NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = K.Morita Found 103 matches. Showing 1 to 100. [Next]2022KA05 Phys.Rev. C 105, 014915 (2022) Y.Kamiya, K.Sasaki, T.Fukui, T.Hyodo, K.Morita, K.Ogata, A.Ohnishi, T.Hatsuda Femtoscopic study of coupled-channels NX and ΛΛ interactions
doi: 10.1103/PhysRevC.105.014915
2021NI08 Phys.Rev. C 104, 044617 (2021) T.Niwase, M.Wada, P.Schury, P.Brionnet, S.D.Chen, T.Hashimoto, H.Haba, Y.Hirayama, D.S.Hou, S.Iimura, H.Ishiyama, S.Ishizawa, Y.Ito, D.Kaji, S.Kimura, J.Liu, H.Miyatake, J.Y.Moon, K.Morimoto, K.Morita, D.Nagae, M.Rosenbusch, A.Takamine, T.Tanaka, Y.X.Watanabe, H.Wollnik, W.Xian, S.X.Yan α-decay-correlated mass measurement of 206, 207g, mRa using an α-TOF detector equipped multireflection time-of-flight mass spectrograph system ATOMIC MASSES 206,207,207mRa; measured time-of-flight spectra by α-decay-correlated mass spectroscopy using multireflection time-of-flight mass spectrograph (MRTOF-MS) system, with an α-TOF detector at SHE-Mass-II facility of RIBF-RIKEN; deduced mass excesses, and compared with evaluated data in AME2020. 207mRa; deduced excitation energy of the isomer, J, π. 206,207,207mRa isotopes produced in 159Tb(51V, X), E=306 MeV, followed by separation of evaporation residues using recoil ion separator GARIS-II at RIKEN. RADIOACTIVITY 206,207mRa(α)[from 159Tb(51V, X), E=306 MeV at RIBF-RIKEN]; measured Eα, Iα, T1/2 of decays of 206Ra and 207mRa, excitation energy of the isomer; deduced α-reduced width, configuration. Systematics of spins, parities, Eα, T1/2, α-branching ratios, reduced α widths for 203,203m,205,205m,207,207mRa. 198,199Po, 202,203At, 202,203Rn, 206,207Fr, 207Ra; observed α spectra from decays.
doi: 10.1103/PhysRevC.104.044617
2021SC14 Phys.Rev. C 104, L021304 (2021) P.Schury, T.Niwase, M.Wada, P.Brionnet, S.Chen, T.Hashimoto, H.Haba, Y.Hirayama, D.S.Hou, S.Iimura, H.Ishiyama, S.Ishizawa, Y.Ito, D.Kaji, S.Kimura, H.Koura, J.J.Liu, H.Miyatake, J.-Y.Moon, K.Morimoto, K.Morita, D.Nagae, M.Rosenbusch, A.Takamine, Y.X.Watanabe, H.Wollnik, W.Xian, S.X.Yan First high-precision direct determination of the atomic mass of a superheavy nuclide ATOMIC MASSES 257Db; measured Eα, time-of flight, distribution of time-of-flight (ToF)-correlated α-decay events using multireflection time-of-flight mass spectrograph (MRTOF-MS) at RIKEN Ring Cyclotron facility; deduced A/q and mass excess for each of the 11 observed correlated events assigned to 257Db. Comparison with AME2016 evaluated data. 257Db isotope produced in 208Pb(51V, 2n), E=306 MeV reaction, followed by separation of fragments using GARIS-II separator.
doi: 10.1103/PhysRevC.104.L021304
2020HA27 Phys.Rev. C 102, 024625 (2020) H.Haba, F.Fan, D.Kaji, Y.Kasamatsu, H.Kikunaga, Y.Komori, N.Kondo, H.Kudo, K.Morimoto, K.Morita, M.Murakami, K.Nishio, J.P.Omtvedt, K.Ooe, Z.Qin, D.Sato, N.Sato, T.K.Sato, Y.Shigekawa, A.Shinohara, M.Takeyama, T.Tanaka, A.Toyoshima, K.Tsukada, Y.Wakabayashi, Y.Wang, S.Wulff, S.Yamaki, S.Yano, Y.Yasuda, T.Yokokita Production of 266Bh in the 248Cm(23Na, 5n)266Bh reaction and its decay properties RADIOACTIVITY 266,267Bh(α)[from 248Cm(23Na, 5n), (23Na, 4n), E=125.9, 130.6, 135.3 MeV]; 262Db(α), (SF)[from 266Bh α decay]; 263Db(EC), (α), (SF)[from 267Bh α decay]; 263Rf(SF)[from 263Db EC decay]; 258Lr(α), (EC)[from 262Db α decay]; 259Lr(α), (SF)[from 263Db α decay]; 258No(SF)[from 258Lr(EC); measured Eα, αα-, ααα- and α(SF)-correlations for 32 observed events using rotating wheel apparatus MANON and gas-jet transport system coupled to gas-filled recoil ion separator GARIS at RIKEN; deduced decay times, half-lives, decay branching ratios, production cross sections for 266Bh and 267Bh. Comparison with previous experimental results for half-lives and branching ratios for decay modes. NUCLEAR REACTIONS 248Cm(23Na, 5n), (23Na, 4n), E=125.9, 130.6, 135.3 MeV; measured reaction products, σ(E) at RIKEN. Comparison with HIVAP calculations, and with previous experimental results.
doi: 10.1103/PhysRevC.102.024625
2020KA21 Phys.Rev.Lett. 124, 132501 (2020) Y.Kamiya, Te.Hyodo, K.Morita, A.Ohnishi, W.Weise K-p Correlation Function from High-Energy Nuclear Collisions and Chiral SU(3) Dynamics
doi: 10.1103/PhysRevLett.124.132501
2020MO04 Phys.Rev. C 101, 015201 (2020) K.Morita, S.Gongyo, T.Hatsuda, T.Hyodo, Y.Kamiya, A.Ohnishi Probing ΩΩ and pΩ dibaryons with femtoscopic correlations in relativistic heavy-ion collisions
doi: 10.1103/PhysRevC.101.015201
2020TA02 Phys.Rev.Lett. 124, 052502 (2020) T.Tanaka, K.Morita, K.Morimoto, D.Kaji, H.Haba, R.A.Boll, N.T.Brewer, S.Van Cleve, D.J.Dean, S.Ishizawa, Y.Ito, Y.Komori, K.Nishio, T.Niwase, B.C.Rasco, J.B.Roberto, K.P.Rykaczewski, H.Sakai, D.W.Stracener, K.Hagino Study of Quasielastic Barrier Distributions as a Step towards the Synthesis of Superheavy Elements with Hot Fusion Reactions NUCLEAR REACTIONS 248Cm(22Ne, X), (26Mg, X), 238U(48Ca, X), E(cm)=165.1, 203.7 MeV; measured reaction products; deduced σ. Comparison with available data.
doi: 10.1103/PhysRevLett.124.052502
2019SA11 Nucl.Phys. A982, 219c (2019) C.Sasaki, K.Morita, P.M.Lo, K.Redlich Parity doubling of baryons in QCD thermodynamics
doi: 10.1016/j.nuclphysa.2018.10.049
2019ST10 Phys.Rev. C 100, 044302 (2019) J.R.Stone, K.Morita, P.A.M.Guichon, A.W.Thomas Physics of even-even superheavy nuclei with 96 < Z < 110 in the quark-meson-coupling model NUCLEAR STRUCTURE 244,246,248,250,252,254Cf, 246,248,250,252,254,256Fm; calculated ground state binding energies and compared to values in AME-2016. 234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280Cm, 236,238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282Cf, 238,240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284Fm, 240,242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286No, 242,244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288Rf, 244,246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290Sg, 246,248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292Hs, 248,250,252,254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294Ds; calculated deformation energies and neutron pairing energies as a function of the quadrupole deformation parameter β2, S(2n), Q(α), shape coexistence in N=168-184 Sg nuclei. 40,48Ca, 56,68,78Ni, 90Zr, 100,132Sn, 146Gd, 208Pb; calculated proton and neutron single-particle energies. 244Cm, 248Cf, 252Fm, 256No, 260Rf, 264Sg, 268Hs, 272Ds; calculated neutron single-particle states. Quark-meson-coupling (QMC) model. Comparison with available experimental data from AME-2016 and databases at NNDC.
doi: 10.1103/PhysRevC.100.044302
2019TS02 Phys.Lett. B 790, 583 (2019) I.Tsekhanovich, A.N.Andreyev, K.Nishio, D.Denis-Petit, K.Hirose, H.Makii, Z.Matheson, K.Morimoto, K.Morita, W.Nazarewicz, R.Orlandi, J.Sadhukhan, T.Tanaka, M.Vermeulen, M.Warda Observation of the competing fission modes in 178Pt NUCLEAR REACTIONS 142Nd(36Ar, X)178Pt, E=155, 170, 180 MeV; measured reaction products; deduced fission fragment yields, first observation of a multimodal fission in the sub-lead region.
