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Forces That Govern Life: On the Way to Understanding Intermolecular Interactions
20 Jul 2017 | Online Presentations | Contributor(s): Lyudmila V. Slipchenko
This talk will overview our recent work on the Effective Fragment Potential (EFP) method. EFP is a model potential designed for describing non-covalent interactions. The absence of fitted...
Lecture 2: The Wigner Monte Carlo Method for Single-Body Quantum Systems
18 Nov 2014 | Online Presentations | Contributor(s): Jean Michel D Sellier
In this lecture, Dr. Sellier discusses the Wigner Monte Carlo method applied to single-body quantum systems.
Lecture 3: The Wigner Monte Carlo Method for Density Functional Theory
In this lecture, Dr. Sellier discusses the Wigner Monte Carlo method in the framework of density functional theory (DFT).
Lecture 4: The ab-initio Wigner Monte Carlo Method
In this lecture, Dr. Sellier discusses the ab-initio Wigner Monte Carlo method for the simulation of strongly correlated systems.
Lecture 5: Systems of Identical Fermions in the Wigner Formulation of Quantum Mechanics
In this lecture, Dr. Sellier discusses about systems of indistinguishable Fermions in the Wigner formulation of quantum mechanics.
Quantum-chemical Theory of Cumulenes - perspective molecular conductors for nanoelectronics
07 Mar 2012 | Papers | Contributor(s): Yuri A Kruglyak
The theory of pi-electronic structure is presented for molecules of organic cumulenes CnH4 which have two perpendicular subsystems of pi-AO. Elementary considerations from MO theory
Valence Shell Electron Pair Repulsion simulator
09 Dec 2009 | Tools | Contributor(s): Baudilio Tejerina
This tool calculates the optimal distribution of particles subject to a Coulombic potential on the surface of a sphere.
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...
Optical and Thermodynamic properties of noble metal nanoparticles. Effect of chemical functionalization.
06 May 2009 | Teaching Materials | Contributor(s): Baudilio Tejerina, George C. Schatz
This laboratory is intended to introduce the student to the use of semiempirical electronic structure methods. In particular, the semiempirical methods will be applied to the study of metallic...
0.0 out of 5 stars
18 Oct 2008 | Downloads | Contributor(s): Masahiko Suenaga
Facio is a 3D-graphics program for molecular modeling and visualization of quantum chemical calculations(GAMESS and Gaussian).
It is a GUI for FMO (Fragment MO) calculation. Selected features...
Northwestern University Initiative for Teaching Nanoscience
20 Aug 2008 | Tools | Contributor(s): Baudilio Tejerina
This package allows users to study and analyze of molecular properties using various electronic structure methods.
Theoretical Electron Density Visualizer
07 Jul 2008 | Tools | Contributor(s): Baudilio Tejerina
TEDVis calculates and displays 3D maps of molecular ED and its derivatives from the wave function.
UV/Vis Spectra simulator
15 Apr 2008 | Tools | Contributor(s): Baudilio Tejerina
This tool computes molecular electronic spectra.
Calculating Resonances Using a Complex Absorbing Potential
14 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...
29 Feb 2008 | Tools | Contributor(s): Baudilio Tejerina, Jeff Reimers
Semi-empirical Molecular Orbital calculations.
Computational Nanoscience, Lecture 4: Geometry Optimization and Seeing What You're Doing
5.0 out of 5 stars
13 Feb 2008 | Teaching Materials | Contributor(s): Jeffrey C Grossman, Elif Ertekin
In this lecture, we discuss various methods for finding the ground state structure of a given system by minimizing its energy. Derivative and non-derivative methods are discussed, as well as the...
Dynamics on the Nanoscale: Time-domain ab initio studies of quantum dots, carbon nanotubes and molecule-semiconductor interfaces
01 Feb 2008 | Online Presentations | Contributor(s): Oleg Prezhdo
Device miniaturization requires an understanding of the dynamical response of materials on the nanometer scale. A great deal of experimental and theoretical work has been devoted to characterizing...
ECE 495N F07 Homework 1 (Lectures 1-6)
20 Nov 2007 | Teaching Materials | Contributor(s): Saptarshi Das
The basics of quantum Monte Carlo
4.5 out of 5 stars
18 Jun 2007 | Online Presentations | Contributor(s): Lucas Wagner, Jeffrey C Grossman, Jeffrey B. Neaton
Quantum Monte Carlo is a highly accurate method to approximately solve the Schrodinger equation. I explain quantum Monte Carlo in a way that should be accessible to someone who is somewhat...
Renormalization Group Theories of Strongly Interacting Electronic Structure
20 Apr 2007 | Online Presentations | Contributor(s): Garnet Chan, NCN SLC@Northwestern
Our work is in the area of the electronic structure and dynamics of complex processes. We engage in developing new and more powerful theoretical techniques which enable us to describe strong...