Search Results - "Mărginean, N"

Shape isomers: status and perspectives across the nuclear chart by Leoni, S., Fornal, B., Mărginean, N., Wilson, J. N.

“…The paper reviews the searches for shape isomers, which are “extreme” example of shape-coexistence phenomena in nuclei. They may appear when highly deformed…”
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Multifaceted Quadruplet of Low-Lying Spin-Zero States in Ni 66 : Emergence of Shape Isomerism in Light Nuclei by Leoni, S., Fornal, B., Mărginean, N., Sferrazza, M., Tsunoda, Y., Otsuka, T., Bocchi, G., Crespi, F. C. L., Bracco, A., Aydin, S., Boromiza, M., Bucurescu, D., Cieplicka-Oryǹczak, N., Costache, C., Călinescu, S., Florea, N., Ghiţă, D. G., Glodariu, T., Ionescu, A., Iskra, Ł.W., Krzysiek, M., Mărginean, R., Mihai, C., Mihai, R. E., Mitu, A., Negreţ, A., Niţă, C. R., Olăcel, A., Oprea, A., Pascu, S., Petkov, P., Petrone, C., Porzio, G., Şerban, A., Sotty, C., Stan, L., Ştiru, I., Stroe, L., Şuvăilă, R., Toma, S., Turturică, A., Ujeniuc, S., Ur, C. A.

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The generalized centroid difference method for picosecond sensitive determination of lifetimes of nuclear excited states using large fast-timing arrays by Régis, J.-M., Mach, H., Simpson, G.S., Jolie, J., Pascovici, G., Saed-Samii, N., Warr, N., Bruce, A., Degenkolb, J., Fraile, L.M., Fransen, C., Ghita, D.G., Kisyov, S., Koester, U., Korgul, A., Lalkovski, S., Mărginean, N., Mutti, P., Olaizola, B., Podolyak, Z., Regan, P.H., Roberts, O.J., Rudigier, M., Stroe, L., Urban, W., Wilmsen, D.

“…A novel method for direct electronic “fast-timing” lifetime measurements of nuclear excited states via γ–γ coincidences using an array equipped with N∈N…”
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Germanium-gated γ–γ fast timing of excited states in fission fragments using the EXILL&FATIMA spectrometer by Régis, J.-M., Simpson, G.S., Blanc, A., de France, G., Jentschel, M., Köster, U., Mutti, P., Paziy, V., Saed-Samii, N., Soldner, T., Ur, C.A., Urban, W., Bruce, A.M., Drouet, F., Fraile, L.M., Ilieva, S., Jolie, J., Korten, W., Kröll, T., Lalkovski, S., Mach, H., Mărginean, N., Pascovici, G., Podolyak, Zs, Regan, P.H., Roberts, O.J., Smith, J.F., Townsley, C., Vancraeyenest, A., Warr, N.

“…A high-granularity mixed spectrometer consisting of high-resolution Ge and very fast LaBr3(Ce)-scintillator detectors has been installed around a fission…”
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Development of large area Silicon Photomultipliers arrays for γ-ray spectroscopy applications by Mihai, C., Pascovici, G., Ciocan, G., Costache, C., Karayonchev, V., Lungu, A., Mărginean, N., Mihai, R.E., Neacşu, C., Régis, J.-M., Turturica, A., Ujeniuc, S., Vasiliu, A.

“…We report on the development of custom Front-End Electronics (FEE) dedicated to large area SiPM arrays for γ-ray spectroscopy applications in high counting…”
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In-beam measurements of sub-nanosecond nuclear lifetimes with a mixed array of HPGe and LaBr3:Ce detectors by Mărginean, N., Balabanski, D. L., Bucurescu, D., Lalkovski, S., Atanasova, L., Căta-Danil, G., Căta-Danil, I., Daugas, J. M., Deleanu, D., Detistov, P., Deyanova, G., Filipescu, D., Georgiev, G., Ghiţă, D., Gladnishki, K. A., Lozeva, R., Glodariu, T., Ivaşcu, M., Kisyov, S., Mihai, C., Mărginean, R., Negret, A., Pascu, S., Radulov, D., Sava, T., Stroe, L., Suliman, G., Zamfir, N. V.