doi: 10.1016/j.physletb.2019.02.006
2018AK06 Phys.Rev. C 98, 024909 (2018) Y.Akamatsu, M.Asakawa, T.Hirano, M.Kitazawa, K.Morita, K.Murase, Y.Nara, C.Nonaka, A.Ohnishi Dynamically integrated transport approach for heavy-ion collisions at high baryon density
doi: 10.1103/PhysRevC.98.024909
2018IT04 Phys.Rev.Lett. 120, 152501 (2018) Y.Ito, P.Schury, M.Wada, F.Arai, H.Haba, Y.Hirayama, S.Ishizawa, D.Kaji, S.Kimura, H.Koura, M.MacCormick, H.Miyatake, J.Y.Moon, K.Morimoto, K.Morita, M.Mukai, I.Murray, T.Niwase, K.Okada, A.Ozawa, M.Rosenbusch, A.Takamine, T.Tanaka, Y.X.Watanabe, H.Wollnik, S.Yamaki First Direct Mass Measurements of Nuclides around Z=100 with a Multireflection Time-of-Flight Mass Spectrograph NUCLEAR REACTIONS 232Th(19F, 5n)246Es, E=99.6, 103 MeV;238U(18O, 5n)251Fm, E=93.9 MeV; 203Tl(48Ca, 2n)249Md, E=215 MeV; 205Tl(48Ca, 3n)250Md, E=223 MeV; 205Tl(48Ca, 2n)251Md, E=215 MeV; 238U(19F, 5n)252md, E=98.6 MeV; 208Pb(48Ca, 2n)254No, E=219 MeV; measured reaction products, TOF; deduced mass excesses. Comparison with available data. ATOMIC MASSES 253,254Lr, 257,258Db, 261,262Bh, 266Mt; analyzed available data; deduced mass excesses.
doi: 10.1103/PhysRevLett.120.152501
2018RO14 Phys.Rev. C 97, 064306 (2018) M.Rosenbusch, Y.Ito, P.Schury, M.Wada, D.Kaji, K.Morimoto, H.Haba, S.Kimura, H.Koura, M.MacCormick, H.Miyatake, J.Y.Moon, K.Morita, I.Murray, T.Niwase, A.Ozawa, M.Reponen, A.Takamine, T.Tanaka, H.Wollnik New mass anchor points for neutron-deficient heavy nuclei from direct mass measurements of radium and actinium isotopes ATOMIC MASSES 210,211,212,214Ra, 210,211,212,213,214Ac; measured time of flight, and mass excess using multireflection time-of-flight mass spectrograph (MRTOF-MS) at superheavy element (SHE) mass facility of RIKEN-KEK, and using gas-filled recoil ion separator GARIS-II at RIKEN. Comparison with values from AME-2016. Ra and Ac isotopes produced in 169Tm(48Ca, X), E=5, 6 MeV/nucleon reaction at RIKEN. Z=82-92, N=121-129; systematics of S(2n) values.
doi: 10.1103/PhysRevC.97.064306
2017HA26 Nucl.Phys. A967, 856 (2017) T.Hatsuda, K.Morita, A.Ohnishi, K.Sasaki pΞ-Correlation in Relativistic Heavy Ion Collisions with Nucleon-Hyperon Interaction from Lattice QCD
doi: 10.1016/j.nuclphysa.2017.04.041
2017KA31 J.Phys.Soc.Jpn. 86, 085001 (2017) D.Kaji, K.Morimoto, H.Haba, Y.Wakabayashi, M.Takeyama, S.Yamaki, Y.Komori, S.Yanou, S.-i.Goto, K.Morita Decay Measurement of 283Cn Produced in the 238U(48Ca, 3n) Reaction Using GARIS-II NUCLEAR REACTIONS 238U(48Ca, 3n), E=251.8 MeV; measured reaction products; deduced σ. Comparison with available data. RADIOACTIVITY 283Cn(α), (SF), 279Ds(SF); measured decay products, Eα, Iα; deduced T1/2. Comparison with available data.
doi: 10.7566/JPSJ.86.085001
2017KA66 J.Phys.Soc.Jpn. 86, 034201 (2017) D.Kaji, K.Morita, K.Morimoto, H.Haba, M.Asai, K.Fujita, Z.Gan, H.Geissel, H.Hasebe, S.Hofmann, M.H.Huang, Y.Komori, L.Ma, J.Maurer, M.Murakami, M.Takeyama, F.Tokanai, T.Tanaka, Y.Wakabayashi, T.Yamaguchi, S.Yamaki, A.Yoshida Study of the Reaction 48Ca + 248Cm → 296Lv* at RIKEN-GARIS RADIOACTIVITY 292Lv, 288Fl, 284Cn, 293Lv, 289Fl, 285Cn, 294Lv, 290Fl(α) [from 248Cm(48Ca, X)296Lv, E=261.6, 258.0 MeV]; measured decay products, Eα, Iα; deduced decay branches and ratios. NUCLEAR REACTIONS 248Cm(48Ca, X)296Lv, E=261.6, 258.0 MeV; measured reaction products; deduced σ. Comparison with available data.
doi: 10.7566/jpsj.86.034201
2017SC02 Phys.Rev. C 95, 011305 (2017) P.Schury, M.Wada, Y.Ito, D.Kaji, F.Arai, M.MacCormick, I.Murray, H.Haba, S.Jeong, S.Kimura, H.Koura, H.Miyatake, K.Morimoto, K.Morita, A.Ozawa, M.Rosenbusch, M.Reponen, P.-A.Soderstrom, A.Takamine, T.Tanaka, H.Wollnik First online multireflection time-of-flight mass measurements of isobar chains produced by fusion-evaporation reactions: Toward identification of superheavy elements via mass spectroscopy ATOMIC MASSES 204,205,206Fr, 204,205,206Rn, 204,205,206At, 204,205Po, 205Bi; measured time-of-flight spectra, precise atomic masses with reference to that of 205Fr using GARIS-II recoil ion separator GARIS-II and multireflection time-of-flight mass spectrographs (MRTOF-MS) at RILAC-RIKEN facility. Isotopes produced in 165Ho, 169Tm(40Ar, X), E=4.825, 5.16 MeV/nucleon. Comparison with AME-2012 values, and previous experimental values.
doi: 10.1103/PhysRevC.95.011305
2017WI13 Phys.Rev. C 96, 044315 (2017) G.L.Wilson, M.Takeyama, A.N.Andreyev, B.Andel, S.Antalic, W.N.Catford, L.Ghys, H.Haba, F.P.Hessberger, M.Huang, D.Kaji, Z.Kalaninova, K.Morimoto, K.Morita, M.Murakami, K.Nishio, R.Orlandi, A.G.Smith, K.Tanaka, Y.Wakabayashi, S.Yamaki β-delayed fission of 230Am RADIOACTIVITY 230Am(β+F)[from 207Pb(27Al, 4n), E=145 MeV]; measured fission fragments, double-fold fission fragment coincidences, total energy spectrum, α-α correlations using the GARIS recoil-ion separator at RIKEN. Analyzed TKE(230Pu); deduced T1/2 for 230Am, lower limit of β-delayed fission probability of 230Am. Systematics of β+-delayed fission probabilities for 230,232,234Am, 240,242,244,246,248Es, 236,238,240Bk nuclei. 230Am found to have the highest lower limit for β+-delayed fission probability so far among all the known nuclei decaying by this mode.
doi: 10.1103/PhysRevC.96.044315
2016HO06 Eur.Phys.J. A 52, 116 (2016) S.Hofmann, S.Heinz, R.Mann, J.Maurer, G.Munzenberg, S.Antalic, W.Barth, L.Dahl, K.Eberhardt, R.Grzywacz, J.H.Hamilton, R.A.Henderson, J.M.Kenneally, B.Kindler, I.Kojouharov, R.Lang, B.Lommel, K.Miernik, D.Miller, K.J.Moody, K.Morita, K.Nishio, A.G.Popeko, J.B.Roberto, J.Runke, K.P.Rykaczewski, C.Scheidenberger, D.A.Shaughnessy, M.A.Stoyer, P.Thorle-Pospiech, K.Tinschert, N.Trautmann, J.Uusitalo, A.V.Yeremin Remarks on the fission barriers of super-heavy nuclei RADIOACTIVITY 285Fl, 291,292,293Lv, 294Og(α); calculated mass excess, Qα, shell correction energies for complete α-decay chains. Z=118, 120(α); deduced estimates for synthesis σ. Compared with calculations using macroscopic-microscopic models.
