NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = L.Holmberg Found 39 matches. 2006AN21 Nucl.Phys. A779, 47 (2006) M.Andersson, Chr.Bargholtz, Kj.Fransson, E.Fumero, L.Geren, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, G.Weiss, K.Wilhelmsen Pionic fusion study of the 6He halo NUCLEAR REACTIONS 4He(d, π+), E=217.3, 218.2, 224.1 MeV; measured particle spectra, σ, σ(θ), anisotropies. 6He deduced halo features.
doi: 10.1016/j.nuclphysa.2006.09.002
2003AN20 Phys.Scr. T104, 96 (2003) M.Andersson, Chr.Bargholtz, Kj.Fransson, E.Fumero, L.Geren, L.Holmberg, K.Lindberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, G.Weiss, K.Wilhelmsen Rolander Pionic Fusion, a Tool to Study Cluster Correlations in Halo Nuclei NUCLEAR REACTIONS 4He(d, π+), E=217.3, 218.0, 224.5 MeV; measured σ(θ), asymmetry.
doi: 10.1238/Physica.Topical.104a00096
2003AN21 Phys.Scr. T104, 105 (2003) M.Andersson, Chr.Bargholtz, J.Blomquist, Kj.Fransson, L.Geren, L.Holmberg, K.Lindberg, K.Lindh, J.Nyberg, P.-E.Tegner, K.Wilhelmsen-Rolander Study of the Pionic Fusion Reaction 3He + 3He → 6Li* + π+ at CELSIUS NUCLEAR REACTIONS 3He(3He, π+), E ≈ threshold; measured σ(E).
doi: 10.1238/Physica.Topical.104a00105
2002AN13 Yad.Fiz. 65, 660 (2002); Phys.Atomic Nuclei 65, 628 (2002) M.Andersson, Chr.Bargholtz, Kj.Fransson, E.Fumero, L.Geren, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, G.Weiss, K.Wilhelmsen Rolander Pionic Fusion Study of the Halo Nucleus 6He, the Reaction d + 4He → 6He + π+ at CELSIUS NUCLEAR REACTIONS 4He(d, π+), E=217.7, 218.6, 224.5 MeV; measured particle spectra, angular distributions.
doi: 10.1134/1.1471263
2001AN25 Phys.Rev. C64, 038201 (2001) M.Andersson, Chr.Bargholtz, J.Blomquist, K.Fransson, E.Fumero, L.Holmberg, K.Lindh, L.Martensson, P.-E.Tegner, K.Wilhelmsen Rolander Medium Modifications of the Pion-Pion Interaction: A search for double pionic fusion in 14N + d → 16O + 2π reactions NUCLEAR REACTIONS 2H(14N, 16O), E=2800 MeV; measured recoil nucleus spectra; deduced pion pair production σ(θ) upper limits.
doi: 10.1103/PhysRevC.64.038201
2000AN15 Phys.Lett. 481B, 165 (2000); Erratum Phys.Lett. 484B, 375 (2000) M.Andersson, Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander Pionic Fusion to a Halo State, the d(α, 6Li*)π0 Reaction Studied Close to Threshold NUCLEAR REACTIONS 2H(α, π0), E=418, 420 MeV; measured σ, σ(E), σ(θ). 6Li deduced halo features. Monte Carlo simulation.
doi: 10.1016/S0370-2693(00)00496-2
2000AN21 Phys.Lett. 485B, 327 (2000) M.Andersson, Chr.Bargholtz, H.Calen, K.Fransson, K.Fransson, E.Fumero, L.Holmberg, J.Johanson, T.Johansson, K.Lindh, L.Martensson, I.Sitnikova, A.Sukhanov, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, J.Zlomanczuk Isospin Resolved Double Pion Production in the Reaction p + d → 3He + 2π NUCLEAR REACTIONS 2H(p, 2π0), (p, π+π-), E=477 MeV; measured missing mass spectra, σ; deduced pion production mechanism features.
doi: 10.1016/S0370-2693(00)00721-8
2000AN30 Acta Phys.Pol. B31, 2123 (2000) M.Andersson, Chr.Bargholtz, H.Calen, K.Fransson, K.Fransson, E.Fumero, L.Holmberg, J.Johanson, T.Johansson, K.Lindh, L.Martensson, I.Sitnikova, A.Sukhanov, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, J.Zlomanczuk The Exclusive p + d → 3He + 2π Reaction at CELSIUS NUCLEAR REACTIONS 2H(p, 2π0), (p, π+π-), E=477 MeV; measured particle spectra, σ, ratio between T=0 and T=1 channels.
