Search Results - "Hughes,R.O."

Impact of triaxiality on the rotational structure of neutron-rich rhenium isotopes by Reed, M.W., Lane, G.J., Dracoulis, G.D., Kondev, F.G., Carpenter, M.P., Chowdhury, P., Hota, S.S., Hughes, R.O., Janssens, R.V.F., Lauritsen, T., Lister, C.J., Palalani, N., Seweryniak, D., Watanabe, H., Zhu, S., Jiang, W.G., Xu, F.R.

“…A number of 3-quasiparticle isomers have been found and characterised in the odd-mass, neutron-rich, 187Re, 189Re and 191Re nuclei, the latter being four…”
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Precise gamma-ray intensity measurements in 10B by McCutchan E. A., McCutchan,E.A., Lister,C.J., Elvers,M., Savran,D., Green,J.P., Ahmed,T., Ahn,T, Cooper,N., Heinz,A., Hughes,R.O., Ilie,G., Pauerstein,B., Radeck,D., Shenkov,N., Werner,V.

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Capture cross sections from (p,d) reactions by Escher, J.E., Burke, J.T., Casperson, R.J., Hughes, R.O., Ota, S., Scielzo, N.D.

“…Cross sections for compound-nuclear reactions involving unstable targets are important for many applications, but can often not be measured directly. Several…”
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Isomers and excitation modes in the gamma-soft nucleus 192Os by Dracoulis, G.D., Lane, G.J., Byrne, A.P., Watanabe, H., Hughes, R.O., Kondev, F.G., Carpenter, M., Janssens, R.V.F., Lauritsen, T., Lister, C.J., Seweryniak, D., Zhu, S., Chowdhury, P., Shi, Y., Xu, F.R.

“…New spectroscopic results for high-spin states in 192Os populated in deep-inelastic reactions include the identification of a 2-ns, 12+ isomeric state at 2865…”
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Calculations of Compound Nucleus Spin-Parity Distributions Populated via the (p,t) Reaction in Support of Surrogate Neutron Capture Measurements by Benstead, J., Tostevin, J.A., Escher, J.E., Burke, J.T., Hughes, R.O., Ota, S., Casperson, R.J., Thompson, I.J.

“…The surrogate reaction method may be used to determine the cross section for neutron induced reactions not accessible through standard experimental techniques…”
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Validating (d,p γ ) as a Surrogate for Neutron Capture by Ratkiewicz, A., Cizewski, J.A., Pain, S.D., Adekola, A.S., Burke, J.T., Casperson, R.J., Fotiades, N., McCleskey, M., Burcher, S., Shand, C.M., Austin, R.A.E., Baugher, T., Carpenter, M.P., Devlin, M., Escher, J.E., Hardy, S., Hatarik, R., Howard, M.E., Hughes, R.O., Jones, K.L., Kozub, R.L., Lister, C.J., Manning, B., O’Donnell, J.M., Peters, W.A., Ross, T.J., Scielzo, N.D., Seweryniak, D., Zhu, S.

“…The r-process is responsible for creating roughly half of the elements heavier than iron. It has recently become understood that the rates at which neutron…”
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Deep inelastic reactions and isomers in neutron-rich nuclei across the perimeter of the A = 180-190 deformed region by Dracoulis, G.D., Lane, G.J., Byrne, A.P., Watanabe, H., Hughes, R.O., Kondev, F.G., Carpenter, M.P., Janssens, R.V.F., Lauritsen, T., Lister, C.J., Seweryniak, D., Zhu, S., Chowdhury, P., Shi, Y., Xu, F.R.

“…Recent results on high-spin isomers populated in deep-inelastic reactions in the transitional tungsten-osmium region are outlined with a focus on super(190)Os,…”
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Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta by Palalani, N., Lane, G.J., Dracoulis, G.D., Kondev, F.G., Byrne, A.P., Carpenter, M.P, Chiara, C.J., Chowdhury, P., Hughes, R.O., Janssens, R.V.F., Lauritsen, T., Lister, C.J., McCutchan, E.A., Seweryniak, D., Stefanescu, I., Watanabe, H., Zhu, S.

“…Excited states in neutron-rich tantalum isotopes have been studied with deep-inelastic reactions using 136Xe ions incident on a 186W target. New transitions…”
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Two-quasiparticle K-isomers and pairing strengths in the neutron-rich isotopes 174Er and 172Er by Dracoulis, G.D., Lane, G.J., Kondev, F.G., Byrne, A.P., Hughes, R.O., Nieminen, P., Watanabe, H., Carpenter, M.P., Janssens, R.V.F., Lauritsen, T., Seweryniak, D., Zhu, S., Chowdhury, P., Xu, F.R.

“…Isomeric two-quasiparticle states have been identified in the neutron-rich isotopes 172Er and 174Er using multi-nucleon transfer reactions with 136Xe beams…”
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Neutron response of the TLYC scintillator by Henderson, J., Casperson, R.J., Hughes, R.O., Wu, C.Y.

