Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Siem, Sunniva"'
Autor:
Pogliano, Francesco, Larsen, Ann-Cecilie, Garrote, Frank Leonel Bello, Bjørøen, Marianne Møller, Eriksen, Tomas Kvalheim, Gjestvang, Dorthea, Görgen, Andreas, Guttormsen, Magne, Li, Kevin Ching Wei, Markova, Maria, Matthews, Eric Francis, Paulsen, Wanja, Pedersen, Line Gaard, Siem, Sunniva, Storebakken, Tellef, Tornyi, Tamas Gabor, Vevik, Julian Ersland
Publikováno v:
Phys. Rev. C 106, 015804, Published 25 July 2022
Nuclei in the $^{135}$I region have been identified as being a possible bottleneck for the \textit{i} process. Here we present an indirect measurement for the Maxwellian-averaged cross section of $^{126}\text{Sb}(n,\gamma)$. The nuclear level density
Externí odkaz:
http://arxiv.org/abs/2208.10397
Autor:
Ingeberg, Vetle W., Jones, Pete, Msebi, Lumkile, Siem, Sunniva, Wiedeking, Mathis, Aungwa, Abraham, Chisapi, Maluba V., Lawrie, Elena, Malatji, Kgashane, Makhathini, Lucky, Noncolela, Sive, Shirinda, Obed
Publikováno v:
Phys. Rev. C 106, 054315 (2022)
The nuclear level density (NLD) and $\gamma$-ray strength function ($\gamma$SF) of $^{63}\mathrm{Ni}$ have been investigated using the Oslo method. The extracted NLD is compared with previous measurements using particle evaporation and those found fr
Externí odkaz:
http://arxiv.org/abs/2207.01571
Autor:
Kheswa, Bonginkosi Vincent, Wiedeking, Mathis, Brown, Josh, Larsen, Ann-Cecilie, Goriely, Stephane, Guttormsen, Magne, Garrote, Frank L Bello, Bernstein, Lee A, Bleuel, Darren L., Eriksen, Tomas K, Giacoppo, Francesca, Görgen, Andreas, Goldblum, Bethany L, Hagen, Trine, Koehler, Paul E, Klintefjord, Malin, Malatji, Kgashane L, Midtbø, Jørgen E, Nyhus, Hilde-Therese, Papka, Paul, Renstrøm, Therese, Rose, Sunniva J, Sahin, Eda, Siem, Sunniva, Tornyi, Tamás
The nuclear level densities and $\gamma$-ray strength functions of $^{138,139,140}$La were measured using the $^{139}$La($^{3}$He, $\alpha$), $^{139}$La($^{3}$He, $^{3}$He$^\prime$) and $^{139}$La(d, p) reactions. The particle-$\gamma$ coincidences w
Externí odkaz:
http://arxiv.org/abs/1701.03712
Autor:
Eriksen, Tomas Kvalheim, Nyhus, Hilde-Therese, Guttormsen, Magne, Görgen, Andreas, Larsen, Ann-Cecilie, Renstrøm, Therese, Ruud, Inger-Eli, Siem, Sunniva, Toft, Heidi Kristine, Tveten, Gry Merete, Wilson, Jonathan
An unexpected enhancement in the $\gamma$-ray strength function, as compared to the low energy tail of the Giant Dipole Resonance (GDR), has been observed for Sc, Ti, V, Fe and Mo isotopes for $E_\gamma<4$ MeV. This enhancement was not observed in su
Externí odkaz:
http://arxiv.org/abs/1408.5444
Autor:
Tornyi, Tamás Gábor, Guttormsen, Magne, Eriksen, Tomas Kvalheim, Görgen, Andreas, Giacoppo, Francesca, Hagen, Trine Wiborg, Krasznahorkay, Attila, Larsen, Ann-Cecilie, Renstrøm, Therese, Rose, Sunniva Johanne, Siem, Sunniva, Tveten, Gry Merete
The level density and gamma-ray strength function in the quasi-continuum of 238Np has been measured using the Oslo method. The level density function follows closely the constant-temperature level density formula and reaches 43 million levels per MeV
Externí odkaz:
http://arxiv.org/abs/1402.6203
A new fission-fragment detector to complement the CACTUS-SiRi setup at the Oslo Cyclotron Laboratory
Autor:
Tornyi, Tamás Gábor, Görgen, Andreas, Guttormsen, Magne, Larsen, Ann-Cecilie, Siem, Sunniva, Krasznahorkay, Attila, Csige, Lóránt
