activity
19942023
most citedIndirect RKKY interaction in any dimensionality

118 citations · 667 across the 52 of their papers we have counts for

collaborators

52 papers

cond-mat.mes-hall2023★ 2 cited

Effective Hamiltonian of topologically protected qubit in a helical crystal

R. A. Niyazov, D. N. Aristov, V. Yu. Kachorovskii

We study a superlattice formed by tunnel-coupled identical antidots periodically situated in a two-dimensional topological insulator placed in a magnetic field. The superlattice sp…

cond-mat.mes-hall2023★ 5 cited

Magnon topological transition in skyrmion crystal

V. E. Timofeev, Yu. V. Baramygina, D. N. Aristov

We study the magnon spectrum in skyrmion crystal formed in thin ferromagnetic films with Dzyalosinskii-Moria interaction in presence of magnetic field. Focusing on two low-lying ob…

cond-mat.str-el2023★ 2 cited

Goldstone mode of Skyrmion Crystal

V. E. Timofeev, D. N. Aristov

We discuss the Goldstone mode of skyrmion crystal in a model of two-dimenssional ferromagnet with Dzyaloshinskii-Moriya interaction in magnetic field. We use stereographic projecti…

cond-mat.mes-hall2023★ 5 cited

Tunable helical crystals

R. A. Niyazov, D. N. Aristov, V. Yu. Kachorovskii

We consider a superlattice formed by tunnel-connected identical holes, periodically placed in a two-dimensional topological insulator. We study tunneling transport through helical…

cond-mat.str-el2022★ 6 cited

Dynamical susceptibility of Skyrmion crystal

V. E. Timofeev, D. N. Aristov

Using stereographic projection approach we develop a theory for calculation of dynamical susceptibility tensor of Skyrmion crystals (SkX), formed in thin ferromagnetic films with D…

cond-mat.str-el2021

Magnon band structure of skyrmion crystals and stereographic projection approach

V. E. Timofeev, D. N. Aristov

Using semiclassical method combined with stereographic projection approach, we investigate the magnetic dynamics of the skyrmion crystal (SkX), formed in planar ferromagnet with bo…