output
20022026
most citedDynamics of magnetization in frustrated spin-chain systems: CaCoO

57 citations

17 papers

cond-mat.mtrl-sci2026

Propagation of laser-generated GHz surface acoustic wavepackets in FeRh/MgO(001) below and above the antiferromagnetic-ferromagnetic phase transition

Ia. A. Mogunov, A. Yu. Klokov, N. Yu. Frolov +6

Magnetoacoustic devices that harness the strong coupling between acoustic waves and magnons have emerged as a promising platform for energy-efficient spintronics. Laser-generated p…

cond-mat.other2025

Topological bands in metals

Yu. B. Kudasov

In crystalline systems with a superstructure, the electron dispersion can form a nontrivial covering of the Brillouin zone. It is proved that the number of sheets in this covering…

hep-ph2024★ 1 cited

Search for dark matter mediator in the production of three and four top quarks

E. Abasov, E. Boos, V. Bunichev +8

In the context of simplified models of dark matter, the contributions of a scalar mediator to top quark production processes are considered. Tree-level and one-loop contributions o…

cond-mat.mtrl-sci2023★ 18 cited

Electrons in helical magnetic field: a new class of topological metals

Yu. B. Kudasov

Two theorems on electron states in helimagnets are proved. They reveal a Kramers-like degeneracy in helical magnetic field. Since a commensurate helical magnetic system is transiti…

physics.class-ph2022★ 6 cited

The pedagogical value of the four-dimensional picture I: Relativistic mechanics of point particles

B. P. Kosyakov

We outline two subjects of relativistic mechanics: (i) the set of allowable world lines, and (ii) the origin of the relativistic law of dynamics governing point particles. We show…

physics.class-ph2022★ 7 cited

The pedagogical value of the four-dimensional picture II: Another way of looking at the electromagnetic field

B. P. Kosyakov

The concept of electromagnetic field can be neatly formulated by recognizing that the simplest form of the four-force is indeed feasible. We show that Maxwell's equations almost en…