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| 1 | 双奇核中πi_(13/2)νi_(13/2)2-准粒子转动带旋称反转研究显示文摘利用重离子熔合蒸发反应和在束γ谱学实验方法研究了双奇核176,178Ir和182 Au的高自旋态结构 ,在这 3个双奇核中观测到了基于πi13 2 νi13 2 准粒子组态下的转动带 .以能级间隔系统学为判据 ,对184Au核中πi13 2 νi13 2 转动带能级自旋进行了指定 .指出176,178Ir和182 ,184Au 4个双奇核的πi13 2 νi13 2 转动带在低自旋区均出现旋称反转 .对πi13 2 νi13 2 转动带旋称反转现象进行了定性的讨论 .用推转壳模型对πh9 2 νi13 2 带和πi13 2 νi13 2 带能级结构进行了理论研究 ,发现当采用形变和对力自洽计算后 。 | 张玉虎 M.Oshima T.Morikawa T.Hayakawa Y.Toh 周小红 何建军 刘忠 甘再国 T.Shizuma M.Koizumi A.Osa J.Katakura Y.Hatsukawa M.Matsuda N.Shinohara T.Ishii H.Kusakari M.Sugawara K.Furuno T.Komatsubara T.Une 温书贤 竺礼华 王治民 许甫荣 | 2003 | 高能物理与核物理2003，27，4： | 3 |
| 2 | 双奇核^(182)Au高自旋态能级结构及旋称反转显示文摘利用^(152)Sm(^(35)Cl,5nγ)^(182)Au核反应产生并研究了双奇核^(182)Au的高自旋态,首次建立了双奇核^(182)Au基于πh_(9/2)(×)Vi(13/2)和πi_(13/2)(×)Vi_(13/2)准粒子组态上的转动带能级纲图,发现在低自旋区,两个转动带能级均出现旋称反转.用推转壳模型对^(182)Au的转动带能级进行了理论研究,发现当采用形变和对力自洽计算后,从理论上可以定性地解释^(182)Au核中两个转动带出现的旋称反转现象。 | 张玉虎 许甫荣 何建军 刘忠 周小红 甘再国 M.Oshima T.Hayakawa Y.Toh T.Shizuma J.Katakura Y.Hatsukawa M.Matsuda H.Kusakari M.Sugawara K.Furuno T.Komatsubara T.Une 温书贤 王治民 | 2003 | 中国科学(G辑)2003，33，1： | 3 |
| 3 | ^(127)I核的新能级纲图(英文)显示文摘利用1 2 4 Sn( 7Li,4n) 1 2 7I反应研究了1 2 7I核的在束γ谱 ,建立了包括 2 5个新能级和 52条新γ射线构成的新能级纲图 .将基于πh1 1 2 粒子态 ( 1 1 2 - )的负宇称能级推高到 ( 3 5 2 - ) ,在较重的1 2 7I核中得到了退耦合能级结构 .由于在两个正宇称带ΔI=2能级系列中观测到了强的带间跃迁 ,建议此带的主要成分为g7 2质子的组态 .另外还观测到了两个正宇称ΔI=2和ΔI=1能级系列 ,它们可能基于πd5 2 的单准粒子带和一个 3准粒子带 . | 张玉虎 马英君 Y.Sasaki K.Yamada H.Ohshima S.Yokose M.Ishizuka T.Komatsubara K.Furuno | 2002 | 高能物理与核物理2002，26，2： | 2 |
| 4 | Search for Signature Inversion in the πi_(13/2) vi_(13/2) Band in Odd-Odd ^(178I)r显示文摘The search for the ri_(13/2) vi_(13/2 ) band in ^(178)Ir has been conducted through the ^(152)Sm(^(31) P, 5nγ)^( 178)Ir reaction and the excitation functions, x-γ and γ-γ-t coincidence measurements. Five rotational bands have been newly identified. The low-spin signature inversion in the πi13/2 vi13/2 band has been confirmed by the observations of linking transitions and signature crossing at I = 25.5 h. The inversion phenomenon in rh11/2 vi_(13/2), rh9/2 vi_(13/2) and ri_(13/2) vi13/2 structures in ^(178)Ir provides a unique testing ground for different theoretical interpretations. | 张玉虎 T.Hayakawa M.Oshima Y.Toh J.Katakura Y.Hatsukawa M.Matsuda N.Shinohara T.Ishii H.Kusakari M.Sugawara T.Komatsubara K.Furuno | 2001 | Chinese Physics Letters2001，18，10： | 1 |