“…The response of the recently developed Tl2LiYCl6(Ce) scintillator to neutrons was measured and the 35Cl(n,p) channel observed in the material for the first…”
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First observation of low-energy γ -ray enhancement in the rare-earth region by Simon, Anna, Guttormsen, Magne Sveen, Larsen, Ann-Cecilie, Beausang, Con W, Humby, Peter, Burke, Jason T, Casperson, Robert J, Hughes, R.O, Ross, Tim J, Allmond, James Mitchell, Chyzh, R, Dag, M, Koglin, Jason M, McCleskey, E, McCleskey, Matt, Ota, Shuya, Saastamoinen, Antti

“…The γ -ray strength function and level density in the quasi-continuum of 151,153Sm have been measured using bismuth germanate shielded Ge clover detectors of…”
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NeutronSTARS: A segmented neutron and charged particle detector for low-energy reaction studies by Akindele, O.A., Casperson, R.J., Wang, B.S., Harke, J.T., Hughes, R.O., Fisher, S.E., Saastamoinen, A., Norman, E.B.

“…NeutronSTARS (Neutron-S ilicon T elescope A rray for R eaction S tudies) consists of 2.2-tons of gadolinium-doped liquid scintillator for neutron detection and…”
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The hyperion particle-γ detector array by Hughes, R.O., Harke, J.T., Casperson, R.J., Ota, S., Fisher, S., Parker, J., Beausang, C.W., Dag, M., Humby, P., Koglin, J., McCleskey, E., McIntosh, A.B., Saastamoinen, A., Tamashiro, A.S., Wilson, E., Wu, T.C.

“…Hyperion is a new high-efficiency charged-particle γ-ray detector array which consists of a segmented silicon telescope for charged-particle detection and up…”
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Mixed-symmetry octupole and hexadecapole excitations in the N = 52 isotones by Hennig, A., Spieker, M., Werner, V., Ahn, T., Anagnostatou, V., Cooper, N., Derya, V., Elvers, M., Endres, J., Goddard, P., Heinz, A., Hughes, R. O., Ilie, G., Mineva, M. N., Petkov, P., Pickstone, S. G., Pietralla, N., Radeck, D., Ross, T. J., Savran, D., Zilges, A.

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Exploring the spin states of 90 Zr populated by ( p , p’ ), ( p , d ), and ( p , t ) reactions by Ota, S., Burke, J.T., Casperson, R.J., Escher, J.E., Hughes, R.O., Ressler, J.J., Scielzo, N.D., Thompson, I.J., Austin, R.A.E., Abromeit, B., Foley, N.J., McCleskey, E., McCleskey, M., Park, H. I., Saastamoinen, A., Ross, T. J.

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87 Y(n,γ) and 89,90 Zr(n,γ) cross sections from a surrogate reaction approach by Ota, Shuya, Burke, J.T., Casperson, R.J., Escher, J.E., Hughes, R.O., Ressler, J.J., Scielzo, N.D., Thompson, I., Austin, R.A.E., McCleskey, E., McCleskey, M., Saastamoinen, A., Ross, T.

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Long-lived three-quasiparticle isomers in 191Ir and 193Ir with triaxial deformation by Dracoulis, G.D., Lane, G.J., Byrne, A.P., Watanabe, H., Hughes, R.O., Palalani, N., Kondev, F.G., Carpenter, M., Janssens, R.V.F., Lauritsen, T., Lister, C.J., Seweryniak, D., Zhu, S., Chowdhury, P., Shi, Y., Xu, F.R.

“…Deep-inelastic reactions have been used to populate high-spin states in the iridium isotopes. New results include the identification of particularly long-lived…”
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Exploring the spin states of 90Zr populated by (p,p’), (p,d), and (p,t) reactions by Ota, S, Burke, J T, Casperson, R J, Escher, JE, Hughes, RO, Ressler, J J, Scielzo, N D, Thompson, I J, Austin, RAE, Abromeit, B, Foley, N J, McCleskey, E, McCleskey, M, Park, H I, Saastamoinen, A, Ross, T J

“…The 90Zr nucleus was produced by three different reactions: 90Zr(p,p’), 91Zr(p,d), and 92Zr(p,t), and the spin-parity (Jπ) population of the 90Zr states…”
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87Y(n,γ) and 89,90Zr(n,γ) cross sections from a surrogate reaction approach by Ota, Shuya, Burke, J T, Casperson, R J, Escher, JE, Hughes, RO, Ressler, J J, Scielzo, N D, Thompson, I, Austin, RAE, McCleskey, E, McCleskey, M, Saastamoinen, A, Ross, T

“…The surrogate reaction approach is an indirect method for determining nuclear reaction cross sections which cannot be measured directly or predicted reliably…”
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Mixed-symmetry octupole and hexadecapole excitations in N=52 isotones by Hennig, Andreas, Spieker, Mark, Werner, Volker, Ahn, Tan, Anagnostatou, Vassia, Cooper, Nathan, Derya, Vera, Elvers, Michael, Endres, Janis, Goddard, Phil, Heinz, Andreas, Hughes, Richard O., Ilie, Gabriela, Mineva, Milena N., Pickstone, Simon G., Petkov, Pavel, Pietralla, Norbert, Radeck, Desirée, Ross, Tim J., Savran, Deniz, Zilges, Andreas

“…In addition to the well-established quadrupole mixed-symmetry states, octupole and hexadecapole excitations with mixed-symmetry character have been recently…”
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