作者: Binod Chetry , Jibitesh Dutta , Wompherdeiki Khyllep
DOI: 10.1142/S0218271819501633
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摘要: In the present work, we compare thermodynamical viability of two types non-canonical scalar field models with kinetic corrections: square and root corrections. modern cosmology, generalised second law thermodynamics (GSLT) plays an important role in deciding compliance a model as one cannot consider to be viable if it fails respect GSLT. Hence, for comparing viability, examine validity GSLT these models. For this purpose, by employing Unified first (UFL), calculate total entropy apparent event horizons. The is then examined from autonomous systems original expressions are very complicated. Although, at background level, both give interesting cosmological dynamics, however, thermodynamically found that correction more realistic compared correction. More precisely, holds throughout evolutionary history except only during radiation epoch where may not represent true description matter content. On other hand, satisfy major eras.