activity
20232026
most citedConstraints for scalars and pseudoscalars from and existing colliders

6 citations · 13 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ph2026

Sensitivity of MAGIX@MESA to BSM effects via Bethe-Heitler pair production

Aleksandr Pustyntsev, Marc Vanderhaeghen

We explore the sensitivity of the upcoming MAGIX experiment at the MESA facility to light Beyond the Standard Model (BSM) mediators in the few to hundred MeV mass range. Utilizing…

hep-ph2025★ 1 cited

New Physics Searches via Beam Normal Spin Asymmetry in Bhabha Scattering

Aleksandr Pustyntsev, Muthubharathi S. Ramasamy, Marc Vanderhaeghen

We examine the sensitivity of the beam normal spin asymmetry in Bhabha scattering to beyond the Standard Model (BSM) mediators, in the context of the JLab polarized positron progra…

hep-ph2025★ 2 cited

Implications of recent measurements for MeV-GeV dark sector searches

Aleksandr Pustyntsev, Marc Vanderhaeghen

Recent theoretical and experimental studies of the muon magnetic moment indicate the absence of the previously reported discrepancy, providing a vital opportunity to constrain pote…

hep-ph2024★ 6 cited

Constraints for scalars and pseudoscalars from and existing colliders

Aleksandr Pustyntsev, Marc Vanderhaeghen

Scalars and pseudoscalars with masses in the MeV to GeV range are of interest in different extensions of the Standard Model. Such particles are often associated with dark matter, t…

hep-ph2023★ 4 cited

Improved constraints for axion-like particles from 3-photon events at colliders

Aleksandr Pustyntsev, Marc Vanderhaeghen

Axions and axion-like particles (ALPs) are one of the most widely discussed extensions of the Standard Model when it comes to the strong CP problem and dark matter candidates. Curr…