2000AN31 Acta Phys.Pol. B31, 2343 (2000) M.Andersson, Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander Pionic Fusion Close to Threshold: d + α → 6Li* + π0 at CELSIUS NUCLEAR REACTIONS 2H(α, π0), E=417.95, 420.30 MeV; measured recoil nucleus energy, σ(θ), σ.
1998AN35 Acta Phys.Pol. B29, 2963 (1998) M.Andersson, Chr.Bargholtz, E.Fumero, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, D.Protic, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, and the WASA/PROMICE Collaboration Isospin Resolved Double Pion Production at CELSIUS NUCLEAR REACTIONS 2H(d, X), E ≈ threshold; analyzed two-pion production data; deduced s-wave dominance at low energy.
1998AN36 Acta Phys.Pol. B29, 2969 (1998) M.Andersson, Chr.Bargholtz, E.Fumero, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, and the WASA/PROMICE Collaboration Study of the p + d → 3He + 2π Reaction at CELSIUS NUCLEAR REACTIONS 2H(p, 2π0), (p, π+π-), E=477 MeV; measured relative σ; deduced pion production mechanism features.
1997AN27 Acta Phys.Hung.N.S. 6, 37 (1997) M.Andersson, Chr.Bargholtz, Kj.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander Pionic Fusion Study of the Halo Analogue State 6Li NUCLEAR REACTIONS, ICPND 2H(α, π0), E=419, 421, 431 MeV; measured σ.
1997BA33 Phys.Lett. 398, 264 (1997) Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Sandberg, I.Sitnikova, P.-E.Tegner, P.Thorngren-Engblom, G.Weiss, K.Wilhelmsen Rolander, D.Protic The Inclusive Reaction d + d → 4He + X 29 MeV above the 2π0 Threshold NUCLEAR REACTIONS 2H(d, X), E=569 MeV; measured missing mass spectra, 4He momentum spectra, inclusive production; deduced isospin zero two-pion channel phase-space behavior.
doi: 10.1016/S0370-2693(97)00243-8
1997BA88 Nucl.Phys. A626, 73c (1997) C.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Sandberg, D.Protic, I.Sitnikova, P.-E.Tegner, P.Thorngren-Engblom, G.Weiss, K.Wilhelmsen Rolander A Zero-Degree Spectrometer in CELSIUS and the d(d, 2π)4He Reaction Close to Threshold NUCLEAR REACTIONS 2H(d, α), E=569 MeV; measured Eα, Iα; deduced missing mass, pion production related features. Cluster-jet target.
doi: 10.1016/S0375-9474(97)00522-8
1996BB17 Acta Phys.Pol. B27, 2937 (1996) Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Sandberg, I.Sitnikova, P.-E.Tegner, P.Thorngren-Engblom, G.Weiss, K.Wilhelmsen Rolander, D.Protic Two Pion Production Close to Threshold in the Isospin Zero Channel
1993BA25 Phys.Scr. 48, 65 (1993) Chr.Bargholtz, Kj.Fransson, L.Holmberg, K.Lindh, L.Sandberg, P.-E.Tegner, P.Thorngren-Engblom, A.Johansson, D.Protic, G.Riepe Study of the Reaction d + d → 4He + X Close to the 2π0 Threshold NUCLEAR REACTIONS 2H(d, X), E=570 MeV; measured missing mass spectra for 2π production, α-residual.
doi: 10.1088/0031-8949/48/1/009
1993BA39 Phys.Rev. C48, 1388 (1993) Chr.Bargholtz, L.Holmberg, D.Liljequist, P.-E.Tegner, D.Vojdani Search for Anomalies in Low-Energy Electron Scattering from Thorium NUCLEAR REACTIONS 232Th(e-, e-), E=radioactive source; measured e-e+-coin; deduced no anomaly. Electrons from 90Y decay.
doi: 10.1103/PhysRevC.48.1388
1989BA40 Phys.Rev. C40, 1188 (1989) Chr.Bargholtz, L.Holmberg, K.E.Johansson, D.Liljequist, P.-E.Tegner, D.Vojdani Spectral Structure of 245-445 keV Electrons and Positrons in Positron-Thorium Scattering NUCLEAR REACTIONS Th(e+, e+), E ≤ 1.9 MeV; measured e+e-coin; deduced Bhabha scattering plus small additional structure.
doi: 10.1103/PhysRevC.40.1188
1987BA66 Z.Phys. A328, 301 (1987) Chr.Bargholtz, L.Holmberg, P.-E.Tegner Gamma-Ray-L-X-Ray Directional Correlations in 182W RADIOACTIVITY 182Ta(β-) [from 181Ta(n, γ)]; measured X-ray spectra, γ(L X-ray)(θ), oriented nuclei; deduced anisotropies. 182W transition deduced coefficient. Si-Li detector.
