NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = E.Hiyama Found 103 matches. Showing 1 to 100. [Next]2023IT01 Phys.Rev. C 107, 024309 (2023) Cluster-shell competition and effect of adding hyperons NUCLEAR STRUCTURE 8,9,10Be, 12,13,14C; calculated ground state-energies for 8Be, 12C and hypernuclei systems 8Be+Λ, 8Be+2Λ, 12C+Λ and 12C+2Λ, dependence of ground-state energies on α-α cluster distance. Antisymmetrized quasicluster model (AQCM). Comparison to available experimental values and calculations performed in the framework of traditional Brink model.
doi: 10.1103/PhysRevC.107.024309
2023LA03 Phys.Rev.Lett. 130, 102501 (2023) R.Lazauskas, E.Hiyama, J.Carbonell Low Energy Structures in Nuclear Reactions with 4n in the Final State NUCLEAR STRUCTURE 8He, 2,4NN; calculated strength and low energy four-neutron response functions with the AV18 nn interaction, low energy 4n response functions for the scaled nn MT13 potential; deduced the sharp low energy peak observed by studying the missing mass spectra of four neutrons as a consequence of dineutron-dineutron correlations.
doi: 10.1103/PhysRevLett.130.102501
2023MY03 Phys.Rev. C 107, 054302 (2023) Structure of neutron-rich He Λ hypernuclei using the cluster orbital shell model NUCLEAR STRUCTURE 5,6,7,8,9He; calculated energy spectra of Λ hypernuclei and standard nuclei, J, π, Λ binding energies, decay width. 6,8He; calculated rms radii of the bound states. Calculations in the framework of an α+Λ+Xn (X=1-4) cluster model using the cluster orbital shell model (COSM). Comparison to available experimental data.
doi: 10.1103/PhysRevC.107.054302
2022CH39 Eur.Phys.J. A 58, 161 (2022) S.Choi, E.Hiyama, C.H.Hyun, M.-K.Cheoun Effects of many-body interactions in hypernuclei with Korea-IBS-Daegu-SKKU functionals NUCLEAR STRUCTURE 16O, 28Si, 32S, 40Ca, 51V, 89Y, 139La, 208Pb, Sn; analyzed available data; calculated properties of Λ hyperon in Λ-hypernuclei using an effective nuclear density functional theory which is based on the low-energy effective field theory.
doi: 10.1140/epja/s10050-022-00817-4
2022HI06 Phys.Lett. B 833, 137367 (2022) E.Hiyama, R.Lazauskas, J.Carbonell 7H ground state as a 3H+4n resonance NUCLEAR STRUCTURE 3,4,5,7H, 4NN; analyzed available data; calculated S- and P-wave n-t phase shifts, resonant states, energy trajectories, eigenvalues of the 7H hamiltonian as a function of the stabilization parameter. The solution of the 5-body Schrodinger equation has been obtained by means of the variational Gaussian expansion approach and the resonance parameters.
doi: 10.1016/j.physletb.2022.137367
2022HI10 Phys.Rev. C 106, 064001 (2022) E.Hiyama, R.Lazauskas, J.Carbonell, T.Frederico Scaling of the 19B two-neutron halo properties close to unitarity NUCLEAR STRUCTURE 19B; calculated rms radii, S(2n), ground-state energy, n-17B scattering length, rms relative separation distances in the 17B+n+n system. Faddeev equation formalism in configuration space with Gaussian expansion method are used for solving three-body problem. Calculations with charge independent Bonn-A and charge dependent AV18 nn-interactions.
doi: 10.1103/PhysRevC.106.064001
2022HI11 Phys.Rev. C 106, 064318 (2022) E.Hiyama, M.Isaka, T.Doi, T.Hatsuda Probing the ΞN interaction through inversion of spin-doublets in ΞNαα nuclei NUCLEAR STRUCTURE 5He, 9Be; calculated energy levels for ΞNα and ΞΝαα hypernuclei, phase shifts, density distributions of α, Ξ and the valence nucleon N. Found evidences of spin doublet bound state in ΞNαα, while pointed that it's unlikely that ΞNα has bound states. Calculations using Gaussian expansion method (GEM) for three-and four-body cluster models and the ΞN potential obtained from lattice QCD.
doi: 10.1103/PhysRevC.106.064318
2022TA05 Phys.Rev. C 105, 044324 (2022) Y.Tanimura, H.Sagawa, T.-T.Sun, E.Hiyama Ξ hypernuclei 15ΞC and 12ΞBe and the ΞN two-body interaction NUCLEAR STRUCTURE 15C, 12Be; calculated levels, J, π, energy spectrum of the 15C and 12Be Ξ hypernuclei. Relativistic mean filed model taking into account meson exchange ΞN interactions.
doi: 10.1103/PhysRevC.105.044324
2022ZH10 Prog.Theor.Exp.Phys. 2022, 023D01 (2022) Prediction of exotic hyperon halos in neutron-rich Zr hypernuclei NUCLEAR STRUCTURE 90,91,92Zr, 114,115,116Zr, 136,137,138Zr; calculated neutron single-particle energies and potentials in the hypernuclei, occupation probabilities with the Skyrme HFB model. Comparison with available data.
doi: 10.1093/ptep/ptac004
2021FU12 Few-Body Systems 62, 47 (2021), Erratum Few-Body Systems 62, 69 (2021) H.Fujioka, S.Ajimura, T.Fukuda, T.Gogami, E.Hiyama, Y.Morino, T.Motoba, T.Nagae, S.Nagao, A.Sakaue, T.Takahashi, Y.Taki, A.O.Tokiyasu, M.Uchida, M.Yosoi Search for the Lightest Double-Λ Hypernucleus, 5ΛΛH, at J-PARC NUCLEAR REACTIONS 7Li(K-, K+)7H, E not given; analyzed available data. 5H; deduced future hypernuclei discovery of 5H theoretically expected to be the lightest bound state.
