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NSR database version of April 27, 2024.

Search: Author = K.Kosev

Found 22 matches.

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2013MA32      Phys.Rev. C 87, 044306 (2013)

R.Massarczyk, G.Schramm, A.R.Junghans, R.Schwengner, M.Anders, T.Belgya, R.Beyer, E.Birgersson, A.Ferrari, E.Grosse, R.Hannaske, Z.Kis, T.Kogler, K.Kosev, M.Marta, L.Szentmiklosi, A.Wagner, J.L.Weil

Electromagnetic dipole strength up to the neutron separation energy from ¹⁹⁶Pt(γγ')and ¹⁹⁵Pt(n, γ) reactions

NUCLEAR REACTIONS ¹⁹⁵Pt(n, γ), E(mean)=12 meV; measured Eγ, Iγ at the research reactor in Budapest. ¹⁹⁶Pt(γ, γ'), E=0-7.9 MeV; measured Eγ, Iγ, bremsstrahlung photon fluences, photoabsorption σ(E) at the ELBE accelerator in Dresden; deduced E1 and M1 strength distributions, simulated ground-state branching ratios for 1- states. Analysis by statistical code γDEX.

doi: 10.1103/PhysRevC.87.044306
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31728.

2012MA31      Phys.Rev. C 86, 014319 (2012)

R.Massarczyk, R.Schwengner, F.Donau, E.Litvinova, G.Rusev, R.Beyer, R.Hannaske, A.R.Junghans, M.Kempe, J.H.Kelley, T.Kogler, K.Kosev, E.Kwan, M.Marta, A.Matic, C.Nair, R.Raut, K.D.Schilling, G.Schramm, D.Stach, A.P.Tonchev, W.Tornow, E.Trompler, A.Wagner, D.Yakorev

Electromagnetic dipole strength of ¹³⁶Ba below the neutron separation energy

NUCLEAR REACTIONS ¹³⁶Ba(γ, γ'), E at 7.0 MeV/c and 11.4 MeV/c; ¹³⁶Ba(polarized γ, γ')E=4.7, 5.1, 5.6, 6.1, 6.5, 7.0, 7.5, 8.0, 8.4, 8.7, 9.0, 9.3 MeV; measured Eγ, Iγ, integrated σ(E), photoabsorption σ as a function of excitation energy, γ(θ), γ(lin pol) using Bremsstrahlung facility at ELBE, HZDR, and HIγS facility at TUNL. ¹³⁶Ba; deduced levels, J, π, widths, pygmy dipole resonances, dipole strength in the quasicontinuum, enhancement of dipole strength. Statistical code used to simulate inelastic transitions and to determine the branching ratios of transitions to ground state. GEANT4 simulations. Comparison with previous experimental studies, and with theoretical calculations using quasiparticle random-phase approximation (QRPA) and relativistic quasiparticle time blocking approximation (RQTBA) approaches. Comparison of photoabsorption σ in ^136,138Ba and ¹³⁹La targets.

doi: 10.1103/PhysRevC.86.014319
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0183. Data from this article have been entered in the XUNDL database. For more information, click here.

2012SC02      Phys.Rev. C 85, 014311 (2012)

G.Schramm, R.Massarczyk, A.R.Junghans, T.Belgya, R.Beyer, E.Birgersson, E.Grosse, M.Kempe, Z.Kis, K.Kosev, M.Krticka, A.Matic, K.D.Schilling, R.Schwengner, L.Szentmiklosi, A.Wagner, J.L.Weil

Dipole strength in ⁷⁸Se below the neutron separation energy from a combined analysis of ⁷⁷Se(n, γ) and ⁷⁸Se(γ, γ') experiments

NUCLEAR REACTIONS ⁷⁷Se(n, γ), E AP 6 milli-eV, cold neutrons; ⁷⁸Se(γ, γ'), E<11.5 MeV bremsstrahlung; measured Eγ, Iγ; deduced photoabsorption cross section, level density according to constant-temperature model, dipole strength function. Comparison with simulated spectra from extreme statistical code.

doi: 10.1103/PhysRevC.85.014311
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31721.

