Works matching DE "FRIEDMANN equations"

Results: 652

Differing Manifestations of Spatial Curvature in Cosmological FRW Models.

Published in:

Universe (2218-1997), 2025, v. 11, n. 5, p. 143, doi. 10.3390/universe11050143

By:

Shimon, Meir;
Rephaeli, Yoel

Publication type:

Article

Cosmological Distances Scale. Part 15: Cosmic Jerk and Gravitational Dipole of Inhomogeneity.

Published in:

Measurement Techniques, 2023, v. 66, n. 3, p. 149, doi. 10.1007/s11018-023-02203-y

By:

Levin, S. F.

Publication type:

Article

Cosmological distance scale. Part 8. The scale factor.

Published in:

Measurement Techniques, 2019, v. 62, n. 1, p. 7, doi. 10.1007/s11018-019-01578-1

By:

Levin, S. F.

Publication type:

Article

The Study of Kantowski-Sachs Perfect Fluid Cosmological Model in Modified Gravity.

Published in:

Astrophysics, 2023, v. 66, n. 1, p. 64, doi. 10.1007/s10511-023-09771-5

By:

Vinutha, T.;
Niharika, K.;
Kavya, K. S.

Publication type:

Article

DECOMPOSITION OF SOFT CONTINUITY VIA SOFT LOCALLY b-CLOSED SET.

Published in:

Communications Series A1 Mathematics & Statistics, 2020, v. 69, n. 1, p. 547, doi. 10.31801/cfsuasmas.527107

By:

DEMİRTAŞ, NAİME;
ERGÜL, ZEHRA GÜZEL

Publication type:

Article

BEHAVIOR OF Q-DEFORMED QUANTUM PARTICLE STATISTICS ON THE HOLOGRAPHIC SCREEN.

Published in:

Mugla Journal of Science & Technology, 2023, v. 9, n. 1, p. 87, doi. 10.22531/muglajsci.1295528

By:

SENAY, Mustafa

Publication type:

Article

Cosmological Models.

Published in:

Astronomy Reports, 2024, v. 68, p. S69, doi. 10.1134/S1063772924701063

By:

Bisnovatyi-Kogan, G. S.

Publication type:

Article

Friedmann Cosmological Equations in the Sharma–Mittal Entropy Formalism.

Published in:

Astronomy Reports, 2022, v. 66, n. 9, p. 786, doi. 10.1134/S1063772922100080

By:

Kolesnichenko, A. V.;
Marov, M. Ya.

Publication type:

Article

Reheating Temperature from D-Term Cosmological Inflation Braneworld.

Published in:

Astronomy Reports, 2019, v. 63, n. 12, p. 990, doi. 10.1134/S1063772919120059

By:

Salamate, F.;
Khay, I.;
Ferricha-Alami, M.;
Chakir, H.;
Bennai, M.

Publication type:

Article

Modeling Dark-Matter Halos. Verification of the Entropy Approach to the Cusp Problem.

Published in:

Astronomy Reports, 2019, v. 63, n. 5, p. 372, doi. 10.1134/S1063772919050068

By:

Tkachev, M. V.;
Pilipenko, S. V.;
Carlesi, E.

Publication type:

Article

The scale factor in a Universe with dark energy.

Published in:

Astronomy Reports, 2016, v. 60, n. 4, p. 425, doi. 10.1134/S1063772916030136

By:

Sazhin, M.;
Sazhina, O.

Publication type:

Article

PERIODIC ORBITS FOR A GENERALIZED FRIEDMANN-ROBERTSON-WALKER HAMILTONIAN SYSTEM IN DIMENSION 6.

Published in:

Discrete & Continuous Dynamical Systems - Series S, 2015, v. 8, n. 6, p. 1165, doi. 10.3934/dcdss.2015.8.1165

By:

LEMBARKI, FATIMA EZZAHRA;
LLIBRE, JAUME

Publication type:

Article

A new type of f() gravity from Barrow entropy.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2025, v. 34, n. 4, p. 1, doi. 10.1142/S0218271825500142

By:

Ghorui, Tuhina;
Rudra, Prabir;
Rahaman, Farook

Publication type:

Article

Cosmological effects on f(R̄,T̄) gravity through a non-standard theory.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2024, v. 33, n. 3/4, p. 1, doi. 10.1142/S0218271824500159

By:

Panda, Arijit;
Ray, Saibal;
Manna, Goutam;
Das, Surajit;
Ranjit, Chayan

Publication type:

