High‐Resolution On‐Chip Digitally Tunable Spectrometer Based on Double‐Cascaded Ring Resonators
An integrated spectrometer is here presented, based on two cascaded ring resonators covered with a phase change material. The Vernier architecture is implemented allowing for a digital scan of wavelengths. Resolution smaller than 0.1 nm can be achieved, together with a footprint ≈0.03 mm2 and a bandwidth of the order of tens of nanometers.
Carla Maria Coppola+3 more
wiley +1 more source
Optical Chaos Generation and Applications
This review comprehensively examines optical chaos generation via feedback, injection, and optoelectronic methods, emphasizing bandwidth enhancement and time‐delay suppression. Applications include chaos‐synchronized secure communication, physical random number generation, chaotic lidar for cm‐level detection, distributed fiber sensing, and terahertz ...
Wenhui Chen+8 more
wiley +1 more source
Mathematical modeling and statistical analysis of breast cancer drugs using M-polynomial indices for the physical properties. [PDF]
Tawhari QM+4 more
europepmc +1 more source
The Ability of Students’ Mathematical Proof in the Introduction to Group Theory in terms of Gender Differences [PDF]
Sugeng Sutiarso
openalex +1 more source
High‐Isolation LCoS‐Based Optical Switch with Phase Hologram Parameter Optimization
A 1 × 9 liquid crystal on silicon (LCoS)‐based optical switch is experimentally demonstrated, revealing that the worst‐case port isolation exceeds 37 dB within the wavelength range of 1460–1540 nm. This work offers an alternative route for the development of optical switches with a large number of ports and high isolation, applicable to large‐capacity ...
Linbojie Huang+8 more
wiley +1 more source
Awareness, acceptance, and adoption of Gen-AI by K-12 mathematics teachers: an empirical study integrating TAM and TPB. [PDF]
Wang Y, Wei Z, Wijaya TT, Cao Y, Ning Y.
europepmc +1 more source
Morphological Group Theory of Soft Matter Structure - A New Mathematics of Natural Image Numbers
Ziqiang Zhou
openalex +1 more source
Topological Berry Antenna on a Silicon Chip for Terahertz Wireless Communication
The on‐chip topological Berry antenna for 6G to Xth‐generation wireless communication is designed via integrating various Berry curvatures for an enhanced antenna aperture and radiation gain. This THz antenna has demonstrated a maximum gain of 17 dBi and chip‐to‐chip wireless communications at 20 Gbps over a distance of 15 cm.
Sonu Kumar+8 more
wiley +1 more source
On the integration of collective motion and temporal synchrony in animal collectives. [PDF]
Amichay G, Nagy M.
europepmc +1 more source