activity
20202024
most citedCharge Migration Manifests as Attosecond Solitons in Conjugated Organic Molecules

29 citations · 53 across the 6 of their papers we have counts for

collaborators

6 papers

physics.atom-ph2024

Quantitative comparison of TDDFT-calculated HHG yields in ring-shaped organic molecules

Stephanie N. Armond, Kyle A. Hamer, Ravi Bhardwaj +4

We compare the high-harmonic-generation (HHG) yield driven by a mid-infrared laser in three organic ring-shaped molecules, calculated using time-dependent density-functional theory…

physics.atom-ph2024

Strong-field ionization with few-cycle, mid-infrared laser pulses induces a localized ionization followed by long-lasting charge migration in halogenated organic molecules

Kyle A. Hamer, Francois Mauger, Kenneth Lopata +2

We show that applying a few-femtosecond mid-infrared laser pulse parallel to the backbone of a halogenated, conjugated organic molecule induces localized ionization followed by lon…

physics.atom-ph2023★ 8 cited

Tracking Charge Migration with Frequency-Matched Strobo-Spectroscopy

Kyle A. Hamer, Aderonke S. Folorunso, Kenneth Lopata +3

We present frequency-matched strobo-spectroscopy (FMSS) of charge migration (CM) in bromobutadiyne, simulated with time-dependent density-functional theory. CM+FMSS is a pump-probe…

physics.chem-ph2022★ 1 cited

Attochemistry Regulation of Charge Migration

Aderonke S. Folorunso, François Mauger, Kyle A. Hamer +8

Charge migration (CM) is a coherent attosecond process that involves the movement of localized holes across a molecule. To determine the relationship between a molecule's structure…

physics.atom-ph2022★ 15 cited

Characterizing Particle-Like Charge Migration Dynamics with High-Harmonic Sideband Spectroscopy

Kyle A. Hamer, Francois Mauger, Aderonke S. Folorunso +5

We introduce high-harmonic sideband spectroscopy (HHSS) and show that it can be a robust probe of attosecond charge migration (CM) in a halogenated carbon-chain molecule. We simula…

physics.atm-clus2020★ 29 cited

Charge Migration Manifests as Attosecond Solitons in Conjugated Organic Molecules

Francois Mauger, Aderonke Folorunso, Kyle Hamer +4

Charge migration is the electronic response that immediately follows localized ionization or excitation in a molecule, before the nuclei have time to move. It typically unfolds on…