output
20032026
most citedUpdated NNLO QCD predictions for the weak radiative B-meson decays

436 citations

319 papers

nucl-th2026★ 1 cited

Possible Existence of H, H, He, and He Nuclei

Rimantas Lazauskas, Roman Ya. Kezerashvili, Igor Filikhin

Motivated by recent HAL QCD simulations of the interaction in the channel and its modification in the channel, we develop a first-principles few-body f…

nucl-th2025★ 1 cited

Bound States of Baryons in Light Nuclei

Igor Filikhin, Roman Ya. Kezerashvili, Branislav Vlahovic

We investigate bound states of light -clusters (), motivated by the potential recently developed by the HAL QCD collaboration. To regularize this potent…

physics.pop-ph2025★ 1 cited

Propellantless space exploration

Roman Ya. Kezerashvili

Propellantless propulsion refers to methods of space travel that do not require onboard propellant, instead relying on natural forces or external energy sources. In this paper, I r…

cs.SI2025★ 2 cited

Analysis of Propaganda in Tweets From Politically Biased Sources

Vivek Sharma, Mohammad Mahdi Shokri, Sarah Ita Levitan +2

News outlets are well known to have political associations, and many national outlets cultivate political biases to cater to different audiences. Journalists working for these news…

astro-ph.IM2025★ 1 cited

Feasibility study of a mission to Sedna -- Nuclear propulsion and advanced solar sailing concepts

Elena Ancona, Roman Ya. Kezerashvili, Savino Longo

Exploring the outer reaches of the Solar System presents significant propulsion and mission design challenges. This study assesses the feasibility of a mission to Sedna using two a…

astro-ph.CO2025

X-ray emission in IllustrisTNG circum-cluster environments. II -- Possible origins of the soft X-ray excess emission

Celine Gouin, Daniela Galárraga-Espinosa, Massimiliano Bonamente +9

An excess of soft X-ray emission (0.2-1 keV) above the contribution from the hot intra-cluster medium (ICM) has been detected in a number of galaxy clusters, including the Coma clu…