L. Braicovich

Evidence for Dynamic Phase Separation and High Energy Spin Dynamics in underdoped La$_{2-x}$Sr$_x$CuO$_4$ from Resonant Inelastic X-Ray Scattering (2009)

Braicovich, L., Brink, J. Van Den, Bisogni, V., Sala, M. Moretti, Ament, L. J. P., Brookes, N. B., ...

We probe the collective magnetic modes of La$_2$CuO$_4$ (LCO) and underdoped La$_{2-x}$Sr$_x$CuO$_4$ (LSCO) by momentum resolved Resonant Inelastic X-ray Scattering (RIXS) at the Cu $L_3$ edge. In...

Momentum dependence of orbital excitations in Mott-insulating titanates (2009)

Ulrich, C., Ament, L. J. P., Ghiringhelli, G., Braicovich, L., Sala, M. Moretti, Pezzotta, N., ...

High-resolution resonant inelastic x-ray scattering has been used to determine the momentum dependence of orbital excitations in Mott-insulating LaTiO$_3$ and YTiO$_3$ over a wide range of the...

Orbital occupation, atomic moments and magnetic ordering at interfaces of manganite thin films (2009)

Aruta, C., Ghiringhelli, G., Bisogni, V., Braicovich, L., Brookes, N. B., Tebano, A., ...

We have performed x-ray linear and circular magnetic dichroism experiments at the Mn L2,3-edge of the La0.7Sr0.3MnO3 ultra thin films. Our measurements show that the antiferromagnetic (AF) insulating...

Resonant X-rays at the Cu L-edge as a momentum dependent probe of the magnetic excitation spectrum in cuprates (2009)

Ament, L. J. P., Ghiringhelli, G., Sala, M. Moretti, Braicovich, L., Brink, J. Van Den

We show that, contrary to common lore, in resonant inelastic x-ray scattering (RIXS) at the copper L- and M-edge direct spin-flip scattering is in principle allowed. We demonstrate how this...

Collective spin excitations in a quantum spin ladder probed by high-resolution Resonant Inelastic X-ray Scattering (2009)

Schlappa, J., Schmitt, T., Vernay, F., Strocov, V. N., Ilakovac, V., Thielemann, B., ...

We investigate magnetic excitations in the spin-ladder compound Sr$_{14}$Cu$_{24}$O$_{41}$ using high-resolution Cu $L_3$-edge Resonant Inelastic X-ray Scattering (RIXS). Our findings demonstrate...

Dispersing bimagnons and doping induced bimagnon-charge modes in superconducting cuprates (2008)

Braicovich, L., Ament, L. J. P., Bisogni, V., Forte, F., Aruta, C., Balestrino, G., ...

In the early days of high temperature superconductivity it was already recognized that magnetic properties of these materials are intimately related to the superconducting ones . When doped, the...

Evidence of orbital reconstruction at interfaces in La0.67Sr0.33MnO3 films (2007)

Tebano, A, Aruta, C., Sanna, S., Medaglia, P. G., Balestrino, G., Sidorenko, A. A., ...

Electronic properties of transition metal oxides at interfaces are influenced by strain, electric polarization and oxygen diffusion. Linear dichroism (LD) x-ray absorption, diffraction, transport and...

A determination of the pairing interaction in the high Tc cuprate superconductor Tl2Ba2CaCu2O8 (Tl2212) (2006)

Little, W. A., Holcomb, M. J., Ghiringhelli, G., Braicovich, L., Dallera, C., Piazzalunga, A., ...

We have measured the near-normal reflectance of Tl2Ba2CaCu2O8 (Tl2212) for energies from 0.1 to 4.0 eV at room temperature and used a Kramers-Kronig analysis to find the complex, frequency dependent...

Quenching of atomiclike properties upon solid-state formation: Quantitative comparison between Co and Ni in ferrites studied by x-ray resonant Raman scattering at the L3 edge. (2004)

Ghiringhelli, G, Tagliaferri, A, Brookes, NB, Braicovich, L

Sum rules in x-ray resonant Raman scattering: Recovering the Co ground state information in CoFe2O4 as a test case (2003)

Braicovich, L, Tagliaferri, A, Ghiringhelli, G, Brookes, NB

Magnetic circular dichroism in x-ray resonant raman scattering in perpendicular geometry from CoFe2O4 and Co metal: a comparison of valence and inner shells channels. (2002)

Braicovich, L, Ghiringhelli, G, Tagliaferri, A, Brookes, NB

M45 resonant raman scattering with final 4p-4d holes in Te La and Gd: trends of the many-body effects (2000)

Braicovich, L, Tagliaferri, A, Ghiringhelli, G, Borgatti, F, Brookes, NB

Many-body effects in non-resonant and resonant 4p spectroscopy of Gd metal. (1999)

Tagliaferri, A, Braicovich, L, Ghiringhelli, G, Brookes, NB, Dallera, C, ...

Electronic States of Cdin2s4 and of Other Ii-Iii2-Vi4 Compounds - How Sensitive Are They to the Crystal-Structure (1980)

Cerrina, F., Quaresima, C., Abbati, I., Braicovich, L., Picco, P., Margaritondo, G.

Valence Band Photoemission Spectroscopy of a Ternary Layered Semiconductor - Znin2s4 (1978)

Cerrina, F., Abbati, I., Braicovich, L., Levy, F., Margaritondo, G.

Crystal-Structure Effects in Valence Band of Defect Zincblend Semiconductor Cdin2se4 (1978)

Picco, P., Abbati, I., Braicovich, L., Cerrina, F., Levy, F., Margaritondo, G.