activity
20152018
most citedDFTBaby: A software package for non-adiabatic molecular dynamics simulations based on long-range corrected tight-binding TD-DFT(B)

73 citations · 183 across the 6 of their papers we have counts for

collaborators

6 papers

physics.chem-ph2018★ 12 cited

Effect of Varying the TD-lc-DFTB Range-Separation Parameter on Charge and Energy Transfer in a Model Pentacene/Buckminsterfullerene Heterojunction

Ala Aldin M. H. M. Darghouth, Mark E. Casida, Xi Zhu +6

Density-functional tight binding (DFTB) has become a popular form of approximate density-functional theory (DFT) based upon a minimal valence basis set and neglect of all but two c…

physics.chem-ph2018★ 24 cited

Davydov-Type Excitonic Effects on the Absorption Spectra of Parallel-Stacked and Herringbone Aggregates of Pentacene: Time-Dependent Density-Functional Theory and Time-Dependent Density-Functional Tight Binding

Ala Aldin M. H. M. Darghouth, Gabriela Calinao Correa, Sacha Juillard +3

Exciton formation leads to J-bands in solid pentacene. Describing these exciton bands represents a challenge for both time-dependent (TD) density-functional theory (DFT) and for it…

physics.chem-ph2017★ 73 cited

DFTBaby: A software package for non-adiabatic molecular dynamics simulations based on long-range corrected tight-binding TD-DFT(B)

Alexander Humeniuk, Roland Mitric

A software package, called DFTBaby, is published, which provides the electronic structure needed for running non-adiabatic molecular dynamics simulations at the level of charge-con…

physics.chem-ph2016

Fully quantum non-adiabatic dynamics in electronic-nuclear coherent state basis

Alexander Humeniuk, Roland Mitric

Direct dynamics methods using Gaussian wavepackets have to rely only on local properties, such as gradients and hessians at the center of the wavepacket, so as to be compatible wit…

physics.chem-ph2016★ 10 cited

Non-Adiabatic Dynamics around a Conical Intersection with Surface-Hopping Coupled Coherent States

Alexander Humeniuk, Roland Mitrić

An extension of the CCS-method [Chem. Phys. 2004, 304, p. 103-120] for simulating non-adiabatic dynamics with quantum effects of the nuclei is put forward. The time-dependent Schrö…

physics.chem-ph2015★ 64 cited

Long-range correction for tight-binding TD-DFT

Alexander Humeniuk, Roland Mitric

We present two improvements to the tight-binding approximation of time-dependent density functional theory (TD-DFTB): Firstly, we add an exact Hartree-Fock exchange term, which is…