Results 71 to 80 of about 68,902 (260)

Optical Soliton Solutions of the (3+1)-Dimensional Stochastic Nonlinear Schrödinger Equation via the Sine-Gordon Equation Method

open access: yesJournal of Mathematical Sciences and Modelling
This paper addresses the $(3+1)$-dimensional nonlinear Schrödinger equation in the presence of multiplicative white noise, which models the impact of stochastic perturbations on the propagation of nonlinear optical waves in dispersive media.
Yakup Yıldırım
doaj   +1 more source

Lipid Nanoparticle Co‐Delivery of mRNA and a Small Molecule Drug for Oral Cancer Chemoimmunotherapy

open access: yesAdvanced Materials, EarlyView.
Co‐encapsulation of p53 mRNA and the small molecule ciclopirox within a lipid nanoparticle yields an all‐in‐one chemoimmunotherapy for oral squamous cell carcinoma. The platform engages caspase‐driven apoptosis in cancer cells while repolarizing tumor‐associated macrophages, achieving tumor reduction in both p53‐susceptible and p53‐resistant models and
Marshall S. Padilla   +15 more
wiley   +1 more source

RANDOM OR DETERMINISTIC TREND: A NEW TEST BASED ON THE TRADITIONAL THEORY TENDENCIA ALEATORIA O DETERMINÍSTICA: UNA NUEVA PRUEBA BASADA EN LA TEORÍA TRADICIONAL

open access: yesRevista Colombiana de Estadística, 2009
Several procedures to test the null hypothesis on the random or deterministic origin of the trend in a time series are found in the specialized literature.
Castaño Elkin, Martínez Jorge
doaj  

Analytical Solutions for Generalized Stochastic HSC-KdV Equations with Variable Coefficients Using Hermite Transform and F-Expansion Method

open access: yesAxioms
This study focuses on analyzing the generalized HSC-KdV equations characterized by variable coefficients and Wick-type stochastic (Wt.S) elements. To derive white noise functional (WNF) solutions, we employ the Hermite transform, the homogeneous balance ...
Mohammed Zakarya   +4 more
doaj   +1 more source

Model for Estimation of Bounds in Digital Coding of Seabed Images [PDF]

open access: yesRadioengineering, 2015
This paper proposes the novel model for estimation of bounds in digital coding of images. Entropy coding of images is exploited to measure the useful information content of the data.
A. Samcovic
doaj  

Finite post synaptic potentials cause a fast neuronal response

open access: yesFrontiers in Neuroscience, 2011
A generic property of the communication between neurons is the exchange of pulsesat discrete time points, the action potentials. However, the prevalenttheory of spiking neuronal networks of integrate-and-fire model neuronsrelies on two assumptions: the ...
Moritz eHelias   +7 more
doaj   +1 more source

Ligand‐Mediated Shape Engineering of SWIR InAs Colloidal Quantum Dots for Photodetector Applications

open access: yesAdvanced Materials, EarlyView.
The table of contents: A robust ligand‐engineering strategy is introduced for SWIR InAs CQDs synthesized from amino‐arsine precursors. Bulky OA ligands induce controlled shape evolution, allowing access to >1700 nm absorption under mild conditions. Halide‐based inkification enables photodetectors with 19.1% EQE at 1300 nm and detectivity exceeding 1010
Taewan Kim   +5 more
wiley   +1 more source

Theoretical and experimental analysis of the band noise radiated from a hard-walled cylindrical duct

open access: yesArchives of Acoustics, 2014
The paper presents, basing on the results obtained for the single tone and multitone excitations, the theory of the white noise propagation in and radiation from a cylindrical duct.
A. SNAKOWSKA, H. IDCZAK
doaj  

Stochastic resonance in a bistable system with correlated colored noises and periodic square wave signal

open access: yes四川大学学报. 自然科学版, 2023
Stochastic resonance (SR) in a bistable system with correlated colored noises and periodic square wave signal is investigated. Given the adiabatic limit, the original system is transformed into a new bistable system driven by correlated white Gaussian ...
ZENG Xiao-Ling, REN Rui-Bin, DENG Ke
doaj  

Ligand Engineering for Precise Control of Ultrathin CsPbI3 Nanoplatelet Superlattices for Efficient Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
In this work, we introduce ancillary‐ligand‐mediated growth control of ultrathin CsPbI3 PeNPLs to achieve highly uniform thickness and reduced agglomeration. Strong ancillary‐ligand coordination to the perovskite surface regulates nucleation and improves surface passivation, enabling color‐pure emission and preferentially oriented superlattices.
Jongbeom Kim   +23 more
wiley   +1 more source

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