doi: 10.1140/epja/i2016-16116-0
2016HO09 Eur.Phys.J. A 52, 180 (2016) S.Hofmann, S.Heinz, R.Mann, J.Maurer, G.Munzenberg, S.Antalic, W.Barth, H.G.Burkhard, L.Dahl, K.Eberhardt, R.Grzywacz, J.H.Hamilton, R.A.Henderson, J.M.Kenneally, B.Kindler, I.Kojouharov, R.Lang, B.Lommel, K.Miernik, D.Miller, K.J.Moody, K.Morita, K.Nishio, A.G.Popeko, J.B.Roberto, J.Runke, K.P.Rykaczewski, S.Saro, C.Scheidenberger, H.J.Schott, D.A.Shaughnessy, M.A.Stoyer, P.Thorle-Pospiech, K.Tinschert, N.Trautmann, J.Uusitalo, A.V.Yeremin Review of even element super-heavy nuclei and search for element
doi: 10.1140/epja/i2016-16180-4
2016KA11 Phys.Rev. C 93, 034907 (2016) Effects of kinematic cuts on net electric charge fluctuations
doi: 10.1103/PhysRevC.93.034907
2016KA13 J.Phys.Soc.Jpn. 85, 015002 (2016) D.Kaji, K.Morimoto, H.Haba, E.Ideguchi, H.Koura, K.Morita Decay Properties of New Isotopes 234Bk and 230Am, and Even-Even Nuclides 234Cm and 230Pu RADIOACTIVITY 234Bk(α), (EC) [from 197Au(40Ar, 3n)234Bk, E=89.5 MeV]; measured decay products, Eα, Iα; deduced T1/2. Comparison with available data.
doi: 10.7566/JPSJ.85.015002
2016MO27 Phys.Rev. C 94, 031901 (2016), Erratum Phys.Rev. C 100, 069902 (2019) K.Morita, A.Ohnishi, F.Etminan, T.Hatsuda Probing multistrange dibaryons with proton-omega correlations in high-energy heavy ion collisions
doi: 10.1103/PhysRevC.94.031901
2016OH03 Nucl.Phys. A954, 294 (2016) A.Ohnishi, K.Morita, K.Miyahara, T.Hyodo Hadron-hadron correlation and interaction from heavy-ion collisions
doi: 10.1016/j.nuclphysa.2016.05.010
2015MO04 Phys.Rev. C 91, 024916 (2015) K.Morita, T.Furumoto, A.Ohnishi ΛΛ interaction from relativistic heavy-ion collisions
doi: 10.1103/PhysRevC.91.024916
2015MO25 Nucl.Phys. A944, 30 (2015) SHE research at RIKEN/GARIS NUCLEAR REACTIONS 208Pb, 209Bi(64Ni, n), E=308-318 MeV;208Pb, 209Bi(70Zn, n), E=320, 323 MeV; measured Eα, Iα(θ), αα-coin, other reaction products using PSD (Position Sensitive Detectors). 270Mt, 274Rg, 278Nh deduced new superheavy isotopes σ. RADIOACTIVITY 255No, 259Rf, 263Sg, 267Hs, 271Ds(α); measured time interval distribution between the consequent α emissions; deduced T1/2.
doi: 10.1016/j.nuclphysa.2015.10.007
2015MU15 Nucl.Phys. A944, 3 (2015) Synthesis of the heaviest nuclei in cold fusion reactions
doi: 10.1016/j.nuclphysa.2015.06.007
2014CH46 Phys.Rev.Lett. 113, 17230 (2014) S.Cho, K.Hattori, S.H.Lee, K.Morita, S.Ozaki QCD Sum Rules for Magnetically Induced Mixing between ηc and J/ψ
doi: 10.1103/PhysRevLett.113.172301
2014HA04 Phys.Rev. C 89, 024618 (2014) H.Haba, M.Huang, D.Kaji, J.Kanaya, Y.Kudou, K.Morimoto, K.Morita, M.Murakami, K.Ozeki, R.Sakai, T.Sumita, Y.Wakabayashi, A.Yoneda, Y.Kasamatsu, Y.Kikutani, Y.Komori, K.Nakamura, A.Shinohara, H.Kikunaga, H.Kudo, K.Nishio, A.Toyoshima, K.Tsukada Production of 262Db in the 248Cm(19F, 5n)262Db reaction and decay properties of 262Db and 258Lr NUCLEAR REACTIONS 248Cm(19F, 5n)262Db, E=97.4, 103.1 MeV; measured production σ of 262Db, correlated α-α and α-SF decay chains using rotating wheel apparatus MANON for α and SF spectrometry at RIKEN facility. Comparison with HIVAP model calculations, and with previous experimental and theoretical results. No observation of 263Db and 259Lr correlated chains through possible 248Cm(19F, 4n) reaction channel. RADIOACTIVITY 262Db(α), (SF)[from 248Cm(19F, 5n), E=97.4, 103.1 MeV]; 258Lr(α), (EC)[from 262Db α decay]; measured Eα, Iα, half-lives, α-α, α-SF correlations, branching ratios for α, SF and EC modes. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.89.024618
2013GU30 Nucl.Phys. A914, 512c (2013) P.Gubler, K.Suzuki, K.Morita, M.Oka Modification of hadronic spectral functions under extreme conditions: An approach based on QCD sum rules and the maximum entropy method
doi: 10.1016/j.nuclphysa.2013.03.008
2013MO27 Phys.Rev. C 88, 034903 (2013) K.Morita, B.Friman, K.Redlich, V.Skokov Net quark number probability distribution near the chiral crossover transition
doi: 10.1103/PhysRevC.88.034903
2013MU08 Phys.Rev. C 88, 024618 (2013) M.Murakami, S.Goto, H.Murayama, T.Kojima, H.Kudo, D.Kaji, K.Morimoto, H.Haba, Y.Kudou, T.Sumita, R.Sakai, A.Yoneda, K.Morita, Y.Kasamatsu, H.Kikunaga, T.K.Sato Excitation functions for production of Rf isotopes in the 248Cm + 18O reaction NUCLEAR REACTIONS 248Cm(18O, xn)260Rf/261Rf/261mRf/262Rf, E=88.2, 90.2, 94.8, 101.3 MeV; measured reaction products, Eα, Iα, production σ(E), half-lives using GARIS separator at RIKEN Heavy-Ion Linear Accelerator facility. Beam on-off method. Comparison with previous experimental data, and with theoretical predictions using HIVAP computer code. RADIOACTIVITY 260,261,261m,262Rf(α), (SF)[from 248Cm(18O, xn), E=88.2, 90.2, 94.8, 101.3 MeV]; 257No(α)[from 261Rf α decay]; measured Eα, Iα, α-α correlations, SF-events, half-lives; deduced excitation functions.
doi: 10.1103/PhysRevC.88.024618
2013OH07 Nucl.Phys. A914, 367c (2013) A.Ohnishi, S.Cho, T.Furumoto, T.Hyodo, D.Jido, C.M.Ko, K.Morita, S.H.Lee, M.Nielsen, T.Sekihara, S.Yasui, K.Yazaki, for the ExHIC Collaboration Exotic hadrons and hadron-hadron interactions in heavy-ion collisions
doi: 10.1016/j.nuclphysa.2013.01.083
2013SU01 Nucl.Phys. A897, 28 (2013) K.Suzuki, P.Gubler, K.Morita, M.Oka Thermal modification of bottomonium spectra from QCD sum rules with the maximum entropy method
doi: 10.1016/j.nuclphysa.2012.09.011
2013SU04 J.Phys.Soc.Jpn. 82, 024202 (2013) T.Sumita, K.Morimoto, D.Kaji, H.Haba, K.Ozeki, R.Sakai, A.Yoneda, A.Yoshida, H.Hasebe, K.Katori, N.Sato, Y.Wakabayashi, S.-i.Mitsuoka, S.-i.Goto, M.Murakami, Y.Kariya, F.Tokanai, K.Mayama, M.Takeyama, T.Moriya, E.Ideguchi, T.Yamaguchi, H.Kikunaga, J.Chiba, K.Morita New Result on the Production of 277Cn by the 208Pb + 70Zn Reaction NUCLEAR REACTIONS 208Pb(70Zn, n)277Cn, E=347.5, 351.5, 355.5 MeV; 209Bi(70Zn, n)278Nh, E=347.5, 351.5, 355.5 MeV; measured reaction products, Eα, Iα; deduced σ. Comparison with similar nuclei. RADIOACTIVITY 277Cn, 273Ds, 269Hs, 265Sg, 261Rf, 257No(α); measured decay products, Eα, Iα; deduced T1/2. Comparison with available data.
doi: 10.7566/JPSJ.82.024202
2012HA05 Phys.Rev. C 85, 024611 (2012) H.Haba, D.Kaji, Y.Kudou, K.Morimoto, K.Morita, K.Ozeki, R.Sakai, T.Sumita, A.Yoneda, Y.Kasamatsu, Y.Komori, A.Shinohara, H.Kikunaga, H.Kudo, K.Nishio, K.Ooe, N.Sato, K.Tsukada Production of 265Sg in the 248Cm(22Ne, 5n)265Sg reaction and decay properties of two isomeric states in 265Sg NUCLEAR REACTIONS 248Cm(22Ne, 5n)265Sg, E=228.8 MeV; measured evaporation residues, excitation function, production cross sections for isomers, αα, ααα and α(SF) correlations using RIKEN gas-filled recoil-ion separator GARIS. Comparison of cross sections with other 5n evaporation channel reactions, and HIVAP calculations. RADIOACTIVITY 265,265mSg[from 248Cm(22Ne, 5n), E=228.8 MeV]; 261Rf, 261mRf(α), (SF)[from 265Sg α decay]; measured E(α), E(SF), I(α), T1/2, αα-coin, α(fragment) coin; deduced α and SF decay branching ratios from data for 79 α-α decay chains. 214Po, 252,253,254,255Fm, 257No(α); measured Eα.
