S. Leoni

Publication List Details

Period

1995 - 2008

Number

183

Co-Authors

Mottness underpins the anomalous optical response of Iron Pnictides (2008)

Laad, M. S., Craco, L., Leoni, S., Rosner, H.

The recent discovery of high-temperature superconductivity (HTSC) in doped Iron pnictides is the latest example of unanticipated behavior exhibited by $d$- and $f$-band materials. The symmetry of the...

Competition between collective and noncollective excitation modes at high spin in $^{124}$Ba (2008)

Al-Khatib, A., Singh, A.K., Hubel, H., Bringel, P., Burger, A., Domscheit, J., ...

High-spin states in $^{124}$Ba were investigated in two experiments using the $^{64}$Ni($^{64}$Ni, 4n)$^{124}$Ba reaction at three different beam energies. In-beam $\gamma$-ray coincidences were...

Competition between collective and noncollective excitation modes at high spin in $^{124}$Ba (2008)

Al-Khatib, A., Singh, A.K., Hubel, H., Bringel, P., Burger, A., Domscheit, J., ...

High-spin states in $^{124}$Ba were investigated in two experiments using the $^{64}$Ni($^{64}$Ni, 4n)$^{124}$Ba reaction at three different beam energies. In-beam $\gamma$-ray coincidences were...

Competition between collective and noncollective excitation modes at high spin in $^{124}$Ba (2008)

Al-Khatib, A., Singh, A.K., Hubel, H., Bringel, P., Burger, A., Domscheit, J., ...

High-spin states in $^{124}$Ba were investigated in two experiments using the $^{64}$Ni($^{64}$Ni, 4n)$^{124}$Ba reaction at three different beam energies. In-beam $\gamma$-ray coincidences were...

Probing the order-to-chaos region in superdeformed 151Tb and 196Pb nuclei with continuum gamma-transitions (2008)

Leoni, S., Benzoni, G., Blasi, N., Bracco, A., Brambilla, S., Camera, F., ...

The gamma-decay associated with the warm rotation of the superdeformed (SD) nuclei 151Tb and 196Pb has been measured with the EUROBALL IV array. Several independent quantities provide a stringent...

Normal State Correlated Electronic Structure of Iron Pnictides (2008)

Craco, L., Laad, M. S., Leoni, S., Rosner, H.

We describe the correlated electronic structure of a prototype Fe-pnictide superconductor, $SmO_{1-x}F_{x}FeAs$, using LDA+DMFT. Strong, multi-orbital electronic correlations generate a low-energy...

Extended investigation of superdeformed bands in $^{151,152}$Tb nuclei (2008)

Robin, J., Byrski, Th., Duchêne, G., Beck, F.A., Curien, D., Dubray, N., ...

A detailed study of known and new SD bands in Tb isotopes has been performed with the use of the EUROBALL IV -ray array. The high-statistics data set has allowed for the extension of known SD bands...

Extended investigation of superdeformed bands in $^{151,152}$Tb nuclei (2008)

Robin, J., Byrski, Th., Duchêne, G., Beck, F.A., Curien, D., Dubray, N., ...

A detailed study of known and new SD bands in Tb isotopes has been performed with the use of the EUROBALL IV -ray array. The high-statistics data set has allowed for the extension of known SD bands...

Extended investigation of superdeformed bands in $^{151,152}$Tb nuclei (2008)

Robin, J., Byrski, Th., Duchêne, G., Beck, F.A., Curien, D., Dubray, N., ...

A detailed study of known and new SD bands in Tb isotopes has been performed with the use of the EUROBALL IV -ray array. The high-statistics data set has allowed for the extension of known SD bands...

Extended investigation of superdeformed bands in 151,152Tb nuclei (2008)

Robin, J., Byrski, Th., Duchêne, G., Beck, F. A., Curien, D., Dubray, N., ...

