Results 1 to 10 of about 1,702 (144)

Asymptotic hyperfunctions, tempered hyperfunctions, and asymptotic expansions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We introduce new subclasses of Fourier hyperfunctions of mixed type, satisfying polynomial growth conditions at infinity, and develop their sheaf and duality theory. We use Fourier transformation and duality to examine relations of these 'asymptotic' and
Andreas U. Schmidt
doaj   +11 more sources

Generic Fibrational Induction [PDF]

open access: yesLogical Methods in Computer Science, 2012
This paper provides an induction rule that can be used to prove properties of data structures whose types are inductive, i.e., are carriers of initial algebras of functors.
Neil Ghani   +2 more
doaj   +4 more sources

The Implementation of Infrared Thermography as Complementary Diagnostic Tool in Orthodontic Treatment Plan—Pilot Study [PDF]

open access: yesChildren
Introduction: Infrared thermography (IRT) is a non-invasive, non-ionizing imaging modality capable of rapidly capturing surface temperature variation. In dentistry, particularly orthodontics and TMD evaluation, IRT may serve as a valuable complementary ...
André Brandão de Almeida   +4 more
doaj   +2 more sources

Criterion of Completeness and Submaximal Ultraclones for Linear Hyperfunctions of Rank 2

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
In recent years, the direction associated with the study of maps from a finite set A to the set of all subsets of the set A, including the empty one, has been intensively developing. Such mappings are called multifunctions on A, as well as hyperfunctions
I.K. Sharankhaev
doaj   +1 more source

Coroutining Folds with Hyperfunctions [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2013
Fold functions are a general mechanism for computing over recursive data structures. First-order folds compute results bottom-up. With higher-order folds, computations that inherit attributes from above can also be expressed.
J. Launchbury   +2 more
doaj   +1 more source

Negative Powers of Contractions Having a Strong AA+ Spectrum

open access: yesMoroccan Journal of Pure and Applied Analysis, 2023
Zarrabi proved in 1993 that if the spectrum of a contraction T on a Banach space is a countable subset of the unit circle 𝕋, and if limn→+∞log(‖T−n‖)n=0{\lim _{n \to + \infty }}{{\log \left( {\left\| {{T^{ - n}}} \right\|} \right)} \over {\sqrt n ...
Esterle Jean
doaj   +1 more source

Hyperfunction semigroups [PDF]

open access: yesSiberian Mathematical Journal, 2015
We analyze Fourier hyperfunction and hyperfunction semigroups with non-densely defined generators and their connections with local convoluted $C$-semigroups. Structural theorems and spectral characterizations give necessary and sufficient conditions for the existence of such semigroups generated by a closed not necessarily densely defined operator $A$.
Kostić, Marko   +2 more
openaire   +3 more sources

Operator calculus on the class of Sato’s hyperfunctions

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
We construct a functional calculus for generators of analytic semigroups of operators on a Banach space. The symbol class of the calculus consists of hyperfunctions with a compact support in $[0,\infty)$.
M.I. Patra, S.V. Sharyn
doaj   +3 more sources

On Classes of Hyperfunctions of Rank 2 Generated by Maximal Multiclones

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
The research of multifunctions is a one of the directions in discrete function’s investigations. Multifunction is a discrete function from a finite set A to all subsets of A. The set of hyperfunctions is a subset of set of multifunctions.
A.S. Zinchenko, V.I. Panteleyev
doaj   +1 more source

Representation of Distributions by Harmonic and Monogenic Potentials in Euclidean Space [PDF]

open access: yes, 2014
In the framework of Clifford analysis, a chain of harmonic and monogenic potentials in the upper half of (m+1)-dimensional Euclidean space was recently constructed, including a higher dimensional analogue of the logarithmic function in the complex plane,
Brackx, Fred   +2 more
core   +2 more sources

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