Zobrazeno 1 - 10
of 13
pro vyhledávání: '"B. Shumard"'
Autor:
A. B. Garnsworthy, S. Gros, D. J. Henderson, N. J. Thompson, G. A. Jones, I. J. Cullen, C. J. Lister, S. J. Williams, D. Seweryniak, B. Shumard, Zhi Liu, P. H. Regan, S. Zhu, B. Blank
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 594:184-187
A new focal plane detector arrangement for the Fragment Mass Analyzer (FMA) has been built and tested at Argonne National Laboratory. This set-up is particularly sensitive for performing Recoil-Isomer Tagging on nuclei with isomeric states with lifet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e2b82315aa9a51f6b5460d3c5ef291f
https://doi.org/10.1016/j.nima.2008.06.016
https://doi.org/10.1016/j.nima.2008.06.016
Autor:
Chris Schmitt, B. Shumard, Larry Lamm, Philippe Collon, D. J. Henderson, Donald Robertson, John K. Webb, S. Kurtz
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:3481-3486
The Magnet for Astrophysical Nucleosynthesis studies Through Isobar Separation (MANTIS) system is the new Accelerator Mass Spectrometry (AMS) set-up created during recent upgrades of the Browne–Buechner spectrograph at the University of Notre Dame.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeacdeb7a2cbaec6c5fd44a1e190e6b0
https://doi.org/10.1016/j.nimb.2008.05.009
https://doi.org/10.1016/j.nimb.2008.05.009
Autor:
D. J. Henderson, Ph. Collon, Larry Lamm, P. Engel, B. Shumard, A. Signoracci, Donald Robertson, G. Konecki, S. Kurtz, Chris Schmitt, R. Meharchand, T. Butterfield, Jason D. Wittenbach, G. Hsu, Edward Stech
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 259:669-672
The Nuclear Structure Laboratory (NSL) at the University of Notre Dame installed its Browne–Buechner spectrograph in the early 1970s for highly accurate energy measurements of nuclear reactions. Current renovation and upgrading of this spectrograph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dc00309eacd1f9fe7e1795d35aa7bf6
https://doi.org/10.1016/j.nimb.2007.01.261
https://doi.org/10.1016/j.nimb.2007.01.261
Autor:
S. Kurtz, R. V. F. Janssens, X. Wang, B. Shumard, D. J. Henderson, C. J. Lister, C. N. Davids, D. Seweryniak, X. D. Tang, D. Peterson, Philippe Collon, Henning Esbensen, Isao Tanihata, Michael Paul, K. E. Rehm, L. Jisonna, S. Zhu, C. L. Jiang, Şerban Mişicu, B. B. Back, R. C. Pardo, John P. Greene, M. Notani
Publikováno v:
Physics Letters B. 640:18-22
The excitation function for the fusion–evaporation reaction Si 28 + Ni 64 has been measured down to a cross section of 25 nb. This is the first observation of fusion hindrance at extreme sub-barrier energies for a system with a small, negative Q-va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d3b274dc74b701bf01308f294065d0c
https://doi.org/10.1016/j.physletb.2006.07.007
https://doi.org/10.1016/j.physletb.2006.07.007
Autor:
C. J. Lister, T. Pennington, B. Blank, B. Shumard, D. J. Henderson, C. L. Jiang, K. E. Rehm, D. Seweryniak, C. N. Davids, Bruce J. Zabransky
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 241:446-449
A Transmission Ion Chamber (TIC) was constructed for use at the focal plane of the Fragment Mass Analyzer (FMA). The motivation for the construction of the TIC was to allow energy loss information to be added to the focal plane identification data. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47b8060fe7e3aadd3fd207b42d77b091
https://doi.org/10.1016/j.nimb.2005.07.055
https://doi.org/10.1016/j.nimb.2005.07.055
Autor:
S. Kurtz, C. N. Davids, D. Seweryniak, Shaofei Zhu, D. Peterson, R. V. F. Janssens, B. B. Back, C. J. Lister, D. J. Henderson, Michael Paul, C. L. Jiang, B. Shumard, S. K. Sinha, K. E. Rehm, T. Pennington, R. C. Pardo, X. D. Tang, Isao Tanihata, John P. Greene, Philippe Collon
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 554:500-513
A new focal-plane detector system has been designed and constructed for measuring very small heavy-ion induced fusion-evaporation cross sections with the Fragment Mass Analyzer (FMA) at Argonne National Laboratory. The system has been tested and succ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6245806ce63f9a46ae9f9cde2535419c
https://doi.org/10.1016/j.nima.2005.08.089
https://doi.org/10.1016/j.nima.2005.08.089
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 261:1126-1128
A multiple sampling ionization chamber (MUSIC) was developed for use in conjunction with the Atlas scattering chamber (ATSCAT). This chamber was developed to study the (α, p) reaction in stable and radioactive beams. The gas filled ionization chambe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7c650c2791f703e6bc78d12cfc6b9b0
https://doi.org/10.1016/j.nimb.2007.04.179
https://doi.org/10.1016/j.nimb.2007.04.179
Autor:
Xiaodong Tang, K. E. Rehm, I. Ahmad, C. R. Brune, A. Champagne, J. P. Greene, A. A. Hecht, D. Henderson, R. V. F. Janssens, C. L. Jiang, L. Jisonna, D. Kahl, E. F. Moore, M. Notani, R. C. Pardo, N. Patel, M. Paul, G. Savard, J. P. Schiffer, R. E. Segel, S. Sinha, B. Shumard, A. H. Wuosmaa, Livius Trache, Sabin Stoica
Publikováno v:
AIP Conference Proceedings.
The 12C(α,γ)16O reaction is of great importance for the understanding the nuclear synthesis and explosion mechanism of the supernova. The cross section at the relevant stellar burning energies, around 300 keV, is dominated by the sub‐threshold re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1253e0a3a4d3fbfef494e167cf9e5e78
https://doi.org/10.1063/1.2870303
https://doi.org/10.1063/1.2870303
Autor:
N. Patel, D. J. Henderson, John P. Greene, L. Jisonna, S. K. Sinha, Arthur E Champagne, R. C. Pardo, C. L. Jiang, A. A. Hecht, M. Notani, X. Tang, Guy Savard, M. Paul, B. Shumard, E. F. Moore, A. H. Wuosmaa, K. E. Rehm, Carl R. Brune, D. Kahl, Iftikhar Ahmad, R. V. F. Janssens, J. P. Schiffer, R. E. Segel
Publikováno v:
Physical Review Letters. 99
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc4435d90860997dfc0b9170ffbbb34c
https://doi.org/10.1103/physrevlett.99.052502
https://doi.org/10.1103/physrevlett.99.052502
Autor:
X D, Tang, K E, Rehm, I, Ahmad, C R, Brune, A, Champagne, J P, Greene, A A, Hecht, D, Henderson, R V F, Janssens, C L, Jiang, L, Jisonna, D, Kahl, E F, Moore, M, Notani, R C, Pardo, N, Patel, M, Paul, G, Savard, J P, Schiffer, R E, Segel, S, Sinha, B, Shumard, A H, Wuosmaa
Publikováno v:
Physical review letters. 99(5)
A new measurement of the beta-delayed alpha decay of 16N has been performed using a set of high efficiency ionization chambers. Sources were made by implantation of a 16N beam, yielding very clean alpha spectra down to energies as low as 400 keV. Our
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f56eec031d19a37b358e78559374c95b
https://pubmed.ncbi.nlm.nih.gov/17930748
https://pubmed.ncbi.nlm.nih.gov/17930748