Stochastic differential equations involving positive noise [PDF]
Tom Lindstrøm+2 more
openalex +1 more source
(3+1)D Printing of Core–Clad Waveguide by Two‐Photon Polymerization
Low‐loss, single‐mode core–clad optical waveguides are fabricated using a novel (3+1)D multiphoton polymerization technique in a hybrid resin. Precise laser power control and multi‐pass exposure enable refractive index engineering and reduce scattering. Raman spectroscopy confirms the correlation between polymerization and index change.
Raphaël Hazem+4 more
wiley +1 more source
On the pathwise exponential stability of non–linear stochastic partial differential equations [PDF]
Tomás Caraballo, José Real
openalex +1 more source
Optimizing Metamaterial Inverse Design with 3D Conditional Diffusion Model and Data Augmentation
A generative AI model, the 3D conditional diffusion model (3D‐CDM), is introduced to enhance the inverse design of voxel‐based metamaterials. A data augmentation technique based on topological perturbation expands the dataset, further improving generation quality and accuracy.
Xiaoyang Zheng+2 more
wiley +1 more source
Review: H. Kunita, Stochastic Flows and Stochastic Differential Equations [PDF]
T. E. Harris
openalex +1 more source
Monolithic Integration of Sub‐50 nm III–V Nano‐Heterostructures on Si (001) for Telecom Photonics
The monolithic integration of III‐V nano‐heterostructures on silicon via selective area epitaxy with dimensions down to 20 nm is demonstrated. The arsenic diffusion mechanism is employed to enable efficient light emission at the telecom wavelength range.
Alisha Nanwani+7 more
wiley +1 more source
Numerical characterization of noisy fluctuations in two different types of stochastic differential equation models of neural signaling [PDF]
Manninen T+3 more
europepmc +1 more source
Self‐Assembled Physical Unclonable Function Labels Based on Plasmonic Coupling
This article introduces advanced anti‐counterfeit labels crafted through DNA‐guided self‐assembly of plasmonic nanoparticles. Utilizing nanosphere lithography for dense and precise nanoparticle placement, these labels feature unique, unclonable optical signatures achieved through plasmonic coupling, detectable by an economical 3D‐printed dark field ...
Mihir Dass+9 more
wiley +1 more source
Digitized Phase‐Change Material Heterostack for Transmissive Diffractive Optical Neural Network
A phase‐change‐material‐based digitized heterostack is experimentally demonstrated and theoretically analyzed for future energy‐efficient, fast reconfigured, and compact transmissive diffractive optical neural networks. All‐optical and fully reconfigurable transmissive diffractive optical neural network (DONN) architectures emerge as high‐throughput ...
Ruiyang Chen+3 more
wiley +1 more source