activity
20202026
most citedCharge Order Lock-in by Electron-Phonon Coupling in LaEuSrCuO

30 citations · 89 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2026

Strain-tunable charge localization coupled to complex magnetic orders in EuAl

M. Baumgartner, Xunyang Hong, Tianren Wang +19

Charge localization is particularly interesting when coupled to antiferromagnetic spin structures. Coupled spin-charge orders are well established in elemental chromium and correla…

cond-mat.str-el2026

Direct High-Magnetic-Field Coupling to Stripe Order in a Cuprate Superconductor

Leonardo Martinelli, Izabela Biało, Jens Oppliger +47

Superconductivity in cuprates emerges out of a complex normal state that hosts density waves, pseudogap physics, and strange metal properties. Here, we access this normal state by…

cond-mat.supr-con2026

Suppression of Spectral Gap and Flat Bands on a Cuprate Superconductor Side-Surface

Gabriele Domaine, Mihir Date, Sydney K. Y. Dufresne +27

Side surfaces of cuprate superconductors are expected to display a suppressed -wave order parameter and zero-energy topological flat bands with a large density of states, making…

cond-mat.supr-con2026

Orbital Separation of Charge Order and Superconductivity in LaSrCuO

I. Biało, O. Gerguri, L. Martinelli +12

We report a combined x-ray absorption (XAS) and oxygen -edge resonant inelastic x-ray scattering (RIXS) study of charge order in underdoped LaSrCuO () u…

cond-mat.supr-con2025

Magnetic Excitations of a Half-Filled Tl-based Cuprate

I. Biało, Q. Wang, J. Küspert +21

Strong electron correlations drive Mott insulator transitions. Yet, there exists no framework to classify Mott insulators by their degree of correlation. Cuprate superconductors, w…

cond-mat.str-el2025

Concurrent Multifractality and Anomalous Hall Response in the Nodal Line Semimetal FeGeTe Near Localization

Subramanian Mathimalar, Ambikesh Gupta, Yotam Roet +19

Topological states of matter exhibit unique protection against scattering by disorder. Different topological classes exhibit distinct forms and degrees of protection. Here, we inve…

cond-mat.str-el2024★ 7 cited

Decoupling of Static and Dynamic Charge Correlations revealed by Uniaxial Strain in a Cuprate Superconductor

L. Martinelli, I. Biało, X. Hong +17

We use uniaxial strain in combination with ultra-high-resolution Resonant Inelastic X-ray Scattering (RIXS) at the oxygen K- and copper L3-edges to study the excitations stemming f…

cond-mat.supr-con2024★ 1 cited

Charge orders with distinct magnetic response in a prototypical kagome superconductor LaRuSi

C. Mielke, V. Sazgari, I. Plokhikh +22

The kagome lattice has emerged as a promising platform for hosting unconventional chiral charge order at high temperatures. Notably, in LaRuSi, a room-temperature charg…

cond-mat.supr-con2023★ 20 cited

Charge order above room-temperature in a prototypical kagome superconductor La(RuFe)Si

I. Plokhikh, C. Mielke, H. Nakamura +22

The kagome lattice is an intriguing and rich platform for discovering, tuning and understanding the diverse phases of quantum matter, which is a necessary premise for utilizing qua…

cond-mat.supr-con2022★ 26 cited

Uniaxial Pressure Induced Stripe Order Rotation in LaSrCuO

Qisi Wang, K. von Arx, D. G. Mazzone +19

Static stripe order is detrimental to superconductivity. Yet, it has been proposed that transverse stripe fluctuations may enhance the inter-stripe Josephson coupling and thus prom…

cond-mat.mtrl-sci2021★ 5 cited

Hard X-ray photoemission spectroscopy of LaVO/SrTiO: Band alignment and electronic reconstruction

M. Stübinger, J. Gabel, P. Scheiderer +13

The heterostructure consisting of the Mott insulator LaVO and the band insulator SrTiO is considered a promising candidate for future photovoltaic applications. Not only do…

cond-mat.supr-con2020★ 30 cited

Charge Order Lock-in by Electron-Phonon Coupling in LaEuSrCuO

Qisi Wang, K. von Arx, M. Horio +11

We report an ultrahigh resolution resonant inelastic x-ray scattering (RIXS) study of the in-plane bond-stretching phonon mode in stripe-ordered cuprate LaEuSr$_{…