2011BE54      Fizika(Zagreb) B 20, 203 (2011)

N.Benouaret, R.Schwengner, G.Rusev, F.Donau, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, K.D.Schilling, A.Wagner

Investigation of dipole excitations below the giant dipole resonance in ⁸⁹Y using the ELBE facility

NUCLEAR REACTIONS ⁸⁹Y(γ, γ'), E<13.2 MeV; measured Eγ, Iγ; deduced energy levels, resolved giant dipole resonance strength, σ, level densities, branching ratios. Comparison with available data, QRPA calculations.

2010ER01      Phys.Rev. C 81, 034319 (2010)

M.Erhard, A.R.Junghans, C.Nair, R.Schwengner, R.Beyer, J.Klug, K.Kosev, A.Wagner, E.Grosse

Experimental study of the electric dipole strength in the even Mo nuclei and its deformation dependence

NUCLEAR REACTIONS ^{92,94,96,98,100}Mo(γ, γ'), E=bremsstrahlung spectrum with endpoints at 13.2 and 13.9 MeV; measured γ spectra, γ(θ), photon yields, photon strength functions. ^{92,94,96,98,100}Mo(γ, n), E<20 MeV bremsstrahlung spectrum; measured γ continuum spectra, activation yields, and σ; deduced dipole strength functions, GDR. Comparisons with RIPL-2 database, Lorentzian parametrizations, and calculations using TALYS code.

doi: 10.1103/PhysRevC.81.034319
Citations: PlumX Metrics

2010MA40      Phys.Rev. C 82, 024314 (2010)

A.Makinaga, R.Schwengner, G.Rusev, F.Donau, S.Frauendorf, D.Bemmerer, R.Beyer, P.Crespo, M.Erhard, A.R.Junghans, J.Klug, K.Kosev, C.Nair, K.D.Schilling, A.Wagner

Dipole strength in ¹³⁹La below the neutron-separation energy

NUCLEAR REACTIONS ¹³⁹La(γ, γ'), E=2-10 MeV; measured Eγ, Iγ; deduced levels, integrated cross section, branching ratios, partial widths, level densities as function of spin, and γ-intensity distributions. Comparison with calculations based on quasiparticle-random-phase approximation using an instantaneous-shape sampling (ISS-QRPA).

doi: 10.1103/PhysRevC.82.024314
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0021. Data from this article have been entered in the XUNDL database. For more information, click here.

2010NA12      Phys.Rev. C 81, 055806 (2010)

C.Nair, A.R.Junghans, M.Erhard, D.Bemmerer, R.Beyer, E.Grosse, K.Kosev, M.Marta, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Dipole strength in ¹⁴⁴Sm studied via (γ, n), (γ, p), and (γ, α) reactions

NUCLEAR REACTIONS ¹⁴⁴Sm(γ, n), (γ, p), (γ, α), E<20 MeV bremsstrahlung; measured Eγ, Iγ, yields, σ(E) using activation method. Comparison with Hauser-Feshbach statistical models calculations using NON-SMOKER code.

doi: 10.1103/PhysRevC.81.055806
Citations: PlumX Metrics

2010SC11      Phys.Rev. C 81, 054315 (2010)

R.Schwengner, R.Massarczyk, B.A.Brown, R.Beyer, F.Donau, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, G.Rusev, K.D.Schilling, A.Wagner

E1 strength in ²⁰⁸Pb within the shell model

NUCLEAR REACTIONS ²⁰⁸Pb(γ, γ'), E=9-15 MeV; measured Eγ, Iγ, γ(θ), linear polarization, integrated cross sections. ²⁰⁸Pb; deduced levels, J, π, widths, B(E1). Comparison with shell model and QRPA calculations.

doi: 10.1103/PhysRevC.81.054315
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0038. Data from this article have been entered in the XUNDL database. For more information, click here.

2009BE03      Phys.Rev. C 79, 014303 (2009)

N.Benouaret, R.Schwengner, G.Rusev, F.Donau, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, K.D.Schilling, A.Wagner, N.Bendjaballah

Dipole strength in ⁸⁹Y up to the neutron-separation energy

NUCLEAR REACTIONS ⁸⁹Y(γ, γ'), E=3-13 MeV; measured Eγ, Iγ, σ, widths, angular distributions, level densities. ⁸⁹Y; deduced levels. Comparison with quasiparticle-random-phase approximation predictions.