“… A fast-timing method to determine lifetimes of nuclear states in the sub-nanosecond domain is presented. It is based on in-beam measurements of triple-gamma…”
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The ROSPHERE γ-ray spectroscopy array by Bucurescu, D., Căta-Danil, I., Ciocan, G., Costache, C., Deleanu, D., Dima, R., Filipescu, D., Florea, N., Ghiţă, D.G., Glodariu, T., Ivaşcu, M., Lică, R., Mărginean, N., Mărginean, R., Mihai, C., Negret, A., Niţă, C.R., Olăcel, A., Pascu, S., Sava, T., Stroe, L., Şerban, A., Şuvăilă, R., Toma, S., Zamfir, N.V., Căta-Danil, G., Gheorghe, I., Mitu, I.O., Suliman, G., Ur, C.A., Braunroth, T., Dewald, A., Fransen, C., Bruce, A.M., Podolyák, Zs, Regan, P.H., Roberts, O.J.

“…The ROmanian array for SPectroscopy in HEavy ion REactions (ROSPHERE) has been designed as a multi-detector setup dedicated to γ-ray spectroscopy studies at…”
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Multinucleon transfer reactions in closed-shell nuclei by Szilner, S., Ur, C. A., Corradi, L., Mărginean, N., Pollarolo, G., Stefanini, A. M., Beghini, S., Behera, B. R., Fioretto, E., Gadea, A., Guiot, B., Latina, A., Mason, P., Montagnoli, G., Scarlassara, F., Trotta, M., Angelis, G. de, Vedova, F. Della, Farnea, E., Haas, F., Lenzi, S., Lunardi, S., Mărginean, R., Menegazzo, R., Napoli, D. R., Nespolo, M., Pokrovsky, I. V., Recchia, F., Romoli, M., Salsac, M.-D., Soić, N., Valiente-Dobón, J. J.

“…Multinucleon transfer reactions in {sup 40}Ca+{sup 96}Zr and {sup 90}Zr+{sup 208}Pb have been measured at energies close to the Coulomb barrier in a…”
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SORCERER: A novel particle-detection system for transfer-reaction experiments at ROSPHERE by Beck, T., Costache, C., Lică, R., Mărginean, N., Mihai, C., Mihai, R.E., Papst, O., Pascu, S., Pietralla, N., Sotty, C., Stan, L., Turturică, A.E., Werner, V., Wiederhold, J., Witt, W.

“…A customizable and cost-efficient particle-detection system for transfer experiments at ROSPHERE has been designed and tested. Results from the commissioning…”
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New evidence for alpha clustering structure in the ground state band of 212Po by von Tresckow, Ma, Rudigier, M., Shneidman, T.M., Kröll, Th, Boromiza, M., Clisu, C., Costache, C., Filipescu, D., Florea, N.M., Gheorghe, I., Gladnishki, K., Ionescu, A., Kocheva, D., Lică, R., Mărginean, N., Mărginean, R., Mashtakov, K.R., Mihai, C., Mihai, R.E., Negret, A., Nita, C.R., Olacel, A., Oprea, A., Pascu, S., Rainovski, G., Sava, T., Scheck, M., Spagnoletti, P., Sotty, C., Stan, L., Stiru, I., Toma, S., Turturică, A., Ujeniuc, S.

“…Half-lives of the low-lying yrast states of 212Po have been measured using the delayed coincidence fast-timing method. We report on the first measurement of…”
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The mutable nature of particle-core excitations with spin in the one-valence-proton nucleus $^{133}$Sb by Bocchi, G., Leoni, S., Fornal, B., Colo, G., Bortignon, P.F., Bottoni, S., Bracco, A., Michelagnoli, C., Bazzacco, D., Blanc, A., de France, G., Jentschel, M., Koster, U., Mutti, P., Regis, J. -M., Simpson, G., Soldner, T., Ur, C. A., Urban, W., Fraile, L. M., Lozeva, Radomira, Belvito, B., Benzoni, G., Bruce, A., Carroll, R., Cieplicka-Orynczak, N., Crespi, F. C. L., Didierjean, F., Jolie, J., Korten, W., Kroll, T., Lalkovski, S., Mach, H., Marginean, N., Melon, B., Mengoni, D., Million, B., Nannini, A., Napoli, D., Olaizola, B., Paziy, V., Podolyakn, Zs, Regann, P. H., Saed-Samii, N., Szpak, B., Vedia, V.

