NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = T.Togashi Found 18 matches. 2021KU10 Phys.Rev. C 103, 034315 (2021) A.Kundu, Md.S.R.Laskar, R.Palit, R.Raut, S.Santra, N.Shimizu, T.Togashi, E.Ideguchi, H.Pai, S.Ali, F.S.Babra, R.Banik, S.Bhattacharya, S.Biswas, B.Das, P.Dey, R.Donthi, A.Goswami, S.Jadhav, G.Mukherjee, B.S.Naidu, S.Rajbanshi, L.P.Singh, H.P.Sharma, S.S.Tiwary, A.T.Vazhappilly New lifetime measurement for the 2+1 level in 112Sn by the Doppler-shift attenuation method NUCLEAR REACTIONS 112Sn(35Cl, 35Cl'), E=195 MeV; measured Eγ, Iγ, γγ-coin, half-lives of the first 2+ and 3- states from Doppler broadening using INGA array at BARC-TIFR Pelletron LINAC Facility. 112Sn; deduced levels, J, π, B(E2), B(E1); calculated potential energy surface in (Q2, Q4) plane using Q-constrained Hartree-Fock method. Comparison with previous measurements, and with generalized seniority model (GSM) and state-of-the-art Monte Carlo shell model (MCSM) calculations. Systematics of B(E2) for the first 2+ states in A=112-124 Sn nuclei.
doi: 10.1103/PhysRevC.103.034315
2021SH17 Prog.Theor.Exp.Phys. 2021, 033D01 (2021) N.Shimizu, T.Togashi, Y.Utsuno Gamow-Teller transitions of neutron-rich N = 82, 81 nuclei by shell-model calculations NUCLEAR STRUCTURE 132Sn, 130Cd, 128Pd, 130In, 133Sb, 131In, 129Ag, 127Rh, 126Ru, 125Tc, 124Mo; calculated energy levels, J, π, neutron separation energies, Gamow-Teller transitions. Large-scale shell-model calculations.
doi: 10.1093/ptep/ptab022
2019IS03 Phys.Lett. B 788, 396 (2019) L.W.Iskra, R.Broda, R.V.F.Janssens, M.P.Carpenter, B.Fornal, T.Lauritsen, T.Otsuka, T.Togashi, Y.Tsunoda, W.B.Walters, S.Zhu Revised B(E3) transition rate and structure of the 3 - level in 96Zr NUCLEAR STRUCTURE 96Zr; analyzed available data; deduced reduced value of B(E3) compared to the previous reports; calculated the collectivity of the octupole vibration arises from both proton and neutron excitations involving a large number of orbitals using the Monte Carlo shell-model. NUCLEAR REACTIONS 238U(76Ge, X), (64Ni, X), (48Ca, X), (208Pb, X)96Zr, 208Pb, 198Pt(76Ge, X)96Zr, E not given; measured reaction products, Eγ, Iγ; deduced γ-ray relative intensities, B(E3), branching ratios.
doi: 10.1016/j.physletb.2018.10.069
2018SI26 Phys.Rev.Lett. 121, 192501 (2018) P.Singh, W.Korten, T.W.Hagen, A.Gorgen, L.Grente, M.-D.Salsac, F.Farget, E.Clement, G.de France, T.Braunroth, B.Bruyneel, I.Celikovic, O.Delaune, A.Dewald, A.Dijon, J.-P.Delaroche, M.Girod, M.Hackstein, B.Jacquot, J.Libert, J.Litzinger, J.Ljungvall, C.Louchart, A.Gottardo, C.Michelagnoli, C.Muller-Gatermann, D.R.Napoli, T.Otsuka, N.Pillet, F.Recchia, W.Rother, E.Sahin, S.Siem, B.Sulignano, T.Togashi, Y.Tsunoda, Ch.Theisen, J.J.Valiente-Dobon Evidence for Coexisting Shapes through Lifetime Measurements in 98Zr NUCLEAR REACTIONS 9Be(238U, X)98Zr, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced level lifetimes, B(E2) values. Comparison with available data. Recoil-distance Doppler shift method.
