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The main aim of this paper is to present the multi scalar field components as candidates to be the dark energy of the universe and their observational constraints.
Constraints on the equation of state of dark energy and the hubble constant from stellar ages and the cosmic microwave background
Raul Jimenez, Licia Verde, Tommaso Treu, and Daniel Stern · 2003
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Can the dark energy equation-of-state parameter w be less than − 1 -1 ?
Sean M. Carroll, Mark Hoffman, and Mark Trodden · 2003
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The Phantom menaced: Constraints on low-energy effective ghosts
James M. Cline, Sangyong Jeon, and Guy D. Moore · 2004
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Crossing the phantom divide: Dark energy internal degrees of freedom
Wayne Hu · 2005
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Dark energy constraints from the cosmic age and supernova
Bo Feng, Xiulian Wang, and Xinmin Zhang · 2005
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Constraints on the redshift dependence of the dark energy potential
Joan Simon, Licia Verde, and Raul Jimenez · 2005
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Did the Universe loiter at high redshifts?
Varun Sahni and Yuri Shtanov · 2005
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Cosmological evolution of a quintom model of dark energy
Zong-Kuan Guo, Yun-Song Piao, Xinmin Zhang, and Yuan-Zhong Zhang · 2005
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Constraints on linear negative potentials in quintessence and phantom models from recent supernova data
Leandros Perivolaropoulos · 2005
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Statefinder parameters for quintom dark energy model
Puxun Wu and Hongwei Yu · 2005
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Dynamics of dark energy
Edmund J. Copeland, M. Sami, and Shinji Tsujikawa · 2006
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Crossing the phantom divide without phantom matter
Luis P. Chimento, Ruth Lazkoz, Roy Maartens, and Israel Quiros · 2006
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Oscillating quintom and the recurrent universe
Bo Feng, Mingzhe Li, Yun-Song Piao, and Xinmin Zhang · 2006
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Two-field models of dark energy with equation of state across-1
Xiao-Fei Zhang, Hong Li, Yun-Song Piao, and Xinmin Zhang · 2006
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Quintom cosmologies with arbitrary potentials
Ruth Lazkoz, Genly Leon, and Israel Quiros · 2007
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Cosmic Duality in Quintom Universe
Yi-fu Cai, Hong Li, Yun-Song Piao, and Xin-min Zhang · 2007
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Oscillating universe with quintom matter
H.H. Xiong Xiong, Y.F. Cai, T. Qiu, Y.S. Piao, and X. Zhang · 2008
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Unification of cosmological scalar fields
Abdel Pérez-Lorenzana, Merced Montesinos, and Tonatiuh Matos · 2008
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Constraints on scalar-tensor models of dark energy from observational and local gravity tests
Shinji Tsujikawa, Kotub Uddin, Shuntaro Mizuno, Reza Tavakol, and Jun’ichi Yokoyama · 2008
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Quintom cosmology: Theoretical implications and observations
Y.F. Cai, E.N. Saridakis, M.R. Setare, and J.Q. Xia · 2010
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Theoretical aspects of quintom models
Taotao Qiu · 2010
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String axiverse
Asimina Arvanitaki, Savas Dimopoulos, Sergei Dubovsky, Nemanja Kaloper, and John March-Russell · 2010
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Cosmic chronometers: constraining the equation of state of dark energy. i: h ( z ) h(z) measurements
Daniel Stern, Raul Jimenez, Licia Verde, Marc Kamionkowski, and S Adam Stanford · 2010
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Dynamically avoiding fine-tuning the cosmological constant: The ’Relaxed Universe’
Florian Bauer, Joan Sola, and Hrvoje Stefancic · 2010
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Non-singular Cyclic Cosmology without Phantom Menace
Yi-Fu Cai and Emmanuel N. Saridakis · 2011
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Reconstruction of the Dark Energy equation of state
J. Alberto Vazquez, M. Bridges, M. P. Hobson, and A. N. Lasenby · 2012
