Results 61 to 70 of about 56,667 (302)

Classical discrete symplectic ensembles on the linear and exponential lattice: skew orthogonal polynomials and correlation functions [PDF]

open access: yesTransactions of the American Mathematical Society, 2019
The eigenvalue probability density function for symplectic invariant random matrix ensembles can be generalized to discrete settings involving either a linear or an exponential lattice. The corresponding correlation functions can be expressed in terms of
P. Forrester, Shi-Hao Li
semanticscholar   +1 more source

Facile Fabrication of Large‐Area Biofunctionalized Metallic Nanostructures for High Performance Affinity Plasmonic Biosensors

open access: yesAdvanced Materials Technologies, EarlyView.
A novel approach enables facile and reproducible fabrication of gold nanoparticle arrays with tunable near‐infrared plasmonic properties and enhanced sensing accuracy. Using advanced lithography and ion milling, combined with innovative surface chemistry, the approach minimizes ohmic losses and non‐specific sorption, improving biomolecular detection ...
Dario Cattozzo Mor   +12 more
wiley   +1 more source

On the Sobolev orthogonality of classical orthogonal polynomials for non standard parameters

open access: yes, 2017
The discrete part of the discrete-continuous orthogonality B(f, g) = Bd(f, g) + Bc(f , g), is studied for families of classical orthogonal polynomials such that the associated three-term recurrence relation xpn = pn+1 + βnpn + γnpn−1, presents one ...
J. F. Sánchez-Lara
semanticscholar   +1 more source

Three-fold symmetric Hahn-classical multiple orthogonal polynomials [PDF]

open access: yesAnalysis and Applications, 2018
We characterize all the multiple orthogonal three-fold symmetric polynomial sequences whose sequence of derivatives is also multiple orthogonal. Such a property is commonly called the Hahn property and it is an extension of the concept of classical ...
A. Loureiro, W. Assche
semanticscholar   +1 more source

Detection and Quantification of Over‐Humidification in Polymer Electrolyte Fuel Cells: Insights into Simulation, Imaging, and Sensors

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review highlights advanced methods for detecting and managing over‐humidification in polymer electrolyte fuel cells (PEFCs), emphasizing innovative sensors, simulation techniques, and imaging methods. By addressing the impact of water management on fuel‐cell performance and durability, this study outlines practical and sustainable solutions for ...
Maximilian Käfer   +2 more
wiley   +1 more source

Robust Stabilization of Interval Plants with Uncertain Time-Delay Using the Value Set Concept

open access: yesMathematics, 2021
This paper considers the robust stabilization problem for interval plants with parametric uncertainty and uncertain time-delay based on the value set characterization of closed-loop control systems and the zero exclusion principle.
Pedro Zamora   +4 more
doaj   +1 more source

On the Orthogonality of q-Classical Polynomials of the Hahn Class [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
This paper (arxiv 1107.2425 math.CA) has been withdrawn by the authors because we combine it with the paper arxiv 1107.2423 math.CA "On the orthogonality of q-classical polynomials of the Hahn class". The new version of arxiv 1107.2423 math.CA is now entitle "The orthogonality of q-classical polynomials of the Hahn class: A geometrical approach"
Taseli, Hasan   +2 more
openaire   +6 more sources

On the functional equation for classical orthogonal polynomials on lattices [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2021
K. Castillo, D. Mbouna, J. Petronilho
semanticscholar   +1 more source

Circularity, Sustainability, and the Quality of Coffee Sold via Vending Machines: What Do Italian Consumers Prefer?

open access: yesAgribusiness, EarlyView.
ABSTRACT Vending is an important sector in the daily lives of many people, and coffee is the most frequently consumed product in the European market. Like many other sectors, vending is responding to the challenge of sustainable development by taking various actions, such as offering increasingly ecologically sound coffee while maintaining/improving ...
Alberto Bertossi   +2 more
wiley   +1 more source

New characterizations of classical orthogonal polynomials

open access: yesIndagationes Mathematicae, 1996
AbstractClassical orthogonal polynomials of Jacobi, Laguerre, Hermite, and Bessel are characterized as the only orthogonal polynomials (up to a linear change of variable) such that 1.(i) (Bochner) they satisfy a second order differential equation of the form l2(x)y″(x) + l1(x)y′(x) = λny(x); and2.(ii) (Hahn) their derivatives of any fixed order are ...
Kil Hyun Kwon   +8 more
openaire   +3 more sources

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