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Adrian E. Roitberg

Researcher at University of Florida

Publications -  216
Citations -  23196

Adrian E. Roitberg is an academic researcher from University of Florida. The author has contributed to research in topics: Molecular dynamics & Excited state. The author has an hindex of 54, co-authored 205 publications receiving 18991 citations. Previous affiliations of Adrian E. Roitberg include University of California, San Diego & Facultad de Ciencias Exactas y Naturales.

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Identification of unavoided crossings in nonadiabatic photoexcited dynamics involving multiple electronic states in polyatomic conjugated molecules

TL;DR: A novel procedure to identify and treat regions of unavoided crossings between non-interacting states using the so-called Min-Cost algorithm, and its implementation within the recently developed non-adiabatic excited state molecular dynamics framework is discussed.
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Bad Seeds Sprout Perilous Dynamics: Stochastic Thermostat Induced Trajectory Synchronization in Biomolecules

TL;DR: It is shown that there is a synchronization effect even for complex, biologically relevant systems when a Langevin thermostat is used to maintain constant temperature during molecular dynamics simulations, and several ways in which mishandling selection of a pseudorandom number generator initial seed can lead to corruption of simulation data are suggested.
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Exchange frequency in replica exchange molecular dynamics.

TL;DR: It is shown that sampling efficiency increases with increasing exchange-attempt frequency, contrary to a commonly expressed view in REMD.
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Extending the Applicability of the ANI Deep Learning Molecular Potential to Sulfur and Halogens.

TL;DR: This work provides an extension of the ANI-1x model that is trained to three additional chemical elements: S, F, and Cl, and is shown to accurately predict molecular energies compared to DFT with a ~106 factor speedup and a negligible slowdown.