Linder, Eric V.2019-07-202019-07-202018-03-21Linder, E. V. (2018). Λ is Coming: Parametrizing Freezing Fields. 2(1), 1–5. arXiv:1701.01445v210.1016/j.astropartphys.2017.02.008http://nur.nu.edu.kz/handle/123456789/4041Energetic Cosmos Laboratory. ECL PublicationsWe explore freezing dark energy, where the evolution of the field approaches that of a cosmological constant at late times. We propose two general, two-parameter forms to describe the class of freezing field models, in analogy to ones for thawing fields, here based on the physics of the flow parameter or the calibrated w-w′ phase space. Observables such as distances and Hubble parameters are fit to within 0.1%, and the dark energy equation of state generally to within better than 1%, of the exact numerical solutions.en-USAttribution-NonCommercial-ShareAlike 3.0 United StatesThe 2nd international conference of the Energetic Cosmos Laboratory (ECL)ECL19Energetic Cosmos Laboratory (ECL)Λ is Coming: Parametrizing Freezing FieldsArticle