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Large-scale first principles configuration interaction calculations of optical absorption in boron clusters
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07 Mar 2012 | Publications | Contributor(s): Ravindra L Shinde
We have performed systematic large-scale all-electron correlated calculations on boron clusters Bn (n=2–5), to study their linear optical absorption spectra. Several possible isomers of each clus- …
Tutorial 1: Atomistic Material Science - ab initio simulations of materials
03 Nov 2011 | Online Presentations | Contributor(s): Alejandro Strachan
This lecture introduces first principles electronic structure calculations of materials properties. It describes the approximations made to the many-body Schrodinger equation in Hartree Fock and …
OPV: Time Domain Ab Initio Studies of Organic-Inorganic Composites for Solar Cells
31 Jan 2011 | Online Presentations | Contributor(s): Oleg Prezhdo
This presentation was part of the "Organic Photovoltaics: Experiment and Theory" workshop at the 2010 Users' Meeting of the Molecular Foundry and the National Center for Electron Microscopy, both …
OPV: Large Scale Ab Initio Simulation for Charge Transport in Disordered Organic Systems
31 Jan 2011 | Online Presentations | Contributor(s): Lin-Wang Wang
Tutorial 3: Materials Simulation by First-Principles Density Functional Theory
14 Sep 2010 | Courses | Contributor(s): Umesh V. Waghmare
This two-part lecture will provide an introduction to first-principles density functional theory based methods for simulation of materials, with a focus on determination of interatomic force …
Tutorial 3b: Materials Simulation by First-Principles Density Functional Theory II
14 Sep 2010 | Online Presentations | Contributor(s): Umesh V. Waghmare
This lecture is part of the 2010 NCN@Purdue Summer School: Electronics from the Bottom Up. “Electronics from the Bottom Up” is an educational initiative designed to bring a new perspective to …
Ripples and Warping of Graphene: A Theoretical Study
08 Jun 2010 | Online Presentations | Contributor(s): Umesh V. Waghmare
We use first-principles density functional theory based analysis to understand formation of ripples in graphene and related 2-D materials. For an infinite graphene, we show that ripples are linked …
ABINIT: First-Time User Guide
09 Jun 2009 | Teaching Materials | Contributor(s): Benjamin P Haley
This first-time user guide provides an introduction to using ABINIT on nanoHUB. We include a very brief summary of Density Functional Theory along with a tour of the Rappture interface. We discuss …
Real space first-principles semiempirical pseudopotentials for Fe/MgO/Fe
03 Dec 2008 | Downloads | Contributor(s): Kirk H. Bevan
A set of semiempirical pseudopotentials for the atomistic modeling of Fe/MgO/Fe tunnel junctions. See the attached document for a full description of their derivation and the modeling approach. …
MSE 597G Lecture 6: Interatomic potentials III
12 Nov 2008 | Online Presentations | Contributor(s): Alejandro Strachan
Reactive force fields, Parameterization of interatomic potentials
Northwestern University Initiative for Teaching Nanoscience
12 Aug 2008 | Tools | Contributor(s): Baudilio Tejerina
This package allows users to study and analyze of molecular properties using various electronic structure methods.
13 May 2004 | Tools | Contributor(s): Amritanshu Palaria, Xufeng Wang, Benjamin P Haley, Matteo Mannino, Gerhard Klimeck
Run the community code ABINIT for electronic structure calculations under density functional theory through a convenient graphical user interface
Theoretical Electron Density Visualizer
01 Jul 2008 | Tools | Contributor(s): Baudilio Tejerina
TEDVis calculates and displays 3D maps of molecular ED and its derivatives from the wave function.
BNC Annual Research Review: An Introduction to PRISM and MEMS Simulation
04 Jun 2008 | Online Presentations | Contributor(s): Jayathi Murthy
This presentation is part of a collection of presentations describing the projects, people, and capabilities enhanced by research performed in the Birck Center, and a look at plans for the upcoming …
Dynamics of Quantum Fluids: Path integral and Semiclassical Methods
21 May 2008 | Online Presentations | Contributor(s): Nancy Makri
The interplay of many-body nonlinear interactions and quantum mechanical effects such as zero-point motion or identical particle exchange symmetries lead to intriguing phenomena in low-temperature …
"Ab Initio" Theory of Novel Micro and Nanolasers
19 May 2008 | Online Presentations | Contributor(s): A. Douglas Stone
While the laser is one of the most important inventions of the past century and one of the most interesting and controllable non-linear systems in physics, there is surprisingly little predictive …
30 Jan 2008 | Tools | Contributor(s): Kirk H. Bevan
Non-equilibrium Green's Function Density Functional Theory Simulator
UV/Vis Spectra simulator
04 Mar 2008 | Tools | Contributor(s): Baudilio Tejerina
This tool computes molecular electronic spectra.
Calculating Resonances Using a Complex Absorbing Potential
13 Mar 2008 | Online Presentations | Contributor(s): Robin Santra
The Siegert (or Gamow) wave function associated with a resonance state is exponentially divergent at large distances from the scattering target. A complex absorbing potential (CAP) provides a …
09 Oct 2007 | Tools | Contributor(s): Baudilio Tejerina, Jeff Reimers
Semi-empirical Molecular Orbital calculations.
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