doi: 10.1007/s00601-021-01635-y
2021ZH20 Phys.Rev. C 103, 034321 (2021) Hyperon halo structure of C and B isotopes NUCLEAR STRUCTURE 8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23C, 8,9,10,11,12,13,14,15,16,17,18,19,20,21,22B; calculated binding energies, rms radii, B(E1) of single-Λstate hypernuclei, binding energies of carbon and boron isotopes using Hartree-Fock model with several Skyrme-type nucleon-nucleon and Λ-nucleon interactions. Comparison with available experimental data.
doi: 10.1103/PhysRevC.103.034321
2020HI05 Phys.Rev.Lett. 124, 092501 (2020) E.Hiyama, K.Sasaki, T.Miyamoto, T.Doi, T.Hatsuda, Y.Yamamoto, T.A.Rijken Possible Lightest Ξ Hypernucleus with Modern ΞN Interactions NUCLEAR STRUCTURE 3H, 3He, 4H, 4He, 5H, 5He; calculated binding energies by a high precision variational approach, the Gaussian expansion method.
doi: 10.1103/PhysRevLett.124.092501
2020HI06 Phys.Rev.Lett. 124, 092501 (2020) E.Hiyama, K.Sasaki, T.Miyamoto, T.Doi, T.Hatsuda, Y.Yamamoto, T.A.Rijken Possible Lightest Ξ Hypernucleus with Modern ΞN Interactions NUCLEAR STRUCTURE 3H, 3He; calculated properties of hypernuclei, binding energies of the three-body and four-body systems.
doi: 10.1103/PhysRevLett.124.092501
2020WU08 Phys.Rev. C 102, 054303 (2020) Q.Wu, Y.Funaki, E.Hiyama, H.Zong Resonant states of 9ΛBe with α + α + Λ three-body cluster model NUCLEAR STRUCTURE 8,9Be; calculated levels, resonances, J, π for 9Be hypernucleus and 8Be in the framework of three-body α+α+Λ cluster model and the YNG-NF interaction with the Gaussian expansion method. Comparison with other theoretical calculations, and with experimental data from KEK-Tsukuba laboratory.
doi: 10.1103/PhysRevC.102.054303
2019HI05 Phys.Rev. C 100, 011603 (2019) E.Hiyama, R.Lazauskas, F.M.Marques, J.Carbonell Modeling 19B as a 17B - n - n three-body system in the unitary limit NUCLEAR STRUCTURE 19B; calculated n-17B scattering length, radial potential, ground state energy and probability amplitude of ground state using three-body (17B-n-n) system model, with the two-body subsystems 17B-n and n-n as unbound (virtual) states close to the unitary limit. Discussed link with the Efimov physics, and possibility to explain recently discovered resonant states in 20,21B.
doi: 10.1103/PhysRevC.100.011603
2019LA07 Phys.Lett. B 791, 335 (2019) R.Lazauskas, E.Hiyama, J.Carbonell Ab initio calculations of 5H resonant states NUCLEAR STRUCTURE 5H; calculated resonant states, J, π using the 5-body Faddeev-Yakubovsky equations in configuration space with realistic nuclear Hamiltonians.
doi: 10.1016/j.physletb.2019.02.047
2019LE07 Phys.Rev. C 99, 055503 (2019) Effect of the Pauli exclusion principle in the electric dipole moment of 9Be with nullDsnull= 1 interactions NUCLEAR STRUCTURE 9Be; calculated electric dipole moment (EDM) with the inclusion of ΔS=1 K-meson exchange processes generated by the Cabibbo-Kobayashi-Maskawa matrix by considering αn-αΛ channel coupling; deduced that effect of Pauli exclusion principle is not important for intermediate ΔS=-1 state, and that the result is consistent with the EDM of 9Be calculated as a perturbation without considering the nucleus-hypernucleus mixing.
doi: 10.1103/PhysRevC.99.055503
2019LE10 Few-Body Systems 60, 30 (2019) J.Lee, Q.Wu, Y.Funaki, H.Zong, E.Hiyama Three-Body Structure of 9ΛBe with ααΛ Cluster Model NUCLEAR STRUCTURE 9Be; calculated eigen energy distributions for the lowest states within the framework of α + α + Λ three-body model.
doi: 10.1007/s00601-019-1502-3
2019SC10 Eur.Phys.J. A 55, 85 (2019) C.H.Schmickler, H.-W.Hammer, E.Hiyama Efimov universality with Coulomb interaction
doi: 10.1140/epja/i2019-12756-8
2018HI12 Phys.Rev. C 98, 045208 (2018) E.Hiyama, A.Hosaka, M.Oka, J.-M.Richard Quark model estimate of hidden-charm pentaquark resonances
doi: 10.1103/PhysRevC.98.045208
2017CA16 Few-Body Systems 58, 67 (2017) J.Carbonell, R.Lazauskas, E.Hiyama, M.Kamimura On the Possible Existence of Four Neutron Resonances NUCLEAR REACTIONS 3He(n, n), E=0.03-10 MeV;3He(n, x), E not given; calculated possible tetraneutron resonance trajectory for 0+ state; deduced resonance, σ, resonance energy and width vs other parameters, higher 4n resonances, tetraneutron production response function via double charge exchange; deduced parameters.
doi: 10.1007/s00601-017-1219-0
2017FU10 Phys.Lett. B 773, 336 (2017) Y.Funaki, M.Isaka, E.Hiyama, T.Yamada, K.Ikeda Multi-cluster dynamics in 13ΛC and analogy to clustering in 12C NUCLEAR STRUCTURE 12,13C; calculated hypernuclei level energies, J, π, rms radii, parameters. Comparison with available data.
doi: 10.1016/j.physletb.2017.08.048
2017LA11 Prog.Theor.Exp.Phys. 2017, 073D03 (2017) R.Lazauskas, J.Carbonell, E.Hiyama Modeling the double charge exchange response function for a tetraneutron system NUCLEAR REACTIONS 4He(8He, 8Be)4NN, E<8 MeV; analyzed available data; calculated σ, response functions, 4n resonance trajectory.
doi: 10.1093/ptep/ptx078
2017YA19 Phys.Rev. C 95, 065503 (2017) N.Yamanaka, T.Yamada, E.Hiyama, Y.Funaki Electric dipole moment of 13C NUCLEAR STRUCTURE 13C; calculated electric dipole moment (EDM) using the isovector charge conjugation-parity (CP)-odd pion exchange nuclear force in the α-cluster model; deduced role of structure of 13C in the enhancement of the EDM; and in turn discussed the role of the EDM of 13C in determining the new physics beyond the standard model.
