Results 131 to 140 of about 8,540,747 (378)

Recent Advances in Dielectric Chiral Metasurfaces

open access: yesAdvanced Physics Research, EarlyView.
This review article mainly focuses on the recent advances in dielectric chiral metasurfaces, which exhibit remarkable optical chirality. Many new physical conceptions will be introduced during the fast development of the dielectric chiral metasurfaces, such as chiral quasi‐BIC, chiral guided modes, and nonlocal metasurfaces.
Zhipeng Hu   +6 more
wiley   +1 more source

A Class of Nonlocal Coupled Semilinear Parabolic System with Nonlocal Boundaries

open access: yesThe Scientific World Journal, 2014
We investigate the positive solutions of the semilinear parabolic system with coupled nonlinear nonlocal sources subject to weighted nonlocal Dirichlet boundary conditions. The blow-up and global existence criteria are obtained.
Hong Liu, Haihua Lu
doaj   +1 more source

The nonlocal boundary value problem with perturbations of mixed boundary conditions for an elliptic equation with constant coefficients. I

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
In this article we investigate a problem with nonlocal boundary conditions which are multipoint perturbations of mixed boundary conditions in the unit square $G$ using the Fourier method. The properties of a generalized transformation operator $R: L_2(G)
Ya.O. Baranetskij   +3 more
doaj   +1 more source

Endohedral Coordination of Bulky Substrates in Metalloenzyme‐like Organometallic Nanotubes

open access: yesChemistry – A European Journal, Accepted Article.
Artificial receptors inspired by metalloenzymes share three key properties: a structurally flexible cavity, substrate binding via metal–ligand coordination, and metal‐based redox activity. Herein, we report an organometallic nanotube with such features based on our supramolecular pillarplex platform, with eight CuI centers integrated in its cavitand ...
Thomas Pickl   +7 more
wiley   +1 more source

Single‐cell/nanoparticle trajectories reveal two‐tier Lévy‐like interactions across bacterial swarms

open access: yesVIEW, Volume 3, Issue 6, December 2022., 2022
Bacterial community is a typical model system to study the behavior of multicellular organization, how millions of cells are organized, and how they communicate efficiently microscopically on large spatiotemporal scales have attracted a lot of attention.
Yuqian Sang, Xiaodong Wen, Yan He
wiley   +1 more source

Controllability for a new class of fractional neutral integro-differential evolution equations with infinite delay and nonlocal conditions

open access: yes, 2017
In this paper, we apply the fractional calculus and a suitable fixed point theorem with the measure of noncompactness to give the sufficient conditions of the controllability for a new class of fractional neutral integro-differential evolution systems ...
Jun Du   +3 more
semanticscholar   +1 more source

Fuzzy differential equation with nonlocal conditions and fuzzy semigroup

open access: yesAdvances in Differential Equations, 2016
In this work, we use the fuzzy strongly continuous semigroup theory to prove the existence, uniqueness, and some properties of solutions of fuzzy differential equations with nonlocal conditions.
S. Melliani, Elhassan Eljaoui, L. Chadli
semanticscholar   +1 more source

Behavioral responses of Canada geese to winter harassment in the context of human‐wildlife conflicts

open access: yesWildlife Society Bulletin, Volume 46, Issue 5, December 2022., 2022
Winter harassment of Canada geese (Branta canadensis) in urban parks did not have significant effects on the use of urban greenspaces or behavioral time budgets. Instead, mean daily temperature and snow cover were the primary driver of greenspace use and behavioral time budgets.
Ryan J. Askren   +10 more
wiley   +1 more source

Relation between nonlocal surface and bulk dark solitons

open access: yesResults in Physics, 2018
We investigate the existence and stability of nonlocal surface dark solitons at the interface formed by a nonlocal nonlinear self-defocusing medium and a linear medium.
Xinghui Gao, Chengyun Zhang, Qing Wang
doaj  

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