Probing effect of tensor interactions in nuclei via (p, d) reaction Guo Chenlei (On behalf of RCNP-E396) Research Center of Nuclear Science and Technology ( RCNST ) Beihang University C.L. Guo 1
Contents Physics Motivation ( Already talked a lot in this symposium… ) Experiments in RCNP, Osaka Preliminary results & Discussion Summary & Acknowledgments Contents C.L. Guo 2
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Experiments in RCNP C.L. Guo 3
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Experiments in RCNP C.L. Guo 3
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Further question has been asked: reaction mechanism effect at finite angle Experiments in RCNP C.L. Guo 3
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Experiments in RCNP C.L. Guo 3
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Configuration difference for 16 O & 12 C 16 O 2s 1/2 12 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 proton neutron proton neutron Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Configuration difference for 16 O & 12 C 15 O 2s 1/2 12 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 proton neutron proton neutron 15 O: negative parity ground state ( J π =1/2- ) Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Configuration difference for 16 O & 12 C 15 O 2s 1/2 12 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 proton neutron proton neutron 15 O: negative parity ground state ( J π =1/2- ) negative parity excited state ( J π =3/2- ) Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Configuration difference for 16 O & 12 C 15 O 2s 1/2 11 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 proton neutron proton neutron 11 C: negative parity ground state ( J π =3/2- ) 15 O: negative parity ground state ( J π =1/2- ) negative parity excited state ( J π =3/2- ) Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Configuration difference for 16 O & 12 C 15 O 2s 1/2 11 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 proton neutron proton neutron 11 C: negative parity ground state ( J π =3/2- ) negative parity excited state ( J π =1/2- ) 15 O: negative parity ground state ( J π =1/2- ) negative parity excited state ( J π =3/2- ) Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Tensor selection rule: Configuration difference for 16 O & 12 C ∆ L=2, ∆ s=2, ∆ J=0 16 O 2s 1/2 12 C 1d 5/2 π 1p 1/2 π 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 proton neutron proton neutron Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Tensor selection rule: Configuration difference for 16 O & 12 C ∆ L=2, ∆ s=2, ∆ J=0 16 O 2s 1/2 12 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 Ground state of 12 C (J π =0 + ): Ground state of 16 O (J π =0 + ): mixing of 2p-2h configuration mixing of 2p-2h configuration Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Tensor selection rule: Configuration difference for 16 O & 12 C ∆ L=2, ∆ s=2, ∆ J=0 15 O 2s 1/2 12 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 Ground state of 12 C (J π =0 + ): Ground state of 16 O (J π =0 + ): mixing of 2p-2h configuration mixing of 2p-2h configuration → 15 O: positive parity excited state ( J π =5/2+ ) Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Tensor selection rule: Configuration difference for 16 O & 12 C ∆ L=2, ∆ s=2, ∆ J=0 15 O 2s 1/2 11 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 Ground state of 12 C (J π =0 + ): Ground state of 16 O (J π =0 + ): mixing of 2p-2h configuration mixing of 2p-2h configuration → 11 C: ground state ( J π =3/2- ) → 15 O: positive parity excited state ( J π =5/2+ ) Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Tensor selection rule: Configuration difference for 16 O & 12 C ∆ L=2, ∆ s=2, ∆ J=0 15 O 2s 1/2 11 C 1d 5/2 1p 1/2 1p 1/2 1p 3/2 1p 3/2 1s 1/2 1s 1/2 Ground state of 12 C (J π =0 + ): Ground state of 16 O (J π =0 + ): mixing of 2p-2h configuration mixing of 2p-2h configuration → 11 C: ground state ( J π =3/2- ) → 15 O: positive parity excited state ( J π =5/2+ ) excited state ( J π =1/2- ) Experiments in RCNP C.L. Guo 4
