activity
20202026
most citedHeliospheric Energetic Neutral Atoms: Non-stationary Modeling and Comparison with IBEX-Hi data

33 citations · 107 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.SR2026

Signatures of Reconnection and a Split Heliospheric Tail in High-Energy Energetic Neutral Atoms

M. Kornbleuth, M. Opher, J. F. Drake +10

The shape of the heliosphere, regarded as comet-like since the 1960s, has recently been the subject of intense debate in the last decade. There is disagreement whether the heliosph…

astro-ph.SR2025★ 2 cited

The Effect of Magnetic Field Dissipation in the Inner Heliosheath: Reconciling Global Heliosphere Model and Voyager Data

Sergey D. Korolkov, Igor I. Baliukin, Merav Opher

Global ideal magnetohydrodynamic models of the heliosphere typically predict a greatly exaggerated magnetic field pile-up in the inner heliosheath (IHS), the region between the ter…

physics.space-ph2025★ 1 cited

Understanding the IBEX ribbon using the kinetic model of pickup proton transport in a scatter-free limit

Igor Baliukin, Vladislav Izmodenov

One of the most remarkable discoveries by the IBEX is the ribbon - a narrow band of enhanced ENA fluxes observed in the sky. The prevailing explanation attributes the IBEX ribbon t…

physics.space-ph2025★ 2 cited

Impact of Stochastic Acceleration on the Pickup Proton Distribution and ENA Fluxes in the Heliosphere

Igor Baliukin

The paper describes a kinetic model of pickup proton distribution in the heliosphere that considers the process of stochastic acceleration by the small-scale Alfvenic and large-sca…

physics.space-ph2023★ 6 cited

Adiabatic energy change in the inner heliosheath: How does it affect the distribution of pickup protons and energetic neutral atom fluxes?

I. I. Baliukin, V. V. Izmodenov, D. B. Alexashov

The hydrogen atoms penetrate the heliosphere from the local interstellar medium, and while being ionized, they form the population of pickup protons. The distribution of pickup pro…

physics.space-ph2021★ 15 cited

Energetic pickup proton population downstream of the termination shock as revealed by the IBEX-Hi data

I. I. Baliukin, V. V. Izmodenov, D. B. Alexashov

The pickup protons originate as a result of the ionization of hydrogen atoms in the supersonic solar wind, forming the suprathermal component of protons in the heliosphere. While p…

astro-ph.SR2021★ 25 cited

Signature of a heliotail organized by the solar magnetic field and the role of non-ideal processes in modeled IBEX ENA maps: a comparison of the BU and Moscow MHD models

M. Kornbleuth, M. Opher, I. Baliukin +9

Energetic neutral atom (ENA) models typically require post-processing routines to convert the distributions of plasma and H atoms into ENA maps. Here we investigate how two differe…

astro-ph.SR2021★ 23 cited

The development of a split-tail heliosphere and the role of non-ideal processes: a comparison of the BU and Moscow models

M. Kornbleuth, M. Opher, I. Baliukin +11

Global models of the heliosphere are critical tools used in the interpretation of heliospheric observations. There are several three-dimensional magnetohydrodynamic (MHD) heliosphe…

physics.space-ph2020★ 33 cited

Heliospheric Energetic Neutral Atoms: Non-stationary Modeling and Comparison with IBEX-Hi data

I. I. Baliukin, V. V. Izmodenov, D. B. Alexashov

The Interstellar Boundary Explorer (IBEX) has been measuring fluxes of the Energetic Neutral Atoms (ENAs) using the IBEX-Hi (0.3 -- 6 keV) instrument since 2008. We have developed…