1.1k citations · 4.1k across the 57 of their papers we have counts for
57 papers
Charge response function probed by resonant inelastic x-ray scattering: the signature of electronic gaps of YBaCuO
Giacomo Merzoni, Leonardo Martinelli, Lucio Braicovich +6
In strongly correlated systems the complete determination of the dynamical susceptibility is of special relevance because of the entwinement of the spin and char…
Electronic excitations in J=0 Os halides studied by RIXS and optical spectroscopy
P. Warzanowski, M. Magnaterra, P. Stein +10
We demonstrate that the cubic antifluorite-type halides KOsCl, KOsBr, and RbOsBr are excellent realizations of non-magnetic J=0 compounds. The magnetic susc…
Collective nature of orbital excitations in layered cuprates in the absence of apical oxygens
Leonardo Martinelli, Krzysztof Wohlfeld, Jonathan Pelliciari +19
We have investigated the 3d orbital excitations in CaCuO2 (CCO), Nd2CuO4 (NCO), and La2CuO4 (LCO) using high-resolution resonant inelastic x-ray scattering. In LCO they behave as w…
Absence of localized electrons in KTaO interface superconductors
Xinqiang Cai, Jungho Kim, Leonardo Martinelli +19
Recently, an exciting discovery of orientation-dependent superconductivity was made in two-dimensional electron gas (2DEG) at the interfaces of LaAlO/KTaO (LAO/KTO) or EuO/…
RIXS observation of bond-directional nearest-neighbor excitations in the Kitaev material NaIrO
M. Magnaterra, K. Hopfer, Ch. J. Sahle +13
Spin-orbit coupling locks spin direction and spatial orientation and generates, in semi-classical magnets, a local spin easy-axis and associated ordering. Quantum spin-1/2's defy t…
RIXS interferometry and the role of disorder in the quantum magnet BaTiIrO
M. Magnaterra, M. Moretti Sala, G. Monaco +8
Motivated by several claims of spin-orbit driven spin-liquid physics in hexagonal BaTiIrO hosting Ir2O9 dimers, we report on resonant inelastic x-ray scattering…