Results 111 to 120 of about 814,209 (291)

DNA‐Origami‐Assembled Rhodium Nanoantennas for Deep‐UV Label‐Free Single‐Protein Detection

open access: yesAdvanced Functional Materials, EarlyView.
Deep‐UV autofluorescence of single proteins in DNA origami‐based rhodium nanoantennas. Precisely positioned within the plasmonic nanogap, proteins retain their native state while their intrinsic emission is strongly amplified, enabling label‐free single‐molecule detection and opening new opportunities for highly sensitive and specific biosensing ...
Nicco Corduri   +8 more
wiley   +1 more source

基于遗传-二次规划法的封闭差动人字齿轮传动系统混合优化设计

open access: yesJixie chuandong, 2014
Using the positive transmission way of modified gear,a mathematical optimization model of the encased differential herringbone gear transmission system is set up by taking the lightest gear weight of this transmission system as the optimization objective.
朱增宝, 朱如鹏, 尹敏
doaj  

The system of mixed type additive-quadratic equations and approximations

open access: yesJournal of Inequalities and Applications
In this article, we study the structure of a multiple variable mapping. Indeed, we reduce the system of several mixed additive-quadratic equations defining a multivariable mapping to obtain a single functional equation, say, the multimixed additive ...
Abasalt Bodaghi   +2 more
doaj   +1 more source

Quadratic and cubic non-linearities in a quasi-linear forced system

open access: yesVietnam Journal of Mechanics, 1994
In [3] the difference between the quadratic non-linearity and the cubic one in a quasi-linear parametrically-excited system has been analyzed. In the present paper, the same question will be examined for a quasi-linear forced system and analogous ...
Nguyen Van Dinh
doaj   +1 more source

Quadratic forms associated to stratifying systems

open access: yesJournal of Algebra, 2006
A well-known result of \textit{C. M. Ringel} [Tame algebras and integral quadratic forms. Lect. Notes Math. 1099 (1984; Zbl 0546.16013)] states that a representation-directed algebra is representation-finite. Moreover, if it possesses a sincere indecomposable module then the dimension vector map furnishes a bijection between the isomorphism classes of ...
Marcos, Eduardo Do N.   +3 more
openaire   +1 more source

Halide‐Dependent Photoluminescence and Heavy‐Atom Effects in Low‐Melting Organic–Inorganic Manganese Halides

open access: yesAdvanced Functional Materials, EarlyView.
Two pyridinium‐based ionic liquid templated hybrid manganese halides, (C4Py)2[MnCl4] and (C4Py)2[MnBr4], display similar bulk structures but show significantly different photoluminescence behaviors due to the bromine heavy‐atom effect. Their stable local Mn environments remain intact even in the molten state, allowing applications such as luminescence ...
Biswajit Bhattacharyya   +22 more
wiley   +1 more source

Inducing Ferromagnetism by Structural Engineering in a Strongly Spin‐Orbit Coupled Oxide

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Magnetic materials with strong spin‐orbit coupling (SOC) are essential for the advancement of spin‐orbitronic devices, as they enable efficient spin‐charge conversion, complex magnetic structures, spin‐valley physics, topological phases and other exotic phenomena.
Ji Soo Lim   +19 more
wiley   +1 more source

ESTIMATES OF REACHABLE SETS OF CONTROL SYSTEMS WITH BILINEAR–QUADRATIC NONLINEARITIES

open access: yesUral Mathematical Journal, 2015
The problem of estimating reachable sets of nonlinear impulsive control systems with quadratic nonlinearity and with uncertainty in initial states and in the matrix of system is studied.
Tatiana F. Filippova   +1 more
doaj   +1 more source

Linear Systems of Real Quadratic Forms [PDF]

open access: yesProceedings of the American Mathematical Society, 1964
1. It is natural to consider invariantive properties of k-dimensional linear systems of real quadratic forms over Rn (or quadratic forms over Rn with values in RkI 2< k5 In(n + 1)), because of the occurrence of such objects at least in the following contexts: in the second fundamental form of classical differential geometry for n-dimensional manifolds ...
openaire   +2 more sources

Algorithmic Design of Disordered Networks With Arbitrary Coordination: Application to Biophotonics

open access: yesAdvanced Functional Materials, EarlyView.
Predictive Design of Disordered Networks: Disordered network‐like morphologies are abundant in nature, from cytoskeletal networks to bone structures and chalcogenide glasses. These structures are naturally hard to characterize. A new algorithmic tool extends the established Wooten–Weaire–Winer (WWW) algorithm to valencies above 4.
Florin Hemmann   +3 more
wiley   +1 more source

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