Results 31 to 40 of about 79,736 (260)

Boundary Analysis of Control Systems using Schwarz Lemma

open access: yesInternational Journal of Pioneering Technology and Engineering, 2022
In this paper, Schwarz lemma at the boundary is considered for analysis of transfer functions used in control systems. Two theorems are presented with their proofs by performing boundary analysis of the derivative of positive real functions evaluated at ...
Bülent Nafi Örnek, Timur Düzenli
doaj   +1 more source

Local Observability of Systems on Time Scales

open access: yesAbstract and Applied Analysis, 2013
Analytic systems on an arbitrary time-scale are studied. As particular cases they include continuous-time and discrete-time systems. Several local observability properties are considered. They are characterized in a unified way using the language of real
Zbigniew Bartosiewicz
doaj   +1 more source

A lethargy result for real analytic functions

open access: yesApplied Mathematics Letters, 2012
4 pages, Submitted to a ...
openaire   +2 more sources

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Functional Sequential and Trigonometric Summability of Real and Complex Functions

open access: yesInternational Journal of Analysis and Applications, 2017
Limit summability of functions was introduced as a new approach to extensions of the summation of real and complex functions, and also evaluating antidifferences. Also, limit summand functions generalize the (logarithm of) Gamma-type functions satisfying
M.H. Hooshmand
doaj   +2 more sources

A majorant problem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
Let f(z)=∑k=0∞akzk, a0≠0 be analytic in the unit disc. Any infinite complex vector θ=(θ0,θ1,θ2,…) such that |θk|=1, k=0,1,2,…, induces a function fθ(z)=∑k=0∞akθkzk which is still analytic in the unit disc.
Ronen Peretz
doaj   +1 more source

Spaces of Vector Valued Real Analytic Functions [PDF]

open access: yesTransactions of the American Mathematical Society, 1964
In this paper we study the spaces of weakly and strongly analytic functions with values in a locally convex topological vector space F and we look for conditions on F such that these two spaces (which are different in general) should coincide. In the case of vector valued C' functions and of vector valued holomorphic functions, Grothendieck proved (cf.
openaire   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Solution to the monotonicity problem of an interesting class of sequences of real numbers

open access: yesJournal of Inequalities and Applications
Recently we have presented some sufficient conditions so that the real sequence ( 1 + α n ) n + p $\big (1+\frac{\alpha }{n}\big )^{n+p}$ , n ∈ N $n\in {\mathbb{N}}$ , strictly increasingly converges to e α $e^{\alpha }$ , when 0 ≤ 2 p < α $0\le ...
Stevo Stević
doaj   +1 more source

Inclusion relations for certain families of integral operators associated with conic regions

open access: yesJournal of Inequalities and Applications, 2019
In this work, we introduce certain subclasses of analytic functions involving the integral operators that generalize the class of uniformly starlike, convex, and close-to-convex functions with respect to symmetric points.
Shahid Mahmood   +3 more
doaj   +1 more source

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