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Adjustment of the Power of Model Emissions of Anthropogenic Atmospheric Pollution Sources Based on Measurement Data and Adjoint Problem Methods
Adjustment of the Power of Model Emissions of Anthropogenic Atmospheric Pollution Sources Based on Measurement Data and Adjoint Problem Methods
The prediction of the level of air pollution by gaseous and aerosol constituents in cities becomes increasingly significan...
Effect of Gas Pressure on Spatial and Spectral Characteristics of a Femtosecond Laser Pulse during Its Filamentation
Effect of Gas Pressure on Spatial and Spectral Characteristics of a Femtosecond Laser Pulse during Its Filamentation
Filamentation of high-power femtosecond pulses in a gas is of great theoretical and practical interest with relation to th...
Dynamics of Distribution of Aerosol Fractions in the Surface Air of the Boreal Zone of Western Siberia (Based on Observations at the Fonovaya Observatory)—Part 2. “Snow” Photophoresis
Dynamics of Distribution of Aerosol Fractions in the Surface Air of the Boreal Zone of Western Siberia (Based on Observations at the Fonovaya Observatory)—Part 2. “Snow” Photophoresis
Features of the daily dynamics of aerosol fractions in surface air during the generation of a winter aerosol field above t...
Breaking of Rossby Waves in the Stratosphere: Part II—Factors Leading to Sudden Stratospheric Warmings
Breaking of Rossby Waves in the Stratosphere: Part II—Factors Leading to Sudden Stratospheric Warmings
Studying the occurrence of sudden stratospheric warmings (SSWs) and their complex interrelation with tropospheric and stra...
Contribution of Amplified Spontaneous Emission to Output Signals of Laser Active Optical Systems
Contribution of Amplified Spontaneous Emission to Output Signals of Laser Active Optical Systems
The paper studies the composition of output signals of metalvapor laser active optical systems under various operating con...
Free Radical Stages in the Chain Mechanism of Atmospheric Photonucleation of Biogenic Aldehydes
Free Radical Stages in the Chain Mechanism of Atmospheric Photonucleation of Biogenic Aldehydes
The atmospheric transformations of vegetation-emitted organic compounds are initiated by their interaction with photolytic...
Thermophoresis of Fractal-like Aggregates: Theory and Experiment
Thermophoresis of Fractal-like Aggregates: Theory and Experiment
Thermophoresis of aerosols has been traditionally studied both theoretically and experimentally for spherical or, more gen...
Adaptive Savitzky–Golay Filter for Denoising Gas Mixture Absorption Spectra
Adaptive Savitzky–Golay Filter for Denoising Gas Mixture Absorption Spectra
Quantitative analysis of the gas mixture absorption spectra is complicated by noise. The parameters of standard filters ar...
Instruments and Techniques for Long-term Monitoring of Optical Properties of Deep Waters of Lake Baikal
Instruments and Techniques for Long-term Monitoring of Optical Properties of Deep Waters of Lake Baikal
The development of the deep underwater neutrino telescope BAIKAL-GVD involves the creation of equipment for regular long-t...
Monin–Obukhov Scale in Determining Temperature Stratification of the Surface Air Layer
Monin–Obukhov Scale in Determining Temperature Stratification of the Surface Air Layer
The Monin–Obukhov (MO) scales estimated from experimental data received at two observation sites with different unde...
Methane Emission from Arctic Shelf Sediments upon Violation of Hydrate Stability Conditions
Methane Emission from Arctic Shelf Sediments upon Violation of Hydrate Stability Conditions
The thickness and spatial distribution of a methane hydrate stability zone (MHSZ) associated with submarine permafrost is ...
Long-Term Studies of the Chemical Composition of Atmospheric Aerosol at Russian EANET Stations
Long-Term Studies of the Chemical Composition of Atmospheric Aerosol at Russian EANET Stations
The Russian Federation regularly participates in the international program of the Acid Deposition Monitoring Network in Ea...
Micromineral Composition and Morphology of Near-surface Dust Aerosol in a Megapolis in Winter
Micromineral Composition and Morphology of Near-surface Dust Aerosol in a Megapolis in Winter
The morphology and composition of aerosol particles determine their activity in atmospheric heterogeneous processes and af...
Mixing Layer Height in the Atmosphere above Quasi-homogeneous Climatic Territories and Russian Arctic Seas
Mixing Layer Height in the Atmosphere above Quasi-homogeneous Climatic Territories and Russian Arctic Seas
The propagation and accumulation of impurities in the near-surface atmospheric layer largely depend on layer stability, wh...
Aerosol Microstructure and Hygroscopic and Absorption Properties in the Atmosphere of Lake Baikal and Its Southern Coastal Territory in Summer 2024
Aerosol Microstructure and Hygroscopic and Absorption Properties in the Atmosphere of Lake Baikal and Its Southern Coastal Territory in Summer 2024
Lake Baikal is a unique natural object. Study of the composition and optical characteristics of aerosols in the atmosphere...
