J. P. Greene

Publication List Details

Period

1996 - 2007

Number

24

Co-Authors

Laser-trapping of Ra-225 and Ra-226 with repumping by room temperature blackbody radiation (2007)

Guest, J. R., Scielzo, N. D., Ahmad, I., Bailey, K., Greene, J. P., Holt, R. J., ...

We have demonstrated Zeeman slowing and capture of neutral Ra-225 and Ra-226 atoms in a magneto-optical trap (MOT). The intercombination transition 1S0-3P1 is the only quasi-cycling transition in...

40Ca(alpha,gamma)44Ti Reaction in the Energy Regime of Supernova Nucleosynthesis (2006)

Nassar, H., Paul, M., Ahmad, I., Ben-Dov, Y., Caggiano, J., Ghelberg, S., ...

The 44Ti(t1/2=59 yr) nuclide, an important signature of supernova nucleosynthesis, has recently been observed as live radioactivity by gamma-ray astronomy from the Cas A remnant. We investigate in...

40Ca(alpha,gamma)44Ti Reaction in the Energy Regime of Supernova Nucleosynthesis (2006)

Nassar, H., Paul, M., Ahmad, I., Ben-Dov, Y., Caggiano, J., Ghelberg, S., ...

The 44Ti(t1/2=59 yr) nuclide, an important signature of supernova nucleosynthesis, has recently been observed as live radioactivity by gamma-ray astronomy from the Cas A remnant. We investigate in...

The 40Ca(alpha,gamma)44Ti reaction in the energy regime of supernova nucleosynthesis (2005)

Nassar, H., Paul, M., Ahmad, I., Ben-Dov, Y., Caggiano, J., Ghelberg, S., ...

The 44Ti(t1/2 = 59 y) nuclide, an important signature of supernova nucleosynthesis, has recently been observed as live radioactivity by gamma-ray astronomy from the Cas A remnant. We investigate in...

Characterization studies of prototype ISOL targets for the RIA (2005)

Greene, J.P., Burtseva, T., Neubauer, J., Nolen, J.A., Villari, A.C.C., Gomes, I.C.

Targets employing refractory compounds are being developed for the rare isotope accelerator (RIA) facility to produce ion species far from stability. With the 100 kW beams proposed for the production...

Investigating the rp-process with the Canadian Penning trap mass spectrometer (2005)

Clark, J.A., Barber, R.C., Blank, B., Boudreau, C., Buchinger, F., Crawford, J.E., ...

The Canadian Penning trap (CPT) mass spectrometer at the Argonne National Laboratory makes precise mass measurements of nuclides with short half-lives. Since the previous ENAM conference, many...

Determination of minor actinides fission cross sections by means of transfer reactions (2005)

Jurado, B., Aiche, M., Barreau, G., Boyer, S., Czajkowski, S., DassiƩ, D., ...

We present an original method that allows to determine neutron-induced cross sections of very short-lived minor actinides. This indirect method, based on the use of transfer reactions, has already...

Characterization studies of prototype ISOL targets for the RIA (2005)

Greene, J.P., Burtseva, T., Neubauer, J., Nolen, J.A., Villari, A.C.C., Gomes, I.C.

Targets employing refractory compounds are being developed for the rare isotope accelerator (RIA) facility to produce ion species far from stability. With the 100 kW beams proposed for the production...

Investigating the rp-process with the Canadian Penning trap mass spectrometer (2005)

Clark, J.A., Barber, R.C., Blank, B., Boudreau, C., Buchinger, F., Crawford, J.E., ...

The Canadian Penning trap (CPT) mass spectrometer at the Argonne National Laboratory makes precise mass measurements of nuclides with short half-lives. Since the previous ENAM conference, many...

Determination of minor actinides fission cross sections by means of transfer reactions (2005)

Jurado, B., Aiche, M., Barreau, G., Boyer, S., Czajkowski, S., DassiƩ, D., ...

We present an original method that allows to determine neutron-induced cross sections of very short-lived minor actinides. This indirect method, based on the use of transfer reactions, has already...

Hindrance of Heavy-ion Fusion at Extreme Sub-Barrier Energies in Open-shell Colliding Systems (2004)

Jiang, C. L., Rehm, K. E., Esbensen, H., Janssens, R. V. F., Back, B. B., Collon, P., ...

The excitation function for the fusion-evaporation reaction 64Ni+100Mo has been measured down to a cross-section of ~5 nb. Extensive coupled-channels calculations have been performed, which cannot...

Laser Spectroscopic Determination of the 6He Nuclear Charge Radius (2004)

Wang, L. -B., Mueller, P., Bailey, K., Drake, G. W. F., Greene, J. P., Henderson, D., ...

We have performed precision laser spectroscopy on individual 6He (t1/2 = 0.8 s) atoms confined and cooled in a magneto-optical trap, and measured the isotope shift between 6He and 4He to be...

The stellar (n,gamma) cross section of 62Ni (2004)

Nassar, H., Paul, M., Ahmad, I., Berkovits, D., Bettan, M., Collon, P., ...

The 62Ni(n,gamma)63Ni(t_1/2=100+-2 yrs) reaction plays an important role in the control of the flow path of the slow neutron-capture (s-) nucleosynthesis process. We have measured for the first time...

Influence of nuclear structure on sub-barrier hindrance in Ni+Ni fusion (2004)

Jiang, C. L., Rehm, K. E., Janssens, R. V. F., Esbensen, H., Ahmad, I., Back, B. B., ...

Fusion-evaporation cross sections for $^{64}$Ni+$^{64}$Ni have been measured down to the 10 nb level. For fusion between two open-shell nuclei, this is the first observation of a maximum in the...

A New Measurement of the Partial 0+->0+ Half Life of 10C with GAMMASPHERE (1998)

Fujikawa, B. K., Asztalos, S. J., Clark, R. M., Deleplanque-Stephens, M. -A., Fallon, P., Freedman, S. J., ...

We report on a new measurement of the strength of the superallowed 0+->0+ transition in the beta-decay of 10C: 10C(0+,g.s.)->10B(0+,1.74MeV)+e+nu. The experiment was done at the LBNL 88-inch...

Possible Observation of the 1/2+ [880] Orbital in 249-Cm (1996)

Ahmad, I., Back, B.B., Chasman, R.R., Greene, J.P., Ishii, T., Morss, L.R., ...

This research was sponsored by the National Science Foundation Grant NSF PHY-9314783