| 5 | ^(135)La高自旋态的实验研究显示文摘利用在束γ谱实验技术 ,通过 12 8Te(10 B ,3n) 13 5La反应研究了 13 5La的高自旋态 .基于γ γ符合关系、γ射线的相对强度和各向异性度的测量结果 ,建立了 13 5La的能级纲图 .在ω≈ 0 .4 0MeV附近 ,观测到基于πh11 2 质子轨道上的负宇称带的带交叉 .比较N =78同中子素链能级结构的系统性 ,认为该带交叉是由一对h11 2 准质子发生转动顺排造成的 .在高自旋态处 ,观测到具有很强M1跃迁、Signature劈裂很小的ΔI =1负宇称带 ,根据系统性认为该带是建立在πh11 2 (νh11 2 ) 2 组态上的γ≈ - 6 0°的扁椭球形变带 . | 骆鹏 张玉虎 周小红 柳敏良 郭应祥 刘忠 雷相国 宋立涛 郑勇 王华磊 于海萍 谢成营 马英君 Y.Sasaki K.Yamada H.Ohshima S.Yokose M.Ishizuka T.Komatsubara K.Furuno | 2004 | 高能物理与核物理2004，28，5： | 1 |
| 6 | ^(134)Ba能级结构的在束γ谱学研究显示文摘利用在束γ谱学技术 ,通过 12 8Te(10 B ,1p3n) 13 4 Ba反应研究了 13 4 Ba的中、高自旋激发态 .实验中采用 9套BGO(AC)HPGe探测器进行了γ γ t符合测量 .基于γ γ符合关系、γ射线的相对强度和各向异性度的测量结果建立了 13 4 Ba的能级纲图 .比较N =78的同中子素链的负宇称能级结构的系统性 ,发现激发能位于 4 14 2keV ,Jπ 值为 11-的能级很可能是与 13 | 骆鹏 柳敏良 刘忠 张玉虎 周小红 郭应祥 马英君 Y.Sasaki K.Yamada H.Ohshima S.Yokose M.Ishizuka T.Komatsubara K.Furuno | 2004 | 高能物理与核物理2004，28，3： | 1 |
| 7 | 双奇核^(172)Re的高自旋态显示文摘对149Sm(27Al,4n)172Re反应产生的172Re在束γ的实验数据进行了重新分析,新发现了可归属于172Re的3个转动带,由此建立了由6个转动带构成的172Re高自旋态能级纲图。依据相邻核的带结构知识和推转壳模型分析方法,对新发现的3个转动带的准粒子组态进行了指定,讨论了它们的转动特征。 | 张昕 张玉虎 周小红 郭文涛 郭松 郭应祥 M.Oshima Y.Toh M.Koizimi A.Osa A.Kimura Y.Hatsukawa T.Morikawa M.Nakamura M.Sugawara H.Kusakari T.Komatsubara K.Furuno | 2010 | 原子核物理评论2010，27，1： | 0 |
| 8 | 双奇核^(172)Re高自旋态转动带结构实验研究显示文摘利用重离子熔合蒸发反应 14 9Sm (2 7Al,4nγ) 172 Re布居了形变双奇核 172 Re的高自旋态 ,用 12套带有BGO反康普顿抑制的高纯锗探测器阵列进行了在束γ实验测量 ,首次建立了形变双奇核172 Re由 3个转动带构成的高自旋态能级纲图 .研究和讨论了 3个转动带的结构特征 ,基于已有的高自旋态核结构知识并通过系统学比较和分析指出它们的准粒子组态分别为πh11 2 νi13 2 ,πh9 2 νi13 2 和π1 2 -[5 41] ν1 2 -[5 2 1].发现前两个转动带在自旋小于 18.5时其转动能级呈现反常的旋称劈裂 . | 张玉虎 M.Oshima Y.Toh 周小红 M.Koizimi A.Osa A.Kimura Y.Hatsukawa T.Morikawa M.NakamuraDepartment of Physics Kyushu University Fukuoka Japan M.SugawaraChiba Institute of Technology Narashino Chiba 275-0023 Japan H.Kusakari T.Komatsubara K.Furuno | 2003 | 高能物理与核物理2003，27，7： | 0 |
| 9 | Observation of Rotational Bands in Odd-odd ^(172)Re显示文摘High-spin states of odd-odd 172Re has been studied, for the first time, by using 149Sm(27Al, 4n) 172Re reaction. The 27A1 beam was provided by the JAERI (Japan Atomic Energy Research Institute) tandem accelerator. The target was an enriched 149Sm metallic powder of 2.1 mg/cm2 thickness evaporated on to a 5.5 mg/cm2 Pb backing layer. A γ-ray detector array was used comprising 12 HPGe's with BGO | H.Kusakari T.Komatsubaza K.Furuno ZhangYuhu M.Oshima Y.Toh ZhouXiaohong M.Koisumi A.Osa A.Kimura: Y.Hatsukawa T.Morikawa M.Nakamura M.Sugawara | 2002 | 近代物理研究所和兰州重离子加速器实验室年报:英文版2002，，1： | 0 |