1984BA07 Z.Phys. A315, 349 (1984) C.Bargholtz, J.Becker, L.Holmberg Nonisotropic L-Conversion-Electron - X-Ray Directional Correlations in 160Dy RADIOACTIVITY 160Tb(β-) [from Tb neutron irradiation]; measured E(L X-ray), I(L X-ray), ce(L X-ray)(θ), oriented nuclei. 160Dy transition deduced A22 coefficients. Legendre polynomial analysis.
doi: 10.1007/BF01438460
1981FR05 Phys.Scr. 23, 227 (1981) K.Fransson, J.Becker, L.Holmberg, V.Stefansson Nuclear-Structure Effects on the Conversion Electron Particle Parameter of the 57.5 keV E1 Transition in 180Hf RADIOACTIVITY 180Hf [from neutron irradiation of 179Hf]; measured ceγ(θ), oriented nuclei; 180Hf transition deduced nuclear current, nuclear charge penetration parameters, δ.
doi: 10.1088/0031-8949/23/3/002
1977BE52 Z.Phys. A283, 357 (1977) J.Becker, L.Eriksson, K.Fransson, L.Holmberg, V.Stefansson, L.Hasselgren Measurements of γ-γ and γ-Electron Directional Correlations in 119Sb RADIOACTIVITY 119mTe; measured γγ(θ), γce(θ). 119Sb transitions deduced δ, λ.
doi: 10.1007/BF01409515
1975BA17 Z.Phys. A272, 3 (1975) C.Bargholtz, J.Becker, S.Beshai, L.Eriksson, K.Fransson, L.Gidefeldt, L.Holmberg, V.Stefansson Levels and Transitions in 126Te RADIOACTIVITY 126Sb; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced log ft. 126Te deduced levels, J, π, γ-mixing, transition strengths.
doi: 10.1007/BF01408423
1975BA46 Nucl.Phys. A250, 227 (1975) C.Bargholtz, J.Becker, K.Fransson, L.Holmberg Sub-Nanosecond Lifetimes in 126Te RADIOACTIVITY 126Sb [from 128Te(d, α)]; measured βγ(t). 126Te levels deduced T1/2, B(E1), B(E2). Enriched target.
doi: 10.1016/0375-9474(75)90255-9
1973BA24 Z.Phys. 260, 1 (1973) C.Bargholtz, L.Eriksson, L.Gidefeldt, L.Holmberg, V.Stefansson Levels and Transitions in 136Ba RADIOACTIVITY 136Cs; measured Eγ, Iγ, γγ-coin., γγ(θ), γγ(t), βγ(t). 136Ba deduced levels, T1/2, γ-mixing, J, π.
doi: 10.1007/BF01398066
1973BA52 Phys.Scr. 8, 90 (1973) C.Bargholtz, J.Becker, L.Eriksson, L.Gidefeldt, L.Holmberg, V.Stefansson Gamma-Gamma Directional Correlations in 103Rh RADIOACTIVITY 103Ru; measured γγ(t), γγ(θ), γγ(θ, H). 103Rh levels deduced μ, T1/2, B(M1), B(E2), γ-mixing, J.
doi: 10.1088/0031-8949/8/3/003
1973SE06 Nucl.Phys. A202, 385 (1973) V.Sergeev, J.Becker, L.Eriksson, L.Gidefeldt, L.Holmberg Levels in 115In Populated in the Decay of 115mCd RADIOACTIVITY 115mCd [from 114Cd(n, γ)]; measured Eγ, Iγ, γγ(θ), γγ-delay. 115In deduced levels, J, T1/2, mixing ratios, B(E2), B(M1); evaluated Q0.
doi: 10.1016/0375-9474(73)90231-5
1972HO51 Z.Phys. 257, 101 (1972) L.Holmberg, V.Stefansson, J.Becker, V.Sergeev Transition Probabilities in 146Eu RADIOACTIVITY 146Gd; measured Iγ, (ce)(ce)-delay. 146Eu levels deduced T1/2.
doi: 10.1007/BF01403541
1972HO54 Phys.Scr. 6, 177 (1972) L.Holmberg, V.Stefansson, J.Becker, C.Bargholtz, L.Gidefeldt Internal Conversion and Radiative Processes of the 113 keV M1-E2 Transition in 177Hf RADIOACTIVITY 177Lu; measured γce(θ), γγ(θ), γγ(t). 177Hf levels deduced T1/2, g, γ-mixing, B(M1).