“…The gamma-ray decay of excited states of the one-valence-proton nucleus 133Sb has been studied using cold-neutron induced fission of 235U and 241Pu targets,…”
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Experimental study of the 2n-transfer reaction 138Ba(18O,16O)140Ba in the projectile energy range 61-67 MeV by Khaliel, A., Mertzimekis, T. J., Crespi, F. C. L., Zagoraios, G., Papaioannou, D., Florea, N., Turturica, A., Stan, L., M rginean, N.

“…Two-neutron transfer reactions serve as an important tool for nuclear-structure studies in the neutron-rich part of the nuclear chart. In this paper, we report…”
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Preparation and characterization of strontium targets for nuclear astrophysics experiments by Mitu, A., Oprea, A., Dumitru, M., Florea, N. M., Glodariu, T., Şuvăilă, R., Luculescu, C., Mărginean, N., Dinescu, M., Căta-Danil, Gh

“…The present paper describes preparation and characterization of strontium targets for nuclear astrophysical experiments with alpha particles accelerated near…”
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A time-of-flight correction procedure for fast-timing data of recoils with varying implantation positions at a spectrometer focal plane by Mallaburn, M.J., Nara Singh, B.S., Cullen, D.M., Hodge, D., Taylor, M.J., Giles, M.M., Barber, L., Niţă, C.R., Mihai, R.E., Mihai, C., Mărginean, R., Mărginean, N., Nobs, C.R., Gamba, E.R., Bruce, A.M., Scholey, C., Rahkila, P., Greenlees, P.T., Badran, H., Grahn, T., Neuvonen, O., Auranen, K., Bisso, F., Cox, D.M., Herzáň, A., Julin, R., Konki, J., Lightfoot, A.K., Pakarinen, J., Papadakis, P., Partanen, J., Sandzelius, M., Sarén, J., Sorri, J., Stolze, S., Uusitalo, J., Regan, P.H., Podolyák, Zs, Lalkovski, S., Smith, J.F., Smolen, M.

“…Fast-timing measurements at the focal plane of a separator can suffer from poor timing resolution. This is due to the variations in time-of-flight (ToF) for…”
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Unusual isospin-breaking and isospin-mixing effects in the A=35 mirror nuclei by Ekman, J, Rudolph, D, Fahlander, C, Zuker, A P, Bentley, M A, Lenzi, S M, Andreoiu, C, Axiotis, M, de Angelis, G, Farnea, E, Gadea, A, Kröll, Th, Mărginean, N, Martinez, T, Mineva, M N, Rossi-Alvarez, C, Ur, C A

“…Excited states have been studied in 35Ar following the 16O(24Mg,1alpha1n)35Ar fusion-evaporation reaction at 60 MeV using the Ge-detector array GASP. A…”
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Investigation of the Δn = 0 selection rule in Gamow-Teller transitions: The β-decay of 207Hg by Berry, T.A., Podolyák, Zs, Carroll, R.J., Lică, R., Grawe, H., Timofeyuk, N.K., Alexander, T., Andreyev, A.N., Ansari, S., Borge, M.J.G., Creswell, J., Fahlander, C., Fraile, L.M., Fynbo, H.O.U., Gelletly, W., Gerst, R.-B., Górska, M., Gredley, A., Greenlees, P., Harkness-Brennan, L.J., Huyse, M., Judge, S.M., Judson, D.S., Konki, J., Kurcewicz, J., Kuti, I., Lalkovski, S., Lazarus, I., Lund, M., Madurga, M., Mărginean, N., Mărginean, R., Marroquin, I., Mihai, C., Mihai, R.E., Nácher, E., Nae, S., Negret, A., Niţă, C., Page, R.D., Pascu, S., Patel, Z., Perea, A., Pucknell, V., Rahkila, P., Rapisarda, E., Regan, P.H., Rotaru, F., Shand, C.M., Simpson, E.C., Sotty, Ch, Stegemann, S., Stora, T., Tengblad, O., Turturica, A., Van Duppen, P., Vedia, V., Wadsworth, R., Walker, P.M., Warr, N., Wearing, F., De Witte, H.

