Results 11 to 20 of about 19,776 (118)
Abstract The unification of conformal and fuzzy gravities with internal interactions is based on the facts that i) the tangent group of a curved manifold and the manifold itself do not necessarily have the same dimensions and ii) both gravitational theories considered here have been formulated in a gauge theoretic way.
Gregory Patellis+3 more
wiley +1 more source
Conformal transformations and Nordstr\"om's scalar theory of gravity
As we shall briefly recall, Nordstr\"om's theory of gravity is observationally ruled out. It is however an interesting example of non-minimal coupling of matter to gravity and of the role of conformal transformations.
Deruelle, Nathalie, Sasaki, Misao
core +1 more source
On Babushkas and Postcapitalism: Theorising Diverse Economies from the Global East
Abstract As transformative visions for more just and sustainable societies multiply around the globe, the Diverse and Community Economies approach presents one of the most influential strategies to advance postcapitalist visions. In this paper, we contribute to this project based on our research and activism in the Global East, intended here as Central
Lucie Sovová+10 more
wiley +1 more source
Physics of the linear collider
This presentation intends to illustrate the specific capabilities of an e$^+$e$^-$ sub-TeV collider to provide answers on the basic issues in physics: origin of mass, hierarchy of masses, cosmological problems.
F. RICHARD, Rizzo T. G.
core +2 more sources
Abstract Dating rocks with a 2σ precision of 200 Ma is required to understand the history of Martian habitability and volcanic activity since ~4000 Ma. In situ K‐Ar dating using a spot‐by‐spot laser ablation technique has been developed for isochron dating on Mars.
Hikaru Hyuga+4 more
wiley +1 more source
Can Dark Matter be an artifact of extended theories of gravity?
In this article, we propose different background models of extended theories of gravity, which are minimally coupled to the SM fields, to explain the possibility of genesis of dark matter without affecting the SM particle sector.
Choudhury, Sayantan+2 more
core +1 more source
Two Micron‐Size Dark Dimensions
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui+2 more
wiley +1 more source
The unexpected resurgence of Weyl geometry in late 20-th century physics
Weyl's original scale geometry of 1918 ("purely infinitesimal geometry") was withdrawn by its author from physical theorizing in the early 1920s. It had a comeback in the last third of the 20th century in different contexts: scalar tensor theories of ...
A Codello+148 more
core +1 more source
Trans‐Conceptual Sampling: Bayesian Inference With Competing Assumptions
Abstract Trans‐dimensional Bayesian sampling has been applied to subsurface imaging and other inference problems across the Earth Sciences. A particular style of Markov chain Monte Carlo (McMC) method, known as reversible‐jump has been used almost universally in such studies.
Malcolm Sambridge+2 more
wiley +1 more source
LHC / ILC / Cosmology Interplay [PDF]
There is a strong and growing interplay between particle physics and cosmology. In this talk, I discuss some aspects of this interplay concerning dark matter candidates put forth by theories beyond the Standard Model.
A J Barr+20 more
core +2 more sources