Shadow of a regular black hole in scalar-tensor-vector gravity theory

S Sau, JW Moffat - Physical Review D, 2023 - APS
We investigate the shadow cast by a regular black hole in scalar-tensor-vector modified
gravity theory. This black hole differs from a Schwarzschild-Kerr black hole by the …

Underdetermination in classic and modern tests of general relativity

WJ Wolf, M Sanchioni, J Read - arXiv preprint arXiv:2307.10074, 2023 - arxiv.org
Canonically,classic'tests of general relativity (GR) include perihelion precession, the
bending of light around stars, and gravitational redshift;modern'tests have to do with, inter …

Sophistry about symmetries?

NCM Martens, J Read - Synthese, 2021 - Springer
A common adage runs that, given a theory manifesting symmetries, the syntax of that theory
should be modified in order to construct a new theory, from which symmetry-variant structure …

Methodological reflections on the MOND/dark matter debate

PM Duerr, WJ Wolf - Studies in History and Philosophy of Science, 2023 - Elsevier
The paper re-examines the principal methodological questions, arising in the debate over
the cosmological standard model's postulate of Dark Matter vs. rivalling proposals that …

Dark matter realism

NCM Martens - Foundations of Physics, 2022 - Springer
According to the standard model of cosmology, Λ Λ CDM, the mass-energy budget of the
current stage of the universe is not dominated by the luminous matter that we are familiar …

Contemporary Philosophical Perspectives on the Cosmological Constant

A Koberinski, B Falck, C Smeenk - Universe, 2023 - mdpi.com
The (re) introduction of Λ into cosmology has spurred debates that touch on central
questions in philosophy of science, as well as the foundations of general relativity and …

Generalized frameworks: Structuring searches for new physics

A Koberinski - European Journal for Philosophy of Science, 2023 - Springer
Many areas of frontier physics are confronted with the crisis of a lack of accessible, direct
evidence. As a result, direct model building has failed to lead to any new empirical …

MOND and meta-empirical theory assessment

S De Baerdemaeker, R Dawid - Synthese, 2022 - Springer
While Λ CDM has emerged as the standard model of cosmology, a small group of physicists
defends modified newtonian dynamics (MOND) as an alternative view on cosmology …

The dynamical approach to spin-2 gravity

K Salimkhani - Studies in History and Philosophy of Science Part B …, 2020 - Elsevier
This paper engages with the following closely related questions that have recently received
some attention in the literature:(a) what is the status of the equivalence principle in general …

[HTML][HTML] Cartography of the space of theories: An interpretational chart for fields that are both (dark) matter and spacetime

NCM Martens, D Lehmkuhl - Studies in History and Philosophy of Science …, 2020 - Elsevier
This paper pushes back against the Democritean-Newtonian tradition of assuming a strict
conceptual dichotomy between spacetime and matter. Our approach proceeds via the more …