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Grand RAIDEN Spectrometer p/ Δ p ~37000 Scattering angle: 0 o ~ 10 10 o 16 O target: Mylar (C 10 H 8 O 4 ) 12 C target: CD 2 Beam energy: 392 MeV/nucleon Focal Plane Detector: Two Plastic scintillator for Δ E & TOF Beam Intensity: 10 nA Energy resolution ≤ 150keV (Achromatic mode) Two VDCs (drift chamber) for position and angle (x,dx,y,dy) Experiments in RCNP C.L. Guo 5
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Grand RAIDEN Spectrometer p/ Δ p ~37000 Scattering angle: 0 o ~ 10 10 o 16 O target: Mylar (C 10 H 8 O 4 ) 12 C target: CD 2 Beam energy: 392 MeV/nucleon Focal Plane Detector: Two Plastic scintillator for Δ E & TOF Beam Intensity: 10 nA Energy resolution ≤ 150keV (Achromatic mode) Two VDCs (drift chamber) for position and angle (x,dx,y,dy) Experiments in RCNP C.L. Guo 5
Nucleon pick-up reaction( 12 C(p,d) & 16 O(p,d) ) @ RCNP, Osaka Grand RAIDEN Spectrometer p/ Δ p ~37000 Scattering angle: 0 o ~ 10 10 o 16 O target: Mylar (C 10 H 8 O 4 ) 12 C target: CD 2 Beam energy: 392 MeV/nucleon Focal Plane Detector: Two Plastic scintillator for Δ E & TOF Beam Intensity: 10 nA Energy resolution ≤ 150keV (Achromatic mode) Two VDCs (drift chamber) for position and angle (x,dx,y,dy) Experiments in RCNP C.L. Guo 5
16 O(p,d) 15 O: 1/2- 18.5MeV: Phys. Rev. 129, 272 (1963) 19MeV: Phys. Rev. 129, 272 (1963) 30.3MeV: Nucl. Phys. A 99, 669 (1967) 45MeV: Phys. Rev. 187, 1246 (1969) 65MeV: Nucl. Phys. A 255, 187 (1975) 100MeV: Nucl. Phys. A 106, 357 (1968) 200MeV: Phys. Rev. C 39, 65 (1989) 800MeV: Phys. Rev. C 30, 593 (1984) E314 198MeV & 295MeV & 392MeV: Phys. Lett. B 725, 277 (2013) Preliminary results and discussion C.L. Guo 6
16 O(p,d) 15 O: 1/2- 16 O(p,d) 15 O: 5/2+ 18.5MeV: Phys. Rev. 129, 272 (1963) 19MeV: Phys. Rev. 129, 272 (1963) 30.3MeV: Nucl. Phys. A 99, 669 (1967) 45MeV: Phys. Rev. 187, 1246 (1969) 65MeV: Nucl. Phys. A 255, 187 (1975) 100MeV: Nucl. Phys. A 106, 357 (1968) 200MeV: Phys. Rev. C 39, 65 (1989) 800MeV: Phys. Rev. C 30, 593 (1984) E314 198MeV & 295MeV & 392MeV: Phys. Lett. B 725, 277 (2013) Preliminary results and discussion C.L. Guo 6
16 O(p,d) 15 O: 1/2- 16 O(p,d) 15 O: 5/2+ 16 O(p,d) 15 O: 3/2- 18.5MeV: Phys. Rev. 129, 272 (1963) 19MeV: Phys. Rev. 129, 272 (1963) 30.3MeV: Nucl. Phys. A 99, 669 (1967) 45MeV: Phys. Rev. 187, 1246 (1969) 65MeV: Nucl. Phys. A 255, 187 (1975) 100MeV: Nucl. Phys. A 106, 357 (1968) 200MeV: Phys. Rev. C 39, 65 (1989) 800MeV: Phys. Rev. C 30, 593 (1984) E314 198MeV & 295MeV & 392MeV: Phys. Lett. B 725, 277 (2013) Preliminary results and discussion C.L. Guo 6
12 C(p,d) 11 C: 3/2- 30.3MeV: Nucl. Phys. A 99, 669 (1967) 51.93MeV: J. Phys. Journal 48, 1812 (1980) 61MeV: Phys. Rev. C 8,1045 (1973) 65MeV: Nucl. Phys. A 255, 187 (1975) 100MeV: Nucl. Phys. A 106, 357 (1968) 800MeV: Phys. Rev. C 30, 593 (1984) E314 198MeV & 295MeV & 392MeV: Phys. Lett. B 725, 277 (2013) Preliminary results and discussion C.L. Guo 6
12 C(p,d) 11 C: 3/2- 16 O(p,d) 15 O:1/2- 12 C(p,d) 11 C: ½- 30.3MeV: Nucl. Phys. A 99, 669 (1967) 51.93MeV: J. Phys. Journal 48, 1812 (1980) 61MeV: Phys. Rev. C 8,1045 (1973) 65MeV: Nucl. Phys. A 255, 187 (1975) 100MeV: Nucl. Phys. A 106, 357 (1968) 800MeV: Phys. Rev. C 30, 593 (1984) E314 198MeV & 295MeV & 392MeV: Phys. Lett. B 725, 277 (2013) Preliminary results and discussion C.L. Guo 6
12 C(p,d) 11 C: 3/2- 16 O(p,d) 15 O:1/2- 12 C(p,d) 11 C: 1/2- 12 C(p,d) 11 C: 5/2- 30.3MeV: Nucl. Phys. A 99, 669 (1967) 51.93MeV: J. Phys. Journal 48, 1812 (1980) 61MeV: Phys. Rev. C 8,1045 (1973) 65MeV: Nucl. Phys. A 255, 187 (1975) 100MeV: Nucl. Phys. A 106, 357 (1968) 800MeV: Phys. Rev. C 30, 593 (1984) E314 198MeV & 295MeV & 392MeV: Phys. Lett. B 725, 277 (2013) Preliminary results and discussion C.L. Guo 6
12 C(p,d) 11 C: 3/2- 16 O(p,d) 15 O:1/2- 12 C(p,d) 11 C: 1/2- 12 C(p,d) 11 C: 5/2- 12 C(p,d) 11 C: 3/2- 30.3MeV: Nucl. Phys. A 99, 669 (1967) 51.93MeV: J. Phys. Journal 48, 1812 (1980) 61MeV: Phys. Rev. C 8,1045 (1973) 65MeV: Nucl. Phys. A 255, 187 (1975) 100MeV: Nucl. Phys. A 106, 357 (1968) 800MeV: Phys. Rev. C 30, 593 (1984) E314 198MeV & 295MeV & 392MeV: Phys. Lett. B 725, 277 (2013) Preliminary results and discussion C.L. Guo 6
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