Zobrazeno 1 - 10
of 118
pro vyhledávání: '"D.T. Doherty"'
Autor:
C. O'Shea, G. Lotay, D.T. Doherty, D. Seweryniak, R. Lau, G. Bartram, S. Byrne, L. Canete, M.P. Carpenter, K.A. Chipps, P.A. Copp, C. Cousins, J. Henderson, T. Huang, H. Jayatissa, F. Kondev, C. Müller-Gatermann, S.D. Pain, C. Paxman, B.J. Reed, W. Reviol, A.M. Rogers, R. Russell, H. Schatz, M. Siciliano
Publikováno v:
Physics Letters B, Vol 854, Iss , Pp 138740- (2024)
We have performed a detailed γ-ray spectroscopy study of the nucleus, 49Mn, using the GRETINA tracking array and FMA recoil separator. With this powerful new setup, low-spin excited states, which are most relevant for astrophysical processes, have b
Externí odkaz:
https://doaj.org/article/165102c82cdb4cd6a6b5fb4f0537ee43
Autor:
L. Morrison, K. Hadyńska-Klȩk, Zs. Podolyák, L.P. Gaffney, M. Zielińska, B.A. Brown, H. Grawe, P.D. Stevenson, T. Berry, A. Boukhari, M. Brunet, R. Canavan, R. Catherall, J. Cederkäll, S.J. Colosimo, J.G. Cubiss, H. De Witte, D.T. Doherty, Ch. Fransen, G. Georgiev, E. Giannopoulos, M. Górska, H. Hess, L. Kaya, T. Kröll, N. Lalović, B. Marsh, Y. Martinez Palenzuela, G. O'Neill, J. Pakarinen, J.P. Ramos, P. Reiter, J.A. Rodriguez, D. Rosiak, S. Rothe, M. Rudigier, M. Siciliano, E.C. Simpson, J. Snall, P. Spagnoletti, S. Thiel, N. Warr, F. Wenander, R. Zidarova
Publikováno v:
Physics Letters B, Vol 838, Iss , Pp 137675- (2023)
The first low-energy Coulomb-excitation measurement of the radioactive, semi-magic, two proton-hole nucleus 206Hg, was performed at CERN's recently-commissioned HIE-ISOLDE facility. Two γ rays depopulating low-lying states in 206Hg were observed. Fr
Externí odkaz:
https://doaj.org/article/aeda65a86efa4fd489ecf3ed492ac888
Autor:
T.J. Gray, J.M. Allmond, R.V.F. Janssens, W. Korten, A.E. Stuchbery, J.L. Wood, A.D. Ayangeakaa, S. Bottoni, B.M. Bucher, C.M. Campbell, M.P. Carpenter, H.L. Crawford, H. David, D.T. Doherty, P. Fallon, M.T. Febbraro, A. Galindo-Uribarri, C.J. Gross, M. Komorowska, F.G. Kondev, T. Lauritsen, A.O. Macchiavelli, P. Napiorkowsi, E. Padilla-Rodal, S.D. Pain, W. Reviol, D.G. Sarantites, G. Savard, D. Seweryniak, C.Y. Wu, C.-H. Yu, S. Zhu
Publikováno v:
Physics Letters B, Vol 834, Iss , Pp 137446- (2022)
The collective structure of 106Cd is elucidated by multi-step Coulomb excitation of a 3.849 MeV/A beam of 106Cd on a 1.1 mg/cm2 208Pb target using GRETINA-CHICO2 at ATLAS. Fourteen E2 matrix elements were obtained. The nucleus 106Cd is a prime exampl
Externí odkaz:
https://doaj.org/article/b84e3554895849b48d9fe41f9222ec0e
Autor:
H. Huang, W.Q. Zhang, A.N. Andreyev, Z. Liu, D. Seweryniak, Z.H. Li, C.Y. Guo, A.E. Barzakh, P. Van Duppen, B. Andel, S. Antalic, M. Block, A. Bronis, M.P. Carpenter, P. Copp, J.G. Cubiss, B. Ding, D.T. Doherty, Z. Favier, F. Giacoppo, T.H. Huang, B. Kindler, F.G. Kondev, T. Lauritsen, J.G. Li, G.S. Li, B. Lommel, H.Y. Lu, M. Al Monthery, P. Mošať, Y.F. Niu, C. Raison, W. Reviol, G. Savard, S. Stolze, G.L. Wilson, H.Y. Wu, Z.H. Wang, F.R. Xu, Q.B. Zeng, X.H. Yu, F.F. Zeng, X.H. Zhou
Publikováno v:
Physics Letters B, Vol 833, Iss , Pp 137345- (2022)
The decay of the 13/2+ isomeric state in 183Hg was observed for the first time following the α decay of the 13/2+ isomer in 187Pb produced in the 142Nd(50Cr, 2p3n) reaction. Using α−γ delayed coincidence measurements, the half-life of this isome
Externí odkaz:
https://doaj.org/article/89ef95c7ed6e47b69d24b32f2fc05d6f
Autor:
W.Q. Zhang, A.N. Andreyev, Z. Liu, D. Seweryniak, H. Huang, Z.H. Li, J.G. Li, C.Y. Guo, D.T. Doherty, A.E. Barzakh, P. Van Duppen, J.G. Cubiss, B. Andel, S. Antalic, M. Block, A. Bronis, M.P. Carpenter, P. Copp, B. Ding, Z. Favier, F. Giacoppo, T.H. Huang, X.H. Yu, B. Kindler, F.G. Kondev, T. Lauritsen, G.S. Li, B. Lommel, H.Y. Lu, M. Al Monthery, P. Mošať, Y.F. Niu, C. Raison, W. Reviol, G. Savard, S. Stolze, G.L. Wilson, H.Y. Wu, Z.H. Wang, F.R. Xu, Q.B. Zeng, X.H. Zhou
