Results 31 to 40 of about 1,114,269 (358)

Causality, unitarity, and the weak gravity conjecture [PDF]

open access: yesJournal of High Energy Physics, 2021
We consider the shift of charge-to-mass ratio for extremal black holes in the context of effective field theory, motivated by the Weak Gravity Conjecture.
N. Arkani-Hamed   +3 more
semanticscholar   +1 more source

Causal structure of interacting Weyl fermions in condensed matter systems

open access: yesNature Communications, 2023
The spacetime light cone is central to the definition of causality in the theory of relativity. Recently, links between relativistic and condensed matter physics have been uncovered, where relativistic particles can emerge as quasiparticles in the energy-
Wei-Chi Chiu   +14 more
doaj   +1 more source

Al-Ghazâlî’s Concept of Causality and Quantum Physics: Finding a Point of Relevance

open access: yesTsaqafah, 2022
Al-Ghazâlî views the connection between what is believed to be natural cause and effect is not necessary. For him, God is the Agent in every event. He is the determining factor.
Hasan Al-Asy'ari   +2 more
doaj   +1 more source

Hylomorphic Teleology in Aristotle’s Physics II

open access: yesStudia Gilsoniana, 2019
This study draws attention to the ordering of matter and form argued for in Aristotle’s Physics II, 8 (199a30–32). This argument for hylomorphic teleology relies on the presentation of nature earlier in Physics II, 1.
Catherine Peters
doaj   +1 more source

Recent Developments in Artificial Intelligence in Oceanography

open access: yesOcean-Land-Atmosphere Research, 2022
With the availability of petabytes of oceanographic observations and numerical model simulations, artificial intelligence (AI) tools are being increasingly leveraged in a variety of applications.
Changming Dong   +5 more
doaj   +1 more source

CAUSALLY PATHOLOGICAL SPACE–TIMES ARE PHYSICALLY RELEVANT [PDF]

open access: yesInternational Journal of Modern Physics D, 2005
We argue that in the context of string theory, the usual restriction to globally hyperbolic space–times should be considerably relaxed. We exhibit an example of a space–time which only satisfies the causal condition, and so is arbitrarily close to admitting closed causal curves, but which has a well-behaved dual description, free of paradoxes.
Hubeny, Veronika E.   +2 more
openaire   +4 more sources

What are the left-handed media and what is interesting about them? [PDF]

open access: yes, 2004
We review the intensively discussed ideas about wave propagation and refraction in media where both electric permittivity and magnetic permeability are negative. The criticism against negative refraction as violating the causality principle is considered.
Bliokh, K. Yu., Bliokh, Yu. P.
core   +1 more source

In search of relativistic time [PDF]

open access: yes, 2013
This paper explores the status of some notions which are usually associated to time, like datations, chronology, durations, causality, cosmic time and time functions in the Einsteinian relativistic theories. It shows how, even if some of these notions do
Lachieze-Rey, Marc
core   +4 more sources

An action-related theory of causality [PDF]

open access: yes, 2005
The paper begins with a discussion of Russell?s view that the notion of cause is unnecessary for science, and can therefore be eliminated. It is argued that this is true for theoretical physics, but untrue for medicine where the notion of cause plays a ...
Gillies, D
core   +1 more source

Does application of complexity theory simplify concepts of psychiatry: Analogies and insights

open access: yesIndustrial Psychiatry Journal, 2021
Scientific curiosity has not been able to explain the cause of psychiatric illness based on primarily biological or social paradigm. Available literatures were explored to understand causality of psychiatric illness from perspective of physics. Theory of
Jyoti Prakash, K Chatterjee, S Shankar
doaj   +1 more source

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