NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = L.Kostov Found 32 matches. 2010YO11 J.Phys.:Conf.Ser. 205, 012052 (2010) O.Yordanov, S.Batzev, L.Kostov, C.H.Stoyanov, P.Zhivkov, J.Adam, V.D.Kovalenko, M.I.Krivopustov, A.A.Solnyshkin, V.M.Tsoupko-Sitnikov, K.Katovsky, M.Majerle Isotope production rates in a thick lead target in the reaction d+Pb at 2, 52 GeV NUCLEAR REACTIONS Pb(d, X), E=2.52 GeV; measured reaction products; deduced Tl, Pb, Bi isotope yields, production rates.
doi: 10.1088/1742-6596/205/1/012052
2009KR01 J.Radioanal.Nucl.Chem. 279, 567 (2009) M.I.Krivopustov, A.V.Pavliouk, A.D.Kovalenko, I.I.Mariin, A.F.Elishev, J.Adam, A.Kovalik, Yu.A.Batusov, V.G.Kalinnikov, V.B.Brudanin, P.Chaloun, V.M.Tsoupko-Sitnikov, A.A.Solnyshkin, V.I.Stegailov, Sh.Gerbish, O.Svoboda, Z.Dubnicka, M.Kala, M.Kloc, A.Krasa, A.Kugler, M.Majerle, V.Wagner, R.Brandt, W.Westmeier, H.Robotham, K.Siemon, M.Bielewicz, S.Kilim, M.Szuta, E.Strugalska-Gola, A.Wojeciechowski, S.R.Hashemi-Nezhad, M.Manolopoulou, M.Fragopolou, S.Stoulos, M.Zamani-Valasiadou, S.Jokic, K.Katovsky, O.Schastny, I.V.Zhuk, A.S.Potapenko, A.A.Safronova, Zh.A.Lukashevich, V.A.Voronko, V.V.Sotnikov, V.V.Sidorenko, W.Ensinger, H.D.Severin, S.Batsev, L.Kostov, Kh.Protokhristov, Ch.Stoyanov, O.Yordanov, P.K.Zhivkov, A.V.Kumar, M.Sharma, A.M.Khilmanovich, B.A.Marcinkevich, S.V.Korneev, Ts.Damdinsuren, Ts.Togoo, H.Kumawat First results studying the transmutation of 129I, 237Np, 238Pu, and 239Pu in the irradiation of an extended natU/Pb-assembly with 2.52 GeV deuterons
doi: 10.1007/s10967-007-7265-1
2007SC36 Phys.Rev. C 76, 034321 (2007) R.Schwengner, G.Rusev, N.Benouaret, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, L.Kostov, C.Nair, N.Nankov, K.D.Schilling, A.Wagner Dipole response of 88Sr up to the neutron-separation energy NUCLEAR REACTIONS 88Sr(γ, γ'), E=9.0, 13.2, 16.0 MeV; measured Eγ, Iγ and angular distributions. 88Sr deduced levels, J, π, photon scattering and photoabsortption cross sections.
doi: 10.1103/PhysRevC.76.034321
2006RU06 Phys.Rev. C 73, 044308 (2006) G.Rusev, R.Schwengner, F.Donau, M.Erhard, S.Frauendorf, E.Grosse, A.R.Junghans, L.Kaubler, K.Kosev, L.K.Kostov, S.Mallion, K.D.Schilling, A.Wagner, H.von Garrel, U.Kneissl, C.Kohstall, M.Kreutz, H.H.Pitz, M.Scheck, F.Stedile, P.von Brentano, C.Fransen, J.Jolie, A.Linnemann, N.Pietralla, V.Werner Systematics of magnetic dipole strength in the stable even-mass Mo isotopes NUCLEAR REACTIONS 92Mo(γ, γ'), E=6.0 MeV bremsstrahlung; 98,100Mo(γ, γ'), E ≈ 3.3, 3.8 MeV bremsstrahlung; measured Eγ, Iγ. 92,98,100Mo deduced transitions B(M1), strength distributions. Comparison with quasiparticle RPA model predictions.
