Scientists at Harvard have built a miniature device that can twist and tune light in real time. By rotating two stacked photonic crystals and adjusting their spacing with a tiny mechanical system, ...

Key Takeaways Eczema flare-ups may follow patterns scientists can predictEven small body changes can trigger big symptomsTreatment needs may vary between flare-ups, researchers say THURSDAY, March 19, ...

The spatio-temporal evolution of wall-bounded turbulence is characterized by high nonlinearity, multi-scale dynamics, and chaotic nature, making its accurate prediction a significant challenge for ...

Utilizing reduced-order dynamic math models (DMM) in linear system-level dynamic analyses is a well-known practice that enables extreme computational ...

Ultrashort mid-infrared (mid-IR) laser pulses are essential for applications such as molecular spectroscopy, nonlinear microscopy, and biomedical imaging, but their generation often relies on complex ...

Ultrashort mid-infrared (mid-IR) laser pulses are essential for applications such as molecular spectroscopy, nonlinear microscopy, and biomedical ...

A compact fiber-based system has been developed to compress mid-infrared laser pulses to 187 femtoseconds using low input power. By integrating a holmium-doped ZBLAN photonic crystal fiber within a ...

Scientists are learning to sculpt photons into powerful new forms, opening the door to high-capacity quantum technologies.

Abstract: This work presents a novel adaptive iterative learning control (AILC) approach for a class of nonlinear nonsquare systems with unknown control gain matrices. The proposed strategy avoids ...

ABSTRACT: We develop the analytic, geometric, and variational framework on NUVO space, the conformally flat manifold ( M,g ) with g= λ 2 η introduced in Part I. Weighted divergence and Stokes theorems ...