1. SF₆ and H₂ Broadening and Shifting in the Fundamental Vibrational–Rotational Band of Hydrogen Fluoride

   • V. Ya. Agroskin
   • B. G. Bravy
   • Yu. A. Chernyshev

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 1 - 5

   

2. An Analysis of Vibrations and Rotations in the First Hydrogen Sulfide Hexade: the 4ν₂ H\(_{2}^{{32}}\)S Band

   • F. Zhang
   • N. I. Raspopova

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 6 - 11

   

3. Nature of the Fine Structure of Rotational Levels of the Ground X²Σ⁺-State of the Radical CN

   • V. A. Terashkevich
   • E. A. Pazyuk

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 12 - 17

   

4. Dynamic Polarizability of a Negatively Charged Hydrogen Ion

   • A. S. Kornev
   • V. E. Chernov
   • B. A. Zon

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 18 - 22

5. Sub-Doppler Resonances in Free Polarization Decay in Ultrathin Gas Cells

   • A. Ch. Izmailov

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 23 - 28

   

6. Investigation of the Temperature Dependence of the Spectra of Optical Constants of Hg_1 – xCd_хTe Films Grown Using Molecular Beam Epitaxy

   • V. A. Shvets
   • D. V. Marin
   • S. V. Rykhlitskii

   SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 29 - 36

   

7. Structural Specific Features of Solid Solutions Nd_xGd_{1 – x}Cr₃(BO₃)₄

   • K. N. Boldyrev
   • N. N. Kuzmin
   • E. A. Dobretsova

   SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 37 - 41

   

8. IR Active Phonons of a LiNiPO₄ Ionic Crystal

   • S. A. Klimin
   • M. S. Radionov
   • A. V. Peschanskii

   SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 42 - 46

   

9. Optical Spectroscopy of Kramers Doublets of an Er³⁺ Ion in a Two-Dimensional Frustrated Magnetic Cu₃Er(SeO₃)₂O₂Cl

   • S. A. Klimin
   • P. S. Berdonosov
   • E. S. Kuznetsova

   SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 47 - 50

   

10. Temperature and Concentration Dependences of the Landau–Placzek Ratio in Aqueous Solutions of γ-Picoline

    • L. M. Sabirov
    • F. R. Ismailov
    • Sh. E. Karshibaev

    SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 51 - 55

    

11. Radiation in the Far Zone of an Elementary Emitter Located on the Boundary of a Plane Layered Structure

    • A. B. Petrin

    PHYSICAL OPTICS 09 April 2021 Pages: 56 - 71

    

12. On the Theory of a Flat Lens from a Material with Negative Refraction

    • A. B. Petrin

    PHYSICAL OPTICS 09 April 2021 Pages: 72 - 83

    

13. The Influence of Reconstruction-Wave Polarization and Circular Dichroism on Diffraction Efficiency of a Reflection Hologram Recorded in a Cubic Optically Active Photorefractive Absorbing Piezoelectric Crystal

    • V. N. Naunyka
    • V. V. Shepelevich
    • S. M. Shandarov

    HOLOGRAPHY 09 April 2021 Pages: 84 - 92

    

14. Structure, Lasing Characteristics, and Photostability of New Heteroarylcoumarins

    • S. S. Anufrik
    • S. N. Anuchin
    • V. V. Tarkovskii

    LASER PHYSICS AND LASER OPTICS 09 April 2021 Pages: 93 - 101

    

15. Induced Birefringence in CdSe Quantum Dots in Phosphate Glass Matrix

    • V. I. Krasovskii
    • S. I. Rasmagin

    NONLINEAR OPTICS 09 April 2021 Pages: 102 - 109

    

16. Phenomenological Model of Nonlinear Optical Properties of a Topological Medium

    • A. I. Maimistov

    NONLINEAR OPTICS 09 April 2021 Pages: 110 - 115

17. Generation of Third Harmonic of Terahertz Waves by a Nonlinear Graphene Multilayer Metasurface

    • A. M. Lerer
    • G. S. Makeeva
    • V. V. Cherepanov

    NONLINEAR OPTICS 09 April 2021 Pages: 116 - 119

    

18. Selective Excitation and Creation of Population Inversion in Quantum Systems Using Unipolar Attosecond and Terahertz Pulses

    • R. M. Arkhipov
    • M. V. Arkhipov
    • N. N. Rosanov

    EXTREMELY STRONG FIELDS AND ULTRASHORT OPTICAL PULSES 09 April 2021 Pages: 120 - 126

    

19. Ultrashort Optical Pulses in Photon Crystals of Carbon Nanotubes under Action of an External Pump Field

    • I. S. Dvuzhilov
    • Yu. V. Dvuzhilova
    • M. B. Belonenko

    EXTREMELY STRONG FIELDS AND ULTRASHORT OPTICAL PULSES 09 April 2021 Pages: 127 - 134

    

20. Application of Optical Techniques to Investigation and Identification of Microorganisms: a Review

    • A. N. Spitsyn
    • D. V. Utkin
    • V. I. Kochubei

    BIOPHOTONICS 09 April 2021 Pages: 135 - 148

    

21. A Study of the Effect of UV Radiation on Resins and Asphaltene Fractions of Crude Oil by IR Spectroscopy

    • T. S. Idrisov
    • M. A. Kurbanov
    • U. A. Kulieva

    APPLIED OPTICS 09 April 2021 Pages: 149 - 152

    

22. Study of Slavic Parchment by Raman and Luminescence Spectroscopies

    • D. V. Pankin
    • M. V. Korogodina
    • A. V. Kurochkin

    APPLIED OPTICS 09 April 2021 Pages: 153 - 160

    

23. Erratum to: Monitoring of Fast Variations in the Content of Endogenous CO in Exhaled Air by Methods of Diode Laser Spectroscopy

    • A. I. Dyachenko
    • E. V. Stepanov
    • Yu. A. Shulagin

    Erratum 09 April 2021 Pages: 161 - 161