doi: 10.1088/0031-8949/6/4/001
1972ST30 Nucl.Phys. A197, 315 (1972) V.Stefansson, L.Holmberg, U.Baverstam, J.Becker, V.Sergeev The E0 Component of the 689 keV 2(β) → 2(g) Transition in 152Sm RADIOACTIVITY 152Eu[from 151Eu(n, γ)]; measured ceγ(θ). 152Sm deduced E0/E2 mixing ratio, penetration parameter. Enriched target.
doi: 10.1016/0375-9474(72)90765-8
1971GI06 Phys.Scr. 4, 33 (1971) L.Gidefeldt, L.Eriksson, C.Bargholtz, L.Holmberg The Spin of the 1518 keV Level in 174Yb RADIOACTIVITY 174mLu; measured γγ(θ). 174mYb deduced J, π.
doi: 10.1088/0031-8949/4/1-2/005
1971HO08 Nucl.Phys. A166, 297 (1971) L.Holmberg, V.Stefansson, L.Eriksson, B.-G.Pettersson Conversion Electron Particle Parameters of E2 Transitions in 152Sm and 154Gd RADIOACTIVITY 152Eu, 154Eu[from 151Eu(n, γ), 153Eu(n, γ)]; measured γce(θ), γγ(θ). 152Sm, 154Gd transitions deduced K conversion electron particle parameters. Enriched targets.
doi: 10.1016/0375-9474(71)90432-5
1971HO37 Phys.Scr. 4, 41 (1971) L.Holmberg, V.Stefansson, M.Gunnerhed Internal Conversion of the 208 keV E1 Transition in 177Hf RADIOACTIVITY 177Lu measured ceγ(θ), γγ(θ). 177Hf transition deduced nuclear penetration parameter.
doi: 10.1088/0031-8949/4/1-2/007
1967HO06 Nucl.Phys. A96, 33 (1967) L.Holmberg, V.Stefansson, B.-G.Pettersson Internal Conversion of E2 transitions in 152Sm and 154Gd RADIOACTIVITY 152Eu [from 151Eu(n, γ)], 154Eu [from 153Eu(n, γ)]; measured γce (θ). 152Sm, 154Gd deduced K-conversion electron particle parameters, ICC. Enriched targets.
doi: 10.1016/0375-9474(67)90691-4
1967HO09 Nucl.Phys. A96, 305(1967) L.Holmberg, L.Gidefeldt, M.Gunnerhed, B.-G.Pettersson Dynamic Effects in the Internal Conversion of E1 transitions in 175Lu RADIOACTIVITY 175Yb [from 174Yb(n, γ)]; measured γce(θ). 175Lu deduced penetration parameters. Enriched target.
doi: 10.1016/0375-9474(67)90714-2
1966PE01 Proc.Intern.Conf.Internal Conversion Process, Nashville, Tenn. (1965), J.H.Hamilton, Ed., Academic Press, Inc., New York, p.295 (1966) B.-G.Petterson, L.Holmberg, T.R.Gerholm Confirmation of the Presence of E0 in Direct Competition with M1 and E2 NUCLEAR STRUCTURE 196Au; measured not abstracted; deduced nuclear properties.
1966PE02 Proc.Intern.Conf.Internal Conversion Process, Nashville, Tenn. (1965), J.H.Hamilton, Ed., Academic Press, Inc., New York, p.473 (1966) B.-G.Pettersson, L.Holmberg, T.R.Gerholm Experimental Studies of Dynamic Contributions to E2 Conversion NUCLEAR STRUCTURE 198Au; measured not abstracted; deduced nuclear properties.
1965PE05 Nucl.Phys. 65, 454 (1965) B.-G.Pettersson, L.Holmberg, T.R.Gerholm Non-Existence of Dynamic Contributions to the 412 keV E2 Conversion Process in Hg198 Demonstrated by a New Experimental Method RADIOACTIVITY 198Au[from 197Au(n, γ)]; measured γce(θ), γγ(θ). 198Hg deduced matrix elements, α(K).
doi: 10.1016/0029-5582(65)90009-X
1965PE06 Nucl.Phys. 65, 466 (1965) B.-G.Pettersson, L.Holmberg, T.R.Gerholm Confirmation of the Presence of E0 in Direct Competition with M1 and E2 RADIOACTIVITY 196Au[from Pt(d, xn)]; measured γ ce(θ), γγ(θ). 196Pt deduced matrix elements, E0/E2. Natural target.
doi: 10.1016/0029-5582(65)90010-6
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