| 10 | 双奇核^(172)Re高自旋态实验研究显示文摘利用149Sm(27Al,4nγ)172Re反应布居了形变双奇核172Re的高自旋态,用12套带有BGO反康普顿抑制的高纯锗探测器阵列进行了在束γ实验测量,首次建立了172Re由3个转动带构成的高自旋态能级纲图.研究和讨论了3个转动带的结构特征,基于已有的高自旋态核结构知识并通过系统学比较和分析指出它们的准粒子组态分别为πh11/2 νi13/2,πh9/2 νi13/2和 π1/2-[541] ν1/2-[521].发现前两个转动带在自旋小于18时其转动能级呈现反常的旋称劈裂. | 张玉虎 王华磊 周小红 柳敏良 M.Oshima Y.Toh M.Koizimi A.Osa A.Kimura Y.Hatsukawa T.Morikawa M.Nakamura M.Sugawara H.Kusakari T.Komatsubara K.Furuno | 2004 | 原子核物理评论2004，21，4： | 0 |
| 11 | Experimental Study of High-spin States in ^(127)I^1显示文摘Study of in-bearn γ-ray spectroscopy o^(127)I has been carried out by using^(124)Sn(~7Li,4n)^(127)I reaction.The ~7Li beam was delivered by the Tandem Accelerator in the University of Tsukuba,Japan.The target was an enriched self-supporting^(124)Sn metallic foil of 4 mg/cm^2 thickness.A γ-ray detector array composed of one planar detector and 9 BGO-Compton-suppressed Ge detectors was used.Five Ge detectors were positioned | Y.Sasaki K.Yamada H.Ohshima S.Yokose M.Ishizuka T.Komatsubara K.Furuno | 2001 | IMP & HIRFL Annual Report2001，，1： | 0 |
| 12 | Systematic Behaviors of Signature Inversion in πh_(9/2) vi_(13/2) Bands in A~170 Mass Region显示文摘Low-spin signature inversion in the πh9/2[?]vi_(13)/2 band was reported for the first time by Bark et al.~[1]in ^(162,164)Tm and ^(174)Ta in 1997.Since then,this inversion phenomenon has been found in several neighboring odd-odd nuclei.During the past few years,we have made great efforts to investigate the band structures | M.Oshima T.Morikawa T.Hayakawa T.Toh T.Shizuma M.Koizumi A.Osa J.Katakura Y.Hatsukawa M.Matsuda N.Shinohara T.Ishii H.Kusakari M.Sugawara K.Furuno T.Komatsubara T.Une | 2001 | IMP & HIRFL Annual Report2001，，1： | 0 |
| 13 | Low-spin Signature Inversion in πi_(13/2) vi_(13/2) Bands of Odd-odd ^(176,178)Ir and ^(182,184)Au Nuclei显示文摘Low-spin signature inversion is a very interesting phenomenon observed in a number of deformed odd-odd nuclei and it has been attracting large experimental and theoretical interests.Up to date,the signature inversion has been systematically observed throughout the chart of nuclides in the πg9/2[?]vg9/2,πh_(11)/2, | M.Oshima T.Morikawa T.Hayakawa T.Toh T.Shizuma M.Koizumi A.Osa J.Katakura Y.Hatsukawa M.Matsuda N.Shinohara T.Ishii H.Kusakari M.Sugawara K.Furuno T.Komatsubara T.Une | 2001 | IMP & HIRFL Annual Report2001，，1： | 0 |
