Junjie Li, Alexander Pacheco, Krishnan Raghavachari, Srinivasan Iyengar, "A Grotthuss-like proton shuttle in the anomalous C2H3+ carbocation: energetic and vibrational properties for isotopologues." Phys. Chem. Chem. Phys., 2016.
Alexander Pacheco, Scott Dietrick, Philip Stevens, Srinivasan Iyengar, "“Pump–Probe” Atom-Centered Density Matrix Propagation Studies To Gauge Anharmonicity and Energy Repartitioning in Atmospheric Reactive Adducts: Case Study of the OH + Isoprene and OH + Butadiene Reaction Intermediates." The Journal of Physical Chemistry A, 2012.
Scott Dietrick, Alexander Pacheco, Prasad Phatak, Philip Stevens, Srinivasan Iyengar, "Influence of Water on Anharmonicity, Stability, and Vibrational Energy Distribution of Hydrogen-Bonded Adducts in Atmospheric Reactions: Case Study of the OH + Isoprene Reaction Intermediate Using Ab Initio Molecular Dynamics." The Journal of Physical Chemistry A, 2012.
Alexander Pacheco, Srinivasan Iyengar, "Multistage ab initio quantum wavepacket dynamics for electronic structure and dynamics in open systems: Momentum representation, coupled electron-nuclear dynamics, and external fields." The Journal of Chemical Physics, 2011.
Alexander Pacheco, Srinivasan Iyengar, "A multistage ab initio quantum wavepacket dynamics formalism for electronic structure and dynamics in open systems." The Journal of Chemical Physics, 2010.
Deepali Vimal, Alexander Pacheco, Srinivasan Iyengar, Philip Stevens, "Experimental and Ab Initio Dynamical Investigations of the Kinetics and Intramolecular Energy Transfer Mechanisms for the OH + 1,3-Butadiene Reaction between 263 and 423 K at Low Pressure." The Journal of Physical Chemistry A, 2008.
Alexander Pacheco, Brian Thorndyke, Andrés Reyes, David Micha, "Quantum dynamics of an excited alkali atom in a noble gas cluster: Lithium attached to a helium cluster." The Journal of Chemical Physics, 2007.
Alexander Pacheco, Andr\'es Reyes, David Micha, "First-principles dynamics treatment of light emission in collisions between alkali-metal atoms and noble-gas atoms at 10keV." Phys. Rev. A, 2006.
Alexander Pacheco, Andrés Reyes, David Micha, "Light absorption during alkali atom-noble gas atom interactions at thermal energies: A quantum dynamics treatment." The Journal of Chemical Physics, 2006.
Pacheco, A. B. (2006). First principles dynamics of transient light absorption and emission of alkali atoms interacting with rare gas atoms. Ph.D. Dissertation, University of Florida
Poster at 42nd MidWest Theoretical Chemistry Conference, West Lafayette, IN
Talk at Center for Computation and Technology, Louisiana State University, Baton Rouge, LA,
Talk at 41st MidWest Theoretical Chemistry Conference, Carbondale, IL.
Poster at American Conference on Theoretical Chemistry Conference,, Evanston, IL
Poster at American Conference on Theoretical Chemistry Conference,, Evanston, IL
Poster at 40th MidWest Theoretical Chemistry Conference, Ann Arbor, MI.
Poster at 40th MidWest Theoretical Chemistry Conference, Ann Arbor, MI.
Poster at 39th MidWest Theoretical Chemistry Conference, Bloomington, IN.
Contributed Talk at Amer. Chem. Soc. National Meeting, , Atlanta, GA
Poster at 46th Sanibel Symposium, St. Simon’s Island, GA.
Poster at 45th Sanibel Symposium, St. Simon’s Island, GA.
Contributed Talk at Amer. Chem. Soc. National Meeting, , Anaheim, CA
Poster at 44th Sanibel Symposium, St. Augustine, FL.
Poster at 43rd Sanibel Symposium, St. Augustine, FL.
Contributed Talk at Amer. Phys. Soc. DAMOP Meeting, , Boulder, CO
Poster at 42nd Sanibel Symposium, St. Augustine, FL.