Browsing Fysisk institutt by Title

Now showing items 1578-1597 of 3667

  • Level densities and thermodynamical properties of Pt and Au isotopes 
    Giacoppo, Francesca; Bello Garrote, Frank Leonel; Bernstein, L. A.; Bleuel, D. L.; Eriksen, Tomas Kvalheim; Firestone, Richard; Görgen, Andreas; Guttormsen, Magne Sveen; Hagen, Trine Wiborg; Kheswa, Bonginkosi Vincent; Klintefjord, Malin; Koehler, Paul Edward; Larsen, Ann-Cecilie; Nyhus, Hilde-Therese; Renstrøm, Therese; Sahin, Eda; Siem, Sunniva; Tornyi, Tamas Gabor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    The nuclear level densities of 194–196Pt and 197,198Au below the neutron separation energy have been measured using transfer and scattering reactions. All the level density distributions follow the constant-temperature ...
  • Level densities of 74,76Ge from compound nuclear reactions 
    Voinov, Alexander; Renstrøm, Therese; Bleuel, D.l.; Grimes, S.M.; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Liddick, Sean N.; Perdikakis, George; Spyrou, Artemis; et al., . (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The level densities of 74 , 76 Ge nuclei are studied with 68 , 70 Zn ( 7 Li , Xp ) reactions. Proton evaporation spectra are measured at backward angles in a wide energy region, from about 2 to 25 MeV. The analysis of ...
  • Level densities, gamma-ray strength functions and the evolution of the pygmy resonance in Sn isotopes 
    Toft, Heidi Kristine (Doctoral thesis / Doktoravhandling, 2011)
    Experimental measurements of statistical properties at high temperatures in atomic nuclei have long been the main research field of the nuclear physics group at the Oslo Cyclotron Laboratory. This thesis presents measurements ...
  • Level densities, thermodynamics and the γ-ray strength functions in 163,164Dy 
    Nyhus, Hilde-Therese (Master thesis / Masteroppgave, 2008)
    The nuclei 163,164 Dy were analyzed at the Oslo Cyclotron laboratory (OCL) by use of the so-called Oslo method. This method enables us to extract both the level density and the γ -ray strength function simultaneously from ...
  • Level structures of 56,58Ca cast doubt on a doubly magic 60Ca 
    Chen, S.; Browne, F.; Doornenbal, P.; Lee, J.; Obertelli, A.; Tsunoda, Y.; Otsuka, T.; Chazono, Y.; Hagen, Gaute; Holt, J.D.; Jansen, Gustav R.; Ogata, K.; Shimizu, N.; Utsuno, Y.; Yoshida, K.; Achouri, N.L.; Baba, H.; Calvet, D.; Château, F.; Chiga, N.; Corsi, A.; Cortés, M.L.; Delbart, A.; Gheller, J.-M.; Giganon, A.; Gillibert, A.; Hilaire, C.; Isobe, T.; Kobayashi, T.; Kubota, Y.; Lapoux, V.; Liu, H.N.; Motobayashi, T.; Murray, I.; Otsu, H.; Panin, V.; Paul, N.; Rodriguez, W.; Sakurai, H.; Sasano, M.; Steppenbeck, D.; Stuhl, L.; Sun, Y.L.; Togano, Y.; Uesaka, T.; Wimmer, K.; Yoneda, K.; Aktas, O.; Aumann, T.; Chung, L.X.; Flavigny, F.; Franchoo, S.; Gasparic, I.; Gerst, R.-B.; Gibelin, J.; Hahn, K.I.; Kim, D.; Koiwai, T.; Kondo, Y.; Koseoglou, P.; Lehr, C.; Linh, B.D.; Lokotko, T.; MacCormick, M.; Moschner, K.; Nakamura, T.; Park, S.Y.; Rossi, D.; Sahin, Eda; Söderström, P.-A.; Sohler, D.; Takeuchi, S.; Törnqvist, H.; Vaquero, V.; Wagner, V.; Wang, S.; Werner, V.; Xu, X.; Yamada, H.; Yan, D.; Yang, Z.; Yasuda, M.; Zanetti, L. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Leveraging the checkpoint-restart technique for optimizing CPU efficiency of ATLAS production applications on opportunistic platforms 
    Cameron, David Gordon; Elmsheuser, J.; Heinrich, L; Lavrijsen, W; Nilsson, P.; Tsulaia, V; Vogel, M (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Data processing applications of the ATLAS experiment, such as event simulation and reconstruction, spend considerable amount of time in the initialization phase. This phase includes loading a large number of shared libraries, ...
