NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = K.Jessen Found 23 matches. 2016TH01 Nucl.Phys. A947, 203 (2016) T.Thomas, V.Werner, J.Jolie, K.Nomura, T.Ahn, N.Cooper, H.Duckwitz, A.Fitzler, C.Fransen, A.Gade, M.Hinton, G.Ilie, K.Jessen, A.Linnemann, P.Petkov, N.Pietralla, D.Radeck Nuclear structure of 96, 98Mo: Shape coexistence and mixed-symmetry states NUCLEAR REACTIONS 96Zr(3He, 3n), E=18 MeV;96Zr(α, 2n), E=16 MeV;measured Eγ, Iγ(θ), γγ-coin using OSIRIS and YRAST Ball spectrometer; deduced γ angular correlations; deduced levels, J, π, branching and E2/M1 mixing ratios, B(M1), B(E2), lifetimes of discrete γ transitions using Doppler Shift Attenuation Method; calculated β, γ deformations using Skyrme energy density functional, IBM-2 configuration mixing; deduced parameters, one- and two-phonon mixed-symmetry states, shape coexistence.
doi: 10.1016/j.nuclphysa.2015.12.010
2013PE19 Phys.Rev. C 88, 034323 (2013) P.Petkov, M.S.Yavahchova, O.Moller, A.Dewald, D.Tonev, B.Saha, A.Fitzler, K.Jessen, T.Klug, S.Heinze, J.Jolie, P.von Brentano, N.Goutev, D.Bazzacco, C.A.Ur, E.Farnea, M.Axiotis, S.Lunardi, G.de Angelis, D.R.Napoli, N.Marginean, T.Martinez, M.A.Caprio Lifetimes and electromagnetic transition strengths in 155Dy NUCLEAR REACTIONS 124Sn(36S, 5n), E=155 MeV; measured Eγ, Doppler shifts, half-lives of high-spin levels by RDDS and DSAM using GASP array at XTU tandem accelerator facility in Legnaro. Analysis by differential decay-curve method (DDCM). 155Dy; deduced levels, B(E2), B(M1), B(E1) and B(M2), collectivity as function of spin, band termination. Comparison with previous experimental data, and with particle-plus-triaxial-rotor model calculations.
doi: 10.1103/PhysRevC.88.034323
2012YA19 J.Phys.:Conf.Ser. 366, 012050 (2012) M.S.Yavahchova, P.Petkov, A.Dewald, O.Moller, B.Saha, A.Fitzler, K.Jessen, D.Tonev, N.Gutev, T.Klug, S.Heinze, J.Jolie, P.von Brentano, D.Bazzacco, C.Ur, E.Farnea, M.Axiotis, S.Lunardi, C.Rossi-Alvarez, G.de Angelis, D.R.Napoli, N.Marginean, T.Martinez, M.Caprio Electromagnetic transition strengths in 155Dy NUCLEAR REACTIONS 124Sn(36S, 5n), E=155 MeV; measured Eγ, Iγi(θ), γγ-coin using RDDS (Recoil distance Doppler shift). 155Dy deduced γ transitions, levels, J, π, T1/2 of selected γ transitions using Differential decay curve method; calculated levels, J, π using PTRM (Particle plus Triaxial Rotor Model), deformation, X(5) features, shape coexistence indications.
doi: 10.1088/1742-6596/366/1/012050
2006BR03 Phys.Rev. C 73, 024313 (2006) F.Brandolini, R.V.Ribas, M.Axiotis, M.De Poli, R.Menegazzo, D.R.Napoli, P.Pavan, J.Sanchez-Solano, S.Lenzi, A.Dewald, A.Fitzler, K.Jessen, S.Kasemann, P.v.Brentano 49Cr: Towards full spectroscopy up to 4 MeV NUCLEAR REACTIONS 46Ti(α, n), E=12 MeV; measured Eγ, Iγ, γγ-coin, DSA. 49Cr deduced levels, J, π, T1/2, configurations. Comparison with shell model predictions.
doi: 10.1103/PhysRevC.73.024313
2006JE04 Phys.Rev. C 74, 021304 (2006) K.Jessen, O.Moller, A.Dewald, P.von Brentano, A.Fitzler, J.Jolie, B.Saha, P.Petkov, F.Brandolini, A.Gadea, S.M.Lenzi, G.de Angelis, E.Farnea, D.R.Napoli, B.J.P.Gall Measurement of lifetimes in 46V with the EUROBALL γ-ray spectrometer NUCLEAR REACTIONS 24Mg(28Si, npα), (28Si, 2pα), E=110 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 46V, 46Ti levels deduced T1/2, B(E1), B(E2). Euroball IV array, recoil-distance technique, differential decay curve method.