Article

Primordial cosmology of an emergent-like universe from modified gravity: Reconstruction and phenomenology optimization with a genetic algorithm.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2024, v. 33, n. 1, p. 1, doi. 10.1142/S0218271823501146

By:

Oikonomou, V. K.;
Kafanelis, Gregory

Publication type:

Article

Cosmological application of the Maxwell gravity.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2023, v. 32, n. 10, p. 1, doi. 10.1142/S0218271823500694

By:

Kibaroğlu, Salih

Publication type:

Article

Thin-shell wormhole solution of scalar hairy black hole in Horndeski theory.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2023, v. 32, n. 7, p. 1, doi. 10.1142/S0218271823500438

By:

Eman, N. M.;
Khurshed Alam, S. M.

Publication type:

Article

Entropic gravity and cosmology in Kaniadakis statistics.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2023, v. 32, n. 2, p. 1, doi. 10.1142/S0218271823500025

By:

Sadeghnezhad, N.

Publication type:

Article

Dynamical stability of an interacting quintessence with varying-mass dark matter particles in Lyra manifold.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2022, v. 31, n. 8, p. 1, doi. 10.1142/S0218271822500596

By:

Mandal, Goutam;
Biswas, Sujay Kr.

Publication type:

Article

Alternative ideas in cosmology.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2022, v. 31, n. 8, p. 1, doi. 10.1142/S0218271822300142

By:

López-Corredoira, Martín;
Marmet, Louis

Publication type:

Article

Late-time Cosmology of scalar field assisted f() gravity.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2022, v. 31, n. 5, p. 1, doi. 10.1142/S0218271822500389

By:

Venikoudis, S. A.;
Fasoulakos, K. V.;
Fronimos, F. P.

Publication type:

Article

Cosmological models with a hybrid scale factor.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 16, p. 1, doi. 10.1142/S0218271821400058

By:

Tripathy, S. K.;
Mishra, B.;
Khlopov, Maxim;
Ray, Saibal

Publication type:

Article

Warm constant-roll inflation in brane-world cosmology.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 15, p. 1, doi. 10.1142/S0218271821501169

By:

Setare, M. R.;
Ravanpak, A.;
Bahari, K.;
Fadakar, G. F.

Publication type:

Article

Effect of the generalized uncertainty principle on QGP phase transition.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 15, p. 1, doi. 10.1142/S0218271821501182

By:

Elmashad, I. A.;
Shalaby, Asmaa G.

Publication type:

Article

A brief note on the limit ω→∞ in Weyl geometrical scalar–tensor theory.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 15, p. 1, doi. 10.1142/S0218271821501133

By:

Barros, A.;
Romero, C.

Publication type:

Article

Spontaneous symmetry breaking in the late Universe and glimpses of the early Universe phase transitions à la baryogenesis.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 13, p. 1, doi. 10.1142/S0218271821300056

By:

Sami, M.;
Gannouji, Radouane

Publication type:

Article

Intrinsically symmetric cosmological model in the presence of dissipative fluids.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 05, p. N.PAG, doi. 10.1142/S0218271821500334

By:

Bittencourt, Eduardo;
Gomes, Leandro;
Santos, Grasiele

Publication type:

Article

Thermodynamic aspects of entropic cosmology with viscosity.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 02, p. N.PAG, doi. 10.1142/S0218271821500085

By:

Brevik, I.;
Timoshkin, A. V.

Publication type:

Article

Quantum relativistic cosmology: Dynamical interpretation and tunneling universe.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2021, v. 30, n. 01, p. N.PAG, doi. 10.1142/S0218271820501230

By:

Vieira, H. S.;
Bezerra, V. B.;
Muniz, C. R.;
Cunha, M. S.

Publication type:

Article

How close is our ΛCDM physical universe to de Sitter spacetime dS4?

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2020, v. 29, n. 14, p. N.PAG, doi. 10.1142/S0218271820430324

By:

Fischer, Arthur E.

Publication type:

Article

Resolving Hubble tension with the Milne model.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2020, v. 29, n. 14, p. N.PAG, doi. 10.1142/S0218271820430257

By:

Vishwakarma, Ram Gopal

Publication type:

Article

Beyond Einstein's General Relativity: Hybrid metric-Palatini gravity and curvature-matter couplings.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2020, v. 29, n. 13, p. N.PAG, doi. 10.1142/S0218271820300086

By:

Harko, Tiberiu;
Lobo, Francisco S. N.

