Vol. 132, No. 5, 2024

Optics and Spectroscopy

Parametric Interactions of Waves in Terahertz Devices Based on Graphene Metamaterials

G. S. Makeeva p. 431 abstract

Multi-Band Electrically Controlled Graphene Patch Antenna of the Terahertz and Far-Infrared Ranges

M. S. Nikitin, and G. S. Makeeva p. 435 abstract

Determination of Fat-Soluble Vitamins by High-Performance Liquid Chromatography Tandem Mass Spectrometry in Feed, Feed Additives

A. Z. Ispiryan, J. S. Mysina, I. V. Batov, S. V. Belov, and I. S. Nesterenko p. 438 abstract

Application of the Jost Function for Calculation of the Ground State of the Lithium Atom

V. V. Nasyrov, and M. G. Nasyrova p. 446 abstract