doi: 10.1103/PhysRevC.85.024611
2012MO13 Phys.Rev. C 85, 044917 (2012) Charmonium mass in hot and dense hadronic matter
doi: 10.1103/PhysRevC.85.044917
2012MO25 J.Phys.Soc.Jpn. 81, 103201 (2012) K.Morita, K.Morimoto, D.Kaji, H.Haba, K.Ozeki, Y.Kudou, T.Sumita, Y.Wakabayashi, A.Yoneda, K.Tanaka, S.Yamaki, R.Sakai, T.Akiyama, S.-i.Goto, H.Hasebe, M.Huang, T.Huang, E.Ideguchi, Y.Kasamatsu, K.Katori, Y.Kariya, H.Kikunaga, H.Koura, H.Kudo, A.Mashiko, K.Mayama, S.-ic.Mitsuoka, T.Moriya, M.Murakami, H.Murayama, S.Namai, A.Ozawa, N.Sato, K.Sueki, M.Takeyama, F.Tokanai, T.Yamaguchi, A.Yoshida New Result in the Production and Decay of an Isotope, 278113, of the 113th Element NUCLEAR REACTIONS 209Bi(70Zn, X)278Nh, E=349 MeV; measured reaction products, Eα, Iα. 274Rg, 270Mt, 266Bh, 262Db, 258Lr; deduced T1/2. Comparison with available data.
doi: 10.1143/JPSJ.81.103201
2011HA13 Phys.Rev. C 83, 034602 (2011) H.Haba, D.Kaji, H.Kikunaga, Y.Kudou, K.Morimoto, K.Morita, K.Ozeki, T.Sumita, A.Yoneda, Y.Kasamatsu, Y.Komori, K.Ooe, A.Shinohara Production and decay properties of the 1.9-s isomeric state in 261Rf RADIOACTIVITY 261Rf, 261mRf(α), (SF)[from 248Cm(18O, 5n), E=93.1, 95.1 MeV]; measured Eα, Iα, α-α correlations, SF-events, α and SF branching ratios, half-lives, σ of 261Rf g.s. and 261Rf isomer. 257No(α); measured Eα, half-life. 214Po, 254Fm, 255,259Rf; measured Eα. NUCLEAR REACTIONS 248Cm(18O, 5n)261Rf, E=93.1, 95.1 MeV; measured σ, isomer σ ratio, half-lives.
doi: 10.1103/PhysRevC.83.034602
2011SA41 J.Phys.Soc.Jpn. 80, 094201 (2011) N.Sato, H.Haba, T.Ichikawa, D.Kaji, Y.Kudou, K.Morimoto, K.Morita, K.Ozeki, T.Sumita, A.Yoneda, E.Ideguchi, H.Koura, A.Ozawa, T.Shinozuka, T.Yamaguchi, A.Yoshida Production and Decay Properties of 264Hs and 265Hs NUCLEAR REACTIONS 208Pb(58Fe, 2n), 207,208Pb(58Fe, n), E(cm)=200-227 MeV; measured reaction products; deduced σ. RADIOACTIVITY 264,265Hs(α), (SF) [from 208Pb(58Fe, 2n), 207,208Pb(58Fe, n), E(cm)=200-227 MeV]; measured Eα, Iα; deduced α-particle energies, α and spontaneous fission branches, Q-values, T1/2.
doi: 10.1143/JPSJ.80.094201
2010MO21 Nucl.Phys. A834, 338c (2010) Superheavy research at RIKEN
doi: 10.1016/j.nuclphysa.2010.01.035
2009HA49 Chem.Lett. 38, 426 (2009) H.Haba, D.Kaji, Y.Komori, Y.Kudou, K.Morimoto, K.Morita, K.Ooe, K.Ozeki, N.Sato, A.Shinohara, A.Yoneda RIKEN Gas-filled Recoil Ion Separator (GARIS) as a Promising Interface for Superheavy Element Chemistry-Production of Element 104, 261Rf, Using the GARIS/Gas-jet System RADIOACTIVITY 261Rf, 257No(α) [from 248Cm(18O, 5n)261Rf, E=95.5 MeV]; measured decay products, Eα, Iα; deduced 261Rf for chemical studies in the 248Cm-based hot fusion reaction using the gas-jet transport system coupled to gas-filled recoil ion separator GARIS.
doi: 10.1246/cl.2009.426
2009LE01 Nucl.Phys. A815, 29 (2009) Can the π+Xc1 resonance structures be image and D*D-bar* and D1D-bar molecules?
doi: 10.1016/j.nuclphysa.2008.10.012
2009MO12 J.Phys.Soc.Jpn. 78, 064201 (2009) K.Morita, K.Morimoto, D.Kaji, H.Haba, K.Ozeki, Y.Kudou, N.Sato, T.Sumita, A.Yoneda, T.Ichikawa, Y.Fujimori, S.Goto, E.Ideguchi, Y.Kasamatsu, K.Katori, Y.Komori, H.Koura, H.Kudo, K.Ooe, A.Ozawa, F.Tokanai, K.Tsukada, T.Yamaguchi, A.Yoshida Decay Properties of 266Bh and 262Db Produced in the 248Cm + 23Na Reaction NUCLEAR REACTIONS 248Cm(23Na, 4n), (23Na, 5n), E=126, 130, 132 MeV; measured yields. RADIOACTIVITY 266Bh(α); measured Eα, Iα.
doi: 10.1143/JPSJ.78.064201
2009MO34 Int.J.Mod.Phys. E18, 2175 (2009) Superheavy research at RIKEN NUCLEAR REACTIONS 208Pb(58Fe, n), (64Ni, n), (70Zn, n), 209Bi(64Ni, n), (70Zn, n), E not given; measured reaction fragments, Eα, Iα; 265Hs, 271Ds, 272Rg, 277Cn, 27813 deduced as α-decay chain members.
doi: 10.1142/S0218301309014500
2009SO01 Phys.Rev. C 79, 014907 (2009) In-medium modification of P-wave charmonia from QCD sum rules
doi: 10.1103/PhysRevC.79.014907
2008HA41 J.Nucl.Radiochem.Sci. 9, 27 (2008) H.Haba, H.Kikunaga, D.Kaji, T.Akiyama, K.Morimoto, K.Morita, T.Nanri, K.Ooe, N.Sato, A.Shinohara, D.Suzki, T.Takabe, I.Yamazaki, A.Yokoyama, A.Yoneda Performance of the Gas-jet Transport System Coupled to the RIKEN Gas-filled Recoil Ion Separator GARIS for the 238U(22Ne, 5n)255No Reaction RADIOACTIVITY 255No(α), (EC), 255Md(EC) [from 238U(22Ne, 5n)255No, E=113.8 MeV]; measured decay products, Eα, Iα; deduced α-particle energies, T1/2. Comparison with available data. The gas-jet transport system coupled to the RIKEN gas-filled recoil ion separator GARIS.
doi: 10.14494/jnrs.9.27
2008MO07 Phys.Rev. C 77, 064904 (2008) Critical behavior of charmonia across the phase transition: A QCD sum rule approach
doi: 10.1103/PhysRevC.77.064904
2008MO09 Nucl.Phys. A805, 172c (2008) Experiments on searching for the heaviest elements NUCLEAR REACTIONS 208Pb, 209Bi(70Zn, n), E not given; measured Eα, Iα, T1/2. Confirmed existence of 277Cn and first observation of 278113 via their α-decay daughters.
doi: 10.1016/j.nuclphysa.2008.02.238
2007HA29 Eur.Phys.J. D 45, 81 (2007) H.Haba, T.Akiyama, D.Kaji, H.Kikunaga, T.Kuribayashi, K.Morimoto, K.Morita, K.Ooe, N.Sato, A.Shinohara, T.Takabe, Y.Tashiro, A.Toyoshima, A.Yoneda, T.Yoshimura Startup of superheavy element chemistry at RIKEN NUCLEAR REACTIONS 169Tm(40Ar, 3n), E=170 MeV; 208Pb(40Ar, 3n), E=199 MeV; 238U(22Ne, 5n), E=105.9-120.9 MeV; 248Cm(18O, 5n), E=94.4 MeV; measured Eα, Iα, superheavy element production yields using a gas filled recoil separator.
