Results 31 to 40 of about 5,429,060 (314)

Quantum Fractionary Cosmology: K-Essence Theory

open access: yesUniverse, 2023
Using a particular form of the quantum K-essence scalar field, we show that in the quantum formalism, a fractional differential equation in the scalar field variable, for some epochs in the Friedmann–Lemaı^tre–Robertson–Walker (FLRW) model (radiation and
J. Socorro, J. Juan Rosales
doaj   +1 more source

Global Tensor-Matter Transitions in F-Theory [PDF]

open access: yes, 2018
We use F‐theory to study gauge algebra preserving transitions of 6d supergravity theories that are connected by superconformal points. While the vector multiplets remain unchanged, the hyper‐ and tensor multiplet sectors are modified.
Sub String Theory Cosmology and ElemPart   +7 more
core   +2 more sources

Game theory in cosmology

open access: yesPhysics of the Dark Universe
v2, Appendix added with some more details on the teleodynamic field, 58 pages with no ...
Oem Trivedi, Venkat Venkatasubramanian
openaire   +2 more sources

Cosmology: theory [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP 2013), 2014
Plenary talk delivered at the European Physical Society Conference on High Energy Physics, 18-24 July, 2013, Stockholm ...
openaire   +3 more sources

On Under-determination in Cosmology [PDF]

open access: yes, 2012
I discuss how modern cosmology illustrates under-determination of theoretical hypotheses by data, in ways that are different from most philosophical discussions.
Butterfield, Jeremy, Jeremy Butterfield
core   +1 more source

SNe Ia Redshift in a Nonadiabatic Universe

open access: yesUniverse, 2018
By relaxing the constraint of adiabatic universe used in most cosmological models, we have shown that the new approach provides a better fit to the supernovae Ia redshift data with a single parameter, the Hubble constant H0, than the standard ΛCDM
Rajendra P. Gupta
doaj   +1 more source

Cosmological solutions in string theories [PDF]

open access: yesPhysical Review D, 1997
Latex, 21 pages, a reference ...
Lu, H.   +3 more
openaire   +2 more sources

‘Turkeys Cannot Vote for Christmas’: Why Epistemic Disobedience in an Anti‐Black World Matters

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Never in the history of global coloniality has the idea of epistemic disobedience been as important as in the 21st century. This is not only because the struggle for decolonisation has shifted from physical confrontation between the coloniser and the colonised into a battle of ideas but also because the former has deployed the idea of ...
Morgan Ndlovu
wiley   +1 more source

Anthropic reasoning in multiverse cosmology and string theory [PDF]

open access: yes, 2005
Anthropic arguments in multiverse cosmology and string theory rely on the weak anthropic principle (WAP). We show that the principle, though ultimately a tautology, is nevertheless ambiguous.
Weinstein, Steven, Steven Weinstein
core  

Modelling baryonic feedback for survey cosmology [PDF]

open access: yes, 2019
Observational cosmology in the next decade will rely on probes of the distribution of matter in the redshift range between ...
McCarthy, Ian G.   +29 more
core   +2 more sources

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