| 14 | Rotational Band Structures in Odd-Odd ^(178)Ir显示文摘High-spin states of odd-odd^(178)Ir has been studied by using^(152)Sm(^(31)P,5n)^(178)Ir reaction.The^(31)P bcam was provided by the JAERI(Japan Atomic Enetgy Research Institute)tandem acceelerator.The target is an enriched^(152)Sm metallic foil of 1 mg/cm^2 thickness with 5 mg/cm^2 Au backing.The excitation function was measured by using^(31)P beam from 150 to 170 MeV with 5 MeV energy steps.The bearn energy of 160 | T.Hayakawa M.Oshima Y.Toh J.Katakura Y.Hatsukawa M.Matsuda N.Shinohara T.Ishii H.Kusakari M.Sugawara T.Komatsubara K.Furuno | 2001 | IMP & HIRFL Annual Report2001，，1： | 0 |
| 15 | Semi-decoupled Bands in Odd-Odd ^(182)Au显示文摘High-spin states of odd-odd^(182)Au has been studied for the first time,by USing^(152)Sm(^(35)Cl,5n)^(182)Au reaction at 183MeV beam energy.The^(35)Cl beam was provided by the JAERI(Japan Atomic Energy Research Institute)tandem accelerator.The target is an enriched^(152)Sm metallic fon of 1 mg/cm^2 thickhess with 5 mg/cm^2 | T.Hayakawa M.Oshima T.Toh T.Shizuma J.Katakura Y.Hatsukawa M.Matsuda H.Kusakari M.Sugawara K.Furuno T.Komatsubara T.Une | 2001 | IMP & HIRFL Annual Report2001，，1： | 0 |
| 16 | 形变双奇核^(180)Ir的高自旋态实验研究显示文摘利用15 4 Sm( 31P ,5nγ) 180 Ir反应产生并研究了双奇核180 Ir的高自旋态 .实验中进行了180 Ir核的在束γ测量 ,包括γ射线的激发函数测量、X γ和γ γ符合测量 ,首次建立了双奇核180 Ir由 5个转动带构成的能级纲图 .依据从实验数据中提取出的带内B(M1 ) /B(E2 )值与理论计算值的比较 ,以及相邻双奇核的带结构特征 ,给出了转动带的准粒子组态 .在推转壳模型的理论框架中 。 | 张玉虎 T.Hayakawa M.Oshima J.Katakura Y.Hatsukawa M.Matsuda H.Kusakari M.Sugawara T.Komatsubara K.Furuno | 2002 | 高能物理与核物理2002，26，6： | 0 |
| 17 | Structure of the πg7/2[404]7/2^+ Band in Odd Proton Nucleus ^123I显示文摘High spin states of the odd proton nucleus ^123I have been populated in the reaction ^116Cd(^14N, 5n2p) at a beamenergy of 65 MeV. Two previously known positive-parity △I = 2 sequences have been extended up to 31/2^+ and41/2^+. In addition, a number of △I = 1 transitions linking the two △I = 2 sequences have been observed. It issuggested that both the △I = 2 sequences are built upon the oblate πg7/2[404]7/2^+ Nilsson configuration. | WANGShou-Yu MAYing-Jun T.Komatsubara LIUYun-Zuo ZHANGYu-Hu K.Furuno T.Hayakawa J.Mukai Y.Iwata T.Morikawa G.B.Hagemann G.Sletten J.Nyberg D.Jerrestam H.J.Jensen J.Espino J.Gascon N.Gjφrup B.Cederwall P.O.Tjφm | 2004 | Chinese Physics Letters2004，21，6： | 0 |
