Results 61 to 70 of about 804,688 (262)

Arm‐Length‐Controlled CsPbBr3 Nanocrystals for Tunable Optical and Assembly Behavior

open access: yesAdvanced Materials, EarlyView.
In this work, the synthesis parameters that dictate the formation of armed CsPbBr3 nanocrystals are described, and routes enabling precise control over arm length are proposed. Direct links between morphology and optoelectronic behavior are established.
Irina Skvortsova   +13 more
wiley   +1 more source

A two-dimensional limit theorem for Lerch zeta-functions. II

open access: yesLietuvos Matematikos Rinkinys, 2011
We prove a two-dimensional limit theorem for Lerch zeta-functions with transcendental and rational parameters.
Danutė Regina Genienė
doaj   +1 more source

An improvement of convergence rate in the local limit theorem for integral-valued random variables

open access: yesJournal of Inequalities and Applications, 2021
Let X 1 , X 2 , … , X n $X_{1}, X_{2}, \ldots , X_{n}$ be independent integral-valued random variables, and let S n = ∑ j = 1 n X j $S_{n}=\sum_{j=1}^{n}X_{j}$ .
Tatpon Siripraparat, Kritsana Neammanee
doaj   +1 more source

Limit theorems in the stadium billiard

open access: yes, 2005
We prove that the Birkhoff sums for ``almost every'' relevant observable in the stadium billiard obey a non-standard limit law. More precisely, the usual central limit theorem holds for an observable if and only if its integral along a one-codimensional ...
Balint, Peter, Gouezel, Sebastien
core   +4 more sources

Photonics of Topological Magnetic Textures

open access: yesAdvanced Optical Materials, EarlyView.
Localized noncollinear magetic textures imprint their geometry and topology onto traversing photonic fields endowing them with orbital angular‐momentum, chirality, and magnetoelectric densities. Abstract Topological textures in magnetically ordered materials are an important case studies for fundamental research with promising applications in data ...
Vakhtang Jandieri   +6 more
wiley   +1 more source

A weighted limit theorem for periodic Hurwitz zeta-function

open access: yesLietuvos Matematikos Rinkinys, 2012
In the paper, a weighted limit theorem for weakly convergent probability measures on the complex plane for the periodic Hurwitz zeta function is obtained.
Oleg Lukašonok
doaj   +1 more source

Local Limit Theorem for the Multiple Power Series Distributions

open access: yesMathematics, 2020
We study the behavior of multiple power series distributions at the boundary points of their existence. In previous papers, the necessary and sufficient conditions for the integral limit theorem were obtained.
Arsen L. Yakymiv
doaj   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

From limit theorems to mixing limit theorems

open access: yes
45 ...
Arana-Herrera, Francisco   +1 more
openaire   +2 more sources

Central limit theorems and diffusion approximations for multiscale Markov chain models

open access: yes, 2014
Ordinary differential equations obtained as limits of Markov processes appear in many settings. They may arise by scaling large systems, or by averaging rapidly fluctuating systems, or in systems involving multiple time-scales, by a combination of the ...
Kang, Hye-Won   +2 more
core   +1 more source

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