Gry Merete Tveten
PhD Candidate
-
Faculty of Mathematics and Natural Sciences
Norwegian
Email
g.m.tveten@fys.uio.no
Available hours
Any time/by appointment
Username
Visiting address
Kjemibygget
room VU 49
Blindern
Other affiliations
Nuclear and Energy Physics
Academic Interests
- Experimental nuclear physics
- Instrumentation
- Ion optics and simulation
- Radioactive ion beam p
- Nuclear structure
- Gamma spectroscopy
Higher education and employment history
UiO PhD studies og CERN doctoral student program, 2007 -
Master of subatomic fysics 2007, UiO
Title of master's disertation: Eksperimentell nivåtetthet og γ-styrkefunksjon for ⁵⁸Ni
Bachelor in mechanincal enginering, 2003, HiO
Title of final project: Vannskjæring under vann
Major in arabic, 2000, UiB
Cooperation
Center for Accelerator based Research and Energy Physics (SAFE) http://www.safe.uio.no
Oslo Cyclotron Laboratory http://ocl.uio.no
CERN / ISOLDE http://isolde.web.cern.ch/ISOLDE/
EURISOL design study http://www.eurisol.org
Publications
- Larsen, Ann-Cecilie; Bürger, Alexander; Goriely, Stephane; Guttormsen, Magne Sveen; Görgen, Andreas; Eriksen, Tomas Kvalheim; Hagen, Trine Wiborg; Harrisopulos, Sotirios; Nyhus, Hilde-Therese; Renstrøm, Therese; Rose, Sunniva Johanne; Ruud, Inger Eli; Schiller, Andreas Ulrich; Siem, Sunniva; Tveten, Gry Merete & Voinov, Alexander (2013). Astrophysical reaction rates and the low-energy enhancement in the γ strength. Acta Physica Polonica B. ISSN 0587-4254. 44(3)
- Larsen, Ann-Cecilie; Ruud, Inger Eli; Bürger, Alexander; Goriely, Stephane; Guttormsen, Magne Sveen; Görgen, Andreas; Hagen, Trine Wiborg; Harrisopulos, Sotirios; Nyhus, Hilde-Therese; Renstrøm, Therese; Schiller, Andreas Ulrich; Siem, Sunniva; Tveten, Gry Merete; Voinov, Alexander & Wiedeking, Mathis (2013). Transitional γ strength in Cd isotopes. Physical Review C. Nuclear Physics. ISSN 0556-2813. 87 . doi: 10.1103/PhysRevC.87.014319
- DiJulio, D. D.; Cederkall, J.; Fahlander, C.; Ekström, Jan Andreas; Hjorth-Jensen, Morten; Albers, M.; Bildstein, V; Blazhev, A.; Darby, I.; Davinson, T.; De Witte, H.; Diriken, J; Fransen, C.; Geibel, K.; Gernhauser, R; Görgen, Andreas; Hess, H.; Iwanicki, J.; Lutter, R; Reiter, P; Scheck, M.; Seidlitz, M; Siem, Sunniva; Taprogge, J; Tveten, Gry Merete; Van de Walle, J.; Voulot, D.; Warr, N.; Wenander, F. & Wimmer, K (2012). Excitation strengths in Sn-109: Single-neutron and collective excitations near Sn-100. Physical Review C. Nuclear Physics. ISSN 0556-2813. 86(3) . doi: 10.1103/PhysRevC.86.031302
- DiJulio, D. D.; Cederkall, Joakim; Fahlander, C.; Hjorth-Jensen, Morten; Albers, M.; Bildstein, V; Blazhev, A.; Darby, I.; Davinson, T.; De Witte, Hans; Diriken, J; Ekström, Jan Andreas; Fransen, C.; Geibel, K.; Gernhauser, R; Görgen, Andreas; Hess, H; Iwanicki, J; Lutter, R; Reiter, P; Scheck, M.; Seidlitz, M; Siem, Sunniva; Taprogge, J; Tveten, Gry Merete; Van de Walle, J; Voulot, D; Warr, N; Wenander, F & Wimmer, K (2012). Coulomb excitation of Sn-107. European Physical Journal A. ISSN 1434-6001. 48(7) . doi: 10.1140/epja/i2012-12105-7
- Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bürger, Alexander; Görgen, Andreas; Nyhus, Hilde-Therese; Siem, Sunniva; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete; Harissopulos, Sotirios; Konstantinopoulos, Theodor; Lagoyannis, Anastasios; Perdikakis, George; Spyrou, Artemis; Kmiecik, Maria; Mazurek, Katarzyna; Krticka, Milan; Lönnroth, Tom; Norrby, Markus; Schiller, Andreas & Voinov, Alexander (2012). Do light nuclei display a universal gamma-ray strength function?. Europhysics letters. ISSN 0295-5075. 21:04004 . doi: 10.1051/epjconf/20122104004
