Results 21 to 30 of about 14,192 (263)

The Fractal Calculus for Fractal Materials

open access: yesFractal and Fractional, 2019
The major problem in the process of mixing fluids (for instance liquid-liquid mixers) is turbulence, which is the outcome of the function of the equipment (engine). Fractal mixing is an alternative method that has symmetry and is predictable.
Fakhri Khajvand Jafari   +2 more
doaj   +1 more source

The Random Step Method for Measuring the Point of Subjective Equality

open access: yesVision, 2023
Points of Subjective Equality (PSE) are commonly measured using staircase or constant stimuli methods. However, the staircase method is highly dependent on the step size, and the constant stimuli method is time-consuming.
Penghan Wang, Alexandre Reynaud
doaj   +1 more source

The exact perimeter generating function for a model of punctured staircase polygons [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2008
We have derived the perimeter generating function of a model of punctured staircase polygons in which the internal staircase polygon is rotated by a 90degree angle with respect to the outer staircase polygon. In one approach we calculated a long series expansion for the problem and found that all the terms in the generating function can be reproduced ...
Jensen, Iwan, Rechnitzer, Andrew
openaire   +2 more sources

Analogues to Lie Method and Noether’s Theorem in Fractal Calculus

open access: yesFractal and Fractional, 2019
In this manuscript, we study symmetries of fractal differential equations. We show that using symmetry properties, one of the solutions can map to another solution.
Alireza Khalili Golmankhaneh   +1 more
doaj   +1 more source

The Representation of Staircases in Italian Treatises from the Sixteenth to Eighteenth Centuries

open access: yesDiségno, 2018
The representation of the staircase is part of the more general theme of architectural drawing. Since ancient times, the designing of the staircase has been worthy of attention, due to both its useful function in overcoming the differences in floors as ...
Vincenzo Cirillo
doaj   +1 more source

A mesh-free algorithm for ROF model

open access: yesEURASIP Journal on Advances in Signal Processing, 2017
The total variation (TV) denoising method is a PDE-based technique that preserves the edges well but has undesirable staircase effect in some cases, namely, the translation of smooth regions (ramps) into piecewise constant regions (stairs).
Mushtaq Ahmad Khan   +3 more
doaj   +1 more source

TIME-UNIT SHIFTING IN 3-PERSON GAMES IN FINITE AND UNCOUNTABLY INFINITE STAIRCASE-FUNCTION SPACES SOLVED IN PURE STRATEGIES

open access: yesKPI Science News
Background. Games played with staircase-function pure strategies can model discrete-time dynamics of rationalizing the distribution of some limited resources among players.
Вадим Романюк
doaj   +1 more source

FINITE APPROXIMATION OF NONCOOPERATIVE 2-PERSON GAMES PLAYED IN STAIRCASE-FUNCTION CONTINUOUS SPACES

open access: yesKPI Science News
V. Romanuke Finite approximation of noncooperative 2-person games played in staircase-function continuous spaces Background. There is a known method of approximating continuous noncooperative 2-person games, wherein an approximate solution (an ...
Vadim Romanuke
doaj   +1 more source

The Maximal Function of the Devil’s Staircase is Absolutely Continuous

open access: yesThe Journal of Geometric Analysis
We study the problem of whether the centered Hardy--Littlewood maximal function of a singular function is absolutely continuous. For a parameter $d \in (0,1)$ and a closed set $E\subset [0,1]$, let $μ$ be a $d$-Ahlfors regular measure associated with $E$.
Cristian González-Riquelme   +1 more
openaire   +2 more sources

Stammering tableaux [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2017
The PASEP (Partially Asymmetric Simple Exclusion Process) is a probabilistic model of moving particles, which is of great interest in combinatorics, since it appeared that its partition function counts some tableaux.
Matthieu Josuat-Vergès
doaj   +1 more source

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