doi: 10.1103/PhysRevC.95.065503
2016HI03 Phys.Rev. C 93, 044004 (2016) E.Hiyama, R.Lazauskas, J.Carbonell, M.Kamimura Possibility of generating a 4-neutron resonance with a T=3/2 isospin 3-neutron force NUCLEAR STRUCTURE 4n; calculated narrow resonant states of tetraneutron for Jπ=0+, 2+ and 2-. 4H, 4He, 4Li; calculated energies of the lowest T=1, Jπ=2- states. 3n; calculated resonance trajectories for Jπ=3/2-, 1/2- and 1/2+ states. Complex scaling method (CSM) for resonance positions and widths. Gaussian expansion method used to solve Schrodinger equation and Lagrange-mesh technique to solve Faddeev-Yakubovsky (FY) equation. Comparison with recent experimental data from RIKEN.
doi: 10.1103/PhysRevC.93.044004
2016HI05 Phys.Scr. 91, 093001 (2016) E.Hiyama, Y.Yamamoto, H.Sagawa The structure of hypernuclei and hyperon mixing in neutron-star matter NUCLEAR STRUCTURE 7,8,9,10Be, 8,9,10,11B, 11,12,13C, 27,28Si, 50,51V, 88,89Y, 138,139La, 207,208Pb, 6H, 6,7He, 20,21,22,23,24,25,26,27,28,29,30Ne, 40,41Ca; analyzed available hypernuclei data; calculated excited state energies and splittings, J, π, hyperon separation and binding energies, deformations, hyperonic neutron-star matter, energy density.
doi: 10.1088/0031-8949/91/9/093001
2016HO12 Nucl.Phys. A954, 341 (2016) A.Hosaka, E.Hiyama, S.H.Kim, H.-C.Kim, H.Nagahiro, H.Noumi, M.Oka, K.Shirotori, T.Yoshida, S.Yasui Production and decay of charmed baryons
doi: 10.1016/j.nuclphysa.2016.05.009
2016SU27 Phys.Rev. C 94, 064319 (2016) T.T.Sun, E.Hiyama, H.Sagawa, H.-J.Schulze, J.Meng Mean-field approaches for Ξ- hypernuclei and current experimental data NUCLEAR STRUCTURE 15C, 12Be; calculated binding energies of hypernuclei with Ξ- hyperon and the core nuclei of 14N and 11B; reproduced results for observed 2015 Kiso event for 15C at the KEK-E373 experiment. Relativistic-mean-field and Skyrme-Hartree-Fock models.
doi: 10.1103/PhysRevC.94.064319
2016TO06 Phys.Rev. C 93, 035808 (2016) H.Togashi, E.Hiyama, Y.Yamamoto, M.Takano Equation of state for neutron stars with hyperons using a variational method
doi: 10.1103/PhysRevC.93.035808
2016VE02 Nucl.Phys. A954, 260 (2016) P.Vesely, E.Hiyama, J.Hrtankova, J.Mares Sensitivity of Λ single-particle energies to the ΛN spin-orbit coupling and to nuclear core structure in p-shell and sd-shell hypernuclei NUCLEAR STRUCTURE 12C, 16O, 20Ne, 28Si, 40Ca; calculated gs charge rms radius. Compared with published calculations using RMF and with data. 13C, 17O, 21Ne, 29Si, 41Ca; calculated Λ hypernuclei Λ single-particle energy, energy splitting with symmetric and anti-symmetric spin-orbit terms to the energy splitting; deduced contribution of spin-orbit term. Compared with RMF calculations and data. Mean-field model based on realistic two-body baryon interactions.
doi: 10.1016/j.nuclphysa.2016.05.013
2016ZH29 Phys.Rev. C 94, 024331 (2016) Exotic structure of medium-heavy hypernuclei in the Skyrme Hartree-Fock model NUCLEAR STRUCTURE 36,37,38,39,40Ar, 40,41Ca; calculated energy surfaces as a function of deformation parameter β2, quadrupole deformation parameters, root mean square radii, binding energies, Λ separation energies for the ground states and superdeformed (SD) states, and two-dimensional density distributions for 37,38,39,40Ar, 41Ca hypernuclei and their core nuclei 36,37,38,39Ar, 40Ca. 37,38,39,40Ar, 41Ca; calculated Λ separation energies and spatial overlap between Λ and nucleons at the ground state and SD minima for hypernuclei. Skyrme Hartree-Fock (SHF)+BCS model with a microscopic ΛN interaction. Comparison with antisymmetrized molecular dynamics (AMD), and relativistic mean field (RMF) calculations.
doi: 10.1103/PhysRevC.94.024331
2015HI04 Phys.Rev. C 91, 054316 (2015) E.Hiyama, M.Isaka, M.Kamimura, T.Myo, T.Motoba Resonant states of the neutron-rich Λ hypernucleus 7ΛHe NUCLEAR STRUCTURE 6He; calculated levels, J, π, widths. 7He; calculated levels, J, π, widths of hypernucleus in the framework of α+Λ+n+n four-body cluster model. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.054316
2015HI06 Phys.Rev. C 92, 015205 (2015) E.Hikota, Y.Funaki, E.Hiyama, M.Oka Radiative capture reaction rate from ΛΛ to H dibaryon in the imaginary time method
doi: 10.1103/PhysRevC.92.015205
2015HI10 Few-Body Systems 56, 787 (2015) Structure of Neutron-Rich Λ Hypernuclei NUCLEAR STRUCTURE 4,6He, 5H; calculated hypenucleus Λ-separation energies, decay widths. Comparison with experimental data.
doi: 10.1007/s00601-015-0997-5
2015IS10 Prog.Theor.Exp.Phys. 2015, 103D02 (2015) M.Isaka, M.Kimura, E.Hiyama, H.Sagawa Superdeformation of Ar hypernuclei NUCLEAR STRUCTURE 37,39,41Ar; calculated separation energies of the ground and superdeformed (SD) states in hypernuclei. Framework of antisymmetrized molecular dynamics (AMD).
