activity
20172026
most citedIncoherent mode division multiplexing for high-security information encryption

19 citations · 75 across the 14 of their papers we have counts for

collaborators

14 papers

physics.optics2026

Geometric phase-space nonseparability triggers giant optical shifts

Kaiqi Zhu, Yonglei Liu, Yao Zhao +8

Nonseparability among multiple degrees of freedom has enabled fundamental advances in structured light and related applications. Here we unveil a previously overlooked form of nons…

physics.optics2026

Experimental Observation of Ghost Image Revivals via Structured Coherence

Weining Wang, Yaning Zhou, Sergey A Ponomarenko +2

Ghost imaging retrieves an object's image from intensity correlations between two light beams, neither of which independently carries information about the object. However, convent…

physics.optics2026

Source coherence orchestrates nonlinear random wave revivals

Yanlin Bai, Tianyu Cao, Pujuan Ma +4

We demonstrate that the Talbot length of periodic wave packets, long believed to be solely determined by their periodicity, is strongly affected by the source coherence in the nonl…

physics.optics2026

Regular and irregular revivals of quasi-periodic random waves

Yanlin Bai, Yangjian Cai, Chunhao Liang +1

Paraxial wave packets with discrete spatial, temporal, or spatiotemporal spectra are known to undergo periodic axial revivals on propagation in either free space or linear transpar…

physics.optics2026

Wigner picture of partially coherent accelerating beams

Sergey A. Ponomarenko, Morteza Hajati

We advance a phase-space theory of partially coherent accelerating, non-diffracting beams employing the Wigner distribution function (WDF). We derive a general expression for the W…

physics.optics2025★ 2 cited

Spatiotemporally Localized Optical Links and Knots

Yaning Zhou, Nianjia Zhang, Ao Zhou +7

Optical links and knots have attracted growing attention owing to their exotic topologic features and promising applications in next-generation information transfer and storage. Ho…

physics.optics2024

Deep learning and random light structuring ensure robust free-space communications

Xiaofei Li, Yu Wang, Xin Liu +4

Having shown early promise, free-space optical communications (FSO) face formidable challenges in the age of information explosion. The ever-growing demand for greater channel comm…

physics.optics2023★ 11 cited

Axial correlation revivals and number factorization with structured random waves

Xin Liu, Chunhao Liang, Yangjian Cai +1

We advance a general theory of field correlation revivals of structured random wave packets, composed of superpositions of propagation-invariant modes, at pairs of planes transvers…

physics.optics2023★ 19 cited

Incoherent mode division multiplexing for high-security information encryption

Xin Liu, Sergey A. Ponomarenko, Fei Wang +2

In the age of information explosion, the conventional optical communication protocols are rapidly reaching the limits of their capacity, as almost all available degrees of freedom…

physics.optics2021★ 16 cited

Airy beams on incoherent background

Morteza Hajati, Vincent Sieben, Sergey A. Ponomarenko

We present a class of diffraction-free partially coherent beams each member of which is comprised of a finite power, non-accelerating Airy bump residing on a statistically homogene…

physics.optics2021★ 13 cited

Perfect optical coherence lattices

Liang Chunhao, Liu Xin, Xu Zhiheng +4

We advance and experimentally implement a protocol to generate perfect optical coherence lattices (OCL) that are not modulated by an envelope field. Structuring the amplitude and p…

physics.optics2021★ 11 cited

Temporal boundary solitons and extreme super-thermal light statistics

Chunhao Liang, Sergey A. Ponomarenko, Fei Wang +1

We discover the formation of a temporal boundary soliton (TBS) in the close proximity of a temporal boundary, moving in a nonlinear optical medium, upon high-intensity pulse collis…

physics.optics2019★ 3 cited

Rogue waves, self-similar statistics, and self-similar intermediate asymptotics

Chunhao Liang, Sergey A. Ponomarenko, Fei Wang +1

We advance a statistical theory of extreme event emergence in random nonlinear wave systems with self-similar intermediate asymptotics. We show, within the framework of a generic (…

physics.optics2017

Rogue Waves, Self-similarity, and Integrable Turbulence

Yashar E. Monfared, Sergey A. Ponomarenko

We explore extreme event occurrence in the integrable turbulence with self-similar asymptotics. We posit that rogue waves in such systems manifest themselves as giant fluctuations…