Sub-Coulomb fusion excitation function for 12C + 12C
Por:
Rosales P., Aguilera E.F., Martinez-Quiroz E., Murillo G., Policroniades R., Varela A., Moreno E., Fernández M., Berdejo H., Aspiazu J., Lizcano D., García-Martínez H., Gómez-Camacho A., Chávez E., Ortíz M.E., Huerta A., Macías R.
Publicada:
1 ene 2003
Resumen:
Fusion excitation functions are measured for the ?, p and n evaporation channels in the fusion of the 12C + 12C system at center of mass energies between 4.5 and 6.5 MeV, with energy steps of 75 keV. The ?-ray technique is used with a new absolute normalization method which is independent of charge collection and allows at the same time to monitor the Carbon buildup on the target. Good agreement is obtained with absolute cross section values previously measured using particle detection techniques, but smaller energy steps are used in the present experiment. As in previous works much structure is seen in the excitation function wich is consistent with the positions of resonances reported in the literature for this system.
Filiaciones:
Rosales P.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Aguilera E.F.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Univ. Auton. del Estado de Mex., Mexico
Martinez-Quiroz E.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Murillo G.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Policroniades R.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Varela A.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Moreno E.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Fernández M.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Berdejo H.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Aspiazu J.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Lizcano D.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
García-Martínez H.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Univ. Auton. del Estado de Mex., Mexico
Gómez-Camacho A.:
Departamento del Acelerador, Inst. Nac. de Invest. Nucleares, Apartado postal 18-1027, C.P. 11801, México, D.F., Mexico
Chávez E.:
Instituto de Física, Univ. Nac. Auton. de Mex., Apartado postal 20-364, C.P. 01000, México, D.F., Mexico
Ortíz M.E.:
Instituto de Física, Univ. Nac. Auton. de Mex., Apartado postal 20-364, C.P. 01000, México, D.F., Mexico
Huerta A.:
Instituto de Física, Univ. Nac. Auton. de Mex., Apartado postal 20-364, C.P. 01000, México, D.F., Mexico
Macías R.:
Instituto de Física, Univ. Nac. Auton. de Mex., Apartado postal 20-364, C.P. 01000, México, D.F., Mexico
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