doi: 10.1093/ptep/ptv138
2015YA10 Phys.Rev. C 91, 054005 (2015) Enhancement of the CP-odd effect in the nuclear electric dipole moment of 6Li NUCLEAR STRUCTURE 2,3H, 3He, 6Li, 9Be; calculated nuclear electric dipole moments (EDM) within the α+p+n three-body cluster model for 6Li and α+α+n for 9Be using Gaussian expansion method, assuming the one-meson exchange nuclear forces. Discussed prospects of new physics beyond the standard model.
doi: 10.1103/PhysRevC.91.054005
2014FU10 Prog.Theor.Exp.Phys. 2014, 113D01 (2014) Ya.Funaki, T.Yamada, E.Hiyama, B.Zhou, K.Ikeda Container structure of alpha-alpha-Lambda clusters in 9-Lambda-Berylium NUCLEAR STRUCTURE 9Be; calculated cluster hypernuclei structures, energy levels, J, π. Comparison with available data.
doi: 10.1093/ptep/ptu143
2014HI01 Prog.Theor.Exp.Phys. 2014, 013D01 (2014) E.Hiyama, Y.Funaki, N.Kaiser, W.Weise Alpha-clustered hypernuclei and chiral SU(3) dynamics NUCLEAR STRUCTURE 5He, 9Be, 13C; calculated hypernuclei nucleon density distributions, correlation between hypernuclear potential depth and the surface strength.
doi: 10.1093/ptep/ptt112
2014HI03 Phys.Rev. C 89, 061302 (2014) E.Hiyama, S.Ohnishi, B.F.Gibson, Th.A.Rijken Three-body structure of the nnΛ system with ΛN - ΣN coupling NUCLEAR STRUCTURE 3,4H, 3n, 4He; calculated binding energies, and Λ-separation energies of hypernuclei taking into account ΛN-ΣN coupling explicitly and using simulated NSC97f YN and AV8 NN potentials. No bound state found for 3Ln system contradicting the interpretation of experimental data reported by the HypHI Collaboration.
doi: 10.1103/PhysRevC.89.061302
2014HU13 Phys.Rev. C 90, 014309 (2014) Effective ΛN potential from relativistic Brueckner-Hartree-Fock theory NUCLEAR STRUCTURE 16O, 28Si, 40Ca, 51V, 89Y, 139La, 208Pb; calculated total and single binding energies of hypernuclei, effective ΛN potentials. Density-dependent relativistic mean-field (DDRMF) approach through the relativistic Brueckner-Hartree-Fock (RBHF) theory with Jul94 potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.014309
2014IS02 Phys.Rev. C 89, 024310 (2014) M.Isaka, K.Fukukawa, M.Kimura, E.Hiyama, H.Sagawa, Y.Yamamoto Superdeformed Λ hypernuclei with antisymmetrized molecular dynamics NUCLEAR STRUCTURE 41Ca, 46,48Sc; calculated levels, J, π, deformation parameters, B(E2), Λ-N interaction strength, Λ-separation, rms radii, intrinsic density distributions, normal and superdeformed bands, electric quadrupole moments for hypernuclei. 40Ca, 45,47Sc; calculated levels, J, π, normal and superdeformed bands, intrinsic density distributions. Deformed basis antisymmetrized molecular dynamics (AMD) model with the generator coordinate method (GCM). Comparison with experimental data.
doi: 10.1103/PhysRevC.89.024310
2014LU06 Phys.Rev. C 89, 044307 (2014) B.-N.Lu, E.Hiyama, H.Sagawa, S.-G.Zhou Superdeformed Λ hypernuclei within relativistic mean field models NUCLEAR STRUCTURE 33S, 37,39,41Ar, 41Ca, 57Ni, 61Zn; calculated energies as function of deformation parameter, β2, βp, βn, βΛ, Ioverlap, binding energy, rms radii, Λ separation energies, density distribution contours in (r, z) plane, Nilsson wave function for ground state and superdeformed states of hypernuclei. 36,38,40,41Ar, 40Ca; calculated energies as function of deformation parameter, β2, βp, βn deformation parameters, rms radii, binding energies, density distribution contours in (r, z) plane. Multidimensionally constrained relativistic mean field (MDC-RMF) models for superdeformed states of nuclei and hypernuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.044307
2014SC21 Phys.Rev. C 90, 047301 (2014) Skyrme force for light and heavy hypernuclei NUCLEAR STRUCTURE 5,6,7,8He, 7,8,9Li, 9Be, 9,10,11,12B, 12,13,14C, 15,16N, 16O, 28Si, 89Y, 139La, 208Pb; analyzed binding energies of hypernuclei; deduced a new parameter set for a standard NΛ Skyrme force. Skyrme-Hartree-Fock (SHF) approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.047301
2014YO08 Few-Body Systems 55, 761 (2014) Possible Existence of (CC-bar)-Nucleus Bound States
doi: 10.1007/s00601-014-0895-2
2013FU11 Nucl.Phys. A914, 194c (2013) Y.Funaki, T.Yamada, E.Hiyama, K.Ikeda Alpha-particle condensation in light hypernuclei NUCLEAR STRUCTURE 12C, 13C. 13C hypernucleus calculated α-particle occupation probability for specified hypernucleus single-α-orbits vs radius using α-condensate-type microscopic model.
doi: 10.1016/j.nuclphysa.2013.05.012
2013HI03 Nucl.Phys. A908, 29 (2013) E.Hiyama, S.Ohnishi, M.Kamimura, Y.Yamamoto Four-body structure of neutron-rich hypernucleus 6ΛH NUCLEAR STRUCTURE 6H; calculated λ hypernucleus 6H radial density distribution using tnnΛ four-body cluster model; deduced 6ΛH ground state as a resonant state.
doi: 10.1016/j.nuclphysa.2013.04.001
2013HI07 Few-Body Systems 54, 737 (2013) Four-Body Structure of Λ Hypernuclei and 4He Tetramer System NUCLEAR STRUCTURE 4H, 4He; calculated hypernuclei ground and excited states parameters, energy levels, J, π. Gaussian expansion method.