- Larsen, Ann-Cecilie; Goriely, Stephane; Bürger, Alexander; Guttormsen, Magne Sveen; Görgen, Andreas; Harrisopulos, Sotirios; Kmiecik, Marysia; Konstantinopoulos, T; Lagoyannis, Anastasios; Lönnroth, Tom; Mazurek, Katarzyna; Norrby, Markus; Nyhus, Hilde-Therese; Perdikakis, George; Schiller, Andreas; Siem, Sunniva; Spyrou, Artemis; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete & Voinov, Alexander (2012). Primary gamma-ray spectra in Ti-44 of astrophysical interest. Physical Review C. Nuclear Physics. ISSN 0556-2813. 85(1) . doi: 10.1103/PhysRevC.85.014320
- Nyhus, Hilde-Therese; Siem, Sunniva; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bürger, Alexander; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete & Voinov, A (2012). Level density and thermodynamic properties of dysprosium isotopes. Physical Review C. Nuclear Physics. ISSN 0556-2813. 85(1) . doi: 10.1103/PhysRevC.85.014323
- DiJulio, D. D.; Cederkäll, J.; Fahlander, C.; Ekström, A.; Golubev, P.; Mattsson, K; Rudolph, D.; de Angelis, G; Aydin, S; Deo, A. Y.; Farnea, E; Farrelly, G.; Geibel, K.; He, C.; Iwanicki, J.; Kempley, R.; Marginean, N; Menegazzo, R; Mengoni, D; Orlandi, R; Podolyak, Z; Recchia, F; Reiter, P; Sahin, E.; Smith, J; Söderström, P. A.; Torres, D. A.; Tveten, Gry Merete; Ur, CA; Valiente-Dobon, JJ; Wendt, A. & Zielinska, M. (2011). Electromagnetic properties of vibrational bands in Er-170. European Physical Journal A. ISSN 1434-6001. 47(2) . doi: 10.1140/epja/i2011-11025-4
- Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bürger, Alexander; Görgen, Andreas; Harissopulos, Sotirios; Kmiecik, Maria; Konstantinopoulos, Theodor; Krticka, Milan; Lagoyannis, Anastasios; Lönnroth, Tom; Mazurek, Katarzyna; Norrby, Martin; Nyhus, Hilde-Therese; Perdikakis, George; Schiller, Andreas; Siem, Sunniva; Spyrou, Artemis; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete & Voinov, Alexander (2011). Fermi’s golden rule applied to the γ decay in the quasicontinuum of 46Ti. Physical Review C. Nuclear Physics. ISSN 0556-2813. 83(014312) . doi: 10.1103/PhysRevC.83.014312
- Larsen, Ann-Cecilie; Guttormsen, Magne Sveen; Krticka, Milan; Betak, Emil; Bürger, Alexander; Görgen, Andreas; Nyhus, Hilde-Therese; Rekstad, John Bernhard; Schiller, Andreas; Siem, Sunniva; Toft, Heidi Kristine; Tveten, Gry Merete; Voinov, Alexander & Wikan, Kristine (2011). Analysis of possible systematic errors in the Oslo method. Physical Review C. Nuclear Physics. ISSN 0556-2813. 83 . doi: 10.1103/PhysRevC.83.034315
- Toft, Heidi Kristine; Larsen, Ann-Cecilie; Bürger, Alexander; Guttormsen, Magne Sveen; Görgen, Andreas; Nyhus, Hilde-Therese; Renstrøm, Therese; Siem, Sunniva; Tveten, Gry Merete & Voinov, Alexander (2011). Evolution of the pygmy dipole resonance in Sn isotopes. Physical Review C. Nuclear Physics. ISSN 0556-2813. 83(4) . doi: 10.1103/PhysRevC.83.044320
- Ekstrom, A; Cederkall, Joakim; Fahlander, Claes; Hjorth-Jensen, Morten; Engeland, Torgeir; Butler, PA; Davinson, T; Eberth, J; Finke, F; Görgen, Andreas; Gorska, M; Hurst, AM; Ivanov, O; Iwanicki, J; Koster, U; Marsh, BA; Mierzejewski, J; Reiter, P; Siem, Sunniva; Sletten, G; Stefanescu, I; Tveten, Gry Merete; Van de Walle, J; Voulot, D; Warr, N; Weisshaar, D; Wenander, F; Zielinska, M & Blazhev, A. (2010). Coulomb excitation of the odd-odd isotopes 106, 108In . European Physical Journal A. ISSN 1434-6001. 44, s 355- 361 . doi: 10.1140/epja/i2010-10945-7
- Nyhus, Hilde-Therese; Siem, Sunniva; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bürger, Alexander; Syed, Naeem Ul Hasan; Tveten, Gry Merete & Voinov, Alexander (2010). Radiative strength functions in Dy-163,Dy-164. Physical Review C. Nuclear Physics. ISSN 0556-2813. 81(2) . doi: 10.1103/PhysRevC.81.024325
