Results 21 to 30 of about 3,794 (184)

Multivariate Dynamic Sneak-Out Inequalities on Time Scales

open access: yesJournal of Mathematics, 2021
In this study, we extend some “sneak-out” inequalities on time scales for a function depending on more than one parameter. The results are proved by using the induction principle and time scale version of Minkowski inequalities.
Ammara Nosheen   +4 more
doaj   +1 more source

Stages of Reionization as Revealed by the Minkowski Functionals [PDF]

open access: yesThe Astrophysical Journal, 2019
Abstract We study the evolution of the hydrogen ionization field during the epoch of reionization (EoR) using seminumerical simulations. By calculating the Minkowski functionals (MFs) of the 21 cm brightness temperature field, which provides a quantitative description of topology of the neutral and ionized regions, we find that the ...
Zhaoting Chen   +3 more
openaire   +2 more sources

A two-dimensional Minkowski ?(x) function

open access: yesJournal of Number Theory, 2004
44 pages, 12 ...
Beaver, Olga R., Garrity, Thomas
openaire   +2 more sources

A note on the smoothness of the Minkowski function [PDF]

open access: yesComplex Variables and Elliptic Equations, 2020
The Minkowski function is a crucial tool used in the study of balanced domains and, more generally, quasi-balanced domains in several complex variables. If a quasi-balanced domain is bounded and pseudoconvex then it is well-known that its Minkowski function is plurisubharmonic.
Pranav Haridas, Jaikrishnan Janardhanan
openaire   +2 more sources

Analysis of peritumoral hyperintensity on pre-operative T2-weighted MR images in glioblastoma: Additive prognostic value of Minkowski functionals.

open access: yesPLoS ONE, 2019
ObjectivesThe extent of peritumoral tumor cell infiltrations in glioblastoma contributes to poor prognosis. We aimed to assess additive prognostic value of Minkowski functionals in analyzing heterogeneity of peritumoral hyperintensity on T2WI in ...
Yangsean Choi   +7 more
doaj   +1 more source

Minkowski functionals of Abell/ACO clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1997
We determine the Minkowski functionals for a sample of Abell/ACO clusters, 401 with measured and 16 with estimated redshifts. The four Minkowski functionals (including the void probability function and the mean genus) deliver a global description of the spatial distribution of clusters on scales from $10$ to $60\hMpc$ with a clear geometric ...
Kerscher M.   +8 more
openaire   +3 more sources

CONDITIONS OF WEAK PRACTICAL STABILITY OF DIFFERENTIAL INCLUSIONS WITH IMPULSE IMPACT

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики"
The properties of maximum sets of weak practical stability for systems with impulse impact are considered, compactness of initial data set is proven.
Ya.N. Linder, V.V. Pichkur
doaj   +1 more source

Generation of irregular particle packing with prescribed statistical distribution, spatial arrangement, and volume fraction

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
A method for packing irregular particles with a prescribed volume fraction is proposed. Furthermore, the generated granular material adheres to the prescribed statistical distribution and satisfies the desired complex spatial arrangement.
Libing Du   +3 more
doaj   +1 more source

Path length distribution in two-dimensional causal sets

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We study the distribution of maximal-chain lengths between two elements of a causal set and its relationship with the embeddability of the causal set in a region of flat spacetime.
M. Aghili, L. Bombelli, B. B. Pilgrim
doaj   +1 more source

Are non-vacuum states much relevant for retrieving shock wave memory of spacetime?

open access: yesPhysics Letters B, 2020
Shock wave gives back reaction to spacetime and the information is stored in the memory of background. Quantum memory effect of localised shock wave on Minkowski metric is investigated here.
Bibhas Ranjan Majhi
doaj   +1 more source

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