doi: 10.1007/s00601-012-0471-6
2013HI08 Nucl.Phys. A914, 130c (2013) Four-body structure of light Λ hypernuclei NUCLEAR STRUCTURE 10Be, 10B; calculated Λ hypernuclei levels, J, π using α+α+Λ+N four-body cluster model with and without CBS potential. 6H; calculated Λ hypernucleus levels, decay width using t+Λ+n+n four-body model.
doi: 10.1016/j.nuclphysa.2013.05.011
2013LI05 Phys.Rev. C 87, 014333 (2013) A.Li, E.Hiyama, X.-R.Zhou, H.Sagawa Tensor correlation, pairing interaction, and deformation in Ne isotopes and Ne hypernuclei NUCLEAR STRUCTURE 20,21,22,23,24,25,26,27,28,29,30Ne; calculated β2 as function of neutron number for normal, and double-Λ hypernuclei. 26,30Ne; calculated energy surfaces as function of β2. Tensor and pairing effects on the quadruple deformation. Skyrme-Hartree-Fock model with BCS approximation, and two different hyperon-nucleon interactions for double-Λ hypernuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.014333
2013OH06 Prog.Theor.Exp.Phys. 2013, 073D02 (2013) S.-I.Ohtsubo, Y.Fukushima, M.Kamimura, E.Hiyama Complex-scaling calculation of three-body resonances using complex-range Gaussian basis functions: Application to 3α resonances in 12C NUCLEAR STRUCTURE 12C; calculated three-body α resonances, level energies, J, π. Comparison with available data.
doi: 10.1093/ptep/ptt048
2013UM01 Few-Body Systems 54, 99 (2013) A.Umeya, T.Myo, E.Hiyama, H.Toki, K.Ikeda s-Shell Λ-Hypernuclei Taking into Account ΛN - ΛN Coupling Explicitly with TOSM NUCLEAR STRUCTURE 4H, 5He; calculated hypernuclei energy levels, J, π, Λ separation energies. Comparison with available data.
doi: 10.1007/s00601-012-0336-z
2012HI04 Prog.Theor.Phys.(Kyoto) 128, 105 (2012) Structure of 10ΛBe and 10ΛB Hypernuclei Studied with the Four-Body Cluster Model NUCLEAR STRUCTURE 10Be, 10B; calculated hypernuclei low-lying state energies, J, π, density distributions, separation energies. For-body cluster model, comparison with available data.
doi: 10.1143/PTP.128.105
2012HI09 Few-Body Systems 53, 189 (2012) Few-Body Aspects of Hypernuclear Physics NUCLEAR STRUCTURE 7He, 7,8Li, 7,8,9,10Be, 10B, 13C; calculated energies for hypernuclei spin-doublets, J, π, B(E2). Comparison with available data.
doi: 10.1007/s00601-011-0296-8
2012ZH12 Nucl.Phys. A881, 288 (2012) Structure of 10ΛBe studied with the four-body cluster model NUCLEAR STRUCTURE 10Be; calculated Λ hypernucleus levels, J, π using four-body cluster model; deduced inversion between 0+, 1+1 states and 3- and 2-2 states.
doi: 10.1016/j.nuclphysa.2012.02.007
2011HI09 Int.J.Mod.Phys. E20, 853 (2011) Four-body structure of S = -2 hypernuclei
doi: 10.1142/S0218301311018836
2011SA39 Phys.Rev. C 84, 024604 (2011) S.Sakaguchi, Y.Iseri, T.Uesaka, M.Tanifuji, K.Amos, N.Aoi, Y.Hashimoto, E.Hiyama, M.Ichikawa, Y.Ichikawa, S.Ishikawa, K.Itoh, M.Itoh, H.Iwasaki, S.Karataglidis, T.Kawabata, T.Kawahara, H.Kuboki, Y.Maeda, R.Matsuo, T.Nakao, H.Okamura, H.Sakai, Y.Sasamoto, M.Sasano, Y.Satou, K.Sekiguchi, M.Shinohara, K.Suda, D.Suzuki, Y.Takahashi, A.Tamii, T.Wakui, K.Yako, M.Yamaguchi, Y.Yamamoto Analyzing power in elastic scattering of 6He from a polarized proton target at 71 MeV/nucleon NUCLEAR REACTIONS 1H(6He, 6He), [6He secondary beam from 9Be(12C, X), E=92 MeV/nucleon primary reaction], E=71 MeV/nucleon; measured 6He and proton spectra, (6He)(p)(q, φ), p(θ), vector analyzing powers, polarized target, σ(θ); deduced optical model parameters. Comparison with semimicroscopic analysis with an α+n+n cluster folding model.
doi: 10.1103/PhysRevC.84.024604
2010FU13 Int.J.Mod.Phys. E19, 2480 (2010) Y.Fujii, A.Chiba, D.Doi, T.Gogami, O.Hashimoto, H.Kanda, M.Kaneta, D.Kawama, K.Maeda, T.Maruta, A.Matsumura, S.Nagao, S.N.Nakamura, A.Shichijo, H.Tamura, N.Taniya, T.Yamamoto, K.Yokota, S.Kato, Y.Sato, T.Takahashi, H.Noumi, T.Motoba, E.Hiyama, I.Albayrak, O.Ates, C.Chen, M.Christy, C.Keppel, M.Kohl, Y.Li, A.Liyanage, L.Tang, T.Walton, Z.Ye, L.Yuan, L.Zhu, P.Baturin, W.Boeglin, S.Dhamija, P.Markowitz, B.Raue, J.Reinhold, Ed.V.Hungerford, R.Ent, H.Fenker, D.Gaskell, T.Horn, M.Jones, G.Smith, W.Vulcan, S.A.Wood, C.Johnston, N.Simicevic, S.Wells, C.Samanta, B.Hu, J.Shen, W.Wang, X.Zhang, Y.Zhang, J.Feng, Y.Fu, J.Zhou, S.Zhou, Y.Jiang, H.Lu, X.Yan, Y.Ye, L.Gan, A.Ahmidouch, S.Danagoulian, A.Gasparian, M.Elaasar, F.R.Wesselmann, A.Asaturyan, A.Margaryan, A.Mkrtchyan, H.Mkrtchyan, V.Tadevosyan, D.Androic, M.Furic, T.Petkovic, T.Seva, G.Niculescu, I.Niculescu, V.M.Rodriguez Lopez, E.Cisbani, F.Cusanno, F.Garibaldi, G.M.Uuciuoli, R.De Leo, S.Maronne Hypernuclear spectroscopy with electron beam at JLab HALL C NUCLEAR REACTIONS 7Li, 12C, 28Si(E, EK+)7He/12B/28Al, E=1.2 GeV; measured reaction products; deduced hypernuclear spectroscopy, missing mass spectrum.
