Computes the potential energy for polarized electrical dipoles with strength D in reduced units where lengths are measured in units of a = m D / \hbar^2 and energies in units of \hbar^2 / m a^2. More...
#include <potential.h>
Inheritance diagram for DipolePotential: Collaboration diagram for DipolePotential:Public Member Functions | |
| DipolePotential () | |
| Constructor. | |
| ~DipolePotential () | |
| Destructor. | |
| double | V (const dVec &r) |
| Return the dipole potential 1/r^3. | |
| dVec | gradV (const dVec &r) |
| Return the gradient of the dipole potential. More... | |
| double | grad2V (const dVec &r) |
| Return the Laplacian of the dipolar potential. | |
| Public Member Functions inherited from PotentialBase | |
| PotentialBase () | |
| Constructor. | |
| virtual | ~PotentialBase () |
| Destructor. | |
| virtual double | V (const dVec &, const dVec &) |
| The effective potential for the pair product approximation. | |
| virtual double | dVdlambda (const dVec &, const dVec &) |
| The derivative of the effective potential with respect to lambda and tau. | |
| virtual double | dVdtau (const dVec &, const dVec &) |
| virtual Array< dVec, 1 > | initialConfig (const Container *, MTRand &, const int) |
| Default Initial configuration of particles. More... | |
| void | output (const double) |
| A debug method that output's the potential to a supplied separation. More... | |
| virtual Array< double, 1 > | getExcLen () |
| Array to hold data elements. More... | |
Additional Inherited Members | |
| Data Fields inherited from PotentialBase | |
| double | tailV |
| Tail correction factor. | |
| Protected Member Functions inherited from PotentialBase | |
| double | deltaSeparation (double sep1, double sep2) const |
| Return the minimum image difference for 1D separations. | |
Detailed Description
Computes the potential energy for polarized electrical dipoles with strength D in reduced units where lengths are measured in units of a = m D / \hbar^2 and energies in units of \hbar^2 / m a^2.
Definition at line 360 of file potential.h.
Member Function Documentation
◆ gradV()
Return the gradient of the dipole potential.
\partial (1/r^3) \partial r \hat{r} = -3r^{-5} \vec{r}
Reimplemented from PotentialBase.
Definition at line 379 of file potential.h.
The documentation for this class was generated from the following files:
- include/potential.h
- src/potential.cpp