doi: 10.1103/PhysRevLett.121.192501
2018TO07 Phys.Rev.Lett. 121, 062501 (2018) T.Togashi, Y.Tsunoda, T.Otsuka, N.Shimizu, M.Honma Novel Shape Evolution in Sn Isotopes from Magic Numbers 50 to 82 NUCLEAR STRUCTURE 100,104,108,112,116,120,124,128,132,136Sn; calculated energies, R4/2, B(E2), occupation numbers. Comparison with available data.
doi: 10.1103/PhysRevLett.121.062501
2018YO13 Phys.Rev. C 98, 061301 (2018) S.Yoshida, N.Shimizu, T.Togashi, T.Otsuka Uncertainty quantification in the nuclear shell model NUCLEAR STRUCTURE 12,14C; calculated levels, J, π, isotopic spin using shell model and 0p-shell space on top of the 4He core as the model space. Proposed a new method to quantify uncertainties in theoretical values using Laplace approximation (LA) in shell-model calculations. Comparison with experimental values taken from the ENSDF database.
doi: 10.1103/PhysRevC.98.061301
2017AN15 Phys.Rev. C 96, 054323 (2017) S.Ansari, J.-M.Regis, J.Jolie, N.Saed-Samii, N.Warr, W.Korten, M.Zielinska, M.-D.Salsac, A.Blanc, M.Jentschel, U.Koster, P.Mutti, T.Soldner, G.S.Simpson, F.Drouet, A.Vancraeyenest, G.de France, E.Clement, O.Stezowski, C.A.Ur, W.Urban, P.H.Regan, Zs.Podolyak, C.Larijani, C.Townsley, R.Carroll, E.Wilson, H.Mach, L.M.Fraile, V.Paziy, B.Olaizola, V.Vedia, A.M.Bruce, O.J.Roberts, J.F.Smith, M.Scheck, T.Kroll, A.-L.Hartig, A.Ignatov, S.Ilieva, S.Lalkovski, N.Marginean, T.Otsuka, N.Shimizu, T.Togashi, Y.Tsunoda Experimental study of the lifetime and phase transition in neutron-rich 98, 100, 102Zr NUCLEAR REACTIONS 235U(n, F), 241Pu(n, F), E=cold neutrons beam from PF1B, Institut Laue-Langevin (ILL), Grenoble; measured Eγ, γγ-coin, half-lives of the first 2+, 4+ and 6+ levels by fast-timing technique using the EXILL-FATIMA array consisting of eight EXOGAM clovers and 16 LaBr3(Ce) scintillators; fast-timing coincidence events analyzed using method of mirror symmetric centroid difference (MSCD) and generalized centroid difference method (GCDM). 98,100,102Zr; deduced levels, B(E2). Comparison with Interacting Boson model and Monte-Carlo shell-model calculations, and with previous experimental results. Systematics of B(E2) values for the first 2+, 4+ and 6+ states in 96,98,100,102,104,106Zr.
doi: 10.1103/PhysRevC.96.054323
2017PA01 Phys.Rev.Lett. 118, 032501 (2017) N.Paul, A.Corsi, A.Obertelli, P.Doornenbal, G.Authelet, H.Baba, B.Bally, M.Bender, D.Calvet, F.Chateau, S.Chen, J.-P.Delaroche, A.Delbart, J.-M.Gheller, A.Giganon, A.Gillibert, M.Girod, P.-H.Heenen, V.Lapoux, J.Libert, T.Motobayashi, M.Niikura, T.Otsuka, T.R.Rodriguez, J.-Y.Rousse, H.Sakurai, C.Santamaria, N.Shimizu, D.Steppenbeck, R.Taniuchi, T.Togashi, Y.Tsunoda, T.Uesaka, T.Ando, T.Arici, A.Blazhev, F.Browne, A.M.Bruce, R.Carroll, L.X.Chung, M.L.Cortes, M.Dewald, B.Ding, F.Flavigny, S.Franchoo, M.Gorska, A.Gottardo, A.Jungclaus, J.Lee, M.Lettmann, B.D.Linh, J.Liu, Z.Liu, C.Lizarazo, S.Momiyama, K.Moschner, S.Nagamine, N.Nakatsuka, C.Nita, C.R.Nobs, L.Olivier, Z.Patel, Z.Podolyak, M.Rudigier, T.Saito, C.Shand, P.-A.Soderstrom, I.Stefan, R.Orlandi, V.Vaquero, V.Werner, K.Wimmer, Z.Xu Are There Signatures of Harmonic Oscillator Shells Far from Stability? First Spectroscopy of 110Zr NUCLEAR REACTIONS H(113Tc, p)112Mo, (111Nb, p)110Zr, E=260 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced 2+ state energies, R4/2 energy ratio. Comparison with Monte Carlo shell model predictions.