doi: 10.1142/S0218301310016983
2010HI01 Phys.Rev.Lett. 104, 212502 (2010) E.Hiyama, M.Kamimura, Y.Yamamoto, T.Motoba Five-Body Cluster Structure of the Double-Λ Hypernucleus 11ΛΛBe NUCLEAR STRUCTURE 11Be; calculated energy levels of double hypernucleus; deduced observation of the ground state of 11ΛΛBe in KEK-E373 experiment.
doi: 10.1103/PhysRevLett.104.212502
2010HI06 Prog.Theor.Phys.(Kyoto), Suppl. 185, 1 (2010) E.Hiyama, T.Motoba, T.A.Rijken, Y.Yamamoto Baryon-Baryon Interactions and Hypernuclei
doi: 10.1143/PTPS.185.1
2010HI07 Prog.Theor.Phys.(Kyoto), Suppl. 185, 106 (2010) E.Hiyama, M.Kamimura, Y.Yamamoto, T.Motoba, T.A.Rijken S = -1 Hypernuclear Structure NUCLEAR STRUCTURE 4H, 4,6,7He, 7Li, 7,9Be, 12,13C; calculated hypernucleus excitation energies, splittings, n-p relative and probability densities, B(E2). Comparison with experimental data.
doi: 10.1143/PTPS.185.106
2010HI08 Prog.Theor.Phys.(Kyoto), Suppl. 185, 152 (2010) E.Hiyama, M.Kamimura, Y.Yamamoto, T.Motoba, T.A.Rijken S = -2 Hypernuclear Structure NUCLEAR STRUCTURE 5,7H, 7He, 7,8,9,10Li, 9,10,11,12Be; calculated double hypernucleus energy levels and ground state J, π, rms radii, density distribution, binding energies. Cluster model and the Gaussian Expansion Method (GEM).
doi: 10.1143/PTPS.185.152
2010HI10 Nucl.Phys. A835, 215c (2010) Few-body systems with S= -1 and -2 NUCLEAR STRUCTURE 7H, 7He, 7,10Li, 7Be; calculated hypernuclei levels, J, π. Considered charge symmetry breaking in Λ-N interaction.
doi: 10.1016/j.nuclphysa.2010.01.196
2010HI11 Int.J.Mod.Phys. E19, 2497 (2010) Light Ξ hypernuclei in four-body cluster models NUCLEAR STRUCTURE 7H, 10Li, 12Be; calculated bound level energies, J, π in hypernuclei. Microscopic four-body cluster model.
doi: 10.1142/S0218301310017009
2010UE01 Phys.Rev. C 82, 021602 (2010) T.Uesaka, S.Sakaguchi, Y.Iseri, K.Amos, N.Aoi, Y.Hashimoto, E.Hiyama, M.Ichikawa, Y.Ichikawa, S.Ishikawa, K.Itoh, M.Itoh, H.Iwasaki, S.Karataglidis, T.Kawabata, T.Kawahara, H.Kuboki, Y.Maeda, R.Matsuo, T.Nakao, H.Okamura, H.Sakai, Y.Sasamoto, M.Sasano, Y.Satou, K.Sekiguchi, M.Shinohara, K.Suda, D.Suzuki, Y.Takahashi, M.Tanifuji, A.Tamii, T.Wakui, K.Yako, Y.Yamamoto, M.Yamaguchi Analyzing power for proton elastic scattering from the neutron-rich 6He nucleus NUCLEAR REACTIONS 1H(6He, 6He), E=71 MeV/nucleon; measured σ(θ), vector analyzing power, polarized proton solid target. Comparison with t-matrix and g-matrix microscopic folding calculations. Discussed α-core distribution in 6He.
doi: 10.1103/PhysRevC.82.021602
2010YA25 Nucl.Phys. A835, 350c (2010) Y.Yamamoto, E.Hiyama, Th.A.Rijken Hypernuclear properties derived from the new interaction model ESC08 NUCLEAR STRUCTURE 7H; calculated Ξ- hypernucleus levels, J, π using G-matrix models ESC08 (Extended Soft-Core Model) and ESC04.
doi: 10.1016/j.nuclphysa.2010.01.216
2009HI09 Prog.Part.Nucl.Phys. 63, 339 (2009) Structure of light hypernuclei
doi: 10.1016/j.ppnp.2009.05.001
2009HI11 Int.J.Mod.Phys. E18, 2192 (2009) Few-body aspects of hypernuclear physics
doi: 10.1142/S0218301309014548
2009HI12 Phys.Rev. C 80, 054321 (2009) E.Hiyama, Y.Yamamoto, T.Motoba, M.Kamimura Structure of A=7 iso-triplet Λ hypernuclei studied with the four-body cluster model NUCLEAR STRUCTURE 6He, 6Li, 6Be, 7He, 7Li, 7Be; calculated levels, J, π, total interaction energies, and density distributions of hypernuclei using four-body cluster model.
