New insights from GW170817 in the dynamical system analysis of Einstein Gauss–Bonnet gravity

Publication date: Available online 5 October 2023Source: Physics of the Dark UniverseAuthor(s): Konstantinos F. Dialektopoulos, Jackson Levi Said, Zinovia Oikonomopoulou Continue reading New insights from GW170817 in the dynamical system analysis of Einstein Gauss–Bonnet gravity

Smoothing the <math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e4674″ altimg=”si289.svg” class=”math”><msub><mrow><mi>H</mi></mrow><mrow><mn>0</mn></mrow></msub></math> tension with a phantom dynamical dark energy model

Publication date: December 2023Source: Physics of the Dark Universe, Volume 42Author(s): Safae Dahmani, Amine Bouali, Imad El Bojaddaini, Ahmed Errahmani, Taoufik Ouali Continue reading Smoothing the <math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e4674″ altimg=”si289.svg” class=”math”><msub><mrow><mi>H</mi></mrow><mrow><mn>0</mn></mrow></msub></math> tension with a phantom dynamical dark energy model

<math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e2396″ altimg=”si412.svg” class=”math”><mrow><mi>f</mi><mrow><mo>(</mo><mi>R</mi><mo>)</mo></mrow></mrow></math> gravity with broken Weyl gauge symmetry, cosmological backreaction, and its effects on CMB anisotropy

Publication date: December 2023Source: Physics of the Dark Universe, Volume 42Author(s): Jiwon Park, Tae Hoon Lee Continue reading <math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e2396″ altimg=”si412.svg” class=”math”><mrow><mi>f</mi><mrow><mo>(</mo><mi>R</mi><mo>)</mo></mrow></mrow></math> gravity with broken Weyl gauge symmetry, cosmological backreaction, and its effects on CMB anisotropy

A new <math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e909″ altimg=”si5.svg” class=”math”><mrow><mi>f</mi><mrow><mo>(</mo><mi>Q</mi><mo>)</mo></mrow></mrow></math> cosmological model with <math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e922″ altimg=”si216.svg” class=”math”><mrow><mi>H</mi><mrow><mo>(</mo><mi>z</mi><mo>)</mo></mrow></mrow></math> quadratic expansion

Publication date: December 2023Source: Physics of the Dark Universe, Volume 42Author(s): N. Myrzakulov, M. Koussour, Dhruba Jyoti Gogoi Continue reading A new <math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e909″ altimg=”si5.svg” class=”math”><mrow><mi>f</mi><mrow><mo>(</mo><mi>Q</mi><mo>)</mo></mrow></mrow></math> cosmological model with <math xmlns:mml=”http://www.w3.org/1998/Math/MathML” display=”inline” id=”d1e922″ altimg=”si216.svg” class=”math”><mrow><mi>H</mi><mrow><mo>(</mo><mi>z</mi><mo>)</mo></mrow></mrow></math> quadratic expansion