| 18 | Experimental Observation of High Spin States in ^(135)La Nucleus显示文摘High spin states of ^135La have been experimentally studied by ^128Te(^10B, 3n)^135La reaction. The ^10B beam was provided by the tandem accelerator laboratory in the University of Tsukuba, Japan. Based on the γ-γ coincidence relationships, relative intensities and ADO ratios, a level scheme of ^135La has been established. | LuoPeng ZhangYuhu ZhouXiaohong LiuMinliang GuoYingxiang LiuZhong LeiXiangguo SongLitao ZhengYong WangHualei YuHaiping XieChengying MaYingjun Y.Sasaki K.Yamada H.Ohshima S.Yokose M.Ishizuka T.Komatsubara K.Furuno | 2003 | 近代物理研究所和兰州重离子加速器实验室年报:英文版2003，，1： | 0 |
| 19 | In-beam γ-ray Spectroscopy of Level Structure in ^(134)Ba显示文摘Excited states of ^134Ba, populated via the heavy-ion induced ^128Te(^10B, 1p3n)134Ba reaction at 46 MeV beam energy, have been studied to medium and high spins by in-beam γ-ray spectroscopy techniques. The experiment was performed at the tandem accelerator laboratory in the University of Tsukuba, Japan. The target is an isotopically enriched ^128Te metallic foil of 2.3mg/cm^2 thickness with a 3mg/cm^2 gold backing. Nine anti-Compton HPGe detectors were employed for the measurements of γ-γ-t coincidences. The level scheme of ^134Ba, deduced from this study, was shown in Fig.1. | LuoPeng LiuMinliang LiuZhong ZhangYuhu ZhouXiaohong GuoYingxiang MaYingjun Y.Sasaki K.Yamada H.Ohshima S.Yokose M.Ishizuka T.Komatsubara K.Furuno | 2003 | 近代物理研究所和兰州重离子加速器实验室年报:英文版2003，，1： | 0 |
| 20 | ^(125)Sb高自旋态:粒子-核芯激发耦合显示文摘利用在束γ谱学方法,通过^(124)Sn(~7Li,α2n)反应研究了^(125)Sb的激发态,首次建立了^(125)Sb的高自旋能级纲图,其中包括21条新γ跃迁和14个新能级。发现1970,2110和2470 keV3个能级为同质异能态,基于延迟符合测量确定了它们的寿命范围,并确定其自旋、宇称分别为15/2^-,19/2^-和23/2^+。根据粒子-核芯耦合图像和经验壳模型计算解释了^(125)Sb的能级结构,3个同质异能态的组态分别被指定为πg_(7/2)(×)V(h_(11/2)s_(1/2))_(5^-),πg_(7/2)(×)V(h_(11/2)d_(3/2))_(7^-)和πg_(7/2)(×)V(h_(11/2)~2)_(10^+), | 刘忠 张玉虎 马英君 Y.Sasaki K.Yamada H.Oshima H.Yokose M.Ishizuka T.Komatsubara K.Furuno | 2003 | 中国科学(G辑)2003，33，1： | 0 |
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