Results 111 to 120 of about 180,189 (322)

The Renegotiation-Proofness Principle and Costly Renegotiation

open access: yesGames, 2013
We study contracting and costly renegotiation in settings of complete, but unverifiable information, using the mechanism-design approach. We show how renegotiation activity is best modeled in the fundamentals of the mechanism-design framework, so that ...
James R. Brennan, Joel Watson
doaj   +1 more source

Flow monotonicity and Strichartz inequalities [PDF]

open access: yesarXiv, 2014
We identify complete monotonicity properties underlying a variety of well-known sharp Strichartz inequalities in euclidean space.
arxiv  

Computationally Guided Liquid Crystal‐Based Competitive Binding Sensing Platform for Optical Detection of Spike Protein

open access: yesAdvanced Materials Technologies, EarlyView.
A competitive‐binding paradigm for detection of viruses with the detection of the receptor binding domain of the spike protein as an illustrative example is introduced. Importantly, this approach does not rely on antibodies and therefore is of significance for detecting novel and emerging pathogens. Abstract A liquid crystal (LC)‐based sensing platform
Homa Ghaiedi   +4 more
wiley   +1 more source

A class of logarithmically completely monotonic functions

open access: yesApplied Mathematics Letters, 2008
AbstractThe main object of this work is to give some conditions for a class of functions to be logarithmically completely monotonic. Our result is shown to be an extension of a result which was proven in the recent literature on this subject.
Senlin Guo, Hari M. Srivastava
openaire   +1 more source

Enhancing Amplified Spontaneous Emission in Perovskite Thin Films by Thickness Regulation: Insights into Carrier Distribution and Optical Confinement

open access: yesAdvanced Optical Materials, EarlyView.
This study reveals the critical influence of film thickness and excitation wavelength on the ASE threshold in metal halide perovskites. By optimizing these factors, the ASE threshold is significantly reduced, providing key insights into optical confinement and carrier distribution for advancing electrically pumped perovskite lasers.
Yulin Mao   +7 more
wiley   +1 more source

High‐Detectivity GeSn Mid‐Infrared Photodetectors for Sensitive Infrared Spectroscopy

open access: yesAdvanced Photonics Research, EarlyView.
This work introduces a complementary metal‐oxide‐semiconductor (CMOS)‐compatible, high‐detectivity mid‐infrared GeSn photodetector monolithically integrated on a silicon platform. Enabled by an innovative composition‐gradient GeSn buffer, the high‐quality, thick GeSn active layer delivers exceptional responsivity and detectivity across the mid‐infrared
Meng‐Hsien Chou   +6 more
wiley   +1 more source

Bounds for the ratio of two gamma functions--From Wendel's and related inequalities to logarithmically completely monotonic functions [PDF]

open access: yesFeng Qi and Qiu-Ming Luo, Bounds for the ratio of two gamma functions---From Wendel's and related inequalities to logarithmically completely monotonic functions, Banach Journal of Mathematical Analysis 6 (2012), no. 2, 132--158, 2009
In this expository and survey paper, along one of main lines of bounding the ratio of two gamma functions, we look back and analyse some inequalities, several complete monotonicity of functions involving ratios of two gamma or $q$-gamma functions, and necessary and sufficient conditions for functions involving ratios of two gamma or $q$-gamma functions
arxiv  

Stimulated Raman Scattering with Optical Vortex Beams

open access: yesAdvanced Photonics Research, EarlyView.
This study presents exact analytical expressions for stimulated Raman scattering with Laguerre‐Gaussian beams, revealing signal dependence on topological and hyperbolic momentum. The results provide a theoretical foundation for coherent Raman imaging and detecting orbital angular momentum of light via structured light in nonlinear optics.
Minhaeng Cho
wiley   +1 more source

On complete monotonicity for several classes of functions related to ratios of gamma functions

open access: yesJournal of Inequalities and Applications, 2019
Let Γ(x) $\varGamma (x)$ denote the classical Euler gamma function. The logarithmic derivative ψ(x)=[lnΓ(x)]′=Γ′(x)Γ(x) $\psi (x)=[\ln \varGamma (x)]'=\frac{\varGamma '(x)}{ \varGamma (x)}$, ψ′(x) $\psi '(x)$, and ψ″(x) $\psi ''(x)$ are, respectively ...
Feng Qi, Ravi P. Agarwal
doaj   +1 more source

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