The Hypothesis of Transient Luminous Events in the Mesosphere of Venus
The Hypothesis of Transient Luminous Events in the Mesosphere of Venus
Observations of the state of Venus’ mesosphere from spacecraft have not yet revealed transient luminous events simil...
Statistical Simulation of Spaceborne Lidar Pulse Propagation in Cirrus Clouds Taking into Account Multiple Scattering
Statistical Simulation of Spaceborne Lidar Pulse Propagation in Cirrus Clouds Taking into Account Multiple Scattering
Laser remote sensing of cirrus clouds is accompanied by the problem of taking into account the multiple scattering of radi...
Study of Air Quality over Delhi during COVID-19 Lockdown Based on Remote Sensing Observations
Study of Air Quality over Delhi during COVID-19 Lockdown Based on Remote Sensing Observations
Increasing concentrations of toxic pollutants and particulate matter are a major concern related to human health. The pres...
System for Metal Vapor Active Medium Excitation for Non-Typical Lasing Modes
System for Metal Vapor Active Medium Excitation for Non-Typical Lasing Modes
Expansion of the functional capabilities of lasers in general and metal vapor lasers in particular is an urgent problem. I...
Tropospheric Ozone Concentration in Russia in 2023
Tropospheric Ozone Concentration in Russia in 2023
The relevance of studying the dynamics of ozone concentration in the troposphere is due to the fact that in high concentra...
Emission and Sink of Greenhouse Gases in the Grassland Ecosystem of Southern Taiga of Western Siberia: Estimates of the Contribution of Soil Flux Component from Observations of 2023
Emission and Sink of Greenhouse Gases in the Grassland Ecosystem of Southern Taiga of Western Siberia: Estimates of the Contribution of Soil Flux Component from Observations of 2023
Modern changes in the global climate are accompanied by rising air and soil temperatures. How do they affect soil respirat...
Optical Model of a Cirrus Cloud Consisting of Hollow Ice Hexagonal Columns for Lidar Applications
Optical Model of a Cirrus Cloud Consisting of Hollow Ice Hexagonal Columns for Lidar Applications
The absence of an adequate optical model for cirrus clouds poses a significant challenge in interpreting ground-based and ...
Influence of the Exponent in the Power-Law Model of Turbulence Spectrum in a Supersonic Flow on Laser Beam Propagation
Influence of the Exponent in the Power-Law Model of Turbulence Spectrum in a Supersonic Flow on Laser Beam Propagation
The influence of deviations from the Kolmogorov–Obukhov model in the spectra of refractive index fluctuations in a s...
Specific Features of Distribution of Total Ozone Column Field over the Territory of Russia, its Interrelations, and Data Mismatch
Specific Features of Distribution of Total Ozone Column Field over the Territory of Russia, its Interrelations, and Data Mismatch
The studies of the total ozone column (TOC) field are among the important problems of atmospheric optics. In this paper, t...
Determination of Coefficients of Water Vapor Absorption Line Center Shifting by Nitrogen and Oxygen Pressure in the Visible Range
Determination of Coefficients of Water Vapor Absorption Line Center Shifting by Nitrogen and Oxygen Pressure in the Visible Range
An analytical model δ(sur) is suggested for calculating shift coefficients δ of water vapor lines by pressure of...
Femtosecond Laser Pulse Spectrum Transformation during Propagation in the Atmosphere
Femtosecond Laser Pulse Spectrum Transformation during Propagation in the Atmosphere
Transformation of spectral parameters of a femtosecond laser pulse propagating in the atmosphere and in pure molecular nit...
Features of the Spatial Distribution of Atmospheric Aerosol in the Eurasian Sector of the Arctic Ocean
Features of the Spatial Distribution of Atmospheric Aerosol in the Eurasian Sector of the Arctic Ocean
The interest in aerosol studies in the Arctic stems from the large dynamics of the climate processes and active economical...
Vertical Profiles of Optical Turbulence and Estimates of Turbulence Outer Scale above the Baykal Astrophysical Observatory
Vertical Profiles of Optical Turbulence and Estimates of Turbulence Outer Scale above the Baykal Astrophysical Observatory
The study of spatiotemporal structure of optical turbulence and the development of techniques for determining its characte...
Characterization of Greenhouse Gas Emissions from the Territory of the St. Petersburg Agglomeration, Russia, Based on the Results of EMME-2019 and EMME-2020 Mobile Observational Campaigns
Characterization of Greenhouse Gas Emissions from the Territory of the St. Petersburg Agglomeration, Russia, Based on the Results of EMME-2019 and EMME-2020 Mobile Observational Campaigns
Saint Petersburg is the second most populous city in the Russian Federation and the fourth in Europe. According to officia...
Possible Effect of the North Atlantic Oscillation on Vital Activity of Trees (Southeast of Western Siberia)
Possible Effect of the North Atlantic Oscillation on Vital Activity of Trees (Southeast of Western Siberia)
The response of forest ecosystems to changing climate conditions is studied by many researchers. In this work, the relatio...
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