NUCLEAR REACTIONS ⁸⁸Sr, ⁹⁰Zr(γ, X), E=5-18 MeV; analyzed data for photoabsorption cross sections. Comparison with quasiparticle-random-phase approximation predictions.

doi: 10.1103/PhysRevC.79.014303
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0140. Data from this article have been entered in the XUNDL database. For more information, click here.

2009RU05      Phys.Rev. C 79, 061302 (2009)

G.Rusev, R.Schwengner, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, C.Nair, K.D.Schilling, A.Wagner, F.Donau, S.Frauendorf

Enhanced electric dipole strength below particle-threshold as a consequence of nuclear deformation

NUCLEAR REACTIONS ^{92,94,96,98,100}Mo(γ, γ'), E=4-13 MeV; measured Eγ, Iγ, absolute photoabsorption σ. Comparison with QRPA calculations.

doi: 10.1103/PhysRevC.79.061302
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0147.

2009SC07      Phys.Rev. C 79, 037303 (2009); Publisher's note Phys.Rev. C 79, 039902 (2009)

R.Schwengner, A.Wagner, Y.Fujita, G.Rusev, M.Erhard, D.De Frenne, E.Grosse, A.R.Junghans, K.Kosev, K.D.Schilling

Dipole transition strengths in ²⁶Mg

NUCLEAR REACTIONS ²⁶Mg(γ, γ'), E=13.0 MeV; measured Eγ, Iγ, γ(θ), cross sections, widths. ²⁶Mg; deduced levels, J, π, B(E1), B(M1).

doi: 10.1103/PhysRevC.79.037303
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0146. Data from this article have been entered in the XUNDL database. For more information, click here.

2008NA05      J.Phys.(London) G35, 014036 (2008)

C.Nair, A.R.Junghans, M.Erhard, D.Bemmerer, R.Beyer, P.Crespo, E.Grosse, M.Fauth, K.Kosev, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Photodisintegration studies on p-nuclei: the case of Mo and sm isotopes

NUCLEAR REACTIONS ⁹²Mo(γ, p), (γ, n), (γ, α), E not given; ¹⁴⁴Sm(γ, n), (γ, α), E not given; measured Eγ, Iγ, activation yields. Comparison with model calculations.

doi: 10.1088/0954-3899/35/1/014036
Citations: PlumX Metrics

2008NA26      Phys.Rev. C 78, 055802 (2008)

C.Nair, M.Erhard, A.R.Junghans, D.Bemmerer, R.Beyer, E.Grosse, J.Klug, K.Kosev, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Photoactivation experiment on ¹⁹⁷Au and its implications for the dipole strength in heavy nuclei

NUCLEAR REACTIONS ¹⁹⁷Au(γ, n), E=8.0-15.5 MeV; measured activation yields. Comparison with Hauser Feshbach calculations.

doi: 10.1103/PhysRevC.78.055802
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0776.

2008RU04      Phys.Rev. C 77, 064321 (2008)

G.Rusev, R.Schwengner, F.Donau, M.Erhard, E.Grosse, A.R.Junghans, K.Kosev, K.D.Schilling, A.Wagner, F.Becvar, M.Krticka

Low-energy tail of the giant dipole resonance in ⁹⁸Mo and ¹⁰⁰Mo deduced from photon-scattering experiments

NUCLEAR REACTIONS ^98,100Mo(γ, γ'), E<15 MeV; measured Eγ, Iγ, photoabsorption σ, giant resonances, angular distributions, distribution of mean branching ratios, dipole strength functions; deduced multipolarities. ²⁷Al, ²⁸Si, ⁵⁶Fe, ⁶³Cu, ^70,72,73,74Ge(n, γ), E=thermal; measured Eγ, Iγ. ^99,101Mo(γ, n); analyzed cross sections. ⁹⁷Mo(n, γ), ⁹⁸Mo(³He, ³He'γ); comparisons.

doi: 10.1103/PhysRevC.77.064321
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0760. Data from this article have been entered in the XUNDL database. For more information, click here.