doi: 10.1103/PhysRevC.73.044308
2006VO04 Phys.Rev. C 73, 054315 (2006) H.von Garrel, P.von Brentano, C.Fransen, G.Friessner, N.Hollmann, J.Jolie, F.Kappeler, L.Kaubler, U.Kneissl, C.Kohstall, L.Kostov, A.Linnemann, D.Mucher, N.Pietralla, H.H.Pitz, G.Rusev, M.Scheck, K.D.Schilling, C.Scholl, R.Schwengner, F.Stedile, S.Walter, V.Werner, K.Wisshak Low-lying E1, M1, and E2 strength distributions in 124, 126, 128, 129, 130, 131, 132, 134, 136Xe: Systematic photon scattering experiments in the mass region of a nuclear shape or phase transition NUCLEAR REACTIONS 124,126,128,129,130,131,132,134,136Xe(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 124,126,128,129,130,131,132,134,136Xe deduced levels, J, π, branching ratios, B(E1), B(M1).
doi: 10.1103/PhysRevC.73.054315
2005RU14 Phys.Rev.Lett. 95, 062501 (2005) G.Rusev, R.Schwengner, F.Donau, S.Frauendorf, L.Kaubler, L.K.Kostov, S.Mallion, K.D.Schilling, A.Wagner, E.Grosse, H.von Garrel, U.Kneissl, C.Kohstall, M.Kreutz, H.H.Pitz, M.Scheck, F.Stedile, P.von Brentano, J.Jolie, A.Linnemann, N.Pietralla, V.Werner Decay of 1+ States as a New Probe of the Structure of 0+ Shape Isomers NUCLEAR REACTIONS 98,100Mo(γ, γ'), E=3.2-3.8 MeV bremsstrahlung; measured Eγ, Iγ. 98,100Mo deduced levels, J, π, branching ratios, transition probabilities, shape isomer configuration mixing features.
doi: 10.1103/PhysRevLett.95.062501
2002PE16 Yad.Fiz. 65, 1603 (2002); Phys.Atomic Nuclei 65, 1563 (2002) Yu.E.Penionzhkevich, Yu.A.Muzychka, S.M.Lukyanov, R.Kalpakchieva, N.K.Skobelev, V.P.Perelygin, Yu.G.Sobolev, L.V.Mikhailov, V.Yu.Ugryumov, J.Vincour, Z.Dlouhy, L.Kostov, Ya.Mrazek, N.O.Poroshin Above-Barrier Enhancement of Fusion in the 6He + 209Bi Nuclear Reaction NUCLEAR REACTIONS 209Bi(6He, F), (6He, 4n), E ≈ 30-70 MeV; measured σ; deduced fusion enhancement, Coulomb barrier features. Comparison with previous results and model predictions.
doi: 10.1134/1.1508687
1998KO35 Eur.Phys.J. A 2, 269 (1998) L.K.Kostov, W.Andrejtscheff, L.G.Kostova, L.Kaubler, H.Prade, R.Schwengner Absolute E1 and E2 Transition Rates in 110Cd NUCLEAR REACTIONS 108Pd(α, 2n), E=27 MeV; measured Eγ, Iγ(t). 110Cd deduced levels T1/2, B(E1), B(E2). Generalized centroid-shift analysis.
doi: 10.1007/s100500050119
1996KO16 Z.Phys. A355, 179 (1996) L.K.Kostov, W.Andrejtscheff, L.G.Kostova, A.Dewald, K.O.Zell, P.von Brentano Transition Probabilities and the Structure of Some Negative-Parity States in 126,130Xe and 132Ba NUCLEAR REACTIONS 124,128Te(α, 2n), E=26 MeV; 122Sn(13C, 3n), E=53 MeV; measured Eγ, Iγ, γγ(t). 126,130Xe, 132Ba deduced levels, J, π, T1/2, B(λ). Ge detectors, generalized centroid-shift analysis.
