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Time-projection chamber Nuclei of gas are the target Electron drift and amplification ⇒ tracking 10 to 100 times thicker than a solid target Spatial and energy resolution Low thresholds Present: Maya (GANIL) Future: ACTAR

Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Solid targets: limit on thickness (resolution, thresholds) ⇒ active target Inverse kinematics, weak beams

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Time-projection chamber Nuclei of gas are the target Electron drift and amplification ⇒ tracking 10 to 100 times thicker than a solid target Spatial and energy resolution Low thresholds Transfer reactions possible with the most exotic beams Present: Maya (GANIL) Future: ACTAR

Riccardo Raabe (GANIL) Exploring nuclei at the limit of REX-ISOLDE and HIE-ISOLDE using an active target detector

Solid targets: limit on thickness (resolution, thresholds) ⇒ active target Inverse kinematics, weak beams