- Soderstrom, PA; Nyberg, J; Regan, PH; Algora, A; de Angelis, G; Ashley, SF; Aydin, S; Bazzacco, D; Casperson, RJ; Catford, WN; Cederkall, J; Chapman, R; Corradi, L; Fahlander, C; Farnea, E; Fioretto, E; Freeman, SJ; Gadea, A; Gelletly, W; Gottardo, A; Grodner, E; He, CY; Jones, GA; Keyes, K; Labiche, M; Liang, X; Liu, Z; Lunardi, S; Marginean, N; Mason, P; Menegazzo, R; Mengoni, D; Montagnoli, G; Napoli, D; Ollier, J; Pietri, S; Podolyak, Z; Pollarolo, G; Recchia, F; Sahin, E; Scarlassara, F; Silvestri, R; Smith, JF; Spohr, KM; Steer, SJ; Stefanini, AM; Szilner, S; Thompson, NJ; Tveten, Gry Merete; Ur, CA; Valiente-Dobon, JJ; Werner, V; Williams, SJ; Xu, FR & Zhu, JY (2010). Spectroscopy of neutron-rich Dy-168,Dy-170: Yrast band evolution close to the NpNn valence maximum. Physical Review C. Nuclear Physics. ISSN 0556-2813. 81(3) . doi: 10.1103/PhysRevC.81.034310
- Ekström, A.; Cederkäll, J.; DiJulio, D. D.; Fahlander, C.; Hjorth-Jensen, Morten; Blazhev, A.; Bruyneel, B.; Butler, P. A.; Davinson, T.; Eberth, J.; Fransen, C.; Geibel, K.; Hess, H.; Ivanov, O.; Iwanicki, J.; Kester, O.; Kownacki, J.; Köster, U.; Marsh, B. A.; reiter, P.; Scheck, M.; Siebeck, B.; Siem, Sunniva; Stefanescu, I.; Toft, Heidi Kristine; Tveten, Gry Merete; Van de Walle, J.; Voulot, D.; Warr, N.; Weisshaar, D.; Wenander, F.; Wrzosek, K. & Zielinska, M. (2009). Electric quadrupole moments of the 2(1)(+) states in Cd-100,Cd-102,Cd-104. Physical Review C. Nuclear Physics. ISSN 0556-2813. 80(5) . doi: 10.1103/PhysRevC.80.054302
- Nyhus, Hilde-Therese; Siem, Sunniva; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bürger, Alexander; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete & Voinov, Alexander (2009). Level Densities, Thermodynamics and Gamma-ray Strength Functions in 163,164Dy. Acta Physica Polonica B. ISSN 0587-4254. 40(3), s 593- 596
- Siem, Sunniva; Agvaanluvsan, Undraa; Bürger, Alexander; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Nyhus, Hilde-Therese; Rekstad, John Bernhard; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete & et al., , (2009). Level densities and radiative strength functions. AIP Conference Proceedings. ISSN 0094-243X. 1090, s 66- 73 . doi: 10.1063/1.3087125
- Ekstrom, A; Cederkall, J; Fahlander, C; Hjorth-Jensen, Morten; Ames, F; Butler, PA; Davinson, T; Eberth, J; Fincke, F; Gorgen, A; Gorska, M; Habs, D; Hurst, AM; Huyse, M; Ivanov, O; Iwanicki, J; Kester, O; Koster, U; Marsh, BA; Mierzejewski, J; Reiter, P; Scheit, H; Schwalm, D; Siem, Sunniva; Sletten, G; Stefanescu, I; Tveten, Gry Merete; de Walle, JV; Van Duppen, P; Voulot, D; Warr, N; Weisshaar, D; Wenander, F & Zielinska, M (2008). 0(gs)(+)-> 2(1)(+) transition strengths in Sn-106 and Sn-108 . Physical Review Letters. ISSN 0031-9007. 101 . doi: 10.1103/PhysRevLett.101.012502
- Ekstrøm, Andreas; Cederkäll, J.; Fahlander, Claes; Hjorth-Jensen, Morten; Ames, F; Butler, P. A.; Davinson, T; Eberth, J; Georgiev, G; Gorgen, A; Gorska, M; Habs, D; Huyse, M; Ivanov, O; Iwanicki, J; Kester, O; Köster, U.; Marsh, BA; reiter, P.; Scheit, H; Schwalm, D; Siem, Sunniva; Stefanescu, I; Tveten, Gry Merete; Van de Walle, RT; Van Duppen, P; Voulot, D; Warr, N; Weisshaar, D; Wenander, F & Zielinska, M (2008). Sub-Barrier Coulomb Excitation of 106,108,110Sn . AIP Conference Proceedings. ISSN 0094-243X. 1012, s 296- 299
- Larsen, Ann-Cecilie; Bürger, Alexander; Goriely, Stephane; Guttormsen, Magne Sveen; Görgen, Andreas; Harrisopulos, Sotirios; Nyhus, Hilde-Therese; Renstrøm, Therese; Rose, Sunniva Johanne; Schiller, Andreas Ulrich; Siem, Sunniva; Tveten, Gry Merete & Voinov, Alexander (2012). Astrophysical reaction rates and the low-energy enhancement in the γ-ray strength.
