Solar-Terrestrial Physics | Группа компаний ИНФРА-М

Modification of the solar activity indices in the International Reference Ionosphere IRI and IRI-Plas models due to recent revision of sunspot number time series

Optical effects produced by running onboard engines of low-earth-orbit spacecraft

Modeling of the effect of internal gravity waves on upper atmospheric conditions during sudden stratospheric warming

To the 120th anniversary of A.L. Chizhevsky’s birth

Estimated nitric oxide density in auroras from ground-based photometric data

Features of backscatter ionospheric sounding as studied with a chirp ionosonde

North-south asymmetry of ultra-low-frequency oscillations of Earth’s electromagnetic field

Diagnostics of auroral oval boundaries on the basis of the magnetogram inversion technique

Correspondence between the ULF wave power spatial distribution and auroral oval boundaries

Dependence of the F2-layer critical frequency median at midlatitudes on geomagnetic activity

Features of Ne recovery at the Irkutsk Incoherent Scatter Radar

Magnetospheric response of two types in PSc geomagnetic pulsations to interaction with interplanetary shock waves

Modulation effect of magnetic corotating trap on 27-day cosmic ray variation in November–December 2014

Investigating the influence of geometry of the heliospheric neutral current sheet and solar activity on modulation of galactic cosmic rays with a method of main components

Distribution of low-power solar flares by brightness rise time

Effect of the Sun on Earth’s seismicity

Modeling the electron temperature distribution in F2 region of high-latitude ionosphere for winter solstice conditions

Influence of January 2009 stratospheric warming on HF radio wave propagation in the low-latitude ionosphere

Observing magnetospheric waves propagating in the direction of electron drift with Ekaterinburg Decameter Coherent Radar

Corona during the total solar eclipse on March 20, 2015, and 24 cycle development

Polarization dynamics of Pi2 pulsations at midlatitudes during development of substorms in the auroral zone

Latitudinal amplitude-phase structure of MHD waves: STARE radar and image magnetometer observations and modeling

Meteor trail drift research based on baseline observations

The reversal of the Sun’s magnetic field in cycle 24

Galactic cosmic ray anisotropy modelling

Heliolatitude regularities of magnetically disturbed days with daily average geomagnetic index Dst<–100 nT

Narrow-band emission with 0.5 to 3.5 Hz varying frequency in the background of the main phase of the 17 March 2013 magnetic storm

Interferometric observation of Cygnus-А discrete radiosource scintillations at Irkutsk Incoherent Scatter radar

Dynamics of the level of total electron content disturbance at high and middle latitudes according to GPS data

Quasi-periodic oscillations of small-scale magnetic structures and a specific method for measuring the differential rotation of the Sun

Impact of typhoon Vongfong 2014 on the ionosphere and geomagnetic field according to Swarm satellite data: 1. Wave disturbances of ionospheric plasma

Early diagnostics of geomagnetic storms based on observations of space monitoring systems

Drift-compression waves propagating in the direction of energetic electron drift in the magnetosphere

Method for calculating torsional oscillations in Earth’s atmosphere from NCEP/NCAR, MERRA-2, ECMWF ERA-40, and ERA-Interim

Correlation between auroral activity and rate of development of a storm in its main phase

Ionospheric effects of two solar flares in the maximum of solar cycle 23 and in the minimum of solar cycle 24

Modernization of the Irkutsk Incoherent Scatter Radar

Features of development of sustained fluxes of high-energy gamma-ray emission at different stages of solar flares

Electron density in the F1 layer over Norilsk in 2007–2014

Analyzing solar, cosmic, and geophysical events in September 2017 using SHICRA SB RAS complex observations

A wind effect of neutron component of cosmic rays at Antarctic station Mirny

Observation of eruptive events with the Siberian Radioheliograph

Synchronization of geomagnetic and ionospheric disturbances over Kazan station

Results of work of new spectropolarimeter for solar radio emission observations in the range 50–500 MHz

First results of registering ionospheric disturbances obtained with SibNet network of GNSS receivers in active space experiments

First results of absolute measurements of solar flux at the Irkutsk Incoherent Scatter Radar (IISR)

On the phenomenological theory of magnetic storms

Night airglow in RGB mode

Research into connection between spectral resonance structures and harmonics of ionospheric Alfvén resonator

Waves from the Sun: to the 100th anniversary of V.A. Troitskaya’s birth

Prospective IS-MST radar. Potential and diagnostic capabilities

Modeling z-shaped disturbance along the Pedersen ray of oblique sounding ionogram using adaptation of IRI to experimental data

North-south asymmetry of geomagnetic activity and solar wind electric field

Toroidal models of magnetic field with twisted structure

Arctic Oscillation impact on thermal regime in the Eastern part of the Baltic region

Influence of meteorological storms on ionospheric parameters in the Baltic region in 2010

On the possibility for laboratory simulation of generation of Alfvén disturbances in magnetic tubes in the solar atmosphere

Parameters of current systems in the magnetosphere as derived from observations of cosmic rays during the June 2015 magnetic storm