A detailed study of known and new SD bands in Tb isotopes has been performed with the use of the EUROBALL IV gamma-ray array. The high-statistics data set has allowed for the extension of known SD...

Band Structures Extending to Very High Spin in $^{126}$Xe (2007)

Rønn Hansen, C., Sletten, G., Hagemann, G.B., Herskind, B., Jensen, D.R., Bringel, P., ...

High spin states in $^{126}$Xe have been populated in the $^{82}$Se($^{48}$Ca,4n)$^{126}$Xe reaction in two experiments, one at the VIVITRON accelerator in Strasbourg using the Euroball detector...

Band Structures Extending to Very High Spin in $^{126}$Xe (2007)

Rønn Hansen, C., Sletten, G., Hagemann, G.B., Herskind, B., Jensen, D.R., Bringel, P., ...

High spin states in $^{126}$Xe have been populated in the $^{82}$Se($^{48}$Ca,4n)$^{126}$Xe reaction in two experiments, one at the VIVITRON accelerator in Strasbourg using the Euroball detector...

Band Structures Extending to Very High Spin in $^{126}$Xe (2007)

Rønn Hansen, C., Sletten, G., Hagemann, G.B., Herskind, B., Jensen, D.R., Bringel, P., ...

High spin states in $^{126}$Xe have been populated in the $^{82}$Se($^{48}$Ca,4n)$^{126}$Xe reaction in two experiments, one at the VIVITRON accelerator in Strasbourg using the Euroball detector...

GDR Feeding of the Highly-deformed band in $^{42}$Ca (2005)

Kmieciek, M., Maj, A., Styczen, J., Bednarczyk, P., Brekiesz, M., Grebosz, J., ...

The gamma-ray spectra from the decay of the GDR in the compound nucleus reaction 18O+28Si at bombarding energy of 105 MeV have been measured in an experiment using the EUROBALL IV and HECTOR arrays....

Evidence for octupole correlations in $^{124}$Ba, $^{125}$Ba (2005)

Mason, P., Benzoni, G., Bracco, A., Camera, F., Million, B., Wieland, O., ...

The $\gamma$ decay of the nuclei $^{124,125}$Ba has been investigated by means of the EUROBALL spectrometer, coupled to the DIAMANT array of charged-particle detectors, using the reaction $^{64}$Ni +...

The CLARA-PRISMA setup installed at LNL: first results (2005)

Gadea, A., Marginean, N., Corradi, L., Lenzi, S. M., Ur, C. A., Farnea, E., ...

CLARA is an array of 25 Clover (EUROBALL type) Ge detectors, placed at the target position of the large acceptance magnetic spectrometer PRISMA. Due to the granularity of the CLARA Ge array (100...

Damping mechanisms and order-to-chaos transition in the warm rotating $^{163}$Er nucleus (2005)

Leoni, S., Benzoni, G., Bracco, A., Blasi, N., Camera, F., Grassi, C., ...

The $\gamma$ decay in the quasicontinuum is used to study the order-to-chaos transition in the thermally excited $^{163}$Er nucleus. The experimental analysis is performed on high-statistics EUROBALL...

Octupole signatures in $^{124,125}$Ba (2005)

Mason, P., Benzoni, G., Bracco, A., Camera, F., Million, B., Wieland, O., ...

The $\gamma$ decay of the nuclei $^{124,125}$Ba has been investigated with the EUROBALL array, using the reaction $^{64}$Ni+$^{64}$ Ni at $E_{beam} = 255 and 261 MeV. Six new E1 transitions have been...

Warm rotating nuclei: damping mechanisms and the order-to-chaos transition (2005)

Leoni, S., Benzoni, G., Bracco, A., Blasi, N., Camera, F., Grassi, C., ...

The $\gamma$ decay in the quasi-continuum is used as a probe of nuclear structure properties in thermally excited nuclei. The experimental analysis is performed on high-statistics EUROBALL data on...

