activity
20202026
most citedConstraints on dark energy models from the Horndeski theory

17 citations · 30 across the 5 of their papers we have counts for

collaborators

5 papers

hep-th2026

Oscillon Floquet Modes and the Operators that Excite Them

Bilguun Bayarsaikhan, Jarah Evslin, Sujoy Mahato

We present the scattering modes of the oscillon, to the first three orders in the Fodor expansion, in terms of elementary functions. In the case of relativistic modes, these result…

hep-th2026

A Resonance in Elastic Kink-Meson Scattering

Bilguun Bayarsaikhan, Jarah Evslin

We analytically sum the leading bubble diagrams that contribute to the elastic scattering amplitude of a kink and a meson in the double-well model. We find a single peak, cor…

hep-th2025

Elastic Kink-Meson Scattering in the Double-Well Model

Kehinde Ogundipe, Bilguun Bayarsaikhan

We calculate the leading order amplitude and probability for the elastic scattering of an elementary meson and a kink in the double-well model. Classically, the kink is refle…

gr-qc2022★ 13 cited

Dynamical analysis in regularized Einstein-Gauss-Bonnet gravity with non-minimal coupling

Bilguun Bayarsaikhan, Sunly Khimphun, Phearun Rithy +1

We investigate the regularized four-dimensional Einstein-Gauss-Bonnet ( EGB) gravity with a non-minimal scalar coupling function, which is an extension of the regularized …

gr-qc2020★ 17 cited

Constraints on dark energy models from the Horndeski theory

Bilguun Bayarsaikhan, Seoktae Koh, Enkhbat Tsedenbaljir +1

In light of the cosmological observations, we investigate dark energy models from the Horndeski theory of gravity. In particular, we consider cosmological models with the derivativ…