activity
20092025
most citedDirect observation of spin-polarised bulk bands in an inversion-symmetric semiconductor

369 citations · 838 across the 16 of their papers we have counts for

collaborators

15 papers

cond-mat.supr-con2025

Unveiling the nature of collective charge excitations in a cuprate superconductor

Xunyang Hong, Yujie Yan, Leonardo Martinelli +33

Emergent symmetry breakings in condensed matter systems are often intimately linked to collective excitations. For example, the intertwined spin-charge stripe order in cuprate supe…

cond-mat.supr-con2024★ 3 cited

Spin-stripe order tied to the pseudogap phase in La1.8-xEu0.2SrxCuO4

A. Missiaen, H. Mayaffre, S. Krämer +9

Although spin and charge stripes in high-Tc cuprates have been extensively studied, the exact range of carrier concentration over which they form a static order remains uncertain,…

cond-mat.str-el2023★ 9 cited

Planar thermal Hall effect from phonons in cuprates

Lu Chen, Léna Le Roux, Gaël Grissonnanche +11

A surprising "planar" thermal Hall effect, whereby the field is parallel to the current, has recently been observed in a few magnetic insulators, and this has been attributed to ex…

cond-mat.supr-con2022★ 5 cited

Pseudogap Suppression by Competition with Superconductivity in La-Based Cuprates

J. Küspert, R. Cohn Wagner, C. Lin +23

We have carried out a comprehensive high-resolution angle-resolved photoemission spectroscopy (ARPES) study of the pseudogap interplay with superconductivity in La-based cuprates.…

cond-mat.supr-con2022★ 20 cited

Fate of charge order in overdoped La-based cuprates

K. von Arx, Qisi Wang, S. Mustafi +18

In high-temperature cuprate superconductors, stripe order refers broadly to a coupled spin and charge modulation with a commensuration of eight and four lattice units, respectively…

cond-mat.str-el2022★ 13 cited

Competing spin-orbital singlet states in the 4 honeycomb ruthenate AgLiRuO

T. Takayama, M. Blankenhorn, J. Bertinshaw +25

When spin-orbit-entangled -electrons reside on a honeycomb lattice, rich quantum states are anticipated to emerge, as exemplified by the Kitaev materials. Distinct yet equ…

cond-mat.str-el2021

Formation of orbital molecules on a pyrochlore lattice induced by A-O bond covalency

A. Krajewska, A. Yaresko, J. Nuss +15

The pyrochlore ruthenate InRuO displays a subtle competition between spin-orbital entanglement and molecular orbital formation. At room temperature, a spin-orbit-entang…

cond-mat.str-el2021★ 31 cited

Nonmagnetic State and Spin-Orbit Excitations in KRuCl

H. Takahashi, H. Suzuki, J. Bertinshaw +10

Spin-orbit Mott insulators composed of transition metal ions may host excitonic magnetism due to the condensation of spin-orbital triplons. Prior experiments sugge…

cond-mat.str-el2018★ 21 cited

Probing the ground state and the Van Vleck paramagnetism of the Ir ions in the layered SrCoIrO

S. Agrestini, C. -Y. Kuo, K. Chen +11

We report a combined experimental and theoretical x-ray magnetic circular dichroism (XMCD) spectroscopy study at the Ir- edges on the Ir ions of the layered hybrid…

cond-mat.str-el2015★ 10 cited

Pseudospin heat conductivity in the antiferromagnet SrIrO

Frank Steckel, Akiyo Matsumoto, Tomohiro Takayama +3

We report the in-plane and out-of-plane heat conductivity of the antiferromagnetic spin-orbit induced Mott insulator SrIrO with . Our data reveal clea…

cond-mat.mtrl-sci2014★ 369 cited

Direct observation of spin-polarised bulk bands in an inversion-symmetric semiconductor

J. M. Riley, F. Mazzola, M. Dendzik +14

Methods to generate spin-polarised electronic states in non-magnetic solids are strongly desired to enable all-electrical manipulation of electron spins for new quantum devices. Th…

cond-mat.supr-con2014★ 12 cited

Reproduction of Experimental Gap Structure in LiFeAs based on the Orbital-Spin Fluctuation Theory: -wave, -wave, and hole--wave states

Tetsuro Saito, Seiichiro Onari, Youichi Yamakawa +3

The absence of nesting between electron and hole-pockets in LiFeAs with K attracts great attention, as an important hint to understand the pairing mechanism of Fe-based s…

cond-mat.str-el2013★ 12 cited

Phase diagram and optical conductivity of La1.8-xEu0.2SrxCuO4

M. Autore, P. Di Pietro, P. Calvani +5

La1.8-xEu0.2SrxCuO4 (LESCO) is the member of the 214 family which exhibits the largest intervals among the structural, charge ordering (CO), magnetic, and superconducting transitio…

cond-mat.supr-con2011★ 177 cited

Fermi-surface reconstruction by stripe order in cuprate superconductors

F. Laliberte, J. Chang, N. Doiron-Leyraud +15

Quantum oscillations have revealed the presence of a small pocket in the Fermi surface of the cuprate superconductor YBCO, whose nature and origin are the subject of much debate. I…

cond-mat.supr-con2009★ 135 cited

Enhancement of the Nernst effect by stripe order in a high-Tc superconductor

Olivier Cyr-Choiniere, R. Daou, Francis Laliberte +12

The Nernst effect in metals is highly sensitive to two kinds of phase transition: superconductivity and density-wave order. The large positive Nernst signal observed in hole-doped…