doi: 10.1140/epjd/e2007-00135-4
2007HA58 J.Nucl.Radiochem.Sci. 8, 55 (2007) H.Haba, D.Kaji, H.Kikunaga, T.Akiyama, N.Sato, K.Morimoto, A.Yoneda, K.Morita, T.Takabe, A.Shinohara Development of Gas-jet Transport System Coupled to the RIKEN Gas-filled Recoil Ion Separator GARIS for Superheavy Element Chemistry RADIOACTIVITY 206Fr, 245Fm [from 169Tm, 208Pb(40Ar, 3n), E not given]; measured decay products, Eα, Iα; deduced α-particle energies, T1/2. Comparison with available data. The gas-filled recoil ion separator GARIS at the RIKEN Linear Accelerator.
doi: 10.14494/jnrs2000.8.55
2007MO09 J.Phys.Soc.Jpn. 76, 043201 (2007) K.Morita, K.Morimoto, D.Kaji, T.Akiyama, S.Goto, H.Haba, E.Ideguchi, K.Katori, H.Koura, H.Kudo, T.Ohnishi, A.Ozawa, T.Suda, K.Sueki, F.Tokanai, T.Yamaguchi, A.Yoneda, A.Yoshida Experiment on Synthesis of an Isotope 277112 by 208Pb + 70Zn Reaction NUCLEAR REACTIONS 208Pb(70Zn, n), E=349.5 MeV; measured delayed Eα, αα-, (recoil)α-coin; deduced production σ. Gas-filled separator. RADIOACTIVITY 277Cn, 273Ds, 269Hs, 265Sg(α) [from 208Pb(70Zn, n) and subsequent decay]; measured Eα, T1/2. Gas-filled separator.
doi: 10.1143/JPSJ.76.043201
2007MO43 J.Phys.Soc.Jpn. 76, 045001 (2007) K.Morita, K.Morimoto, D.Kaji, T.Akiyama, S.-i.Goto, H.Haba, E.Ideguchi, K.Katori, H.Koura, H.Kikunaga, H.Kudo, T.Ohnishi, A.Ozawa, N.Sato, T.Suda, K.Sueki, F.Tokanai, T.Yamaguchi, A.Yoneda, A.Yoshida Observation of Second Decay Chain from 278113 RADIOACTIVITY 278Nh, 274Rg, 270Mt, 266Bh, 262Db(α) [from 209Bi(70Zn, n)278Nh, E=353 MeV]; measured decay products, Eα, Iα; deduced T1/2, σ.
doi: 10.1143/JPSJ.76.045001
2005MO07 Nucl.Instrum.Methods Phys.Res. A540, 324 (2005) K.Morita, H.Miyahara, Y.Ogata, K.Katoh Emission probability measurement of γ-ray of 105Rh RADIOACTIVITY 105Rh(β-) [from 104Rh(n, γ)]; measured Eγ, Iγ, βγ-coin; deduced γ-emission probabilities. 105Pd deduced levels, β-feeding intensities. Comparison with previous results.
doi: 10.1016/j.nima.2004.10.040
2005MO32 Prog.Theor.Phys.(Kyoto) 114, 583 (2005) K.Morita, S.Muroya, H.Nakamura Source Chaoticity from Two- and Three-Pion Correlations in Au + Au collisions at √ sNN = 130 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; analyzed two- and three-pion correlations; deduced coherent and chaotic sources.
doi: 10.1143/PTP.114.583
2004MO12 Prog.Theor.Phys.(Kyoto) 111, 93 (2004) Transverse Momentum Dependence of Hanbury Brown-Twiss Radii of Pions from a Perfectly Opaque Source with Hydrodynamic Flow NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated transverse momentum dependence of source radii for pion interferometry.
doi: 10.1143/PTP.111.93
2004MO14 Nucl.Phys. A734, 101 (2004) K.Morita, K.Morimoto, D.Kaji, S.Goto, H.Haba, E.Ideguchi, R.Kanungo, K.Katori, H.Koura, H.Kudo, T.Ohnishi, A.Ozawa, J.C.Peter, T.Suda, K.Sueki, I.Tanihata, F.Tokanai, H.Xu, A.V.Yeremin, A.Yoneda, A.Yoshida, Y.-L.Zhao, T.Zheng Status of heavy element research using GARIS at RIKEN NUCLEAR REACTIONS 208Pb(64Ni, n), E=310, 313, 316, 320 MeV; 209Bi(64Ni, n), E=320, 323, 326 MeV; measured σ. RADIOACTIVITY 272Rg, 271Ds, 268Mt, 267Hs, 264Bh, 263Sg, 260Db, 259Rf, 256Lr, 255No, 252Md(α) [from 208Pb, 209Bi(64Ni, n) and subsequent decay]; measured Eα, T1/2.
doi: 10.1016/j.nuclphysa.2004.01.019
2004MO26 J.Phys.Soc.Jpn. 73, 1738 (2004) K.Morita, K.Morimoto, D.Kaji, H.Haba, E.Ideguchi, J.C.Peter, R.Kanungo, K.Katori, H.Koura, H.Kudo, T.Ohnishi, A.Ozawa, T.Suda, K.Sueki, I.Tanihata, H.Xu, A.V.Yeremin, A.Yoneda, A.Yoshida, Y.-L.Zhao, T.Zheng, S.Goto, F.Tokanai Production and Decay Properties of 272Rg and its Daughter Nuclei NUCLEAR REACTIONS 209Bi(64Ni, n), E=320, 323, 326 MeV; measured σ. RADIOACTIVITY 272Rg, 268Mt, 264Bh, 260Db, 256Lr(α) [from 209Bi(64Ni, n) and subsequent decay]; measured Eα, T1/2.
doi: 10.1143/JPSJ.73.1738
2004MO27 Nucl.Phys. A738, 129 (2004) K.Morimoto, K.Morita, D.Kaji, S.Goto, H.Haba, E.Ideguchi, R.Kanungo, K.Katori, H.Koura, H.Kudo, T.Ohnishi, A.Ozawa, J.C.Peter, T.Suda, K.Sueki, I.Tanihata, F.Tokanai, H.Xu, A.V.Yeremin, A.Yoneda, A.Yoshida, T.-L.Zhao, T.Zheng Status of super heavy element research using GARIS at RIKEN NUCLEAR REACTIONS 208Pb, 209Bi(64Ni, n), E=310-326 MeV; measured excitation functions. RADIOACTIVITY 271Ds, 267Hs, 263Sg, 259Rf, 255No(α) [from 208Pb(64Ni, n) and subsequent decay]; 272Rg, 268Mt, 264Bh, 260Db, 256Lr(α) [from 209Bi(64Ni, n) and subsequent decay]; measured Eα, T1/2.
doi: 10.1016/j.nuclphysa.2004.04.021
2004MO40 Eur.Phys.J. A 21, 257 (2004) K.Morita, K.Morimoto, D.Kaji, H.Haba, E.Ideguchi, R.Kanungo, K.Katori, H.Koura, H.Kudo, T.Ohnishi, A.Ozawa, T.Suda, K.Sueki, I.Tanihata, H.Xu, A.V.Yeremin, A.Yoneda, A.Yoshida, Y.-L.Zhao, T.Zheng Production and decay of the isotope 271Ds (Z = 110) NUCLEAR REACTIONS 208Pb(64Ni, n), E=308, 311, 314, 318 MeV; measured excitation function. RADIOACTIVITY 271Ds, 267Hs, 263Sg, 259Rf, 255No(α) [from 208Pb(64Ni, n) and subsequent decay]; measured Eα, T1/2. 271Ds, 267Hs deduced isomeric states.
doi: 10.1140/epja/i2003-10205-1
2004MO42 J.Phys.Soc.Jpn. 73, 2593 (2004) K.Morita, K.Morimoto, D.Kaji, T.Akiyama, S.Goto, H.Haba, E.Ideguchi, R.Kanungo, K.Katori, H.Koura, H.Kudo, T.Ohnishi, A.Ozawa, T.Suda, K.Sueki, H.Xu, T.Yamaguchi, A.Yoneda, A.Yoshida, Y.Zhao Experiment on the Synthesis of Element 113 in the Reaction 209Bi(70Zn, n)278113 NUCLEAR REACTIONS 209Bi(70Zn, n), E=349 MeV; measured delayed (recoil)α-, αα-coin; deduced production σ. Gas-filled recoil separator. RADIOACTIVITY 278Nh, 274Rg, 270Mt, 266Bh(α) [from 209Bi(70Zn, n) and subsequent decay]; measured Eα, T1/2. Gas-filled recoil separator.
doi: 10.1143/JPSJ.73.2593
2004MO43 Acta Phys.Hung.N.S. 19, 53 (2004) K.Morita, K.Morimoto, D.Kaji, Yu.L.Zhao, A.Yoshida, T.Suda, A.Yoneda, T.Ohnishi, H.Haba, E.Ideguchi, H.S.Xu, T.Zheng, H.Kudo, K.Sueki, K.Katori, I.Tanihata Status of Heavy Element Research Using a Gas-Filled Recoil Separator at RIKEN NUCLEAR REACTIONS 208Pb(64Ni, n), E=311.2, 314.2; measured σ. Gas-filled recoil separator. RADIOACTIVITY 271Ds, 267Hs, 263Sg, 259Rf, 255No(α) [from 208Pb(64Ni, n) and subsequent decay]; measured Eα, T1/2. Gas-filled recoil separator.