Chromospheric telescope of Baikal Astrophysical Observatory. New light

Sky-distribution of intensity of synchrotron radio emission of relativistic electrons trapped in Earth’s magnetic field

Parameters of optical signals registered with the AZT-33IK telescope in active Radar–Progress space experiment

Statistical relationships between variations of the geomagnetic field, auroral electrojet, and geomagnetically induced currents

Modeling nightglow in atomic oxygen red and green lines under moderate disturbed geomagnetic conditions at midlatitudes

Geomagnetic disturbances at F1-layer heights under different solar activity conditions over Norilsk

Analysis of electron density calculations using deterministic-probabilistic model of the ionospheric D-region

Investigating seasonal features of electron temperature enhancement regions in the subauroral ionosphere

Geomagnetic effects caused by rocket exhaust jets

Analyzing existing applied models of the ionosphere for calculating radio wave propagation and possibility of their use for radar systems. I. Classification of applied models and the main requirements imposed on them for radar aids

Penetration of internal gravity waveguide modes into the upper atmosphere

Long-term variations in the neutral gas composition of the thermosphere over Norilsk (2003–2013)

Second-order perturbations in Alfvén waves in cold plasma approximation

Registering upper atmosphere parameters in East Siberia with Fabry–Perot Interferometer KEO Scientific “Arinae”

Saturation of the magnetosphere during superstorms: new results from the magnetogram inversion technique

Modeling of Doppler frequency shift in multipath radio channels

Backscattering dynamics during intense geomagnetic storm as deduced from Yekaterinburg radar data: March 17–22, 2015

Statistical research into low-power solar flares. Main phase duration

Chromospheric K CaII telescope of Baikal Astrophysical Observatory. New light

Asymmetry in occurrence of the leading and following polarities in the photospheric magnetic field at the early stage of active region formation

Effects of a twisted magnetic rope at the stage of the appearance of a new active region in the photosphere

Relationship between increasing CME velocity at the initial stage of motion and change in magnetic conditions in the mass ejection generating area

Measurement of energy distribution for low power nanoflares

Observational characteristics of oscillations and waves in and around sunspots. Difficulties in observing and interpreting

Processes of energy release in low-power solar flares

Radial distributions of magnetic field strength in the solar corona as derived from data on fast halo CMEs

Simulation study of the energetic neutral atom (ENA) imaging monitoring of the geomagnetosphere on a lunar base

Spatial and temporal variations of K Ca II line profile shapes in different structures of the solar chromosphere. I. Features of individual profiles

Long-term variations in peak electron density and temperature of mesopause region: Dependence on solar, geomagnetic, and atmospheric activities, long-term trends

Appearance of active regions at the end of solar cycle 24 and at the beginning of cycle 25

The presence of a systematic error in SDO/HMI data

Bright ultraviolet knots as possible sources of coherent microwave radiation

Solar activity cycle 25: the first three years

Diagnostics of plasma jets in the solar corona

Complexes of activity on the Sun in solar cycle 21

Microwave indicator of potential geoeffectiveness and magnetic flux-rope structure of a solar active region

Construction of a century solar chromosphere data set for solar activity related research

Coherent microwave emission as an indicator of non-thermal energy release at a coronal X-ray point

Differential emission measure of solar nanoflares measured with the SITES algorithm

Kinematic characteristics of stealth CME in three-dimensional space

Large-scale flow model for solar and stellar convection zones

Spectral observations of the motions in and around filament: Transverse oscillations

Latitudinal distribution of solar microflares and high-temperature plasma at solar minimum

Waldmeier law for sunspot cycles: Statistical significance and implications for dynamo

Small solar flares and local polarity inversion lines of the longitudinal magnetic field of the active region

Features of the initial stage of formation of fast coronal mass ejection on February 25, 2014

Flows around the NOAA 11158 active region at various depths in the subphotospheric zone

Manifestations of two branches of solar activity in the heliosphere and GCR intensity

Change in Earth’s solar climate over the period from 1900 to 2100

Possible difference in the formation of coronal mass ejections of two types

Intensity of emission lines of the quiescent solar corona: comparison between calculated and observed values

Correlation plots of the Siberian Radioheliograph

Analysis of helio- and geophysical events in October–November 2021 from comprehensive observations of SHICRA SB RAS

Statistical studies of duration of low-power solar flares

Magnetospheric response to the interaction with the sporadic solar wind diamagnetic structure

Active longitudes and the structure of the large-scale magnetic field at solar minimum

CAII lines in a quiet region on the Sun I. Dynamic processes in the solar atmosphere

Conditions for arrival of solar energetic protons in Earth after strong solar flares

Results of joint observations with solar spectropolarimeter of meter range wavelengths and other instruments

Low-power solar flares of optical and X-ray wavelengths for solar cycles 21–24

Ponderomotive redistribution of heavy ions along a magnetic field line

Variations of flow direction in solar wind streams of different types

Guided filtering for solar image/video processing

Application of machine learning methods to determine spectral characteristics of radiation in the “Solntse-Terahertz” experiment

Spatial and temporal variations of K CA II line profile shapes in different structures of the solar chromosphere. II. Determination technique and correlation relationships between the K CA II line parameters for K₁ and K₂ features

