activity
20202026
most citedStripe-yz magnetic order in the triangular-lattice antiferromagnet KCeS2

22 citations · 97 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.str-el2026

NMR Determination of the Low-Field Magnetic Structure of the Cu-Based Mineral Rouaite Cu(OH)NO

Issei Niwata, R. Kumar, Aswathi Mannathanath Chakkingal +5

Frustrated interactions in the Cu-based mineral rouaite with alternating antiferromagnetic and ferromagnetic spin chains, Cu(OH)NO, introduce non-trivial magnetic groun…

cond-mat.str-el2026

Spin-liquid-like ground states in the double hydroxyperovskites CuSn(OD)6 and MnSn(OD)6 evidenced by μSR spectroscopy

Moumita Naskar, Anton A. Kulbakov, Kaushick K. Parui +9

Double hydroxide perovskites with magnetic transition-metal ions were recently identified as a unique class of materials that combine magnetic frustration with correlated proton di…

cond-mat.str-el2025

Spin Liquid Mimicry in the Hydroxide Double Perovskite CuSn(OH) Induced by Correlated Proton Disorder

Anton A. Kulbakov, Ellen Häußler, Kaushick K. Parui +13

The face-centered-cubic lattice is composed of edge-sharing tetrahedra, making it a leading candidate host for strongly frustrated magnetism, but relatively few face-centered frust…

cond-mat.str-el2025★ 1 cited

Disordered ground state in the three-dimensional face-centred frustrated spin- system MnSn(OH)

Kaushick K. Parui, Anton A. Kulbakov, Ellen Häußler +10

Frustrated magnetism in face-centred cubic (fcc) magnetic sublattices remains underexplored but holds considerable potential for exotic magnetic behaviour. Here we report on the cr…

cond-mat.mtrl-sci2024★ 3 cited

Correlated proton disorder in the crystal structure of the double hydroxide perovskite CuSn(OH)

Anton A. Kulbakov, Ellen Häußler, Kaushick K. Parui +8

CuSn(OH) is a quantum spin system from the family of magnetic double perovskite hydroxides, having a frustrated magnetic sublattice. It is also known as the natural mineral mus…

cond-mat.str-el2024★ 2 cited

Anomalous quasielastic scattering contribution in the centrosymmetric multi- helimagnet SrFeO

N. D. Andriushin, J. Grumbach, A. A. Kulbakov +14

Centrosymmetric compounds which host three-dimensional topological spin structures comprise a distinct subclass of materials in which multiple- magnetic order is stabil…

cond-mat.str-el2024★ 6 cited

Magnetic Phase Diagram of Rouaite, Cu(OH)NO

Aswathi Mannathanath Chakkingal, Anton A. Kulbakov, Justus Grumbach +18

Spinon-magnon mixing was recently reported in botallackite Cu(OH)Br with a uniaxially compressed triangular lattice of Cu quantum spins [Zhang et al., Phys. Rev. Let…

cond-mat.str-el2022★ 12 cited

Spin-wave dynamics in the KCeS2 delafossite: A theoretical description of powder inelastic neutron-scattering data

S. M. Avdoshenko, A. A. Kulbakov, E. Häußler +4

Layered rare-earth delafossites with = Yb(III) or Ce(III) have received a lot of interest as potential hosts for a quantum spin-liquid ground state. Some systems of thi…

cond-mat.str-el2022★ 9 cited

Incommensurate and multiple- magnetic misfit order in the frustrated quantum-spin-ladder material antlerite, CuSO(OH)

Anton A. Kulbakov, Elaheh Sadrollahi, Florian Rasch +15

In frustrated magnetic systems, the competition amongst interactions can introduce extremely high degeneracy and prevent the system from readily selecting a unique ground state. In…

cond-mat.str-el2022★ 10 cited

Coupled frustrated ferromagnetic and antiferromagnetic quantum spin chains in the quasi-one-dimensional mineral antlerite, CuSO(OH)

Anton A. Kulbakov, Denys Y. Kononenko, Satoshi Nishimoto +14

Magnetic frustration, the competition among exchange interactions, often leads to novel magnetic ground states with unique physical properties which can hinge on details of interac…

cond-mat.str-el2022★ 18 cited

Frustration model and spin excitations in the helimagnet FeP

A. S. Sukhanov, Y. V. Tymoshenko, A. A. Kulbakov +14

The metallic compound FeP belongs to the class of materials that feature a complex noncollinear spin order driven by magnetic frustration. While its double-helix magnetic structure…

cond-mat.str-el2021★ 22 cited

Stripe-yz magnetic order in the triangular-lattice antiferromagnet KCeS2

Anton A. Kulbakov, Stanislav M. Avdoshenko, Ines Puente-Orench +5

Yb- and Ce-based delafossites were recently identified as effective spin-1/2 antiferromagnets on the triangular lattice. Several Yb-based systems, such as NaYbO2, NaYbS2, and NaYbS…

cond-mat.str-el2020★ 14 cited

Destruction of long-range magnetic order in an external magnetic field and the associated spin dynamics in Cu2GaBO5 and Cu2AlBO5 ludwigites

A. A. Kulbakov, R. Sarkar, O. Janson +12

The quantum spin systems CuM'BO (M' = Al, Ga) with the ludwigite crystal structure consist of a structurally ordered Cu sublattice in the form of three-leg ladders,…