Results 121 to 130 of about 1,644,024 (262)

Topology‐based Visual Analysis of Hydrothermal Plumes

open access: yesComputer Graphics Forum, EarlyView.
Abstract Hydrothermal plumes are turbulent structures of intense heat and mineral smoke that rise and disperse into the deep ocean. Existing models generally characterize these systems as a single axisymmetric plume originating from a point source. However, this assumption breaks down in weakly venting, spatially distributed systems, where low‐flux ...
Adhitya Kamakshidasan   +3 more
wiley   +1 more source

Electronic Journal of Theoretical Physics Spinning of Particles in Schwarzschild-de-Sitter and Schwarzschild-Anti-de-Sitter Space-Times with

open access: yes, 2006
: Spinning of particles in SdS and SAdS space-times with effective cosmological constant is discussed in details. It is shown that the equilibrium conditions are independent of the spin of the test particles and are satisfied only for particular ...
El-nabulsi Ahmad Rami   +1 more
core  

Diluting solutions of the cosmological constant problem

open access: yes, 2003
We discuss the cosmological constant problem in the context of higher codimension brane world scenarios with infinite-volume extra ...
Iglesias, Alberto   +2 more
core   +1 more source

Quadrupole formulae with cosmological constant: comparison

open access: yesJournal of High Energy Physics
We consider three different approaches (by Ashtekar, Bonga and Kesavan; Hoque and Virmani; and Dobkowski-Ryłko and Lewandowski) to investigate gravitational radiation produced by time changing matter source in de Sitter spacetime.
Denis Dobkowski-Ryłko   +1 more
doaj   +1 more source

Static spherically symmetric black holes of de Rham–Gabadadze–Tolley massive gravity in arbitrary dimensions

open access: yesPhysics Letters B, 2017
This article is devoted to static spherically symmetric black hole solutions of dRGT (de Rham–Gabadadze–Tolley) massive gravity in the presence of cosmological constant. The unitary and non-unitary gauges are used to find the solutions in three, four and
Ghadir Jafari   +2 more
doaj   +1 more source

Scalable Computation of Topological Abstractions for Scalar Data

open access: yesComputer Graphics Forum, EarlyView.
Abstract Topological data analysis has become an important tool for large scale scalar data analysis and visualization, efficiently extracting the inherent structure and features of interest of the data. However, with growing dataset sizes and complexity, it is increasingly becoming infeasible to compute topological abstractions of interest in serial ...
M. Will   +6 more
wiley   +1 more source

Dynamical cosmological constant

open access: yesPhysical Review D
The dynamical realization of the equation of state p + ρ = 0 is studied.
G. di Donato, L. Pilo
openaire   +2 more sources

Cosmological model from the holographic equipartition law with a modified Rényi entropy

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
Cosmological equations were recently derived by Padmanabhan from the expansion of cosmic space due to the difference between the degrees of freedom on the surface and in the bulk in a region of space. In this study, a modified Rényi entropy is applied to
Nobuyoshi Komatsu
doaj   +1 more source

Objects of Affection: Deathly Encounters With Taxidermy, Stuffed Toys and Atmospheres

open access: yesChildren &Society, EarlyView.
ABSTRACT This paper explores how children and young people relate to death through affective atmospheres and embodied, imaginative encounters with taxidermy and stuffed toy animals. Using arts‐based research (ABR), we explore how death, affective atmospheres, empathy and materiality entangle during multispecies relations.
Rachel Sinquefield‐Kangas   +2 more
wiley   +1 more source

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