Publication type:

Article

Evolution of cosmological horizons of wormhole cosmology.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2020, v. 29, n. 12, p. N.PAG, doi. 10.1142/S0218271820500790

By:

Kim, Sung-Won

Publication type:

Article

Friedmann equations for deformed entropic gravity.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2020, v. 29, n. 6, p. N.PAG, doi. 10.1142/S021827182050042X

By:

Kibaroğlu, Salih;
Senay, Mustafa

Publication type:

Article

An effective cosmological constant from an entropic formulation of gravity.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2020, v. 29, n. 9, p. N.PAG, doi. 10.1142/S0218271820500649

By:

Díaz-Saldaña, I.;
López-Domínguez, J. C.;
Sabido, M.

Publication type:

Article

Some models of holographic dark energy on the Randall–Sundrum brane and observational data.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2020, v. 29, n. 1, p. N.PAG, doi. 10.1142/S0218271819501761

By:

Astashenok, A. V.;
Tepliakov, A. S.

Publication type:

Article

Dynamical behavior of the universe: An entropic force scenario.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 16, p. N.PAG, doi. 10.1142/S0218271820400076

By:

Abchouyeh, Maryam Aghaei;
Mirza, Behrouz;
Sadeghi, Fatemeh

Publication type:

Article

Tsallis holographic model of dark energy: Cosmic behavior, statefinder analysis and ωD–ωD′ pair in the nonflat universe.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 15, p. N.PAG, doi. 10.1142/S0218271819501645

By:

Dubey, Vipin Chandra;
Sharma, Umesh Kumar;
Beesham, A.

Publication type:

Article

Dynamical cosmologies in Eddington-inspired-Born–Infeld theory.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 15, p. N.PAG, doi. 10.1142/S0218271819501670

By:

Cruz, N. M. Jiménez;
Escamilla-Rivera, Celia

Publication type:

Article

A classical non-quantum all-time time-symmetrical zero-energy single-bounce model for the creation, big bang, and death of the universe.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 14, p. N.PAG, doi. 10.1142/S0218271819440243

By:

Fischer, Arthur E.

Publication type:

Article

Is dark matter fact or fantasy? — Clues from the data.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 14, p. N.PAG, doi. 10.1142/S021827181944022X

By:

Mannheim, Philip D.

Publication type:

Article

Inflation in anisotropic brane universe using tachyon field.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 13, p. N.PAG, doi. 10.1142/S0218271819410104

By:

Sengupta, Rikpratik;
Paul, Prasenjit;
Paul, Bikash Chandra;
Ray, Saibal

Publication type:

Article

Dynamical spatial curvature as a fit to Type Ia supernovae.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 11, p. N.PAG, doi. 10.1142/S0218271819501438

By:

Desgrange, Célia;
Heinesen, Asta;
Buchert, Thomas

Publication type:

Article

An interacting new holographic dark energy model: Observational constraints.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 12, p. N.PAG, doi. 10.1142/S0218271819501529

By:

Sadri, Ehsan;
Khurshudyan, Martiros

Publication type:

Article

Nonlinear matter terms in general scalar–tensor braneworld cosmology.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 11, p. N.PAG, doi. 10.1142/S0218271819501384

By:

Pardede, Kevin F. S.;
Suroso, Agus;
Zen, Freddy P.

Publication type:

Article

Type IV singular bouncing cosmology from f(T) gravity.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 11, p. N.PAG, doi. 10.1142/S0218271819501475

By:

Logbo, P. H.;
Houndjo, M. J. S.

Publication type:

Article

Dynamical system approach for the modified Brans–Dicke theory.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 10, p. N.PAG, doi. 10.1142/S0218271819501323

By:

Lu, Jianbo;
Zhao, Xin;
Yang, Shining;
Li, Jiachun;
Liu, Molin

Publication type:

Article

Cosmological Einstein–Maxwell model with g-essence.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 10, p. N.PAG, doi. 10.1142/S0218271819501268

By:

Razina, Olga;
Tsyba, Pyotr;
Meirbekov, Bekdaulet;
Myrzakulov, Ratbay

Publication type:

Article

Dissipative unified dark fluid model.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 9, p. N.PAG, doi. 10.1142/S0218271819501104

By:

Elkhateeb, Esraa

Publication type:

Article

Cosmological particle creation beyond de Sitter.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2019, v. 28, n. 9, p. N.PAG, doi. 10.1142/S0218271819300155

By:

Modak, Sujoy K.

Publication type:

Article