doi: 10.1007/s002180050096
1994KO13 Z.Phys. A348, 79 (1994) L.K.Kostov, W.Andrejtscheff, L.G.Kostova, A.Dewald, G.Bohm, K.O.Zell, P.von Brentano Isomeric Transitions between Shape Coexisting States in Iodine Isotopes with A = 115, 119 and 121 NUCLEAR REACTIONS 106Cd(12C, 2np), E=63 MeV; 116,118Sn(6Li, 3n), E=33 MeV; measured γγ(t), Eγ, Iγ. 121,115,119I deduced high-spin levels, J, π, B(λ), γ-multipolarity, isomers T1/2, configuration.
doi: 10.1007/BF01289593
1992KO08 Z.Phys. A342, 145 (1992) L.G.Kostova, W.Andrejtscheff, L.K.Kostov, L.Funke, E.Will, A.I.Vdovin The Half-Life of the 1437 keV (11/2)- State in 97Mo NUCLEAR REACTIONS 94Zr(α, n), E=16 MeV; measured γ(t), time centroids. 97Mo deduced (11/2)- level T1/2, B(M2). Model comparison. NUCLEAR STRUCTURE 95,97,99Mo, 99Ru, 101Pd; calculated (11/2)- to (7/2)+ transition B(M2). Quasiparticle phonon model.
doi: 10.1007/BF01288462
1990AN21 Nucl.Phys. A516, 157 (1990) W.Andrejtscheff, L.K.Kostov, P.Petkov, S.Brant, V.Paar, V.Lopac, G.Boehm, J.Eberth, R.Wirowski, K.O.Zell Electromagnetic Properties of Some Odd-Odd Nuclei in the A ≈ 100 Region and IBFFM Description of 106Ag NUCLEAR REACTIONS 98Mo(7Li, 3n), (7Li, 2nα), E=30 MeV; 92,94Mo(12C, np), 94Mo(12C, 2n), (12C, n2p), E=50 MeV; measured Eγ, Iγ, γγ(t). 102Rh, 99Tc, 102,104Ag, 104Cd, 103Pd deduced levels, T1/2, B(λ). Enriched targets, liquid scintillators, Ge detectors. Generalized centroid-shift analysis, B(λ) systematics, interacting boson-fermion-fermion model calculations.
doi: 10.1016/0375-9474(90)90055-Q
1990KO42 Z.Phys. A337, 407 (1990) L.K.Kostov, W.Andrejtscheff, L.G.Kostova, A.Dewald, G.Bohm, K.O.Zell, P.von Brentano, H.Prade, J.Doring, R.Schwengner Decay Properties of the (19/2)- Isomers in 113,117Sb NUCLEAR REACTIONS 104Pd(12C, 2np), E=63 MeV; 115In(α, 2n), E=26, 27 MeV; measured Eγ, Iγ, γ(12C)(t), γ(α)(t). 113,117Sb deduced isomers, T1/2, level J, π, decay features, B(λ), configurations. Ge detectors, generalized centroid shift method.
1989AN14 Nucl.Phys. A505, 397 (1989) W.Andrejtscheff, L.K.Kostov, P.Petkov, Y.Sy.Savane, Ch.Stoyanov, P.von Brentano, J.Eberth, R.Reinhardt, K.O.Zell Electric Quadrupole Transition Strengths of the Type 61+ → 41+ in 106-112Sn NUCLEAR REACTIONS 106,110,112Cd(3He, 3n), 106Cd(3He, 2p), E=29 MeV; 104Pd(12C, 2nα), E=63 MeV; measured Eγ, Iγ, γγ(t). 106,110,112Sn, 107Cd deduced levels T1/2, B(E2). Enriched target, liquid scintillators, Ge detectors. Generalized centroid-shift analysis, quasiparticle-phonon model calculations.
doi: 10.1016/0375-9474(89)90383-7
1988AN17 Z.Phys. A331, 433 (1988) W.Andrejtscheff, L.K.Kostov, L.G.Kostova, P.Petkov, A.Dewald, J.Eberth, K.O.Zell, P.von Brentano, L.Funke, E.Will p-n Multiplets and Band-Like Structures in 106Ag NUCLEAR REACTIONS 103Rh(α, nγ), E=15.5 MeV; measured E(γ), I(γ), γγ(t), centroid shift. 106Ag levels deduced T1/2, B(λ), configuration. Natural target, Ge-detector, liquid scintillator, pulsed beam.