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Two-scalar-field model for the interaction of dark energy and dark matter
Orfeu Bertolami, Pedro Carrilho, and Jorge Páramos · 2012
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New constraints on cosmological parameters and neutrino properties using the expansion rate of the universe to z ∼ 1.75 z\sim 1.75
Michele Moresco, Licia Verde, Lucia Pozzetti, Raul Jimenez, and Andrea Cimatti · 2012
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Quintessence: A Review
Shinji Tsujikawa · 2013
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Quintom potentials from quantum cosmology using the frw cosmological model
J Socorro, Priscila Romero, Luis O Pimentel, and M Aguero · 2013
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Four new observational h ( z ) h(z) data from luminous red galaxies in the sloan digital sky survey data release seven
Cong Zhang, Han Zhang, Shuo Yuan, Siqi Liu, Tong-Jie Zhang, and Yan-Chun Sun · 2014
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Negative mass hypothesis in cosmology and the nature of dark energy
J. P. Petit and G. d’Agostini · 2014
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Inflation in a conformally-invariant two-scalar-field theory with an extra R 2 R^{2} term
Kazuharu Bamba, Sergei D. Odintsov, and Petr V. Tretyakov · 2015
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Raising the bar: new constraints on the hubble parameter with cosmic chronometers at z ∼ 2 z\sim 2
Michele Moresco · 2015
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Background history and cosmic perturbations for a general system of self-conserved dynamical dark energy and matter
Adria Gomez-Valent, Elahe Karimkhani, and Joan Sola · 2015
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Cosmological implications of baryon acoustic oscillation measurements
Éric Aubourg, Stephen Bailey, Julian E Bautista, Florian Beutler, Vaishali Bhardwaj, Dmitry Bizyaev, Michael Blanton, Michael Blomqvist, Adam S Bolton, Jo Bovy, et al · 2015
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Fenomenología del modelo cosmológico so(1,1), 2020
José Germán Salazar Arias · 2020
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Graduated dark energy: Observational hints of a spontaneous sign switch in the cosmological constant
Özgür Akarsu, John D. Barrow, Luis A. Escamilla, and J. Alberto Vazquez · 2020
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Setting the stage for cosmic chronometers. ii. impact of stellar population synthesis models systematics and full covariance matrix
Michele Moresco, Raul Jimenez, Licia Verde, Andrea Cimatti, and Lucia Pozzetti · 2020
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dynesty: a dynamic nested sampling package for estimating bayesian posteriors and evidences
Joshua S Speagle · 2020
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Planck 2018 results-vi. cosmological parameters
Nabila Aghanim, Yashar Akrami, M Ashdown, J Aumont, C Baccigalupi, M Ballardini, AJ Banday, RB Barreiro, N Bartolo, S Basak, et al · 2020
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Quintom dark energy with nonminimal coupling
Mihai Marciu · 2016
Cited alongside, same era.
A 6% measurement of the hubble parameter at z ∼ 0.45 z\sim 0.45 : direct evidence of the epoch of cosmic re-acceleration
Michele Moresco, Lucia Pozzetti, Andrea Cimatti, Raul Jimenez, Claudia Maraston, Licia Verde, Daniel Thomas, Annalisa Citro, Rita Tojeiro, and David Wilkinson · 2016
Cited alongside, same era.
A 2.4% determination of the local value of the hubble constant
Adam G Riess, Lucas M Macri, Samantha L Hoffmann, Dan Scolnic, Stefano Casertano, Alexei V Filippenko, Brad E Tucker, Mark J Reid, David O Jones, Jeffrey M Silverman, et al · 2016
Cited alongside, same era.
Dynamical dark energy in light of the latest observations
Gong-Bo Zhao et al · 2017
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The viability of phantom dark energy: A review
Kevin J. Ludwick · 2017
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Constraining the dark energy equation of state using Bayes theorem and the Kullback–Leibler divergence
S. Hee, J. A. Vázquez, W. J. Handley, M. P. Hobson, and A. N. Lasenby · 2017
Cited alongside, same era.
Age-dating luminous red galaxies observed with the southern african large telescope
AL Ratsimbazafy, SI Loubser, SM Crawford, CM Cress, BA Bassett, RC Nichol, and P Väisänen · 2017
Cited alongside, same era.
