activity
20172026
most citedCoulomb correlations intertwined with spin and orbital excitations in LaCoO

47 citations · 68 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2026

Selective coupling of high-order phonons in La2-xSrxCuO4

Ke-Jun Xu, Paulina Majchrzak, Nathan Giles-Donovan +14

In crystals and molecules with strong coupling between the charge carriers and atomic vibrations, high order harmonics of the vibrational excitations can be observed with intensity…

cond-mat.str-el2026

Spectroscopic evidence for a molecular orbital Kondo insulator

Ke-Jun Xu, Kuan H. Hsu, Nathan Giles-Donovan +13

A Kondo insulator (KI) is a prototypical example of a highly entangled phase of matter, where many-body interactions between local moments and delocalized electrons engender the no…

cond-mat.supr-con2026

Interlayer hybridization enables superconductivity in bilayer nickelates

Shilong Zhang, Meng Zhang, Qilin Luo +10

Ruddlesden-Popper nickelates offer a new route to high-temperature superconductivity beyond the cuprates and iron-pnictides. However, the electronic reorganization that enables sup…

cond-mat.supr-con2026

Collective spin excitations in trilayer nickelate LaNiO

Ying Chan, Yuehong Li, Yujie Yan +14

Ruddlesden-Popper (RP) nickelates have recently emerged as a new family of high-temperature superconductors. In bilayer RP nickelates, magnetic excitations with large exchange coup…

cond-mat.str-el2025★ 1 cited

Possibility of ferro-octupolar order in BaCaOsO assessed by X-ray magnetic dichroism measurements

Goro Shibata, Naomi Kawamura, Jun Okamoto +9

Localized electrons in a cubic crystal field possess multipoles such as electric quadrupoles and magnetic octupoles. We studied the cubic double perovskite BaCaOsO c…

cond-mat.supr-con2025★ 2 cited

Distinct orbital contributions to electronic and magnetic structures in LaNiO

Shilong Zhang, Hengyuang Zhang, Zehao Dong +10

High-T superconductivity has recently been discovered in Ruddlesden-Popper phase nickelates under pressure, where the low-energy electronic structure is dominated by Ni $d_{x^2…

cond-mat.supr-con2025

Persistent paramagnons in high-temperature infinite-layer nickelate superconductors

Yujie Yan, Ying Chan, Xunyang Hong +25

The recent discovery of high-temperature superconductivity in hole-doped SmNiO, exhibiting the record-high transition temperature among infinite-layer (IL) nickelates, ha…

cond-mat.mtrl-sci2025★ 1 cited

Electronic Energy Scales of Cr ( = Cl, Br, and I) using High-resolution X-ray Scattering

Chamini S. Pathiraja, Jayajeewana N. Ranhili, Deniz Wong +7

Chromium tri-halides Cr ( = Cl, Br, and I) have recently become a focal point of research due to their intriguing low-temperature,layer-dependent magnetism that can be mani…

cond-mat.supr-con2025

Enhanced Superconductivity and Mixed-dimensional Behaviour in Infinite-layer Samarium Nickelate Thin Films

Mingwei Yang, Heng Wang, Jiayin Tang +24

Rare-earth infinite-layer nickelates represent an emerging class of unconventional superconductors, with materials synthesis largely limited to early lanthanide compounds. Here, we…

cond-mat.str-el2024★ 16 cited

Spin Excitations and Flat Electronic Bands in a Cr-based Kagome Superconductor

Zehao Wang, Yucheng Guo, Hsiao Yu Huang +33

In the quest for topology- and correlation-driven quantum states, kagome lattice materials have garnered significant interest for their band structures, featuring flat bands (FBs)…

cond-mat.supr-con2023★ 1 cited

Charge redistribution, charge order and plasmon in LaSrCuO/LaCuO superlattices

Qizhi Li, Lele Ju, Hsiaoyu Huang +11

Interfacial superconductors have the potential to revolutionize electronics, quantum computing, and fundamental physics due to their enhanced superconducting properties and ability…

cond-mat.str-el2017★ 47 cited

Coulomb correlations intertwined with spin and orbital excitations in LaCoO

K. Tomiyasu, J. Okamoto, H. Y. Huang +11

We carried out temperature-dependent (20 - 550 K) measurements of resonant inelastic X-ray scattering on LaCoO to investigate the evolution of its electronic structure across t…