Research Article
Irreversible Thermodynamics of the Universe: Constraints from Planck Data
Figure 1
The above 4 plots show the variation of against the coupling parameter for different values of and for . The red (solid), green (dash), and blue (dash-dot) curves correspond to data sets 1, 2, and 3, respectively.
(a) |
(b) |
(c) |
(d) |