doi: 10.1103/PhysRevC.80.054321
2009MO40 Nucl.Phys. A827, 318c (2009) T.Motoba, S.Sugimoto, E.Hiyama, Y.Yamamoto, Th.A.Rijken, M.Kamimura Structure and production of p-shell Ξ-hypernuclei predicted with realistic interactions
doi: 10.1016/j.nuclphysa.2009.05.065
2008HI09 Nucl.Phys. A805, 190c (2008) Recent progress in hypernuclear physics
doi: 10.1016/j.nuclphysa.2008.02.247
2008HI16 Phys.Rev. C 78, 054316 (2008) E.Hiyama, Y.Yamamoto, T.Motoba, Th.A.Rijken, M.Kamimura Light Ξ hypernuclei in four-body cluster models NUCLEAR STRUCTURE 5,7H, 9,10Li, 12Be; calculated level energies, density distributions, binding energies, rms radii. Gaussian expansion method. Hypernuclei.
doi: 10.1103/PhysRevC.78.054316
2007HI09 Nucl.Phys. A790, 646c (2007) E.Hiyama, Y.Yamamoto, Th.A.Rijken, T.Motoba Few-body aspects of hypernuclear physics NUCLEAR STRUCTURE 7Li; calculated hypernucleus level energies, J, π. Spin-dependent ΛN interaction features. Four-body model.
doi: 10.1016/j.nuclphysa.2007.03.110
2006HI05 Few-Body Systems 38, 91 (2006) E.Hiyama, M.Kamimura, A.Hosaka, H.Toki, M.Yahiro Five-Body Calculation of Resonance and Scattering States of the uudd(s-bar) System
doi: 10.1007/s00601-005-0143-x
2006HI11 Phys.Rev. C 74, 054312 (2006) E.Hiyama, Y.Yamamoto, Th.A.Rijken, T.Motoba Four-body structure of 7ΛLi and Λn spin-dependent interaction NUCLEAR STRUCTURE 7Li; calculated hypernucleus level energies, spin-dependent ΛN interaction features. Four-body model.
doi: 10.1103/PhysRevC.74.054312
2005HI13 Nucl.Phys. A754, 103c (2005) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Three- and four-body structure of light double Λ hypernuclei NUCLEAR STRUCTURE 6,7He, 7,8,9Li, 9,10Be; calculated two-Λ hypernucleus levels, J, π. Four-body model.
doi: 10.1016/j.nuclphysa.2004.12.075
2005HI14 Nucl.Phys. A755, 411c (2005) E.Hiyama, M.Kamimura, A.Hosaka, H.Toki, M.Yahiro Five-body calculation of resonance and continuum states of pentaquark baryons with quark-quark correlations
doi: 10.1016/j.nuclphysa.2005.03.047
2005MI20 Nucl.Phys. A754, 80c (2005) K.Miwa, K.Tanida, H.Akikawa, Y.Fukao, E.Hiyama, H.Hotchi, K.Imai, Y.Miura, K.Mizunuma, S.N.Nakamura, M.Niiyama, S.Ota, P.K.Saha, H.Takahashi, T.Takahashi, H.Tamura, S.Terashima, M.Togawa, M.Ukai High-resolution γ-ray spectroscopy of hyperfragments produced by stopped K- reactions NUCLEAR REACTIONS 7Li, 9Be, 10,11B, 12C(K-, X), E at rest; measured Eγ, Iγ. 7Li deduced hypernucleus transition. Hyperball array.
doi: 10.1016/j.nuclphysa.2005.02.120
2004HI01 Nucl.Instrum.Methods Phys.Res. B214, 153 (2004) Theoretical prediction to double Λ hypernuclear spectroscopy with antiprotons NUCLEAR STRUCTURE 7He, 7,8,9Li, 9,10Be; calculated double-Λ hypernucleus energy levels, J, π. Four-body model.
doi: 10.1016/S0168-583X(03)01762-2
2004HI09 Nucl.Phys. A737, 138 (2004) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Few-body aspects of light hypernuclei NUCLEAR STRUCTURE 8Be; calculated level energies. 4,6,7He, 7,8,9Li, 9,10Be, 13C; calculated energy levels, J, π for single and double Λ hypernuclei.
doi: 10.1016/S0375-9474(04)00307-0
2004HI11 Nucl.Phys. A738, 175 (2004) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Clustering aspects of light hypernuclei NUCLEAR STRUCTURE 7He, 7,8,9Li, 9,10Be; calculated double-Λ hypernuclei energy levels. Gaussian expansion method.
doi: 10.1016/j.nuclphysa.2004.04.028
2004HI14 Prog.Theor.Phys.(Kyoto) 112, 99 (2004) E.Hiyama, K.Suzuki, H.Toki, M.Kamimura Role of the Quark-Quark Correlation in Baryon Structure and Non-Leptonic Weak Transitions of Hyperons
doi: 10.1143/PTP.112.99
2004HI15 Few-Body Systems 34, 79 (2004) Weakly Bound States in Light Hypernuclei NUCLEAR STRUCTURE 4H, 4,6,7He; calculated hypernucleus level energies, configurations.
doi: 10.1007/s00601-004-0024-8
2004HI21 Phys.Rev. C 70, 031001 (2004) E.Hiyama, B.F.Gibson, M.Kamimura Four-body calculation of the first excited state of 4He using a realistic NN interaction: 4He(e, e')4He(0+2) and the monopole sum rule NUCLEAR STRUCTURE 4He; calculated ground and excited states energies, radii, mass densities, wave functions. Two-body and three-body forces, Gaussian expansion method. NUCLEAR REACTIONS 4He(e, e'), E not given; calculated transition form factor. Two-body and three-body forces, Gaussian expansion method.
doi: 10.1103/PhysRevC.70.031001
2004MA57 Nucl.Phys. A738, 471 (2004) T.Matsumoto, E.Hiyama, M.Yahiro, K.Ogata, Y.Iseri, M.Kamimura Four-body CDCC analysis of 6He + 12C scattering NUCLEAR REACTIONS 12C(6He, 6He), E=38.3 MeV/nucleon; analyzed σ(θ); deduced halo effects. Continuum-discretized coupled-channels approach.
doi: 10.1016/j.nuclphysa.2004.04.089
2004MB01 Phys.Rev. C 70, 061601 (2004) T.Matsumoto, E.Hiyama, K.Ogata, Y.Iseri, M.Kamimura, S.Chiba, M.Yahiro Continuum-discretized coupled-channels method for four-body nuclear breakup in 6He+12C scattering NUCLEAR REACTIONS 12C(6He, 6He), (6He, 2nα), E=18, 229.8 MeV; calculated elastic and breakup σ(θ), reaction σ. Continuum-discretized coupled-channels method, comparison with data.