Effects of the May 10–13, 2024 magnetic storm in the Asian region of Russia from ionospheric sounding with a continuous chirp signal

Statistical properties of auroral kilometer radiation: based on ERG (ARASE) satellite data

Turbulence development behind the bow shock during disturbed and undisturbed solar wind

Ion dynamics in magnetosonic shock front

Fluxes of 40–500 keV electrons at the geostationary orbit without strong geomagnetic disturbances, and interplanetary medium parameters

Eruption of a high-latitude prominence observed by the Siberian Radioheliograph and space-borne telescopes: I. Torus and helical kink instabilities in CME development

Role of alpha particles in penetration of solar wind diamagnetic structures into the magnetosphere

Ion activity in quasi-neutral current sheets and discharge plasma in crossed electric and magnetic fields

Geomagnetic indices ASY-H and SYM-H and their relation to interplanetary parameters

Force balance in current sheets in collisionless plasma

Manifestation of solar wind corotating interaction regions in GCR intensity variations

Solar activity research at the Baikal Astrophysical Observatory of ISTP SB RAS

Peculiarities of sporadic variations in density and anisotropy of galactic cosmic rays in solar cycle 24

Data-driven approach to mid-latitude coherent scatter radar data classification

Solar spectropolarimeter for space weather forecast

Structure of nonlinear whistlers moving through plasma at an angle to the magnetic field

Transfer of auroral kilometric radiation through low-density channels at the boundary of plasmasphere

Local diagnostics of aurora presence based on intelligent analysis of geomagnetic data

Dependence of eddy diffusion coefficient on plasma parameter β in Earth’s magnetotail

Relationship of the ASY-H index with interplanetary medium parameters and auroral activity in magnetic storm main phases during CIR and ICME events

Diagnostics of HF radio channel: based on data from backscatter ionospheric sounding by continuous chirp signal

Dependence of normal modes of the barotropic vortex equation on the mean flow structure and numerical simulation parameters

Monitoring of magnetospheric parameters based on cosmic ray effects in August 2018

Studying the response of the mid-latitude ionosphere of the Northern Hemisphere to magnetic storms in March 2012

Coronal jets as a cause of microwave negative bursts

Turbulent parameters at different heights in the atmosphere. Shack–Hartmann wavefront sensor data

Studying auroral activity using the SME index at the magnetic storm main phase during CIR and ICME events

Studying the small-scale structure of a polarization jet during the April 20, 2018 geomagnetic storm

Estimated equivalent radiation dose at different altitudes in Earth’s atmosphere

Features of artificial ionosphere turbulence induced by the O- and X-mode HF heating near the F2-layer critical frequency

Solar flares with sustained gamma-ray emission and some characteristics of high-energy proton fluxes

Acceleration of particles in a constant magnetic field and an electric field perpendicular to it, increasing with time

Analyzing the behavior of mid-latitude upper atmosphere ionospheric plasma and airglow I630 from IS radar and Fabry—Perot interferometer data

MHD waves in the collisional plasma of the solar corona and terrestrial ionosphere

Distribution of tensor anisotropy of cosmic rays near the neutral current sheet

Problems of physics of Pc1 geomagnetic pulsations: On the 90th anniversary of discovery of pearls

Which latitudes of the Russian Federation may be affected by extreme magnetic storms?

Space debris effect on solar radiation propagation

After-effects of geomagnetic storms: statistical analysis and theoretical explanation

Monitoring of near-Earth space, Earth’s magnetosphere and atmosphere during Forbush decreases in August 2005

Offsets in the geomagnetic indices of the magnetospheric ring current

Hysteresis cycles and invariance of the Dst index form during geomagnetic storm development

Differences in the response to CME and CIR drivers of geomagnetic disturbances

Database of geomagnetic observations in Russian Arctic and its application for estimates of the space weather impact on technological systems

Calibration of Siberian Radioheliograph images

Effect of the NO concentration on the ratio I₅₅₇.₇/I₄₂₇.₈ in auroras

Definition of the Alfvén mode in inhomogeneous magnetic field

Geomagnetic data recovery approach based on the concept of digital twins

Fe/O ratio behavior as an indicator of solar plasma state at different solar activity manifestations and in periods of their absence

Peculiarities of ULF wave characteristics in a multicomponent ionospheric plasma

Statistical studies of low-power solar flares. Distribution of flares by area, brightness, and classes

Backscatter signal model for Irkutsk Incoherent Scatter Radar

Topside ionosphere during solar cosmic ray bursts and Forbush decreases in galactic cosmic rays

Long-term solar flux observations with Irkutsk Incoherent Scatter Radar (IISR) in 2011–2019

Partial ponderomotive forces of Alfvén waves in near-Earth plasma

Dynamics of field-aligned currents in two hemispheres during a magnetospheric storm from magnetogram inversion technique data

Dynamics of small-scale magnetic fields before small and large solar flares

Peculiarities of 630.0 and 557.7 nm emissions in the main ionospheric trough: March 17, 2015

Articles of rubric " Results of current research " of journal " Solar-Terrestrial Physics "

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