1988KO08 Z.Phys. A330, 45 (1988) L.K.Kostov, W.Andrejtscheff, L.G.Kostova, P.Petkov, L.Funke, L.Kaubler, H.Prade Multiplet Structure and Core-Related Effects on Transition Rates in 87Y and Neighbouring A ≈ 90 Nuclei NUCLEAR REACTIONS 85Rb(α, xn), E=27 MeV; measured E(γ), I(γ). 88Y, 85Rb deduced T1/2. 87Y deduced levels, T1/2, B(E2), configuration. Ge detectors, generalized centroid-shift method.
1988KO16 Nucl.Phys. A485, 31 (1988) L.G.Kostova, W.Andrejtscheff, L.K.Kostov, F.Donau, L.Kaubler, H.Prade, H.Rotter Shape Coexistence and Three-Quasiparticle Excitations in 123,125I NUCLEAR REACTIONS 121,123Sb(α, 2n), E=27 MeV; measured E(γ), I(γ), αγ(t). 123,125I deduced levels T1/2, B(λ). Enriched targets, Ge detectors. Generalized centroid-shift analysis, core-quasiparticle coupling model calculations.
doi: 10.1016/0375-9474(88)90520-9
1988PE17 Nucl.Instrum.Methods Phys.Res. A271, 617 (1988) P.Petkov, W.Andrejtscheff, L.K.Kostov, L.G.Kostova The Elimination of Prompt Components in Delayed Coincidence Time Distributions NUCLEAR REACTIONS 105Pd(n, γ), E=reactor; 110,112Cd(3He, 3n), E=29 MeV; measured γ-spectra, γγ(t). 110,112Sn, 106Pd level deduced T1/2. Centroid shift analysis.
doi: 10.1016/0168-9002(88)90331-2
1987AN09 Z.Phys. A328, 23 (1987) W.Andrejtscheff, L.K.Kostov, J.Eberth, J.Busch, M.Senba, Z.Z.Ding Transition Probabilities and Hole-Core Coupled Configurations in 107In NUCLEAR REACTIONS 93Nb(16O, 2n), 94Mo(16O, 2np), E=56 MeV; measured Eγ, Iγ, γ(t), I(ce). 107In deduced levels, J, π, T1/2, γ-multipolarity, B(E2), configurations. Enriched targets, Ge detectors, mini-orange electron spectrometer, generalized centroid shift method.
1986AN03 Nucl.Phys. A448, 301 (1986) W.Andrejtscheff, L.K.Kostov, L.G.Kostova, P.Petkov, H.Rotter, W.D.Fromm, H.Prade, F.Stary Two-Quasiproton and Two-Quasineutron Excitations in the Transitional Nuclei 102,104,106Pd NUCLEAR REACTIONS 100,102,104Ru(α, 2n), E=27 MeV; measured Eγ, Iγ, αγ(t). 102,104,106Pd deduced levels T1/2, B(λ). Enriched targets, Ge detectors. Generalized centroid-shift analysis.
doi: 10.1016/0375-9474(86)90093-X
1986AN14 J.Phys.(London) G12, L151 (1986) W.Andrejtscheff, P.Petkov, Ch.Protochristow, L.K.Kostov, W.D.Hamilton, F.Hoyler A Mixed Symmetry or Quasineutron Pair Interpretation of the K(π) = 0+3 Level in 172Yb NUCLEAR REACTIONS 171Yb(n, γ), E=thermal; measured γγ-coin. 172Yb deduced levels, T1/2, γ-branching, γ-multipolarity, B(λ), configuration.
