activity
20212026
most citedQuadrupolar magnetic excitations in an isotropic spin-1 antiferromagnet

30 citations · 57 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.supr-con2026

orbital delocalization and magnetic collapse in superconducting (La,Pr)NiO films

Xiaoyang Chen, Wenliang Zhang, Fei Peng +20

The recent discovery of Ruddlesden--Popper (RP) nickelate thin-film superconductors has opened a new frontier in unconventional superconductivity. Its realization requires both com…

cond-mat.supr-con2026

Dissecting superconductivity in the Ruddlesden-Popper nickelates: The role of electron correlation and interlayer magnetic exchange

Xiaoyang Chen, Zezhong Li, Mei Xie +9

The discovery of superconductivity in the Ruddlesden-Popper (RP) nickelates has opened a new chapter in the search for high superconducting transition temperatures ()…

cond-mat.mtrl-sci2026

RIXS Identification of Optical Phonon-Spin Coupling Effects in CrSBr

Jayajeewana N. Ranhili, Chamini S. Pathiraja, Brody Brogdon +10

Resonant inelastic x-ray scattering provides experimental signatures of spin-phonon coupling in CrSBr through temperature-dependent Cr -edge spectra. Low-energy excitations are…

cond-mat.str-el2026

X-ray magnetic circular dichroism evidence of intrinsic -wave altermagnetism in rutile-structure NiF

Zezhong Li, Kosuke Sakurai, Yiu-Fung Chiu +13

We present the x-ray magnetic circular dichroism (XMCD) at the Ni -edge as an evidence of the -wave altermagnetism in rutile-structure NiF. Sizable XMCD signal is o…

cond-mat.supr-con2025

Impact of Electron Correlations on Infinite-Layer Cuprates and Nickelates

Xunyang Hong, Yuetong Wu, Ying Chan +18

Optimization of unconventional superconductivity involves a balance of interaction strengths. Precise determination of correlation strength across different material families is th…

cond-mat.str-el2025★ 4 cited

Magnetic excitations in NdNiO Ruddlesden-Popper nickelates observed via resonant inelastic x-ray scattering

Sophia F. R. TenHuisen, Grace A. Pan, Qi Song +16

Magnetic interactions are thought to play a key role in the properties of many unconventional superconductors, including cuprates, iron pnictides, and square-planar nickelates. Sup…

cond-mat.str-el2025★ 9 cited

Chiral phonons in polar LiNbO3

Hiroki Ueda, Abhishek Nag, Carl P. Romao +3

Quasiparticles describe collective excitations in many-body systems, and their symmetry classification is of fundamental importance because they govern physical processes on variou…

cond-mat.str-el2025★ 12 cited

Circular Dichroism in Resonant Inelastic X-ray Scattering: Probing Altermagnetic Domains in MnTe

D. Takegami, T. Aoyama, T. Okauchi +11

X-ray magnetic circular dichroism provides a means to identify ferromagnetic, chiral, and altermagnetic orders via their time-reversal-symmetry () breaking. However, d…

cond-mat.mtrl-sci2025★ 2 cited

Circular dichroism in resonant inelastic x-ray scattering from birefringence in CuO

Abhishek Nag, Gérard Sylvester Perren, Hiroki Ueda +6

Resonant inelastic x-ray scattering (RIXS) has become a prominent technique to study quasiparticle excitations. With advances in polarization analysis capabilities at different fac…

cond-mat.str-el2021★ 30 cited

Quadrupolar magnetic excitations in an isotropic spin-1 antiferromagnet

A. Nag, A. Nocera, S. Agrestini +5

The microscopic origins of emergent behaviours in condensed matter systems are encoded in their excitations. In ordinary magnetic materials, single spin-flips give rise to collecti…