- Larsen, Ann-Cecilie; Bürger, Alexander; Goriely, Stephane; Guttormsen, Magne Sveen; Görgen, Andreas; Harrisopulos, Sotirios; Nyhus, Hilde-Therese; Renstrøm, Therese; Rose, Sunniva Johanne; Schiller, Andreas Ulrich; Siem, Sunniva; Tveten, Gry Merete & Voinov, Alexander (2012). LOW-ENERGY ENHANCEMENT IN THE γ STRENGTH WITH IMPACT ON ASTROPHYSICAL REACTION RATES.
- Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bürger, Alexander; Görgen, Andreas; Nyhus, Hilde-Therese; Siem, Sunniva; Syed, Naeem Ul Hasan; Toft, Heidi Kristine & Tveten, Gry Merete (2011). Do light nuclei display a universal gamma-ray strength function?.
- Larsen, Ann-Cecilie; Bürger, Alexander; Eriksen, Tomas Kvalheim; Görgen, Andreas; Guttormsen, Magne Sveen; Hagen, Trine Wiborg; Nyhus, Hilde-Therese; Rekstad, John Bernhard; Renstrøm, Therese; Rose, Sunniva Johanne; Ruud, Inger Eli; Siem, Sunniva; Tveten, Gry Merete; Goriely, Stephane; Harrisopulos, Sotirios; Schiller, Andreas; Voinov, Alexander; Wilson, Jonathan; Leniau, Baptist; Gunsing, Frank; Krticka, Milan; Betak, Emil; Bernstein, Lee; Bleuel, Darren L.; Wiedeking, Mathis; Agvaanluvsan, Undraa; Mitchell, Gary E.; Algin, Emel & Lönnroth, Tom (2011). Experiments of reaction model inputs: level density and gamma strength.
- Larsen, Ann-Cecilie; Guttormsen, Magne Sveen; Bürger, Alexander; Eriksen, Tomas Kvalheim; Görgen, Andreas; Hagen, Trine Wiborg; Nyhus, Hilde-Therese; Rekstad, John Bernhard; Renstrøm, Therese; Rose, Sunniva Johanne; Ruud, Inger Eli; Siem, Sunniva; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete & Wikan, Kristine (2011). Level density and gamma strength - achievements and challenges.
- Toft, Heidi Kristine; Bürger, Alexander; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Nyhus, Hilde-Therese; Siem, Sunniva; Syed, Naeem Ul Hasan & Tveten, Gry Merete (2009). Level Densities and Gamma Strength Functions in 116,118,118Sn.
- Toft, Heidi Kristine; Bürger, Alexander; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Nyhus, Hilde-Therese; Siem, Sunniva; Syed, Naeem Ul Hasan & Tveten, Gry Merete (2009). Level Densities and Gamma Strength Functions in 116,118,119Sn.
- Nyhus, Hilde-Therese; Siem, Sunniva; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bürger, Alexander; Syed, Naeem Ul Hasan; Toft, Heidi Kristine; Tveten, Gry Merete & Voinov, Alexander (2008). Level Densities, Thermodynamics and Gamma-ray Strength Functions in 163,164Dy.
Published Nov 4, 2010 12:40 PM
- Last modified Jul 9, 2012 03:47 PM