doi: 10.1088/0305-4616/12/6/005
1986EN06 Ann.Phys.(Leipzig) 43, 424 (1986) W.Enghardt, H.Prade, H.U.Jager, L.Kaubler, H.-J.Keller, F.Stary, L.K.Kostov Microscopic Structure of Semimagic Nuclei with 82 Neutrons or 50 Protons NUCLEAR STRUCTURE 138Ba, 140Ce, 141Pr, 143Pm, 144Sm, 109,111Sn; calculated levels, g. Shell model. NUCLEAR REACTIONS 136Xe, 138Ba, 139La, 141Pr, 142Nd, 106Cd(α, 2n), 142Nd(α, 2np), 108Cd(α, n), E=20-27 MeV; 140Ce(d, n), E=13.5 MeV; 111Cd(3He, 3n), E=28-32 MeV; 109Ag(6Li, 4n), E=40.5 MeV; measured Eγ, Iγ, γγ-coin, σ(E), γ(θ), γ(t), linear polarization, I(ce). 138Ba, 140Ce, 141Pr, 143Pm, 144Sm, 109,111Sn deduced levels, J, π, T1/2, g. In-beam γ spectroscopy. Shell model.
doi: 10.1002/andp.19864980606
1986KO25 Z.Phys. A325, 293 (1986) L.K.Kostov, W.Andrejtscheff, L.G.Kostova, P.Petkov, W.Enghardt, H.Prade, L.Kaubler, H.Rotter, F.Stary Lifetime Measurements and Particle-Core Coupling Calculations in 144Sm NUCLEAR STRUCTURE 144Sm; calculated levels, B(λ). Particle-core coupling approach. NUCLEAR REACTIONS 142Nd(α, 2n), E=27 MeV; measured Eγ, Iγ, γ(t). 144Sm deduced levels, T1/2, B(λ). Enriched target, Ge(Li) detector.
1985AN23 Nucl.Phys. A445, 515 (1985) W.Andrejtscheff, L.K.Kostov, L.G.Kostova, P.Petkov, M.Senba, N.Tsoupas, Z.Z.Ding, C.Tuniz Some M1 Transition Strengths in Odd-A Nuclei Away from Closed Shells NUCLEAR REACTIONS 60Ni(16O, pα), 78Se(16O, 2np), E=56, 64 MeV; 91Zr(12C, 2n), E=48 MeV; measured Eγ, Iγ, γγ(t); 89Y, 100Ru(α, xn), E=27 MeV; measured Eγ, Iγ, αγ(t). 71As, 91Nb, 101,103Pd levels deduced J, π, T1/2, B(λ). Enriched targets, Ge detectors. Cluster-vibrating core coupling, particle-rotor mixing calculations.
doi: 10.1016/0375-9474(85)90455-5
1985AN27 Nucl.Phys. A437, 167 (1985) W.Andrejtscheff, L.K.Kostov, H.Rotter, H.Prade, F.Stary, M.Senba, N.Tsoupas, Z.Z.Ding, P.Raghavan Two-Quasiparticle Excitations and Collectivity in the Weakly-Deformed Transitional Isotopes 104,106,108Cd NUCLEAR REACTIONS 93Nb(16O, 2np), E=56, 64 MeV; 102,106Pd(α, 2n), E=27 MeV; measured Eγ, Iγ, γγ(t), αγ(t). 104,106,108Cd deduced levels, J, π, configurations, B(λ), T1/2. Enriched targets, Ge detectors.
doi: 10.1016/0375-9474(85)90231-3
1984KA16 ATOMKI Kozlem. 26, 27 (1984) L.Kaubler, W.Enghardt, H.J.Keller, L.Kostov, H.Prade, F.Stary Half-Lives of 109Sn and Shell-Model Calculations NUCLEAR REACTIONS 106Cd(α, n), E=20 MeV; measured γ-spectra, centroid shift time distribution. 109Sn levels deduced T1/2. Shell model comparison.
