Results 51 to 60 of about 307,732 (188)

On Special Relativity with Cosmological Constant

open access: yes, 2004
Based on the principle of relativity and the postulate of invariant speed and length, we propose the theory of special relativity with cosmological constant ${\cal SR}_{c,R}$ if the invariant length whose square is the inverse of the one-third ...
Aldrovandi   +27 more
core   +1 more source

Information and Physics

open access: yesInformation, 2012
In this paper I discuss the question: what comes first, physics or information? The two have had a long-standing, symbiotic relationship for almost a hundred years out of which we have learnt a great deal.
Vlatko Vedral
doaj   +1 more source

About Locality and the Relativity Principle Beyond Special Relativity

open access: yes, 2011
Locality of interactions is an essential ingredient of Special Relativity. Recently, a new framework under the name of relative locality \cite{AmelinoCamelia:2011bm} has been proposed as a way to consider Planckian modifications of the relativistic ...
C. Barcelo   +7 more
core   +1 more source

Two New Theories for the Current Charge Relativity and the Electric Origin of the Magnetic Force Between Two Filamentary Current Elements

open access: yesIEEE Access, 2016
This paper presents two new theories and a new current representation to explain the magnetic force between two filamentary current elements as a result of electric force interactions between current charges. The first theory states that a current has an
Waseem Ghassan Tahseen Shadid
doaj   +1 more source

Radar time delays in the dynamic theory of gravity [PDF]

open access: yesSerbian Astronomical Journal, 2004
There is a new theory gravity called the dynamic theory, which is derived from thermodynamic principles in a five dimensional space, radar signals traveling times and delays are calculated for the major planets in the solar system, and compared to those ...
Haranas I.I.
doaj   +1 more source

Emergent gravity, violated relativity and dark matter

open access: yes, 2014
The nonlinear affine Goldstone model of the emergent gravity, built on the nonlinearly realized/hidden affine symmetry, is concisely revisited. Beyond General Relativity, the explicit violation of general invariance/relativity, under preserving general ...
Pirogov, Yu. F.
core   +1 more source

What Would a Tree Say About Its Size?

open access: yesFrontiers in Ecology and Evolution, 2021
When developing theories, designing studies, and interpreting the results, researchers are influenced by their perception of tree size. For example, we may compare two trees of the same size belonging to different species, and attribute any differences ...
Markku Larjavaara
doaj   +1 more source

Physics of Deformed Special Relativity: Relativity Principle revisited

open access: yes, 2004
In many different ways, Deformed Special Relativity (DSR) has been argued to provide an effective limit of quantum gravity in almost-flat regime. Some experiments will soon be able to test some low energy effects of quantum gravity, and DSR is a very ...
Girelli, Florian, Livine, Etera R.
core   +4 more sources

Relatively speaking [PDF]

open access: yesBMC Biology, 2016
Protein X is a signalling molecule that stimulates apoptosis. Treatment of cells with Protein X results in five times higher levels of cell death than those seen in untreated cells (wild type), as measured by Caspase-positive cells. Based on previous work, the authors identify Protein Y as the putative receptor for Protein X and here try to test ...
openaire   +2 more sources

Dynamics of Pure Shape, Relativity and the Problem of Time

open access: yes, 2003
A new approach to the dynamics of the universe based on work by O Murchadha, Foster, Anderson and the author is presented. The only kinematics presupposed is the spatial geometry needed to define configuration spaces in purely relational terms.
Barbour, Julian
core   +1 more source

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