doi: 10.1556/APH.19.2004.1-2.8
2003HI11 Pramana 60, 1103 (2003) T.Hirano, K.Morita, S.Muroya, C.Nonaka Analysis of one- and two-particle spectra at RHIC based on a hydrodynamical model NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; analyzed single-particle spectra, pion correlations; deduced quark-gluon plasma features. Hydrodynamical model.
doi: 10.1007/BF02707039
2003KA06 J.Radioanal.Nucl.Chem. 255, 77 (2003) D.Kaji, K.Morita, K.Morimoto, Y.L.Zhao, A.Yoneda, T.Suda, A.Yoshida, H.Kudo, K.Katori, I.Tanihata Status of heavy element synthesis in RIKEN
doi: 10.1023/A:1022223613289
2003ZH06 Eur.Phys.J. A 16, 299 (2003) L.Zhang, K.Morita, Q.Y.Hu, A.Yoshida, J.H.Zhao, Z.K.Li, J.W.Zheng, Y.H.Pu, H.Kudo, H.Wei, C.F.Wang, H.M.Fan, J.N.Gu, Y.Yano A new measurement of 208Tl levels RADIOACTIVITY 208Hg(β-) [from Pb(18O, X)]; measured Eγ, Iγ, γγ-coin. 208Tl deduced levels, β-feeding intensities. Comparison with shell model predictions.
doi: 10.1140/epja/i2002-10129-2
2003ZH19 Chin.Phys.Lett. 20, 1031 (2003) L.Zhang, K.Morita, Q.-Y.Hu, A.Yoshida, J.-H.Zhao, J.-W.Zheng, Z.-K.Li, Y.H.Pu, H.Kudo, Y.Yano Beta Decay of Neutron-Rich Nucleus 208Hg RADIOACTIVITY 208Hg(β-) [from Pb(18O, X)]; measured Eγ, Iγ, γγ-coin. 208Tl deduced levels, J, π.
doi: 10.1088/0256-307X/20/7/317
2002HI10 Phys.Rev. C65, 061902 (2002) T.Hirano, K.Morita, S.Muroya, C.Nonaka Hydrodynamical Analysis of Hadronic Spectra in the 130 GeV/nucleon Au + Au Collisions NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; calculated particle spectra, correlation functions; deduced quark-gluon plasma features. Hydrodynamical model.
doi: 10.1103/PhysRevC.65.061902
2002MO39 Phys.Rev. C 66, 054904 (2002) K.Morita, S.Muroya, C.Nonaka, T.Hirano Comparison of space-time evolutions of hot, dense matter in √sNN=17 and 130 GeV relativistic heavy ion collisions based on a hydrodynamical model NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; Pb(Pb, X), E(cm)=17 GeV/nucleon; analyzed single-particle distributions and two-particle correlation functions. Hydrodynamical model.
doi: 10.1103/PhysRevC.66.054904
2001BA07 Phys.Rev. C63, 024307 (2001) V.Banerjee, T.Kubo, A.Chakrabarti, H.Sakurai, A.Bandyopadhyay, K.Morita, S.M.Lukyanov, K.Yoneda, H.Ogawa, D.Beaumel β-Delayed Proton Decay of 24Si RADIOACTIVITY 24Si(β+p) [from 28Si fragmentation]; measured β-delayed proton spectra, T1/2. 23Mg, 24Al deduced levels, J, π. Fragment separator.
doi: 10.1103/PhysRevC.63.024307
2001MO03 Nucl.Phys. A680, 90c (2001) K.Morita, S.Muroya, H.Nakamura, C.Nonaka Two-Particle Correlation from a Relativistic Fluid with a First Order Phase Transition NUCLEAR REACTIONS Pb(Pb, X), E=158 GeV/nucleon; calculated two-particle correlation functions, pion source features. Relativistic hydrodynamics with first-order phase transition.
doi: 10.1016/S0375-9474(00)00395-X
2000MO04 Phys.Rev. C61, 034904 (2000) K.Morita, S.Muroya, H.Nakamura, C.Nonaka Numerical Analysis of a Two-Pion Correlation Function Based on a Hydrodynamical Model NUCLEAR REACTIONS Pb(Pb, X), E=158 GeV/nucleon; analyzed two-pion correlations; deduced source features. Hydrodynamical model with first-order phase transition.
doi: 10.1103/PhysRevC.61.034904
2000ZA13 High Energy Phys. and Nucl.Phys. (China) 24, 823 (2000) L.Zang, Q.-Y.Hu, J.-H.Zhao, J.-W.Zheng, Z.-K.Li, S.-H.Li, Z.-G.Gan, Y.Yu, H.-M.Fan, B.Guo, T.-M.Zhang, C.-F.Wang, T.-Q.Wang, G.-M.Jin, K.Morita, A.Yoshita, Y.-H.Pu, H.Kuto, Y.Yano γ Scheme Following 208Hg β- Decay
1999OG02 Acta Phys.Slovaca 49, 65 (1999) Yu.Ts.Oganessian, A.V.Yeremin, V.I.Chepigin, M.G.Itkis, A.P.Kabachenko, O.Konstantinesky, M.Konstantinesky, O.N.Malyshev, A.G.Popeko, J.Rohac, R.N.Sagaidak, I.V.Shirokovsky, V.K.Utyonkov, S.Hofmann, G.Munzenberg, M.Veselsky, S.Saro, N.Iwasa, K.Morita, A.Yoneda, M.Hussonnois Experiments on the Synthesis of Superheavy Elements with Z = 110, 112 via 232Th, 238U + 48Ca Reactions NUCLEAR REACTIONS 232Th(48Ca, X), E=260 MeV; 238U(48Ca, X), E=231, 238 MeV measured residuals α-decay, spontaneous fission; deduced evidence for 277Ds, 283Cn. 283Cn deduced T1/2.
1999OG05 Eur.Phys.J. A 5, 63 (1999) Yu.Ts.Oganessian, A.V.Yeremin, G.G.Gulbekian, S.L.Bogomolov, V.I.Chepigin, B.N.Gikal, V.A.Gorshkov, M.G.Itkis, A.P.Kabachenko, V.B.Kutner, A.Yu.Lavrentev, O.N.Malyshev, A.G.Popeko, J.Rohac, R.N.Sagaidak, S.Hofmann, G.Munzenberg, M.Veselsky, S.Saro, N.Iwasa, K.Morita Search for New Isotopes of Element 112 by Irradiation of 238U with 48Ca NUCLEAR REACTIONS 238U(48Ca, X), E=231, 238 MeV; measured Eα, fission products kinetic energy following residual decay; deduced evidence for 283Cn.
doi: 10.1007/s100500050257
1999OG07 Nature(London) 400, 242 (1999) Yu.Ts.Oganessian, A.V.Yeremin, A.G.Popeko, S.L.Bogomolov, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, B.N.Gikal, V.A.Gorshkov, G.G.Gulbekian, M.G.Itkis, A.P.Kabachenko, A.Yu.Lavrentev, O.N.Malyshev, J.Rohac, R.N.Sagaidak, S.Hofmann, S.Saro, G.Giardina, K.Morita Synthesis of Nuclei of the Superheavy Element 114 in Reactions Induced by 48Ca NUCLEAR REACTIONS 242Pu(48Ca, 3n), E=235 MeV; measured residual nucleus decay; deduced production σ. Mass separator. RADIOACTIVITY 287Fl(α) [from 242Pu(48Ca, 3n)]; measured Eα, T1/2. 283Cn(SF); measured T1/2.
doi: 10.1038/22281
1999TA20 Eur.Phys.J. A 5, 123 (1999) Y.Tagaya, S.Hashimoto, K.Morita, Y.H.Pu, T.Ariga, K.Ohta, T.Minemura, I.Hisanaga, T.Motobayashi, T.Nomura The α-Decay Energies and Halflives of 195g, mAt and 199Fr RADIOACTIVITY 191,191mBi, 195,195mAt, 199Fr(α) [from 169Tm(36Ar, X)]; measured Eα, T1/2. NUCLEAR REACTIONS 169Tm(36Ar, 6n), E=215 MeV; measured Eα, αα-coin following residual nucleus decay; deduced evidence for 199Fr.
doi: 10.1007/s100500050266
1998BA53 J.Phys.(London) G24, 1403 (1998) V.Banerjee, T.Kubo, A.Chakrabarti, H.Sakurai, A.Bandyopadhyay, K.Morita, S.M.Lukyanov, K.Yoneda, H.Ogawa, D.Beaumel Beta-Delayed Proton Spectroscopy of 24Si RADIOACTIVITY 24Si(β+p) [from 28Si primary beam fragmentation]; measured β-delayed proton spectra. 24Al deduced proton branching.