An array of Parallel Plate Avalanche Counters (PPAC) for the detection of heavy ions has been developed. The new device, NIFF (Nuclear Instrument for Fission Fragments), consists of four individual detectors and covers $60\%$ of 2$\pi$. It was design
Externí odkaz:
http://arxiv.org/abs/1312.0420
Autor:
Pogliano Francesco, Larsen Ann-Cecilie, Bello Garrote Frank Leonel, Møller Bjørøen Marianne, Kvalheim Eriksen Thomas, Gjestvang Dorthea, Görgen Andreas, Guttormsen Magne, Li Kevin Ching Wei, Markova Maria, Matthews Eric Francis, Paulsen Wanja, Gaard Pedersen Line, Siem Sunniva, Storebakken Tellef, Gabor Tornyi Tamás, Ersland Vevik Julian
Publikováno v:
EPJ Web of Conferences, Vol 279, p 11010 (2023)
Sensitivity studies of the i process have identified the region around 135I as a bottleneck for the neutron capture flow. Nuclear properties such as the Maxwellian-averaged cross section (MACS) are key to constrain the uncertainties in the final abun
Externí odkaz:
https://doaj.org/article/0bfefe8df5ca4715b1b96dfb2e3cddf9
Autor:
Pogliano Francesco, Larsen Ann-Cecilie, Bello Garrote Frank Leonel, Møller Bjørøen Marianne, Kvalheim Eriksen Thomas, Gjestvang Dorthea, Görgen Andreas, Guttormsen Magne, Li Kevin Ching Wei, Markova Maria, Matthews Eric Francis, Paulsen Wanja, Gaard Pedersen Line, Siem Sunniva, Storebakken Tellef, Gabor Tornyi Tamás, Ersland Vevik Julian
Publikováno v:
EPJ Web of Conferences, Vol 275, p 02013 (2023)
Sensitivity studies of the i process have identified the region around 135I as a bottleneck for the neutron capture flow. Nuclear properties such as the Maxwellian-averaged cross section (MACS) are key to constrain the uncertainties in the final abun
Externí odkaz:
https://doaj.org/article/d3bf16f61ff6406caa8be251b4952746
Autor:
Magagula, S.P.E., Malatji, Kgashane Leroy, Wiedeking, M., Pellegri, L, Beckmann, Kristine Sønstevold, Bello Garrote, Frank Leonel, Görgen, Andreas, Guttormsen, Magne Sveen, Hagen, Trine Wiborg, Ingeberg, Vetle Wegner, Jones, P., Kheswa, Bonginkosi Vincent, Larsen, Ann-Cecilie, Midtbø, Jørgen Eriksson, von Neumann-Cosel, Peter, Siem, Sunniva, Tveten, Gry Merete, Zeiser, Fabio Balthasar
Publikováno v:
Magagula, S.P.E. Malatji, Kgashane Leroy Wiedeking, M. Pellegri, L Beckmann, Kristine Sønstevold Bello Garrote, Frank Leonel Görgen, Andreas Guttormsen, Magne Sveen Hagen, Trine Wiborg Ingeberg, Vetle Wegner Jones, P. Kheswa, Bonginkosi Vincent Larsen, Ann-Cecilie Midtbø, Jørgen Eriksson von Neumann-Cosel, Peter Siem, Sunniva Tveten, Gry Merete Zeiser, Fabio Balthasar . Investigating the strength of the scissors mode in 151Sm. Jo
Jo
Jo
Externí odkaz:
http://hdl.handle.net/10852/110096
Autor:
Jivan, H., Pellegri, Luna, Adsley, P, Bahini, A., Brummer, J.W., Donaldson, L., Färber, M., Görgen, Andreas, Jones, P., Jongile, S., Khumalo, T., Li, Kevin Ching Wei, Marin-Lambarri, D.J., Lanza, E.G., Negret, A, von Neumann-Cosel, Peter, Neveling, R, Olacel, A., Papka, P., Pesudo, V., Savran, D., Sideras Haddad, E., Siem, Sunniva, Smit, F.D., Steyn, G.F., Usman, I., Van Zeyl, J.J., Wiedeking, Mathis, Weinert, M
Publikováno v:
Jivan, H. Pellegri, Luna Adsley, P Bahini, A. Brummer, J.W. Donaldson, L. Färber, M. Görgen, Andreas Jones, P. Jongile, S. Khumalo, T. Li, Kevin Ching Wei Marin-Lambarri, D.J. Lanza, E.G. Negret, A von Neumann-Cosel, Peter Neveling, R Olacel, A. Papka, P. Pesudo, V. Savran, D. Sideras Haddad, E. Siem, Sunniva Smit, F.D. Steyn, G.F. Usman, I. Van Zeyl, J.J. Wiedeking, Mathis Weinert, M . Pygmy Dipole Response in Samarium isotopes. Jo
Jo
Jo
Externí odkaz:
http://hdl.handle.net/10852/110095