1984KE10 Nucl.Phys. A425, 493 (1984) P.Kemnitz, P.Ojeda, J.Doring, L.Funke, L.K.Kostov, H.Rotter, E.Will, G.Winter Collectivity and the Role of Two-Proton and Two-Neutron Excitations in 82Kr NUCLEAR REACTIONS 80Se(α, 2n), E=21-27 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, αγ(t), Doppler shift, linear polarization. 82Kr deduced levels, J, π, T1/2, B(λ). Enriched target.
doi: 10.1016/0375-9474(84)90021-6
1984PR06 Nucl.Phys. A425, 317 (1984) H.Prade, W.Enghardt, W.D.Fromm, H.U.Jager, L.Kaubler, H.-J.Keller, L.K.Kostov, F.Stary, G.Winkler, L.Westerberg New Positive-Parity States and the Shell-Model Description of 111Sn NUCLEAR REACTIONS, ICPND 108Cd(α, n), E=20-27 MeV; measured Eγ, Iγ, γγ-coin, σ(E, Eγ, θγ), αγ(t), I(ce), γ yield vs E. 111Cd(3He, 3n), E=28-32 MeV; measured Eγ, Iγ, γγ-coin, σ(E, Eγ, γγ), 3Heγ(t), γ yield vs E. 109Ag(6Li, 4n), E=40.5 MeV; measured Eγ, Iγ. 111Sn deduced levels, J, π, T1/2, ICC, δ(E2/M1). Enriched targets, Ge(Li), Si-Li detectors. Shell model analysis.
doi: 10.1016/0375-9474(84)90078-2
1984RO06 Nucl.Phys. A417, 1 (1984) H.Rotter, C.Heiser, K.D.Schilling, W.Andrejtscheff, L.K.Kostov, M.K.Balodis Electromagnetic Transition Probabilities in the Doubly Odd N = 91 Nucleus 154Eu NUCLEAR REACTIONS 153Eu(n, γ), E=thermal; measured Eγ, Iγ, γγ(t). 154Eu levels deduced T1/2, B(λ). Enriched target, plastic scintillator, Ge detector. Nilsson-plus-pairing-model calculations.
doi: 10.1016/0375-9474(84)90320-8
1983KO10 Phys.Lett. 123B, 29 (1983) L.K.Kostov, W.Andrejtscheff, H.Rotter, H.Prade, F.Stary The Coexistence of Semi-Decoupled and Completely Aligned Bands in A ≈ 100 Nuclei NUCLEAR REACTIONS 102,104Ru, 106Pd(α, 2n), E=27 MeV; measured γ-spectra, centroid shifts. 106Cd deduced high-spin state transition B(E2). 104,106Pd, 108Cd deduced high-spin state T1/2, B(E2), two-quasineutron band characteristics.
doi: 10.1016/0370-2693(83)90951-6
1983KO28 Nucl.Phys. A406, 541 (1983) L.K.Kostov, W.Andrejtscheff, H.Rotter, H.Prade, F.Stary Transition Probabilities between Two-Quasiparticle Configurations in 170,172Yb and 182W NUCLEAR REACTIONS 168,170Er, 180Hf(α, 2n), E=27 MeV; measured Eγ, Iγ, αγ(t). 170,172Yb, 182W levels deduced T1/2, B(λ). Enriched targets, detectors. Nilsson-plus-pairing calculations.
doi: 10.1016/0375-9474(83)90376-7
1982KO08 Nucl.Phys. A376, 451 (1982) L.K.Kostov, H.Rotter, C.Heiser, H.Prade, F.Stary, W.Andrejtscheff Absolute E1, ΔK = 1 Transition Probabilities between Multi-Quasiparticle High-Spin States in 176Hf and 178Hf NUCLEAR REACTIONS 174,176Yb(α, xn), E=27 MeV; measured Eγ, Iγ, αγ(t). 175,176,177,178Hf levels deduced T1/2, B(λ). Enriched targets, Ge detectors. Nilsson plus pairing calculations.
doi: 10.1016/0375-9474(82)90123-3
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