doi: 10.1103/PhysRevC.70.061601
2003HI09 Prog.Part.Nucl.Phys. 51, 1 (2003) Gaussian, Expansion Methods for Few-Body Systems
doi: 10.1016/S0146-6410(03)00082-6
2003HI24 Mod.Phys.Lett. A 18, 95 (2003) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Few-body aspects of hypernuclear physics NUCLEAR STRUCTURE 4H, 4,7He, 7,8,9Li, 9,10Be; calculated Λ and ΛΛ hypernucleus level energies, J, π.
doi: 10.1142/S021773230301003X
2003MA91 Phys.Rev. C 68, 064607 (2003) T.Matsumoto, T.Kamizato, K.Ogata, Y.Iseri, E.Hiyama, M.Kamimura, M.Yahiro New treatment of breakup continuum in the method of continuum discretized coupled channels NUCLEAR REACTIONS 58Ni(d, d), (d, X), E=80 MeV; 40Ca(6Li, 6Li), (6Li, X), E=156 MeV; calculated elastic σ, breakup S-matrix elements. Continuum discretized coupled channels, pseudostate discretization.
doi: 10.1103/PhysRevC.68.064607
2002HI01 Phys.Rev. C65, 011301 (2002) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Λ-Σ Conversion in Λ4He and Λ4H Based on a Four-Body Calculation NUCLEAR STRUCTURE 4H, 4He; calculated hypernucleus levels, J, π; deduced role of Λ-Σ conversion. Four-body calculations.
doi: 10.1103/PhysRevC.65.011301
2002HI15 Phys.Rev. C66, 024007 (2002) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Four-body cluster structure of A=7-10 double-Λ hypernuclei NUCLEAR STRUCTURE 7He, 7,8,9Li, 9,10Be; calculated double-Λ hypernuclei level energies, J, π. Four-body cluster model.
doi: 10.1103/PhysRevC.66.024007
2002IT09 Prog.Theor.Phys.(Kyoto), Suppl. 146, 573 (2002) M.Ito, K.Kato, Y.Sakuragi, M.Kamimura, E.Hiyama 6He + 6He Molecular States in Highly-Excited 12Be NUCLEAR STRUCTURE 12Be; calculated molecular states energies, J, coupling effects.
doi: 10.1143/PTPS.146.573
2001HI05 Nucl.Phys. A684, 227c (2001) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Three- and Four-Body Structure of Light Hypernuclei
doi: 10.1016/S0375-9474(01)00418-3
2001HI09 Nucl.Phys. A691, 107c (2001) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Three- and Four-Body Structure of Light Λ Hypernuclei NUCLEAR STRUCTURE 4H, 4He, 7Li, 9Be, 13C; calculated hypernucleus levels, spin-orbit splitting, B(E2), related features.
doi: 10.1016/S0375-9474(01)01015-6
2001KA47 Phys.Rev. C64, 044001 (2001) H.Kamada, A.Nogga, W.Glockle, E.Hiyama, M.Kamimura, K.Varga, Y.Suzuki, M.Viviani, A.Kievsky, S.Rosati, J.Carlson, S.C.Pieper, R.B.Wiringa, P.Navratil, B.R.Barrett, N.Barnea, W.Leidemann, G.Orlandini Benchmark Test Calculation of a Four-Nucleon Bound State NUCLEAR STRUCTURE A=4; calculated four-nucleon bound state energy, radius, related features. Several approaches compared.
doi: 10.1103/PhysRevC.64.044001
2000HI12 Nucl.Phys. A670, 273c (2000) Four-Body Calculation of Λ4H and Λ4He with Realistic YN and NN Interactions NUCLEAR STRUCTURE 4H, 4He; calculated hypernucleus levels, J, π.
doi: 10.1016/S0375-9474(00)00111-1
2000HI15 Phys.Rev.Lett. 85, 270 (2000) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto ΛN Spin-Orbit Splittings in Λ9Be and Λ13C Studied with One-Boson-Exchange ΛN Interactions NUCLEAR STRUCTURE 9Be, 13C; calculated hypernuclei levels, J, π, spin-orbit splitting related features. One-boson exchange models, quark models.
doi: 10.1103/PhysRevLett.85.270
2000SU11 Nucl.Phys. A670, 307c (2000) K.Suzuki, E.Hiyama, H.Toki, M.Kamimura Constituent Quark Model for Baryons with Strong Quark-Pair Correlations and Non-Leptonic Weak Transitions of Hyperon
doi: 10.1016/S0375-9474(00)00119-6
1999HI02 Phys.Rev. C59, 2351 (1999) E.Hiyama, M.Kamimura, K.Miyazaki, T.Motoba γ Transitions in A = 7 Hypernuclei and a Possible Derivation of Hypernuclear Size NUCLEAR STRUCTURE 7He, 7Li; calculated transitions B(E2), B(M1) in hypernuclei; deduced implications for radius measurement. Three-body model. NUCLEAR REACTIONS 7Li(π+, K+), E at 1.05 GeV/c; calculated hypernuclear states production σ(E).
doi: 10.1103/PhysRevC.59.2351
1998HI13 Nucl.Phys. A639, 169c (1998) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Four-Body Calculation of Λ4H and Λ4He with Realistic ΛN Interactions NUCLEAR STRUCTURE 4H, 4He; calculated hypernuclei binding energieslevels, J, π. Four-body calculations, 3N + Λ model.
doi: 10.1016/S0375-9474(98)00267-X
1998HI14 Nucl.Phys. A639, 173c (1998) E.Hiyama, M.Kamimura, T.Motoba, T.Yamada, Y.Yamamoto Four-Body Model Study of Competition between YN Spin-Spin and Spin-Orbit Interactions in Light Hypernuclei NUCLEAR STRUCTURE 7Li, 13C; calculated hypernuclei levels, J, π; deduced ΛN spin-spin, spin-orbit forces related features.
doi: 10.1016/S0375-9474(98)00268-1
Back to query form [Next] |