activity
20082026
most citedFlat-band spin dynamics and phonon anomalies of the saw-tooth spin-chain system FeO(SeO)

21 citations · 141 across the 9 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2026

Field-Induced Local Excitations Causing Zero-Magnetization Plateaus in Antiferromagnets of Antiferromagnetic Spin Dimers Under Magnetic Field

Myung-Hwan Whangbo, Hyun-Joo Koo, Nikita V. Astakhov +2

Certain antiferromagnets composed of antiferromagnetic spin dimers exhibit a zero-magnetization plateau despite that the single-ion anisotropy of their magnetic ions is negligible.…

cond-mat.str-el2020★ 16 cited

Strongly coupled charge, orbital and spin order in TbTe

S. Chillal, E. Schierle, E. Weschke +9

We report a ground state with strongly coupled magnetic and charge density wave orders mediated via orbital ordering in the layered compound \tbt. In addition to the commensurate a…

cond-mat.str-el2019★ 21 cited

Flat-band spin dynamics and phonon anomalies of the saw-tooth spin-chain system FeO(SeO)

V. P. Gnezdilov, Yu. G. Pashkevich, V. S. Kurnosov +11

Fe ions form saw-tooth like chains along the axis of the oxo-selenite FeO(SeO) and an onset of long-range magnetic order is observed for temperatur…

cond-mat.supr-con2016★ 19 cited

Gossamer bulk high-temperature superconductivity in FeSe

A. A. Sinchenko, P. D. Grigoriev, A. P. Orlov +5

The cuprates and iron-based high-temperature superconductors share many common features: layered strongly anisotropic crystal structure, strong electronic correlations, interplay b…

cond-mat.str-el2012★ 9 cited

Dynamical lattice instability versus spin liquid state in a frustrated spin chain system

V. Gnezdilov, P. Lemmens, Yu. G. Pashkevich +4

The low-dimensional s=1/2 compound (NO)[Cu(NO3)3] has recently been suggested to follow the Nersesyan-Tsvelik model of coupled spin chains. Such a system shows unbound spinon excit…

cond-mat.mtrl-sci2011★ 17 cited

Orthogonal spin arrangement as possible ground state of three - dimensional Shastry - Sutherland network in Ba3Cu3In4O12

O. S. Volkova, I. S. Maslova, R. Klingeler +4

The Ba3Cu3In4O12 stands for unique topology of the magnetic subsystem. It consists of rotated by 90\Box relative to each other "paper-chain" columns made of vertex-sharing CuIO…

cond-mat.str-el2008★ 17 cited

Quantum electric dipole glass and frustrated magnetism near a critical point in Li2ZrCuO4

E. Vavilova, A. S. Moskvin, Y. Arango +7

We report a new peculiar effect of the interaction between a sublattice of frustrated quantum spin-1/2 chains and a sublattice of pseudospin-1/2 centers (quantum electric dipoles)…