doi: 10.1088/0954-3899/24/8/014
1997OD01 Nucl.Phys. A620, 363 (1997) A.Odahara, Y.Gono, S.Mitarai, T.Morikawa, T.Shizuma, M.Kidera, M.Shibata, T.Kishida, E.Ideguchi, K.Morita, A.Yoshida, H.Kumagai, Y.H.Zhang, A.Ferragut, T.Murakami, M.Oshima, H.Iimura, M.Shibata, S.Hamada, H.Kusakari, M.Sugawara, M.Ogawa, M.Nakajima, B.J.Min, J.C.Kim, S.J.Chae, H.Sagawa High-Spin Isomer and Level Structure of 145Sm NUCLEAR REACTIONS 20Ne(136Xe, 7nα), E=8.2 MeV/nucleon; 16O(136Xe, 7n), E=7.4 MeV/nucleon; 139La(10B, 4n), E=47 MeV; 138Ba(13C, 6n), E=95, 98 MeV; measured Eγ, Iγ, γγ-coin, γγ(t), Iγ(θ). 145Sm deduced high-spin levels, J, π, isomer T1/2.
doi: 10.1016/S0375-9474(97)00189-9
1997PU01 Z.Phys. A357, 1 (1997) Y.H.Pu, K.Morita, M.G.Hies, K.O.Lee, A.Yoshida, T.Nomura, Y.Tagaya, T.Motobayashi, M.Kurokawa, H.Minemura, T.Uchibori, T.Ariga, K.Sueki, S.A.Shin New α-Decaying Neutron-Deficient Isotope 196Rn NUCLEAR REACTIONS 166Er(36Ar, 6n), (36Ar, xnypzα), E=208 MeV; measured Eα, αα-correlations; deduced 196Rn production σ. 196Rn deduced α-decay T1/2. RADIOACTIVITY 197,197m,196Rn(α) [from 166Er(36Ar, xn), E=208 MeV]; 192Po(α) [from 196Rn(α-decay)]; measured Eα, α-correlation. 196Rn deduced T1/2.
doi: 10.1007/s002180050203
1996ZH38 High Energy Phys. and Nucl.Phys. (China) 20, 385 (1996) Y.Zhang, Y.Gono, A.Ferragut, K.Morita, C.B.Moon, A.Yoshida, T.Murakami, M.Nakajima, M.Ogawa, T.Morikawa, M.Oshima, H.Kusakari, M.Sugawara, K.Furono, T.Hayakawa, T.Komatsubara, J.Lu, S.J.Chae, J.C.Kim, B.J.Min Study of High Spin Isomer and its Decay Level Scheme of Doubly Odd 144Pm Nucleus
1995GO18 Nucl.Phys. A588, 241c (1995) Y.Gono, T.Morikawa, T.Kishida, K.Morita, A.Odahara, E.Ideguchi, T.Murakami, M.Oshima, M.Sugawara, H.Kusakari, H.Kumagai, H.Tsuchida, M.Ogawa, M.Kidera, M.Shibata, K.Miyazaki, S.Mitarai, Y.H.Zhang, A.Ferragut, G.H.Liu, Y.Hatsukawa, J.C.Kim, S.A.Shin, M.Ishihara Gamma-Ray Spectroscopy with High-Spin Isomer Beams NUCLEAR REACTIONS 208Pb(174Hf, 174Hf'), E ≈ 5.4 MeV/nucleon; measured Eγ, Iγ following projectile isomer Coulomb excitation. 174Hf deduced transition, B(λ). High-K isomer beam from 9Be(170Er, 5n) reaction. Other aspects of high-spin isomer beams discussed.
doi: 10.1016/0375-9474(95)00146-R
1995ID01 Z.Phys. A352, 363 (1995) E.Ideguchi, Y.Gono, S.Mitarai, T.Morikawa, A.Odahara, M.Kidera, M.Sibata, H.Tsuchida, K.Miyazaki, M.Oshima, Y.Hatsukawa, S.Hamada, H.Iimura, M.Shibata, T.Ishii, T.Murakami, H.Kusakari, M.Sugawara, T.Kishida, K.Morita, H.Kumagai, M.Ishihara High-Spin States in 148Tb NUCLEAR REACTIONS 141Pr(13C, 6n), E=95-108 MeV; 27Al(130Te, 9n), E=7.5 MeV/nucleon; measured γγ-coin. 148Tb deduced high-spin levels, J, π.
doi: 10.1007/BF01299753
1995MO14 Z.Phys. A352, 7 (1995) K.Morita, Y.H.Pu, J.Feng, M.G.Hies, K.O.Lee, A.Yoshida, S.C.Jeong, S.Kubono, T.Nomura, Y.Tagaya, M.Wada, M.Kurokawa, T.Motobayashi, H.Ogawa, T.Uchibori, K.Sueki, T.Ishizuka, K.Uchiyama, Y.Fujita, H.Miyatake, T.Shimoda, T.Shinozuka, H.Kudo, Y.Nagai, S.A.Shin New α-Decaying Neutron Deficient Isotopes 197Rn and 200Fr NUCLEAR REACTIONS 166Er(36Ar, 5n), E=186, 200 MeV; 169Tm(36Ar, 5n), E=186 MeV; measured Eα, Iα; deduced evidence for 197,197mRn, 200Fr. Evaporation residues obtained from gas-filled recoil separator, implanted onto position sensitive solid state detector. RADIOACTIVITY 197,197mRn(α) [from 166Er(36Ar, 5n), E=186, 200 MeV]; 200Fr(α) [from 169Tm(36Ar, 5n), E=186 MeV]; 193,193mPo(α) [from 197,197mRn(α-decay)]; 196Rn(α) [from 166Er(36Ar, 6n)]; 192Po(α) [from 196Rn(α-decay)]; 200Fr(α) [from 169Tm(36Ar, 5n), E=186 MeV]; 196At(α) [from 200Fr(α-decay)]; measured Eα, Iα, T1/2, αα-energy correlations. Evaporation residues obtained from gas-filled recoil separator, implanted onto position sensitive solid state detector.
1995MO30 Phys.Lett. 350B, 169 (1995) T.Morikawa, Y.Gono, K.Morita, T.Kishida, T.Murakami, E.Ideguchi, H.Kumagai, G.H.Liu, A.Ferragut, A.Yoshida, Y.H.Zhang, M.Oshima, M.Sugawara, H.Kusakari, M.Ogawa, M.Nakajima, H.Tsuchida, S.Mitarai, A.Odahara, M.Kidera, M.Shibata, J.C.Kim, S.J.Chae, Y.Hatsukawa, M.Ishihara Coulomb Excitation of 174Hf K-Isomer. γ-Ray Spectroscopy with High-Spin Isomer Beam NUCLEAR REACTIONS 208Pb(174Hf, 174Hf'), E not given; measured Eγ, Iγ following projectile isomer Coulomb excitation, γ yield. 174Hf deduced isomer excitation, transition B(E2). High-spin isomer beam from 9Be(170Er, 5n) reaction.
doi: 10.1016/0370-2693(95)00345-L
1994OD02 Z.Phys. A350, 185 (1994) A.Odahara, Y.Gono, S.Mitarai, E.Ideguchi, M.Kidera, M.Shibata, T.Morikawa, T.Kishida, K.Morita, A.Yoshida, H.Kumagai, Y.H.Zhang, A.Ferragut, T.Murakami, M.Oshima, H.Iimura, M.Shibata, S.Hamada, H.Kusakari, M.Sugawara, M.Ogawa, M.Nakajima, B.J.Min, J.C.Kim, S.J.Chae, H.Sagawa High-Spin States of 145Sm NUCLEAR REACTIONS 20Ne(136Xe, 7nα), E=8.2 MeV/nucleon; 139La(10B, 4n), E=47 MeV; 138Ba(13C, 6n), E=95, 98 MeV; measured γγ-coin, γ(θ). 145Sm deduced high-spin levels, J, π, isomer. Deformed independent particle model comparison.
doi: 10.1007/BF01289580
1993FE14 J.Phys.Soc.Jpn. 62, 3343 (1993) A.Ferragut, Y.Gono, T.Murakami, T.Morikawa, Y.H.Zhang, K.Morita, A.Yoshida, M.Oshima, H.Kusakari, M.Sugawara, M.Ogawa, M.Nakajima, S.Mitarai, A.Odahara, E.Ideguchi, T.Shizuma, M.Kidera, J.C.Kim, S.-J.Chae, B.-J.Min, H.Kumagai A New High-Spin Isomer in 145Sm NUCLEAR REACTIONS 16O(136Xe, 7n), E=8 MeV/nucleon; measured γγ-coin, γ(particle)(t). 145Sm deduced high spin isomer, T1/2.
doi: 10.1143/JPSJ.62.3343
1993GO12 Nucl.Phys. A557, 341c (1993) Y.Gono, T.Murakami, T.Morikawa, A.Ferragut, Y.H.Zhang, K.Morita, A.Yoshida, H.Kumagai, M.Oshima, H.Kusakari, M.Sugawara, M.Ogawa, M.Nakajima, S.Mitarai, A.Odahara, E.Ideguchi, T.Shizuma, M.Kidera, J.C.Kim, S.J.Chae, B.J.Min High-Spin Isomers and High-Spin Isomer Beams NUCLEAR REACTIONS 14N(136Xe, 6n), E=8.5-10 MeV/nucleon; 16O(136Xe, 7n), E=8.5-10 MeV/nucleon; 20Ne(136Xe, 7nα), E=8.5-10 MeV/nucleon; measured γγ(t), γγ-coin. 144Pm, 145Sm deduced levels, tentative isomer T1/2, J, π, yrast traps.
