# Generalized exponential model

The **Generalized exponential model** (or **GEM-m** potential) is given by (Eq. x in ^{[1]}):

where

- is the intermolecular pair potential between two particles or
*sites*

## m=1[edit]

Also known as the EXP model ^{[2]}.

## m=4[edit]

2-dimensions ^{[3]}.

## See also[edit]

## References[edit]

- ↑ unknown
- ↑ Andreas K. Bacher, Thomas B. Schrøder and Jeppe C. Dyre "Explaining why simple liquids are quasi-universal", Nature Communications
**5**Article number 5424 (2014) - ↑ Santi Prestipino and Franz Saija "Hexatic phase and cluster crystals of two-dimensional GEM4 spheres", Journal of Chemical Physics
**141**184502 (2014)

- Related reading

- Andreas Kvist Bacher, Thomas B. Schrøder, and Jeppe C. Dyre "The EXP pair-potential system. I. Fluid phase isotherms, isochores, and quasiuniversality", Journal of Chemical Physics
**149**114501 (2018) - Andreas Kvist Bacher, Thomas B. Schrøder, and Jeppe C. Dyre "The EXP pair-potential system. II. Fluid phase isomorphs", Journal of Chemical Physics
**149**114502 (2018)