Zobrazeno 1 - 10
of 75
pro vyhledávání: '"D.R. Haenni"'
Autor:
L. Cooke, T. Shutt, H. Dejbakhsh, D.R. Haenni, R.P. Schmitt, B. Srivastava, Hiroaki Utsunomiya
Publikováno v:
Nuclear Physics A. 592:130-150
The gamma-ray multiplicities (Mγ) of fission fragments have been investigated in a variety of 16O- and 32S-induced reactions. The dependence of Mγ on target mass and excitation energy is well explained by a model which assumes the thermal excitatio
Autor:
D.R. Haenni
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 293:65-69
The control system for the TAMU K-500 superconducting cyclotron provides basic accelerator controls. It is comprised of networked IBM-XT clone computers, has a highly responsive push-button operator console and is coded in FORTH, using program-genera
Autor:
S. Pilotte, D. G. Popescu, C. Baktash, D. G. Sarantites, V. P. Janzen, Noah R. Johnson, K. Honkanen, J. Dubuc, G. Kajrys, I. Y. Lee, Z. M. Liu, Witold Nazarewicz, J. K. Johansson, L. L. Riedinger, J.-Y. Zhang, A. Johnson, M. L. Halbert, R. Bengtsson, D.R. Haenni, M.P. Carpenter, S. Monaro, Johan Nyberg, Y. Schutz, W. Schmitz, L.H. Courtney, J. C. Waddington, Ramon Wyss, C.R. Bingham, T. Bengtsson, A. J. Larabee
Publikováno v:
Nuclear Physics A. 513:125-173
High-spin states in the transitional nucleus 184Pt were populated via the reactions 154Sm(34S, 4n)184Pt and 172Yb(16O, 4n)184Pt. The yrast band was extended up to I = 28 ħ and six new side bands built on both neutron and proton quasiparticle configu
Autor:
L. Cooke, A. Ray, P. Heimberg, Hiroaki Utsunomiya, Y.-W. Lui, B. Srivastava, T. Udagawa, H. Dejbakhsh, D.R. Haenni, R.P. Schmitt
Publikováno v:
Nuclear Physics A. 511:379-406
A newly developed technique has been used to probe a previously inaccessible region of the continuum in the at channels of 7 Li breakup reactions. This was used to investigate reactions of 63 MeV 7 Li with 58 Ni, 120 Sn, 144 Sm, and 208 Pb targets. B
Autor:
Hiroaki Utsunomiya, Y.-W. Lui, W. Turmel, B. K. Srivastava, A. Ray, D. O'Kelly, J. Gomez del Campo, T. Udagawa, H. Dejbakhsh, L. Cooke, Dan Shapira, D.R. Haenni, R.P. Schmitt
Publikováno v:
Physical Review Letters. 69:863-863
Breakup of 63-MeV and 42-MeV {sup 7}Li near the {alpha}-{ital t} threshold is examined from the astrophysical point of view. A new approach is made to extract indirectly astrophysical {ital S} factors. The {ital S} factors are compared with those ded
Autor:
Y. Gono, R. M. Lieder, D.R. Haenni, A. Neskakis, M. Müller-Veggian, H. Beuscher, C. Mayer-Böricke
Publikováno v:
Physics Letters B. 80:194-197
Two rotation-aligned bands based on an (11)− isomer and a (12)− state, respectively, were observed in 190, 192, 194Au. They have most probably (πh112−1μi132−1) configurations in agreement with recent theoretical predictions in the framework
Autor:
M. Müller-Veggian, R. M. Lieder, H. Beuscher, C. Mayer-Böricke, J.P. Didelez, A. Neskakis, D.R. Haenni
Publikováno v:
Physical Review Letters. 41:742-745
Autor:
D.R. Haenni
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :917-920
A parallel processor control system is being implemented for the K-500 superconducting cyclotron at TAMU. It consists of 10 cost effective personal computers communicating via a local area network. The cyclotron hardware is interfaced to the control
Publikováno v:
Physics Letters B. 192:44-48
Statistical models of fission angular distributions predict that the spins of the fragments should vary with angle. This effect has been investigated in several 4 He-induced fission reactions using γ-ray multiplicity techniques. While M γ does vary
Publikováno v:
Nuclear Physics A. 390:53-69
High-spin states in the odd-odd Au nuclei 190,192,194Au have been populated using (α, xn) reactions and studied by means of in-beam γ-ray and e− spectroscopic methods. In each nucleus two negative-parity rotation-aligned bands were observed, whic