activity
19952023
most citedQuest for precision in hadronic cross sections at low energy: Monte Carlo tools vs. experimental data

356 citations · 2.8k across the 66 of their papers we have counts for

collaborators

62 papers

hep-ph2023★ 2 cited

Oscillating Fields, Emergent Gravity and Particle Traps

Alexander A. Penin, Aneca Su

We study the large-scale dynamics of charged particles in a rapidly oscillating field and formulate its classical and quantum effective theory description. The high-order perturbat…

hep-th2023★ 2 cited

Zero Modes of Fermions Trapped by Giant Vortices

Logan Gates, Alexander A. Penin

Zero-energy solutions of the Dirac equation for the fermions bound to giant vortices of large winding number are studied in the abelian Higgs and Chern-Simons Higgs models. The…

cond-mat.mes-hall2022★ 4 cited

Majorana Modes of Giant Vortices

Logan Gates, Alexander A. Penin

We study Majorana zero modes bound to giant vortices in topological superconductors or topological insulator/normal superconductor heterostructures. By expanding in inverse powers…

hep-ph2022

Snowmass 2021 White Paper: Resummation for future colliders

Melissa van Beekveld, Sebastian Jaskiewicz, Tao Liu +8

Resummation techniques are essential for high-precision phenomenology at current and future high-energy collider experiments. Perturbative computations of cross sections often suff…

hep-ph2021★ 18 cited

Higgs Boson Production and Quark Scattering Amplitudes at High Energy through the Next-to-Next-to-Leading Power in Quark Mass

Tao Liu, Sneh Modi, Alexander A. Penin

We study the amplitudes of the quark scattering by an external electromagnetic field and of the light quark mediated Higgs boson production via gluon fusion in the high-energy limi…

hep-th2021★ 8 cited

A Theory of Giant Vortices

Alexander A. Penin, Quinten Weller

We elaborate a theory of giant vortices [1] based on an asymptotic expansion in inverse powers of their winding number . The theory is applied to the analysis of vortex solution…