Results 61 to 70 of about 108,791 (169)

Deforming black holes with even multipolar differential rotation boundary

open access: yesJournal of High Energy Physics, 2019
Motivated by the novel asymptotically global AdS4 solutions with deforming horizon in [21], we analyze the boundary metric with even multipolar differential rotation and numerically construct a family of deforming solutions with quadrupolar differential ...
Hong-Bo Li   +4 more
doaj   +1 more source

Is Time Travel Possible? Accidental Signs as Sociolinguistic “Wormholes”

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Sociolinguistics primarily focuses on deliberately staged public signs, while relatively less attention has been given to ephemeral and non‐deliberate signs in urban environments. This study investigates “ accidental signs,” which are hidden historical texts suddenly exposed by unpredictable events.
Ge SONG (宋歌)
wiley   +1 more source

From amplitudes to analytic wavefunctions

open access: yesJournal of High Energy Physics
The field-theoretic wavefunction has received renewed attention with the goal of better understanding observables at the boundary of de Sitter spacetime and studying the interior of Minkowski or general FLRW spacetime.
Mang Hei Gordon Lee
doaj   +1 more source

Do black holes create polyamory?

open access: yesJournal of High Energy Physics, 2018
Of course not, but if one believes that information cannot be destroyed in a theory of quantum gravity, then we run into apparent contradictions with quantum theory when we consider evaporating black holes.
Andrzej Grudka   +5 more
doaj   +1 more source

Understanding Online Meaning‐Making: Normativity, Polycentricity, and Memetic Communication Through a Chronotopic‐Scalar Lens

open access: yesJournal of Sociolinguistics, EarlyView.
ABSTRACT This article investigates memetic interaction as an illustrative example of complex polycentric online communication. Using a chronotopic‐scalar framework, it offers a theorized account of how online (inter)action works, how it is guided by (perceptions of) normativities, and how it is in dialogue with the “offline.” Specifically, I focus on ...
Taraneh Sanei
wiley   +1 more source

Perturbative spacetimes from Yang-Mills theory

open access: yesJournal of High Energy Physics, 2017
The double copy relates scattering amplitudes in gauge and gravity theories. In this paper, we expand the scope of the double copy to construct spacetime metrics through a systematic perturbative expansion.
Andrés Luna   +6 more
doaj   +1 more source

This (Mortal) Christian Life: Growth in Grace and the Problem of Senescence

open access: yesModern Theology, EarlyView.
Abstract Theological accounts of the Christian life attempt to describe the manner in which the Holy Spirit's communication of Christ's redemptive work engenders new ways of being in the world. Such descriptions normally entail, in one form or another, the conclusion that the Christian life is marked by progressive growth in grace, an upward spiral in ...
Daniel Lee Hill
wiley   +1 more source

ARE CLASSICALLY SINGULAR SPACETIMES QUANTUM MECHANICALLY SINGULAR AS WELL? [PDF]

open access: yesThe Tenth Marcel Grossmann Meeting, 2006
Are the classical singularities of general relativistic spacetimes, normally defined by the incompleteness of classical particle paths, still singular if quantum mechanical particles are used instead? This is the question we will attempt to answer for particles obeying the quantum mechanical wave equations for scalar, null vector and spinor particles ...
Konkowski, D. A.   +2 more
openaire   +2 more sources

The Quantum Mechanical Path Integral: Toward a Realistic Interpretation [PDF]

open access: yes, 2007
In this paper, I explore the feasibility of a realistic interpretation of the quantum mechanical path integral - that is, an interpretation according to which the particle actually follows the paths that contribute to the integral.
Sharlow, Mark
core  

Polarization singularities in isotropic random vector waves [PDF]

open access: yes, 2001
Following Nye & Hajnal, we explore the geometry of complex vector waves by regarding them as a field of polarization ellipses. Singularities of this field are the C lines and L lines, where the polarization is purely circular and purely linear ...
Dennis, MR   +5 more
core   +1 more source

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