  • LHC Injection Beam Quality During LHC Run I 
    Drøsdal, Lene Norderhaug (Doctoral thesis / Doktoravhandling, 2015)
    The LHC at CERN was designed to accelerate proton beams from 450 GeV to 7 TeV and collide them in four large experiments. The 450 GeV beam is extracted from the last pre-accelerator, the SPS, and injected into the LHC via ...
  • Li and group-III impurity doping in ZnSnN2: Potential and limitations 
    Olsen, Vegard Skiftestad; Frodason, Ymir Kalmann; Hommedal, Ylva Knausgård; Nielsen, Dina Marie; Weiser, Philip Michael; Johansen, Klaus Magnus H; Lee, In-Hwan; Kuznetsov, Andrej; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    II–IV nitrides and their alloys represent an earth-abundant and potentially cost-efficient alternative to the well-developed AlN-GaN-InN system. A major drawback with the II–IV nitrides is that ZnSnN2, the lowest band gap ...
  • Lifetime measurement for the 21+ state in Sm 140 and the onset of collectivity in neutron-deficient Sm isotopes 
    Bello Garrote, Frank Leonel; Görgen, Andreas; Mierzejewski, Jan; Mihai, Corina Mihaela; Delaroche, Jean Paul; Girod, Michel; Libert, Jacques J.; Sahin, Eda; Srebrny, Julian; Abraham, Theodore J.; Eriksen, Tomas Kvalheim; Giacoppo, Francesca; Hagen, Trine Wiborg; Kisieliński, Maciej; Klintefjord, Malin; Komorowska, Małgorzata; Kowalczyk, Maciej; Larsen, Ann-Cecilie; Marchlewski, Tomasz; Mitu, Iani Octavian; Pascu, Sorin; Siem, Sunniva; Stolarz, Anna; Tornyi, Tamas Gabor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    Background: The chain of Sm isotopes exhibits a wide range of nuclear shapes and collective behavior. While the onset of deformation for N > 82 has been well studied both experimentally and theoretically, fundamental data ...
  • Lifetime measurement of the yrast 2 + state in 118 Te 
    Cederlöf, E. Ahlgren; Bäck, T.; Nyberg, J.; Qi, C.; Ataç, A.; Badran, H.; Braunroth, T.; Calverley, T.; Cox, D.M.; Doncel, M.; Grahn, T.; Greenlees, P.; Hilton, J.; Julin, R.; Juutinen, S.; Konki, J.; Li, H.; Matta, S.; Modamio, Victor; Singh, B. S. Nara; Pakarinen, J.; Papadakis, P.; Partanen, J.; Rahkila, P.; Ruotsalainen, P.; Sandzelius, M.; Sarén, J.; Scholey, C.; Stolze, S.; Subramaniam, P.; Uusitalo, J.; Valiente-Dobón, J.J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The electromagnetic transition probabilities of the yrast 2+ states in the midshell Te isotopes, two protons above the closed shell at Sn, are of great importance for the understanding of nuclear collectivity in these ...
  • Lifetime measurements in 138Nd 
    Bello Garrote, Frank Leonel; Görgen, Andreas; Mihai, C.; Abraham, T.; Crespo Campo, Lucia; Delaroche, Jean Paul; Filipescu, D. M.; Florea, N.M.; Gheorghe, I.; Ghita, D; Girod, Michel; Glodariu, T.; Hadynska-Klek, Katarzyna; Klintefjord, Malin Linnea; Libert, J.; Lica, R; Marchlewski, T; Marginean, N; Marginean, R; Mitu, Iani Octavian; Negret, A; nita, c.r.; Nowacki, Frédéric; Olacel, A.; Pascu, Sorin; Renstrøm, Therese; Sahin, Eda; Siem, Sunniva; Srebrny, Julian; Stolarz, Anna; Stroe, L; Toma, S.; Tornyi, Tamas Gabor; Tucholski, A (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Lifetimes of several short-lived excited states in 138Nd were measured with the ROSPHERE array at IFIN-HH, Bucharest, using the recoil-distance Doppler shift technique following the 123Sb(19F,4n) reaction. The resulting ...
