Dark energy from structure: a status report

T Buchert - General Relativity and Gravitation, 2008 - Springer
The effective evolution of an inhomogeneous universe model in any theory of gravitation
may be described in terms of spatially averaged variables. In Einstein's theory, restricting …

[图书][B] Statistics of the galaxy distribution

VJ Martinez, E Saar - 2001 - taylorfrancis.com
Over the last decade, statisticians have developed new statistical tools in the field of spatial
point processes. At the same time, observational efforts have yielded a huge amount of new …

Minkowski functionals used in the morphological analysis of cosmic microwave background anisotropy maps

J Schmalzing, KM Górski - Monthly Notices of the Royal …, 1998 - academic.oup.com
We present a novel approach to quantifying the morphology of cosmic microwave
background (CMB) anisotropy maps. As morphological descriptors, we use shape …

Beyond genus statistics: a unifying approach to the morphology of cosmic structure

J Schmalzing, T Buchert - The Astrophysical Journal, 1997 - iopscience.iop.org
The genus statistics of isodensity contours has become a well-established tool in
cosmology. In this Letter we place the genus in the wider framework of a complete family of …

[图书][B] Statistical physics and spatial statistics: the art of analyzing and modeling spatial structures and pattern formation

KR Mecke, D Stoyan - 2000 - books.google.com
Modern physics is confronted with a large variety of complex spatial patterns. Although both
spatial statisticians and statistical physicists study random geometrical structures, there has …

Morphological and statistical features of reaction zones in MILD and premixed combustion

Y Minamoto, N Swaminathan, SR Cant, T Leung - Combustion and Flame, 2014 - Elsevier
Direct numerical simulation (DNS) results of turbulent MILD premixed and conventional
(undiluted) premixed combustion have been investigated to shed light on the physical …

A Systematic X-Ray Search for Clusters of Galaxies behind the Milky Way

H Ebeling, CR Mullis, RB Tully - The Astrophysical Journal, 2002 - iopscience.iop.org
We report on the design and status of the Clusters in the Zone of Avoidance (CIZA) project,
the first systematic X-ray search for clusters of galaxies behind the Milky Way. We …

Dimensionality and morphology of particle and bubble clusters in turbulent flow

E Calzavarini, M Kerscher, D Lohse… - Journal of fluid …, 2008 - cambridge.org
We conduct numerical experiments to investigate the spatial clustering of particles and
bubbles in simulations of homogeneous and isotropic turbulence. On varying the Stokes …

Geometry and interaction of structures in homogeneous isotropic turbulence

T Leung, N Swaminathan, PA Davidson - Journal of Fluid Mechanics, 2012 - cambridge.org
A strategy to extract turbulence structures from direct numerical simulation (DNS) data is
described along with a systematic analysis of geometry and spatial distribution of the …

QuantImPy: Minkowski functionals and functions with Python

AMP Boelens, HA Tchelepi - SoftwareX, 2021 - Elsevier
The Minkowski functionals and functions are a family of morphological measures and can be
used to describe both the morphology (shape) and topology (connectedness) of a system …