2008SC20      Phys.Rev. C 78, 064314 (2008)

R.Schwengner, G.Rusev, N.Tsoneva, N.Benouaret, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, H.Lenske, C.Nair, K.D.Schilling, A.Wagner

Pygmy dipole strength in ⁹⁰Zr

NUCLEAR REACTIONS ⁹⁰Zr(γ, γ'), E=7.9, 9.0, 13.2 MeV; measured Eγ, Iγ.σ, angular distributions, widths; deduced levels, J, π. Comparisons with calculations for ⁸⁸Sr, ⁹⁰Zr.

doi: 10.1103/PhysRevC.78.064314
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0142. Data from this article have been entered in the XUNDL database. For more information, click here.

2008WA07      J.Phys.(London) G35, 014035 (2008)

A.Wagner, R.Beyer, M.Erhard, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, R.Schwengner

Photon strength distributions in stable even-even molybdenum isotopes

NUCLEAR REACTIONS ^{92,94,96,98,100}Mo(γ, γ'), E not given; measured Eγ, Iγ, photoabsorption cross sections.

doi: 10.1088/0954-3899/35/1/014035
Citations: PlumX Metrics

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0141. Data from this article have been entered in the XUNDL database. For more information, click here.

2007SC39      Nucl.Phys. A788, 331c (2007)

R.Schwengner, N.Benouaret, R.Beyer, F.Donau, M.Erhard, S.Frauendorf, E.Grosse, A.R.Junghans, J.Klug, K.Kosev, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, A.Wagner

Dipole-strength distributions up to the particle-separation energies and photodissociation of Mo isotopes

NUCLEAR REACTIONS ^92,98,100Mo(γ, γ'), E≈13.2 MeV bremsstrahlung; measured Eγ, Iγ, angular distributions, photoabsorption σ. ⁹²Mo(γ, n), (γ, p), (γ, α), E≈10-16.5 MeV bremsstrahlung; measured activation yields and compared with QRPA calculations.

doi: 10.1016/j.nuclphysa.2007.01.062
Citations: PlumX Metrics

2006ER06      Eur.Phys.J. A 27, Supplement 1, 135 (2006)

M.Erhard, A.R.Junghans, R.Beyer, E.Grosse, J.Klug, K.Kosev, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, R.Schwengner, A.Wagner

Photodissociation of p-process nuclei studied by bremsstrahlung-induced activation

NUCLEAR REACTIONS ¹⁹⁷Au, ¹⁰⁰Mo(γ, n), ⁹²Mo(γ, n), (γ, p), (γ, α), E ≈ 11.8-14 MeV bremsstrahlung; measured activation yields.

doi: 10.1140/epja/i2006-08-019-4
Citations: PlumX Metrics

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
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2006RU11      Eur.Phys.J. A 27, Supplement 1, 171 (2006)

G.Rusev, E.Grosse, M.Erhard, A.Junghans, K.Kosev, K.-D.Schilling, R.Schwengner, A.Wagner

Pygmy dipole strength close to particle-separation energies - The case of the Mo isotopes

NUCLEAR REACTIONS ^92,98,100Mo(γ, γ'), E=14 MeV bremsstrahlung; measured Eγ, Iγ. ^91,98,100Mo deduced dipole strength functions.

doi: 10.1140/epja/i2006-08-025-6
Citations: PlumX Metrics

2005WA31      J.Phys.(London) G31, S1969 (2005)

A.Wagner, R.Beyer, M.Erhard, F.Donau, E.Grosse, A.Hartmann, A.R.Junghans, L.Kaubler, K.Kosev, S.Mallion, C.Nair, N.Nankov, G.Rusev, K.D.Schilling, W.Schulze, R.Schwengner

The new bremsstrahlung facility at the superconducting electron accelerator ELBE

NUCLEAR REACTIONS ^92,98,100Mo(γ, γ'), E=13.2 MeV bremsstrahlung; measured Eγ, Iγ. ^92,100Mo, ¹⁹⁷Au(γ, n), ⁹²Mo(γ, p), (γ, α), E ≈ 11.8-16.5 MeV bremsstrahlung; measured integrated σ.

doi: 10.1088/0954-3899/31/10/112
Citations: PlumX Metrics