Constraints on the curvature of the Universe and dynamical dark energy from the Full-shape and BAO data
Anton Chudaykin, Konstantin Dolgikh, and Mikhail M. Ivanov · 2021
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Dynamical dark energy after Planck CMB final release and H 0 H_{0} tension
Weiqiang Yang, Eleonora Di Valentino, Supriya Pan, Yabo Wu, and Jianbo Lu · 2021
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In the realm of the Hubble tension—a review of solutions
Eleonora Di Valentino, Olga Mena, Supriya Pan, Luca Visinelli, Weiqiang Yang, Alessandro Melchiorri, David F. Mota, Adam G. Riess, and Joseph Silk · 2021
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Resolving hubble tension with quintom dark energy model
Sirachak Panpanich, Piyabut Burikham, Supakchai Ponglertsakul, and Lunchakorn Tannukij · 2021
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Observational constraint on the dark energy scalar field
Ming-Jian Zhang and Hong Li · 2021
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Quantum cosmology with symmetry analysis for quintom dark energy model
Sourav Dutta, Muthusamy Lakshmanan, and Subenoy Chakraborty · 2021
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Bayesian model selection on scalar ϵ \epsilon -field dark energy
J. Alberto Vázquez, David Tamayo, Anjan A. Sen, and Israel Quiros · 2021
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Superradiance in string theory
Viraf M Mehta, Mehmet Demirtas, Cody Long, David JE Marsh, Liam McAllister, and Matthew J Stott · 2021
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Negative cosmological constant in the dark sector?
Rodrigo Calderón, Radouane Gannouji, Benjamin L’Huillier, and David Polarski · 2021
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Simple-graduated dark energy and spatial curvature
Giovanni Acquaviva, Özgür Akarsu, Nihan Katirci, and J. Alberto Vazquez · 2021
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Relaxing cosmological tensions with a sign switching cosmological constant
Özgür Akarsu, Suresh Kumar, Emre Özülker, and J. Alberto Vazquez · 2021
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Updated version of a simple mcmc code for cosmological parameter estimation where only expansion history matters
JA Vazquez, I Gomez-Vargas, and A Slosar · 2021
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Cosmological parameter inference with bayesian statistics
Luis E Padilla, Luis O Tellez, Luis A Escamilla, and Jose Alberto Vazquez · 2021
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Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Cosmological implications from two decades of spectroscopic surveys at the Apache Point Observatory
Shadab Alam et al · 2021
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Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies
Elcio Abdalla et al · 2022
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Cosmological constraints on the multiscalar field dark matter model
L. O. Téllez-Tovar, Tonatiuh Matos, and J. Alberto Vázquez · 2022
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Fuzzy dark matter candidates from string theory
Michele Cicoli, Veronica Guidetti, Nicole Righi, and Alexander Westphal · 2022
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Scalar field dark matter with two components: Combined approach from particle physics and cosmology
Eréndira Gutiérrez-Luna, Belen Carvente, Víctor Jaramillo, Juan Barranco, Celia Escamilla-Rivera, Catalina Espinoza, Myriam Mondragón, and Darío Núñez · 2022
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Do cosmological observations allow a negative Λ \Lambda ?
Anjan A. Sen, Shahnawaz A. Adil, and Somasri Sen · 2022
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Is the dark energy equation of state parameter singular?
Emre Ozulker · 2022
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The pantheon+ analysis: cosmological constraints
Dillon Brout, Dan Scolnic, Brodie Popovic, Adam G Riess, Anthony Carr, Joe Zuntz, Rick Kessler, Tamara M Davis, Samuel Hinton, David Jones, et al · 2022
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Model selection applied to reconstructions of the Dark Energy
Luis A. Escamilla and J. Alberto Vazquez · 2023
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Bayesian analysis for rotational curves with ℓ \ell -boson stars as a dark matter component
Atalia Navarro-Boullosa, Argelia Bernal, and J. Alberto Vazquez · 2023
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Negative Dark Energy Density from High Redshift Pantheon+ Supernovae
Mohammad Malekjani, Ruairí Mc Conville, Eoin Ó. Colgáin, Saeed Pourojaghi, and M. M. Sheikh-Jabbari · 2023
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Omnipotent dark energy: A phenomenological answer to the Hubble tension
Shahnawaz A. Adil, Özgür Akarsu, Eleonora Di Valentino, Rafael C. Nunes, Emre Özülker, Anjan A. Sen, and Enrico Specogna · 2023
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Model independent evidence for dark energy evolution from Baryon Acoustic Oscillations
Varun Sahni, Arman Shafieloo, and Alexei A. Starobinsky · 2041
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