In recent decades, the demand for computational power has surged, particularly with the
rapid expansion of artificial intelligence (AI). As we navigate the post-Moore's law era, the …

Optical directed logic (DL) is a novel logic operation scheme that employs electrical signals
as operands to control the working states of optical switches to perform the logic functions …

Photonic integrated circuits with compact size and low power consumption have opened the
possibility of realization of ultrahigh-speed and energy-efficient optical computing in an …

An all-optical reconfigurable logic operation essentially constitutes a key technology for
performing various processing tasks with ultrafast signal-processing technologies. We …

In this paper, the possibility of using a silicon waveguide based microring resonator as a
nonlinear all-optical switch is described under low power operation through a two-photon …

Integrated photonics offers attractive solutions for realizing combinational logic for high-
performance computing. The integrated photonic chips can be further optimized using …

Currently, the reversible logic circuit is a popular research topic in the field of information
processing as it is a most effective approach to minimize power consumption, which can …

Integrated photonics has shown extraordinary potential in optical computing. Various optical
computing modules have been investigated, among which the digital comparator is a …

Integrated optical computing attracts increasing interest recently as Moore's law approaches
the physical limitation. Among all the approaches of integrated optical computing, directed …

We present designs of all-optical ultrafast YES/NOT, XOR/XNOR logic gates, binary counter,
and double-bit comparator based on all-optical switching by two-photon absorption induced …