“…Gamow-Teller β decay is forbidden if the number of nodes in the radial wave functions of the initial and final states is different. This Δn=0 requirement plays…”
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Interplay between single-particle and collective excitations in argon isotopes populated by transfer reactions by Szilner, S., Corradi, L., Haas, F., Lebhertz, D., Pollarolo, G., Ur, C. A., Angus, L., Beghini, S., Bouhelal, M., Chapman, R., Caurier, E., Courtin, S., Farnea, E., Fioretto, E., Gadea, A., Goasduff, A., Jelavić-Malenica, D., Kumar, V., Lunardi, S., Mărginean, N., Mason, P., Mengoni, D., Montagnoli, G., Nowacki, F., Recchia, F., Sahin, E., Salsac, M.-D., Scarlassara, F., Silvestri, R., Smith, J. F., Soić, N., Stefanini, A. M., Valiente-Dobón, J. J.

“…New {gamma} transitions have been identified in argon isotopes in {sup 40}Ar + {sup 208}Pb multiple transfer reactions by exploiting, in a fragment-{gamma}…”
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Shape Coexistence at Zero Spin in Ni64 Driven by the Monopole Tensor Interaction by Mărginean, N

“…The low-spin structure of the semimagic Ni64 nucleus has been considerably expanded: combining four experiments, several 0+ and 2+ excited states were…”
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Study of medium-spin states of neutron-rich 87, 89, 91Rb isotopes by Torres, D. A., Chapman, R., Kumar, V., Hadinia, B., Hodsdon, A., Labiche, M., Liang, X., O’Donnell, D., Ollier, J., Orlandi, R., Smith, J. F., Spohr, K. -M., Wady, P., Wang, Z. M., Corradi, L., Fioretto, E., Gadea, A., de Angelis, G., Mărginean, N., Napoli, D. R., Sahin, E., Stefanini, A. M., Valiente-Dobón, J. J., Vedova, F. D., Axiotis, M., Martinez, T., Szilner, S., Bazzacco, D., Beghini, S., Farnea, E., Mărginean, R., Mengoni, D., Montagnoli, G., Recchia, F., Scarlassara, F., Ur, C. A., Lenzi, S. M., Lunardi, S., Kröll, T., Haas, F., Faul, T., Hjorth-Jensen, M., Carlsson, B. G., Freeman, S. J., Smith, A. G., Jones, G., Thompson, N., Pollarolo, G., Simpson, G. S.

“… Excited states of the rubidium isotopes 37 87, 89, 91 Rb have been studied at the INFN Legnaro National Laboratory. Measurements of the γ -ray decay of…”
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The mutable nature of particle-core excitations with spin in the one-valence-proton nucleus 133Sb by Bocchi, G., Leoni, S., Fornal, B., Colò, G., Bortignon, P.F., Bottoni, S., Bracco, A., Michelagnoli, C., Bazzacco, D., Blanc, A., de France, G., Jentschel, M., Köster, U., Mutti, P., Régis, J.-M., Simpson, G., Soldner, T., Ur, C.A., Urban, W., Fraile, L.M., Lozeva, R., Belvito, B., Benzoni, G., Bruce, A., Carroll, R., Cieplicka-Oryǹczak, N., Crespi, F.C.L., Didierjean, F., Jolie, J., Korten, W., Kröll, T., Lalkovski, S., Mach, H., Mărginean, N., Melon, B., Mengoni, D., Million, B., Nannini, A., Napoli, D., Olaizola, B., Paziy, V., Podolyák, Zs, Regan, P.H., Saed-Samii, N., Szpak, B., Vedia, V.

“…The γ-ray decay of excited states of the one-valence-proton nucleus 133Sb has been studied using cold-neutron induced fission of 235U and 241Pu targets, during…”
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