doi: 10.1103/PhysRevC.74.021304
2006MO22 Phys.Rev. C 74, 024313 (2006) O.Moller, A.Dewald, P.Petkov, B.Saha, A.Fitzler, K.Jessen, D.Tonev, T.Klug, S.Heinze, J.Jolie, P.von Brentano, D.Bazzacco, C.A.Ur, E.Farnea, M.Axiotis, S.Lunardi, G.de Angelis, D.R.Napoli, N.Marginean, T.Martinez, M.A.Caprio, R.F.Casten Electromagnetic transition strengths in 156Dy NUCLEAR REACTIONS 124Sn(36S, 4n), E=155 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 156Dy levels deduced T1/2, B(E2), transition quadrupole moments, symmetry features. GASP array, recoil-distance technique.
doi: 10.1103/PhysRevC.74.024313
2005DE48 J.Phys.(London) G31, S1427 (2005) A.Dewald, O.Moller, B.Saha, K.Jessen, A.Fitzler, B.Melon, T.Pissulla, S.Heinze, J.Jolie, K.O.Zell, P.von Brentano, P.Petkov, S.Harissopulos, G.De Angelis, T.Martinez, D.R.Napoli, N.Marginean, M.Axiotis, C.Rusu, D.Tonev, A.Gadea, Y.H.Zhang, D.Bazzacco, S.Lunardi, C.A.Ur, R.Menegazzo, E.Farnea Test of the critical point symmetry X(5) in the mass A = 180 region NUCLEAR REACTIONS 164,166,168Er(16O, 4n), E=80 MeV; measured prompt and delayed Eγ, Iγ. 154Sm(29Si, 5n), E=158 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 176,178,180Os deduced levels T1/2, transition quadrupole moments, symmetry features. Electronic timing and recoil distance techniques, GASP array, interacting boson model and general collective model predictions.
doi: 10.1088/0954-3899/31/10/008
2005GA47 J.Phys.(London) G31, S1855 (2005) P.E.Garrett, W.D.Kulp, J.L.Wood, D.Bandyopadhyay, S.Christen, S.Choudry, A.Dewald, A.Fitzler, C .Fransen, K.Jessen, J.Jolie, A.Kloezer, P.Kudejova, A.Kumar, S.R.Lesher, A.Linnemann, A.Lisetskiy, D.Martin, M.Masur, M.T.McEllistrem, O.Moller, M.Mynk, J.N.Orce, P.Pejovic, T.Pissulla, J.M.Regis, A.Schiller, D.Tonev, S.W.Yates Octupole and hexadecapole bands in 152Sm NUCLEAR REACTIONS 150Nd(α, 2n), E=22.5 MeV; 152Sm(n, n'), E not given; measured Eγ, Iγ, γγ-coin. 152Sm deduced levels, J, π, octupole and hexadecapole bands.
doi: 10.1088/0954-3899/31/10/087
2005UG03 Phys.Lett. B 619, 240 (2005) U.I.Uggerhoj, H.D.Hansen, K.Jessen, H.Knudsen, E.Uggerhoj, C.Scheidenberger, C.Biino, M.Clement, N.Doble, K.Elsener, L.Gatignon, P.Grafstrom, P.Sona, A.Mangiarotti, S.Ballestrero Strong suppression of nuclear-charge changing interactions for 18 TeV/c In ions channeled through a bent Si crystal NUCLEAR REACTIONS Si(In, X), E at 18 TeV/c; measured fragment charge distributions; deduced suppression factor for charge-changing interactions.
doi: 10.1016/j.physletb.2005.06.003
2004DE15 Eur.Phys.J. A 20, 173 (2004) A.Dewald, O.Moller, D.Tonev, A.Fitzler, B.Saha, K.Jessen, S.Heinze, A.Linnemann, J.Jolie, K.O.Zell, P.von Brentano, P.Petkov, R.F.Casten, M.Caprio, J.R.Cooper, R.Krucken, N.V.Zamfir, D.Bazzacco, S.Lunardi, C.Rossi Alvarez, F.Brandolini, C.Ur, G.De Angelis, D.R.Napoli, E.Farnea, N.Marginean, T.Martinez, M.Axiotis Shape changes and test of the critical-point symmetry X(5) in N = 90 nuclei NUCLEAR REACTIONS 154Gd(32S, 32S'), E=110 MeV; measured Doppler-shifted Eγ, Iγ, (particle)γ-coin following Coulomb excitation. 124Sn(36S, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin, DSA. 154Gd, 156Dy deduced levels T1/2, transition quadrupole moments, critical-point symmetry features. Recoil-distance and Doppler shift attenuation methods, IBA calculations.