  • Lifetime measurements of excited states in Pt 172 and the variation of quadrupole transition strength with angular momentum 
    Cederwall, Bo; Doncel-Monasterio, Maria; Aktaş, Özge; Ertoprak, Aysegul; Liotta, Roberto; Qi, Chong; Grahn, Tuomas; Cullen, David M.; Hodge, Duncan M.; Giles, Martin F.; Stolze, Sanna; Badran, Hussam; Braunroth, Thomas; Calverley, Tom; Cox, Daniel Martin; Fang, Yongde; Greenlees, Paul T.; Hilton, Jeremiah; Ideguchi, Eiji; Julin, Rauno; Juutinen, Sakari; Raju, M. Kumar; Li, Hongjie; Liu, Haichun; Matta, Samuel; Modamio, Victor; Pakarinen, Janne; Papadakis, Philippos; Partanen, Jari; Petrache, Costel M.; Rahkila, Panu; Ruotsalainen, Panu; Sandzelius, Mikael; Sarén, Jan; Scholey, Cath S.; Sorri, Juha; Subramaniam, Pranav; Taylor, Michael J.; Uusitalo, Juha; Valiente-Dobón, Jose Javier (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Lifetimes of the first excited 2þ and 4þ states in the extremely neutron-deficient nuclide 172Pt have been measured for the first time using the recoil-distance Doppler shift and recoil-decay tagging techniques. An unusually ...
  • Lifetime measurements of N≃20 phosphorus isotopes using the AGATA γ-ray tracking spectrometer 
    Grocutt, L; Chapman, R; Bouhelal, M; Haas, F; Goasduff, A; Smith, J. F.; Courtin, S; Bazzacco, D; Braunroth, T; Capponi, L; Corradi, L; Derkx, X; Desesquelles, P; Doncel, M; Fioretto, E; Gottardo, A; Liberati, V; Melon, B; Mengoni, D; Michelagnoli, C; Mijatovic, T; Modamio, V; Montagnoli, G; Montanari, D; Mulholland, K. F.; Napoli, D.R.; Petrache, C; Pipidis, A; Recchia, F; Sahin, Eda; Singh, PP; Stefanini, AM; Szilner, S; Valiente-Dobón, JJ (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Lifetimes of excited states of the phosphorus isotopes 33 , 34 , 35 , 36 15 P have been measured by using the differential recoil-distance method. The isotopes of phosphorus were populated in binary grazing reactions ...
  • Lifetime measurements of short-lived excited states, and shape changes in 69As and 66Ge nuclei 
    Matejska-Minda, M; Bednarczyk, P; Fornal, B; Xu, F.R.; Liang, W. Y.; De Angelis, G; Aydin, S; Brambilla, S; Ciemała, M; Farnea, E; Hüyük, T.; Jaworski, G; Kmiecik, M; Krzysiek, M; Leoni, S; Maj, A; Menegazzo, R; Meczynski, W; Michelagnoli, C; Palacz, M; Recchia, F; Sahin, Eda; Styczen, J; Szpak, B; Ur, C.A.; Wadsworth, R; Zieblinski, M (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background: The nuclear shape is a macroscopic feature of an atomic nucleus that is sensitive to the underlying nuclear structure in terms of collectivity and the interaction between nucleons. Therefore, the evolution of ...
