- Article
Periodic Cosmological Evolutions of Equation of State for Dark Energy
- Kazuharu Bamba,
- Ujjal Debnath,
- Kuralay Yesmakhanova,
- Petr Tsyba,
- Gulgasyl Nugmanova and
- Ratbay Myrzakulov
We demonstrate two periodic or quasi-periodic generalizations of the Chaplygin gas (CG) type models to explain the origins of dark energy as well as dark matter by using the Weierstrass ξ(t), σ(t) and ζ (t) functions with two periods being infinite....