doi: 10.1140/epja/i2002-10347-6
2004SA47 Phys.Rev. C 70, 034313 (2004); Erratum Phys.Rev. C 71, 039902 (2005); Comment Phys.Rev. C 72, 029801 (2005) B.Saha, A.Dewald, O.Moller, R.Peusquens, K.Jessen, A.Fitzler, T.Klug, D.Tonev, P.von Brentano, J.Jolie, B.J.P.Gall, P.Petkov Probing nuclear structure of 124Xe NUCLEAR REACTIONS 110Pd(18O, 4n), E=80 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 124Xe deduced high-spin levels, J, π, T1/2, B(E2), B(M1), deformation, band mixing. Euroball IV array, recoil-distance technique. Comparison with interacting boson model predictions.
doi: 10.1103/PhysRevC.70.034313
2003JE06 Phys.Rev. C 68, 047302 (2003) K.Jessen, A.Dewald, J.Eberth, G.Gersch, J.Jolie, N.Pietralla, T.Steinhardt, N.Warr, D.Weisshaar, V.Werner, P.von Brentano, S.M.Lenzi Investigation of low spin states in 48Cr with the MINIBALL γ-ray spectrometer NUCLEAR REACTIONS 46Ti(3He, n), E=7-12 MeV; measured Eγ, Iγ, γγ-coin, excitation functions. 48Cr deduced levels, J, π. Miniball array, comparisons with model predictions.
doi: 10.1103/PhysRevC.68.047302
2003MO02 Phys.Rev. C 67, 011301 (2003) O.Moller, K.Jessen, A.Dewald, A.F.Lisetskiy, P.von Brentano, A.Fitzler, J.Jolie, A.Linnemann, B.Saha, K.O.Zell Transition probabilities and isospin structure in the N = Z nucleus 46V NUCLEAR REACTIONS 32S(16O, np), (16O, 2p), E=38 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 46V, 46Ti levels deduced T1/2, B(E2), absolute E1 strengths. Recoil-distance and differential decay curve methods, comparison with shell model predictions.
doi: 10.1103/PhysRevC.67.011301
2003PE22 Phys.Rev. C 68, 034328 (2003) P.Petkov, A.Dewald, O.Moller, B.Saha, A.Fitzler, K.Jessen, D.Tonev, T.Klug, S.Heinze, J.Jolie, P.von Brentano, D.Bazzacco, C.Ur, E.Farnea, M.Axiotis, S.Lunardi, C.Rossi-Alvarez, G.de Angelis, D.R.Napoli, N.Marginean, T.Martinez, M.Caprio, R.F.Casten Collectivity at high spins in 156Dy NUCLEAR REACTIONS 124Sn(36S, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin, DSA. 156Dy deduced high-spin levels T1/2, B(E2), collectivity. GASP array, comparison with mean-field model predictions.
doi: 10.1103/PhysRevC.68.034328
2001KO55 Phys.Rev. C64, 037302 (2001) C.T.Konigshofen, K.Jessen, A.Gade, I.Wiedenhover, H.Meise, P.von Brentano Multipole Mixing Ratios in 130Ba RADIOACTIVITY 130La(EC) [from 120Sn(14N, 4n)]; measured Eγ, Iγ, γγ-coin. 130Ba deduced levels, J, π, δ, B(E2).
doi: 10.1103/PhysRevC.64.037302
2000ST07 Phys.Rev. C61, 044325 (2000) O.Stuch, K.Jessen, R.S.Chakrawarthy, A.Dewald, R.Kuhn, R.Krucken, P.Petkov, R.Peusquens, H.Tiesler, D.Weil, I.Wiedenhover, K.O.Zell, P.von Brentano, C.Ender, T.Hartlein, F.Kock, O.Koschorrek, P.Reiter Coincidence Recoil-Distance Doppler-Shift Lifetime Measurements in 129, 130Ba with EUROBALL Ge Cluster Detectors NUCLEAR REACTIONS 116Cd(18O, 4n), (18O, 5n), E=76 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 129,130Ba deduced high-spin levels, J, π, T1/2, B(E2), deformation. Euroball cluster detectors, recoil-distance technique.