Conservation of the K-quantum number in warm nuclei (2005)

Bracco, A., Benzoni, G., Leoni, S., Blasi, N., Camera, F., Grassi, C., ...

he selection rules on the K-quantum number in rapidly rotating warm nuclei are investigated analyzing quasi-continuum spectra feeding into low-K and high-K bands in 163Er. The data are compared to...

GDR Feeding of the Highly-deformed band in $^{42}$Ca (2005)

Kmieciek, M., Maj, A., Styczen, J., Bednarczyk, P., Brekiesz, M., Grebosz, J., ...

The gamma-ray spectra from the decay of the GDR in the compound nucleus reaction 18O+28Si at bombarding energy of 105 MeV have been measured in an experiment using the EUROBALL IV and HECTOR arrays....

Evidence for octupole correlations in $^{124}$Ba, $^{125}$Ba (2005)

Mason, P., Benzoni, G., Bracco, A., Camera, F., Million, B., Wieland, O., ...

The $\gamma$ decay of the nuclei $^{124,125}$Ba has been investigated by means of the EUROBALL spectrometer, coupled to the DIAMANT array of charged-particle detectors, using the reaction $^{64}$Ni +...

The CLARA-PRISMA setup installed at LNL: first results (2005)

Gadea, A., Marginean, N., Corradi, L., Lenzi, S. M., Ur, C. A., Farnea, E., ...

CLARA is an array of 25 Clover (EUROBALL type) Ge detectors, placed at the target position of the large acceptance magnetic spectrometer PRISMA. Due to the granularity of the CLARA Ge array (100...

Damping mechanisms and order-to-chaos transition in the warm rotating $^{163}$Er nucleus (2005)

Leoni, S., Benzoni, G., Bracco, A., Blasi, N., Camera, F., Grassi, C., ...

The $\gamma$ decay in the quasicontinuum is used to study the order-to-chaos transition in the thermally excited $^{163}$Er nucleus. The experimental analysis is performed on high-statistics EUROBALL...

Octupole signatures in $^{124,125}$Ba (2005)

Mason, P., Benzoni, G., Bracco, A., Camera, F., Million, B., Wieland, O., ...

The $\gamma$ decay of the nuclei $^{124,125}$Ba has been investigated with the EUROBALL array, using the reaction $^{64}$Ni+$^{64}$ Ni at $E_{beam} = 255 and 261 MeV. Six new E1 transitions have been...

Warm rotating nuclei: damping mechanisms and the order-to-chaos transition (2005)

Leoni, S., Benzoni, G., Bracco, A., Blasi, N., Camera, F., Grassi, C., ...

The $\gamma$ decay in the quasi-continuum is used as a probe of nuclear structure properties in thermally excited nuclei. The experimental analysis is performed on high-statistics EUROBALL data on...

Conservation of the K-quantum number in warm nuclei (2005)

Bracco, A., Benzoni, G., Leoni, S., Blasi, N., Camera, F., Grassi, C., ...

he selection rules on the K-quantum number in rapidly rotating warm nuclei are investigated analyzing quasi-continuum spectra feeding into low-K and high-K bands in 163Er. The data are compared to...

GDR Feeding of the Highly-deformed band in $^{42}$Ca (2005)

Kmieciek, M., Maj, A., Styczen, J., Bednarczyk, P., Brekiesz, M., Grebosz, J., ...

The gamma-ray spectra from the decay of the GDR in the compound nucleus reaction 18O+28Si at bombarding energy of 105 MeV have been measured in an experiment using the EUROBALL IV and HECTOR arrays....

GDR Feeding of the Highly-Deformed Band in 42Ca (2004)

Kmiecik, M., Maj, A., Styczen, J., Bednarczyk, P., Brekiesz, M., Grebosz, J., ...

The gamma-ray spectra from the decay of the GDR in the compound nucleus reaction 18O+28Si at bombarding energy of 105 MeV have been measured in an experiment using the EUROBALL IV and HECTOR arrays....