doi: 10.1016/0375-9474(93)90552-9
1993MU03 Z.Phys. A345, 123 (1993) T.Murakami, Y.Gono, A.Ferragut, Y.H.Zhang, K.Morita, A.Yoshida, M.Ogawa, M.Nakajima, B.J.Min, H.Kumagai, M.Oshima, T.Morikawa, M.Sugawara, H.Kusakari High-Spin Isomeric State in 144Pm NUCLEAR REACTIONS 14N(136Xe, 6n), E=8.5 MeV/nucleon; measured γγ-coin. Ba(10B, X), E=22.5-55 MeV; measured 144Pm production σ(E), σ(E, Eγ). 144Pm deduced transition, isomer, T1/2 lower limit, possible J, π.
doi: 10.1007/BF01290348
1992KO20 Hyperfine Interactions 74, 181 (1992) M.Koizumi, T.T.Inamura, K.Morita, M.Takami, M.Wakasugi, A.Yoshida, M.Azuma, H.Katsuragawa, T.Horiguchi, T.Ishizuka, I.Nakamura, M.Nakaoka, A.Iivonen, K.Valli, S.Matsuki, T.Murayama, K.Shimomura, T.Shinozuka, I.Sugai, Y.Tagishi Collinear Fast Atomic-Beam Laser Spectroscopy at RIKEN GARIS/IGISOL NUCLEAR REACTIONS 9Be(166Er, xn), E=16.3 MeV/nucleon; measured Iγ; deduced 169Hf yield Hf isotope yield for fusion reaction. Fast atomic-beam collinear laser spectroscopy.
doi: 10.1007/BF02398628
1991MU07 J.Phys.Soc.Jpn. 60, 1424 (1991) T.Murakami, Y.Gono, M.Oshima, H.Kusakari, K.Morita, A.Yoshida, H.Kumagai Isomer Decay of 136Ce Studied by Gas Filled Recoil Ion Separator NUCLEAR REACTIONS 9Be(132Xe, 5n), E=7 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 136Ce deduced isomer decay, relative Iγ for transitions, B(λ) ratios. Recoil mass separator.
doi: 10.1143/JPSJ.60.1424
1989MI17 Nucl.Phys. A501, 557 (1989) H.Miyatake, T.Nomura, S.Kubono, J.Tanaka, M.Oyaizu, H.Okawa, N.Ikeda, K.Sueki, H.Kudo, K.Morita, T.Shinozuka Alpha Decays of 221Pa and 218,219Ac NUCLEAR REACTIONS 209Bi(16O, xn), (16O, xnα), E=87-102 MeV; measured α decay yields, Eα from residues. Gas-filled recoil separator. RADIOACTIVITY 221Pa, 218,219Ac [from 205Tl, 209Bi(16O, xnα), E=87-102 MeV]; measured Eα, α-decay yields. 221Pa, 218,219Ac deduced T1/2, Qα. Gas-filled recoil separator.
doi: 10.1016/0375-9474(89)90148-6
1988TA12 Nucl.Phys. A484, 125 (1988) T.Tachikawa, N.Kato, H.Fujita, K.Anai, H.Inoue, T.Sugimitsu, K.Kimura, Y.Nakajima, K.Morita, S.Kubono, M.H.Tanaka Coupled Channel Representation of the Phase Anomaly Observed in Elastic and Inelastic Scattering of 19F + 12C NUCLEAR REACTIONS 19F(12C, 12C), (12C, 12C'), E=30, 40, 50, 60 MeV; measured σ(θ); deduced phase anomaly. Position sensitive Si detector, QDD spectrograph. DWBA, coupled-channel analysis.
doi: 10.1016/0375-9474(88)90145-5
1986KU06 Phys.Rev. C33, 1524 (1986) S.Kubono, K.Morita, M.H.Tanaka, A.Sakaguchi, M.Sugitani, S.Kato g9/2 Single Particle State in 28Si NUCLEAR REACTIONS 12C(20Ne, α), E=52 MeV; measured σ(Eα), σ(θα1, θα2), αα(θ), αp(θ). 28Si deduced level, J, π, configuration, α-, p-decay characteristics.
doi: 10.1103/PhysRevC.33.1524
1986KU13 Nucl.Phys. A457, 461 (1986) S.Kubono, K.Morita, M.H.Tanaka, A.Sakaguchi, M.Sugitani, S.Kato Highly Excited High Spin States in 28Si Populated through the 12C(20Ne, α) Reaction NUCLEAR REACTIONS 12C(20Ne, α), E=52 MeV; measured αα(θ), αp(θ), σ(Eα), αα-, αp-coin, σ(θα1, θα2). 27Al(t, α), E=65 MeV; analyzed σ(θ). 28Si deduced levels, J, π, α-, p-branching ratios, oblate, prolate band coexistence.
doi: 10.1016/0375-9474(86)90389-1
1986KU18 Nucl.Instrum.Methods Phys.Res. A251, 74 (1986) S.Kubono, M.H.Tanaka, H.Kawakami, K.Sueki, H.Miyatake, T.Nomura, K.Morita, M.Ishihara, S.Kato, C.Konno, A.Sakaguchi High-Energy Gamma Ray Spectrometer for Heavy-Ion Induced Experiments NUCLEAR REACTIONS 11B, 14N(p, γ), E=6.91 MeV; measured γ spectra. NaI(Tl) spectrometer.
doi: 10.1016/0168-9002(86)91151-4
1985KU12 Phys.Rev. C31, 2082 (1985) S.Kubono, M.H.Tanaka, M.Sugitani, K.Morita, H.Utsunomiya, M.-K.Tanaka, S.Shimoura, E.Takada, M.Fukada, K.Takimoto Elastic and Inelastic Scattering of 12C + 12C at E/A ≥ 10 MeV and the Deformation Parameters NUCLEAR REACTIONS 12C(12C, 12C), (12C, 12C'), E=139.5, 158.8 MeV; measured σ(θ); deduced optical potential parameters. 12C deduced rotational band deformation parameters, lengths. Coupled-channels method.
doi: 10.1103/PhysRevC.31.2082
1985KU23 Phys.Lett. 163B, 75 (1985) S.Kubono, M.Sugitani, M.H.Tanaka, K.Morita, Y.Sakuragi, M.Kamimura 3α-Breakup Induced Dynamical Polarization Potential of 12C at E/A ≥ 10 MeV NUCLEAR REACTIONS 12C(12C, 12C), (12C, 12C'), E=139.5, 158.8 MeV; measured σ(θ); deduced breakup process role. 12C level deduced α-breakup. Coupled-channels analysis.
doi: 10.1016/0370-2693(85)90195-9
1985MO14 Phys.Rev.Lett. 55, 185 (1985) K.Morita, S.Kubono, M.H.Tanaka, H.Utsunomiya, M.Sugitani, S.Kato, J.Schimizu, T.Tachikawa, N.Takahashi Possible Quasimolecular Bands in 32S NUCLEAR REACTIONS 16O(20Ne, α), E=51.88 MeV; measured σ(θα), σ(θα1, θα2). 32S levels deduced J, π, Γ, Γα/Γ, α-reduced width.
doi: 10.1103/PhysRevLett.55.185
1984TA08 Phys.Lett. 139B, 267 (1984) T.Tachikawa, N.Kato, H.Fujita, K.Kimura, T.Sugimitsu, K.Morita, K.Anai, T.Inoue, H.Inoue, Y.Nakajima, M.H.Tanaka, S.Kubono The Phase Anomaly for Elastic and Inelastic Scattering of the 19F + 12C System NUCLEAR REACTIONS 19F(12C, 12C), (12C, 12C'), E=30-60 MeV; measured σ(E(12C)), σ(θ). 12C(19F, 19F), (19F, 19F'), E=63.8 MeV; measured σ(E(19F)); deduced optical model parameters, phase anomaly characteristics. DWBA, coupled-channels analyses.
doi: 10.1016/0370-2693(84)91077-3
1983KU07 Phys.Lett. 127B, 19 (1983) S.Kubono, K.Morita, M.H.Tanaka, M.Sugitani, H.Utsunomiya, H.Yonehara, M.-K.Tanaka, S.Shimoura, E.Takada, M.Fukada, K.Takimoto Back Angle Elastic Scattering of 12C + 12C at E/A ≥ 10 MeV NUCLEAR REACTIONS 12C(12C, 12C), E=139.5, 158.8 MeV; measured σ(θ); deduced optical model parameters, interior part nucleus-nucleus interaction.
doi: 10.1016/0370-2693(83)91621-0
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