doi: 10.1103/PhysRevC.61.044325
1999JE02 Eur.Phys.J. A 4, 9 (1999) K.Jessen, W.Andrejtscheff, M.Bergstrom, P.von Brentano, A.Dewald, B.Herskind, H.Meise, C.Schumacher, G.Sletten, O.Stuch, D.Weisshaar, I.Wiedenhover, J.Wrzesinski A New High-Spin Isomer in 145Sm NUCLEAR REACTIONS 122Sn(27Al, 3np), E=127 MeV; measured Eγ, Iγ, γγ(t). 145Sm deduced high-spin isomer T1/2. Nordball array.
doi: 10.1007/s100500050197
1999SC20 Phys.Rev. C60, 014312 (1999) I.Schneider, R.S.Chakrawarthy, I.Wiedenhover, A.Schmidt, H.Meise, P.Petkov, A.Dewald, P.von Brentano, O.Stuch, K.Jessen, D.Weisshaar, C.Schumacher, O.Vogel, G.Sletten, B.Herskind, M.Bergstrom, J.Wrzesinski Magnetic Dipole Band in 124Xe NUCLEAR REACTIONS 110Pd(18O, 4n), E=86 MeV; measured Eγ, Iγ, γγ-coin. 124Xe deduced high-spin levels, J, π, B(M1)/B(E2), configurations, magnetic dipole band. Nordball array.
doi: 10.1103/PhysRevC.60.014312
1999VO07 Eur.Phys.J. A 4, 323 (1999) O.Vogel, R.S.Chakrawarthy, A.Dewald, P.Petkov, K.Jessen, J.Gableske, P.von Brentano, D.Bazzacco, A.Gizon, J.Gizon, S.Lunardi, D.R.Napoli, P.Pavan, C.Rossi Alvarez, I.Wiedenhover High Spin States in 128Ba NUCLEAR REACTIONS 96Zr(36S, 4n), E=150 MeV; measured Eγ, Iγ, γγ-coin. 128Ba deduced high-spin levels, J, π, configurations. Gasp array.
doi: 10.1007/s100500050238
1998JE05 Eur.Phys.J. A 2, 113 (1998) K.Jessen, M.Bergstrom, P.von Brentano, A.Dewald, B.Herskind, H.Meise, C.Schumacher, G.Sletten, D.Weisshaar, I.Wiedenhover, J.Wrzesinski Systematics of Related High-Spin Isomers in 144Sm and Other N = 82 Nuclei NUCLEAR REACTIONS 122Sn(27Al, 4np), E=127 MeV; measured Eγ, Iγ(t), γγ-coin. 144Sm deduced high-spin levels, configurations, isomer T1/2. Other N=82 high-spin isomers discussed.
doi: 10.1007/s100500050098
1998SC23 Eur.Phys.J. A 2, 21 (1998) A.Schmidt, I.Schneider, H.Meise, I.Wiedenhover, O.Stuch, K.Jessen, D.Weisshaar, C.Schumacher, P.von Brentano, G.Sletten, B.Herskind, M.Bergstrom, J.Wrzesinski High Spin Structure in 123Xe NUCLEAR REACTIONS 110Pd(18O, 5n), E=86 MeV; measured Eγ, Iγ, γγ-coin. 123Xe deduced high-spin levels, J, π, band structure.
doi: 10.1007/s100500050086
1998SC32 Eur.Phys.J. A 2, 233 (1998) C.Schumacher, K.Jessen, P.von Brentano, A.Dewald, M.Eschenauer, H.Grawe, J.Heese, K.H.Maier, M.Philipp, E.Radermacher, R.Schubart, O.Stuch, M.Wilhelm High-Spin Levels in 147Tb NUCLEAR REACTIONS 120Sn(31P, 4n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 147Tb deduced high-spin levels, J, π, δ.
doi: 10.1007/s100500050112
1997JE02 Z.Phys. A357, 245 (1997) K.Jessen, M.Bergstrom, P.von Brentano, A.Dewald, B.Herskind, H.Meise, C.Schumacher, G.Sletten, O.Stuch, D.Weisshaar, I.Wiedenhover, J.Wrzesinski A New High-Spin Isomer in 145Eu NUCLEAR REACTIONS 122Sn(27Al, 4n), E=127 MeV; measured γγ-coin, energy correlations. 145Eu deduced high-spin isomer, T1/2.
doi: 10.1007/s002180050240
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