doi: 10.1103/PhysRevLett.118.032501
2017QU05 Phys.Rev. C 96, 044313 (2017) M.Queiser, A.Vogt, M.Seidlitz, P.Reiter, T.Togashi, N.Shimizu, Y.Utsuno, T.Otsuka, M.Honma, P.Petkov, K.Arnswald, R.Altenkirch, B.Birkenbach, A.Blazhev, T.Braunroth, A.Dewald, J.Eberth, C.Fransen, B.Fu, H.Hess, R.Hetzenegger, R.Hirsch, J.Jolie, V.Karayonchev, L.Kaya, L.Lewandowski, C.Muller-Gatermann, J.-M.Regis, D.Rosiak, D.Schneiders, B.Siebeck, T.Steinbach, K.Wolf, K.-O.Zell Cross-shell excitations from the fp shell: Lifetime measurements in 61Zn NUCLEAR REACTIONS 40Ca(24Mg, n2p), E=77 MeV; 58Ni(α, n), E=19 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), level half-lives by recoil-distance Doppler-shift (RDDS) method using Cologne plunger device and an array of 12 HPGe detectors, and by γγ(t) electronic fast timing technique using eight HPGe detectors and eight LaBr3:Ce detectors at the Tandem accelerator facility of the University of Cologne. 61Zn; deduced high-spin levels, nano-second isomers, J, π, multipolarities, mixing ratios, B(E2), B(E1), B(M1), B(M2), configurations, deformation. Comparison with shell-model calculations using jj44b, GXPF1, GXPF1A, and GXPF1Br+VMU interactions.
doi: 10.1103/PhysRevC.96.044313
2017RE05 Phys.Rev. C 95, 054319 (2017); Erratum Phys.Rev. C 95, 069902 (2017) J.-M.Regis, J.Jolie, N.Saed-Samii, N.Warr, M.Pfeiffer, A.Blanc, M.Jentschel, U.Koster, P.Mutti, T.Soldner, G.S.Simpson, F.Drouet, A.Vancraeyenest, G.de France, E.Clement, O.Stezowski, C.A.Ur, W.Urban, P.H.Regan, Zs.Podolyak, C.Larijani, C.Townsley, R.Carroll, E.Wilson, L.M.Fraile, H.Mach, V.Paziy, B.Olaizola, V.Vedia, A.M.Bruce, O.J.Roberts, J.F.Smith, M.Scheck, T.Kroll, A.-L.Hartig, A.Ignatov, S.Ilieva, S.Lalkovski, W.Korten, N.Marginean, T.Otsuka, N.Shimizu, T.Togashi, Y.Tsunoda Abrupt shape transition at neutron number N=60: B(E2) values in 94, 96, 98Sr from fast γ - γ timing NUCLEAR REACTIONS 235U(n, Fγ), E=cold neutron beam; measured Eγ, Iγ, level half-lives by fast-timing γγ(t) method using EXILL and FATIMA spectrometer at ILL-Grenoble reactor facility. 94,96,98Sr; deduced levels, B(E2)values. Comparison with previous experimental values, and with Monte Carlo Shell-model calculations.
