Revising the cosmological constant problem through a fluid different from the quintessence

The role of a scalar field is reexamined through the introduction of a quasi-quintessence model. Unlike quintessence, in the quasi-quintessence model, the pressure of the scalar field does not depend on its kinetic energy. This research note provides an overview of the main characteristics of this...

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Bibliographic Details
Main Author: Orlando Luongo
Format: Article
Language:English
Published: Al-Farabi Kazakh National University 2022-10-01
Series:Physical Sciences and Technology
Online Access:https://phst.kaznu.kz/index.php/journal/article/view/350