Publikováno v:
Physics Letters B, Vol 829, Iss , Pp 137129- (2022)
Prompt and delayed γ-ray spectroscopy of the neutron-deficient, semi-magic isotope 187Pb has been performed using the recoil-decay and isomer-decay tagging techniques at the Argonne Gas-Filled Analyzer. A new 5.15(15)-μs isomeric state at only 308
Externí odkaz:
https://doaj.org/article/965a5ee42f914aabbc333b9c3c8fbf51
Autor:
K. Wimmer, P. Doornenbal, W. Korten, P. Aguilera, A. Algora, T. Ando, T. Arici, H. Baba, B. Blank, A. Boso, S. Chen, A. Corsi, P. Davies, G. de Angelis, G. de France, D.T. Doherty, J. Gerl, R. Gernhäuser, D.G. Jenkins, S. Koyama, T. Motobayashi, S. Nagamine, M. Niikura, A. Obertelli, D. Lubos, B. Rubio, E. Sahin, T.Y. Saito, H. Sakurai, L. Sinclair, D. Steppenbeck, R. Taniuchi, R. Wadsworth, M. Zielinska
Publikováno v:
Physics Letters B, Vol 795, Iss , Pp 266-270 (2019)
The proton-rich isotope 68Br was discovered in secondary fragmentation reactions of fast radioactive beams. Proton-rich secondary beams of 70,71,72Kr and 70Br, produced at the RIKEN Nishina Center and identified by the BigRIPS fragment separator, imp
Externí odkaz:
https://doaj.org/article/4e2674786acd4e918b1a452ec11d98a4
Autor:
K. Auranen, D. Seweryniak, M. Albers, A.D. Ayangeakaa, S. Bottoni, M.P. Carpenter, C.J. Chiara, P. Copp, H.M. David, D.T. Doherty, J. Harker, C.R. Hoffman, R.V.F. Janssens, T.L. Khoo, S.A. Kuvin, T. Lauritsen, G. Lotay, A.M. Rogers, C. Scholey, J. Sethi, R. Talwar, W.B. Walters, P.J. Woods, S. Zhu
Publikováno v:
Physics Letters B, Vol 792, Iss , Pp 187-192 (2019)
Employing the Argonne Fragment Mass Analyzer and the implantation-decay-decay correlation technique, a weak 0.50(21)% proton decay branch was identified in 108I for the first time. The 108I proton-decay width is consistent with a hindered l=2 emissio
Externí odkaz:
https://doaj.org/article/8a8549a50af9473a93646b57ab392f74
Autor:
K. Wimmer, W. Korten, T. Arici, P. Doornenbal, P. Aguilera, A. Algora, T. Ando, H. Baba, B. Blank, A. Boso, S. Chen, A. Corsi, P. Davies, G. de Angelis, G. de France, D.T. Doherty, J. Gerl, R. Gernhäuser, D. Jenkins, S. Koyama, T. Motobayashi, S. Nagamine, M. Niikura, A. Obertelli, D. Lubos, B. Rubio, E. Sahin, T.Y. Saito, H. Sakurai, L. Sinclair, D. Steppenbeck, R. Taniuchi, R. Wadsworth, M. Zielinska
Publikováno v:
Physics Letters B, Vol 785, Iss , Pp 441-446 (2018)
Excited states in the Tz=−1 nucleus 70Kr have been populated using inelastic scattering of a radioactive 70Kr beam as well as one- and two-neutron removal reactions from 71,72Kr at intermediate beam energies. The level scheme of 70Kr was constructe
Externí odkaz:
https://doaj.org/article/dc416927554a415bb2e28030d782fa2c
Autor:
A. Kankainen, P.J. Woods, D.T. Doherty, H.M. Albers, M. Albers, A.D. Ayangeakaa, M.P. Carpenter, C.J. Chiara, J.L. Harker, R.V.F. Janssens, C. Lederer-Woods, D. Seweryniak, F. Strieder, S. Zhu
Publikováno v:
Physics Letters B, Vol 813, Iss , Pp 136033- (2021)
The 92-keV resonance in the 25Mg(p,γ)26Al reaction plays a key role in the production of 26Al at astrophysical burning temperatures of ≈100 MK in the Mg-Al cycle. However, the state can decay to feed either the ground, 26gAl, or isomeric state, 26
Externí odkaz:
https://doaj.org/article/4174ab58130d44c7936fed32bad2a4c3
Autor:
S. Ota, G. Christian, G. Lotay, W.N. Catford, E.A. Bennett, S. Dede, D.T. Doherty, S. Hallam, J. Hooker, C. Hunt, H. Jayatissa, A. Matta, M. Moukaddam, G.V. Rogachev, A. Saastamoinen, J.A. Tostevin, S. Upadhyayula, R. Wilkinson
Publikováno v:
Physics Letters B, Vol 802, Iss , Pp - (2020)
The astrophysical s-process is one of the two main processes forming elements heavier than iron. A key outstanding uncertainty surrounding s-process nucleosynthesis is the neutron flux generated by the Ne22(α,n)25Mg reaction during the He-core and C
Externí odkaz:
https://doaj.org/article/d45f43b763cd482e8998d3d9b442a8d4