  • Lifetime measurements of states of S 35, S 36, S 37, and S 38 using the AGATA γ -ray tracking spectrometer 
    Grocutt, L.; Chapman, R.; Bouhelal, M.; Haas, F.; Goasduff, A.; Smith, J.F.; Lubna, R.S.; Courtin, S.; Bazzacco, D.; Braunroth, T.; Capponi, L.; Corradi, L.; Derkx, X.; Desesquelles, P.; Doncel, M.; Fioretto, E.; Gottardo, A.; Liberati, V.; Melon, B.; Mengoni, D.; Michelagnoli, C.; Mijatović, T.; Modamio, Victor; Montagnoli, G.; Montanari, D.; Mulholland, K.F.; Napoli, D.R.; Petrache, C.M.; Pipidis, A.; Recchia, F.; Sahin, Eda; Singh, P.P.; Stefanini, A.M.; Szilner, S.; Valiente-Dobón, J.J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Lifetimes or lifetime limits of a small number of excited states of the sulfur isotopes with mass numbers A=35, 36, 37, and 38 have been measured using the differential recoil-distance method. The isotopes of sulfur were ...
  • Light (anti)nuclei production in Pb-Pb collisions at sNN =5.02 TeV 
    Acharya, S.; Adamová, D.; Adler, A.; Aglieri Rinella, Rinella; Agnello, M.; Agrawal, N.; Ahammed, Z.; Ahmad, S.; Ahn, S.U.; Ahuja, I.; Akindinov, A.; Al-Turany, M.; Aleksandrov, D.; Alessandro, B.; Alfanda, H.M.; Alfaro Molina, Molina; Ali, B.; Alici, A.; Alme, Johan; Arsene, Ionut Cristian; Bodova, Tea; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lien, Jørgen André; Lofnes, Ingrid Mckibben; Malik, Qasim Waheed; Neagu, Alexandra; Nesbø, Simon Voigt; Nystrand, Joakim Ingemar; Rauch, Max Philip; Rehman, Attiq Ur; Reme-Ness, Haakon André; Richter, Matthias; Røed, Ketil; Röhrich, Dieter; Sætre, Jon-Are; Skaali, Toralf Bernhard; Solheim, Emilie Haugland; Storehaug, Ida Torkjellsdatter; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Wikne, Jon Christopher; Yang, Shiming; Yuan, Shiming; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Light (anti-)nuclei production and elliptic flow at the LHC with ALICE 
    Puccio, Maximiliano; Acharya, Shreyasi; Acosta, Fernando T.; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Neelima; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Nystrand, Joakim; Rehman, Attiq Ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Malik, Qasim Waheed; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Helstrup, Håvard; Langøy, Rune; Lien, Jørgen André; Ahn, Sang Un; Aiola, Salvatore; Akindinov, Alexander; Al-Turany, Mohammad; Alam, Sk Noor; Albuquerque, D. S. D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Results on the production of stable light nuclei, including deuterons,3He,4He and the corresponding anti-nuclei, inPb–Pb collisions at√sNN=2.76 TeV and√sNN=5.02 TeV are presented and compared with theoretical predictionsand ...
  • Light and drug dosimetry considerations in porphyrin precursor–based photodynamic therapy 
    Angell-Petersen, Even (Doctoral thesis / Doktoravhandling, 2007)
    This thesis concerns light and drug dosimetry for photodynamic cancer treatment – a treatment modality where a photosensitizer uses the energy of light to damage biological matter. Porphyrin precursors were used as prodrugs ...
  • Light Conversion Materials for Solar Cell Applications - Synthesis and Characterisation of Lanthanide Fluoride Thin Films by Atomic Layer DepositionRestricted Access 
    Wiik, Ingvild Austad (Master thesis / Masteroppgave, 2016)
    The goal of this work has been to investigate the down converting properties of thin film lanthanide fluorides. Down conversion is the process of splitting one high energy photon into two or more photons of lower energies, ...
  • Light neutral meson production in heavy ion collisions with ALICE in the era of precision physics at the LHC 
    Sas, Mike; Mihaylov, D.L.; Adamová, D.; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Rinella, Gianluca Aglieri; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim Ingemar; Rehman, Attiq Ur; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Röhrich, Dieter Rudolf Christian; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahmad, Shafiq F.; Ahnak, Sang Un; Akindinov, Alexander; Al-Turany, Mohammed; Alam, S. N.; Albuquerque, D.S.D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    The production of light neutral mesons in AA collisions probes the physics of the Quark-Gluon Plasma (QGP), which is formed in heavy-ion collisions at the LHC. More specifically, the centrality dependent neutral meson ...