doi: 10.1103/PhysRevC.95.054319
2016KR07 Phys.Rev.Lett. 117, 172503 (2016) C.Kremer, S.Aslanidou, S.Bassauer, M.Hilcker, A.Krugmann, P.von Neumann-Cosel, T.Otsuka, N.Pietralla, V.Yu.Ponomarev, N.Shimizu, M.Singer, G.Steinhilber, T.Togashi, Y.Tsunoda, V.Werner, M.Zweidinger First Measurement of Collectivity of Coexisting Shapes Based on Type II Shell Evolution: The Case of 96Zr NUCLEAR REACTIONS 96Zr(E, E'), E=43 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, B(E2). Comparison with the shell-model calculations and a two-state model with and without mixing.
doi: 10.1103/PhysRevLett.117.172503
2016TO15 Phys.Rev.Lett. 117, 172502 (2016) T.Togashi, Y.Tsunoda, T.Otsuka, N.Shimizu Quantum Phase Transition in the Shape of Zr isotopes NUCLEAR STRUCTURE 90,92,94,96,98,100,102,104,106,108,110Zr; calculated energy levels, J, π, B(E2), deformation parameters; deduced coexistence of prolate and triaxial shapes.
doi: 10.1103/PhysRevLett.117.172502
2015TO04 Phys.Rev. C 91, 024320 (2015) T.Togashi, N.Shimizu, Y.Utsuno, T.Otsuka, M.Honma Large-scale shell-model calculations for unnatural-parity high-spin states in neutron-rich Cr and Fe isotopes NUCLEAR STRUCTURE 55,56,57,58,59Cr, 57,58,59,60,61Fe; calculated levels, J, π, total energy surface contours in (Q0, Q2) plane, electric spectroscopic and intrinsic quadrupole moments, natural positive-parity and unnatural negative-parity high-spin states in 56,58Cr, 58,60Fe. 53,55,57,59Cr, 55,57,59,61Fe, 57,59,61,63Ni; calculated energies of 9/2+ states and one-neutron transfer spectroscopic factors. Z=24, N=22-35; Z=26, N=22-35; calculated effective single-particle energies (ESPEs) of a neutron. Large-scale shell-model calculations in fp-shell+0g9/2+1d5/2 space with GXPF1Br Hamiltonian. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.024320
2011YA07 Int.J.Mod.Phys. E20, 863 (2011) Brueckner-AMD study of light nuclei NUCLEAR STRUCTURE 4He, 7Li, 8,9Be, 11B, 12C; calculated low-lying energy levels, J, π, single-particle energies. Brueckner-AMD calculations, comparison with experimental data.
doi: 10.1142/S021830131101885X
2010YA12 Prog.Theor.Phys.(Kyoto) 124, 315 (2010) Tensor Force Effects on α-α Clustering of 8Be NUCLEAR STRUCTURE 8Be; calculated binding and single-particle energies, angular momenta, energy surfaces, α-α clustering.
doi: 10.1143/PTP.124.315
2009TO02 Prog.Theor.Phys.(Kyoto) 121, 299 (2009) Description of Nuclear Structures with Brueckner-AMD plus Jπ Projection
doi: 10.1143/PTP.121.299
2008TO17 Int.J.Mod.Phys. E17, 2081 (2008) The description of nuclear structures with the Brueckner-AMD NUCLEAR STRUCTURE 7Li, 8,9Be, 11B, 12C; calculated low-lying energy levels, J, π. Brueckner-AMD (antisymmetrized molecular dynamics) calculations.
doi: 10.1142/S0218301308011136
2007TO04 Prog.Theor.Phys.(Kyoto) 117, 189 (2007) Brueckner-AMD Method and Its Applications to Light Nuclei NUCLEAR STRUCTURE 3H, 4He, 8Be, 12C; calculated binding energies, density distributions. Antisymmetrized molecular dynamics.
doi: 10.1143/PTP.117.189
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