activity
20022023
most citedIntense paramagnon excitations in a large family of high-temperature superconductors

455 citations · 5.9k across the 111 of their papers we have counts for

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49 papers · 1 filter

cond-mat.str-el2023★ 16 cited

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…

cond-mat.str-el2023★ 8 cited

Spin waves and orbital contribution to ferromagnetism in a topological metal

Wenliang Zhang, Teguh Citra Asmara, Yi Tseng +11

Special arrangements of atoms with more than one atom per unit cell, including honeycomb or kagome (woven bamboo mat) lattices, can host propagating excitations with non-trivial to…

cond-mat.str-el2021★ 16 cited

Unraveling higher-order corrections in the spin dynamics of RIXS spectra

Umesh Kumar, Abhishek Nag, Jiemin Li +9

Resonant inelastic x-ray scattering (RIXS) is an evolving tool for investigating spin dynamics of strongly correlated materials, which complements inelastic neutron scattering. Bot…

cond-mat.str-el2021★ 11 cited

Isostructural Metal-Insulator Transition Driven by Dimensional-Crossover in SrIrO3 Heterostructures

Shuai Kong, Lei Li, Zengxing Lu +15

Dimensionality reduction induced metal-insulator transitions in oxide heterostructures are usually coupled with structural and magnetic phase transitions, which complicate the inte…

cond-mat.str-el2021★ 17 cited

Probing the interplay between lattice dynamics and short-range magnetic correlations in CuGeO3 with femtosecond RIXS

E. Paris, C. W. Nicholson, S. Johnston +13

Investigations of magnetically ordered phases on the femtosecond timescale have provided significant insights into the influence of charge and lattice degrees of freedom on the mag…

cond-mat.str-el2021★ 6 cited

Charge ordering in Ir dimers in the ground state of BaAlIrO

Vamshi M. Katukuri, Xingye Lu, D. E. McNally +8

It has been well established experimentally that the interplay of electronic correlations and spin-orbit interactions in Ir and Ir oxides results in insulating J$_{\r…