Search Results - "Dark energy"

Scalar field dark energy models with a dynamical equation of state for matter.

Authors: Ganguly, Koyel Som, Sumit Sil, Amitava

Source: EPJ Web of Conferences. 5/29/2026, Vol. 370, p1-11. 11p.

Bulk viscosity analysis with new holographic dark energy in f (R, T) theory.

Authors: Kaur, Simran Srivastava, Milan Mangku, Bengia

Source: Canadian Journal of Physics; 2025, Vol. 103 Issue 5, p455-460, 6p

DARK ENERGY’S GROWTH PROBLEM.

Authors: KAMIONKOWSKI, MARC RIESS, ADAM G.

Source: Scientific American. Spring/Summer2026 Special, Vol. 35 Issue 2, p74-81. 8p. 3 Color Photographs, 4 Diagrams.

Evidence for evolving dark energy from DESI DR2 BAO and Pantheon+, DES-Dovekie, and Union3.

Authors: Chaudhary, Himanshu Capozziello, Salvatore Sharma, Vipin Kumar et al.

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-21. 21p.

Is phantom barrier crossing inevitable? A cosmographic analysis.

Authors: Roy, Nandan Chakrabarti, Soumya

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-17. 17p.

Connecting early dark energy to late dark energy by the diluting matter potential.

Authors: Guendelman, Eduardo Herrera, Ramón Labraña, Pedro

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-23. 23p.

Interacting generalized Chaplygin–Jacobi gas: thermodynamics approach.

Authors: Aguilar-Pérez, Gilberto Cruz, Miguel Fathi, Mohsen et al.

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-16. 16p.

Cosmological test of a length-preserving biconnection gravity.

Authors: Mhamdi, D. Bouali, A. Ouali, T. et al.

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-17. 17p.

Tachyonic dark energy: constraints from current observations.

Authors: Singh, Ramanpreet Neelakandan, Athul Chowallurmana Jassal, H. K.

Source: European Physical Journal C -- Particles & Fields. May2026, Vol. 86 Issue 5, p1-11. 11p.

Field Theory Vacuum and Entropic Dark Energy Models.

Authors: Maziashvili, Michael¹ (AUTHOR)

Source: Universe (2218-1997). May2026, Vol. 12 Issue 5, p143. 10p.

Observational Constraints and Cosmological Dynamics of Interacting Fractional Holographic Dark Energy in Light of DESI DR2.

Authors: Huang, Qihong Chen, Hao Wu, Qingdong

Source: Universe (2218-1997). May2026, Vol. 12 Issue 5, p134. 17p.

Comparative study of f (T) gravity models with observational constraints from OHD and Pantheon + datasets.

Authors: Pradhan, Anirudh Salve, S.A. Raut, V.B. et al.

Source: Canadian Journal of Physics. 4/22/2026, Vol. 104, p1-14. 14p.

The Rényi Entropy and Entropic Cosmology.

Authors: Kruglov, S. I.^1,2 (AUTHOR)

Source: Entropy. Apr2026, Vol. 28 Issue 4, p467. 12p.

Beyond the Standard Model of Cosmology: Testing New Paradigms with a Multiprobe Exploration of the Dark Universe.

Authors: García-Bellido, Juan¹ (AUTHOR)

Source: Symmetry (20738994). Apr2026, Vol. 18 Issue 4, p685. 12p.

Late time cosmic acceleration in a novel f(R) gravity theory with dynamic stability, thermodynamic consistency and screening mechanisms.

Authors: Sivakumar, C¹ (AUTHOR) sivakumar@maharajas.ac.in

Source: Journal of Astrophysics & Astronomy. 3/24/2026, Vol. 47 Issue 1, p1-28. 28p.

Subjects: Dark energy, Friedmann equations, Expanding universe, Thermal equilibrium, Physical cosmology, Gravitation

Assessing the robustness of the CPL parametrization to basis and prior variations: insights from DESI DR2 BAO data.

Authors: Lee, Seokcheon¹ (AUTHOR) skylee@skku.edu

Source: European Physical Journal C -- Particles & Fields. Feb2026, Vol. 86 Issue 2, p1-14. 14p.

Subjects: Dark energy, Parameter estimation, Physical cosmology, Statistical models, Astronomical surveys

Constraint on momentum-transferred dark energy using DESI DR2.

Authors: Sahoo, Prasanta Roy, Nandan Mondal, Himadri Shekhar

Source: European Physical Journal C -- Particles & Fields. Feb2026, Vol. 86 Issue 2, p1-17. 17p.

Subjects: Momentum transfer, Dark energy, Scalar field theory, Physical cosmology, Dark matter

Phase space analysis of an exponential model in f(Q) gravity including linear dark-sector interactions.

Authors: Vasquez, Ivan R. Oliveros, A.

Source: European Physical Journal C -- Particles & Fields. Feb2026, Vol. 86 Issue 2, p1-17. 17p.

Subjects: Dynamical systems, Dark energy, Dark matter, Stability theory, Critical point theory, Physical cosmology

VIVIAN POULIN: « LE MODÈLE COSMOLOGIQUE ACTUEL N'EST PAS LE FIN MOT DE L'HISTOIRE ».

Authors: Fossé, David (AUTHOR)

Source: Ciel et Espace. apr/may2026, Issue 606, p54-57. 4p. 4 Color Photographs.

ET SI LES TROUS NOIRS ÉTAIENT L'ÉNERGIE SOMBRE ?

Authors: Fay, Stéphane (AUTHOR)

Source: Ciel et Espace. apr/may2026, Issue 606, p50-53. 4p. 4 Color Photographs.