Results 1 to 10 of about 228,308 (236)

Eikonal equations and pathwise solutions to fully non-linear SPDEs [PDF]

open access: yes, 2016
We study the existence and uniqueness of the stochastic viscosity solutions of fully nonlinear, possibly degenerate, second order stochastic pde with quadratic Hamiltonians associated to a Riemannian geometry.
Friz, Peter K.   +3 more
core   +5 more sources

Stochastic axial compressor variable geometry schedule optimisation [PDF]

open access: yes, 2011
The design of axial compressors is dictated by the maximisation of flow efficiency at on design conditions whereas at part speed the requirement for operation stability prevails.
Arias, M.   +3 more
core   +1 more source

THE WORKSHOPS ON STOCHASTIC GEOMETRY, STEREOLOGY AND IMAGE ANALYSIS

open access: yesImage Analysis and Stereology, 2017
The workshops on stochastic geometry, stereology and image analysis have been held every second year since 1981. Over the years, the workshops have increased in size and in impact too.
Eva B. Vedel Jensen   +1 more
doaj   +1 more source

Information Geometry of Nonlinear Stochastic Systems

open access: yesEntropy, 2018
We elucidate the effect of different deterministic nonlinear forces on geometric structure of stochastic processes by investigating the transient relaxation of initial PDFs of a stochastic variable x under forces proportional to -xn (n=3,5,7) and ...
Rainer Hollerbach   +2 more
doaj   +1 more source

The eternal fractal in the universe [PDF]

open access: yes, 2001
Models of eternal inflation predict a stochastic self-similar geometry of the universe at very large scales and allow existence of points that never thermalize.
Winitzki, Serge
core   +4 more sources

HOW MANY LOBSTERS ARE IN THE SEA?

open access: yesImage Analysis and Stereology, 2011
A lobster fishery must have a reasonable estimate of the number of lobsters within the fishery in order to regulate the annual harvest. Stereological sampling procedures are used to estimate the number of lobsters in a defined region of the sea.
Ernest Enns, Bruce Smith
doaj   +1 more source

The stochastic dynamics of nanoscale mechanical oscillators immersed in a viscous fluid [PDF]

open access: yes, 2004
The stochastic response of nanoscale oscillators of arbitrary geometry immersed in a viscous fluid is studied. Using the fluctuation-dissipation theorem it is shown that deterministic calculations of the governing fluid and solid equations can be used in
D. Chandler   +3 more
core   +2 more sources

An Evaluation of Non-Stochastic Lattice Structures Fabricated Via Electron Beam Melting [PDF]

open access: yes, 2006
Metal foam structures have many applications and can be used as structural supports, heat exchangers, shock absorbers, and implant materials. Stochastic metal foams having different cell sizes and densities have been commercially available for a number
Cansizoglu, O.   +4 more
core   +1 more source

Information Geometry on Complexity and Stochastic Interaction

open access: yesEntropy, 2015
Interdependencies of stochastically interacting units are usually quantified by the Kullback-Leibler divergence of a stationary joint probability distribution on the set of all configurations from the corresponding factorized distribution.
Nihat Ay
doaj   +1 more source

Information Geometry of Spatially Periodic Stochastic Systems

open access: yesEntropy, 2019
We explore the effect of different spatially periodic, deterministic forces on the information geometry of stochastic processes. The three forces considered are f 0 = sin ( π x ) / π and f ± = sin ( π x ) / π
Rainer Hollerbach, Eun-jin Kim
doaj   +1 more source

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