Self-cleaning of nondiffracting speckle fields in second-harmonic generation

JGMN Neto, EJS Fonseca, AJ Jesus-Silva - Physical Review A, 2025 - APS
We present results on the second-harmonic generation using nondiffracting speckle fields in
the fundamental frequency to pump a nonlinear medium to obtain the sum-frequency …

Automatic mitigation of dynamic atmospheric turbulence using optical phase conjugation for coherent free-space optical communications

H Zhou, X Su, Y Duan, Y Zuo, Z Jiang… - Optica, 2025 - opg.optica.org
Coherent detection can provide enhanced receiver sensitivity and spectral efficiency in free-
space optical (FSO) communications. However, turbulence can cause modal power …

A spatial mode description of robust states of structured light through complex media

C Peters, I Nape, A Forbes - arxiv preprint arxiv:2501.17591, 2025 - arxiv.org
Light's spatial degree of freedom is emerging as a potential resource for a myriad of
applications, in both classical and quantum domains, including secure communication …

Enhanced fidelity in nonlinear structured light by virtual light-based apertures

S Singh, I Nape, A Forbes - arxiv preprint arxiv:2501.18290, 2025 - arxiv.org
Tailoring the degrees of freedom (DoF) of light for a desired purpose, so-called structured
light, has delivered numerous advances over the past decade, ranging from …

[PDF][PDF] 像差预补偿的铌酸锂晶体内部激光直写 (特邀)

王天新, 张勇 - Laser & Optoelectronics Progress, 2024 - researching.cn
摘要集成光电器件**由传统的二维构型向全空间维度发展, 激光直写凭借其独特的三维加工优势
在全维度光子芯片的发展中发挥了重要的作用. 铌酸锂是**年来受到广泛关注的高性能光电材料 …

Inhibition of Stimulated Brillouin Scattering in High-Power Narrow-Linewidth Laser Transmission

Y Liu, M Liao, S Li, Z Yin, M Wei, H Wen… - Zhiyong and Wei … - papers.ssrn.com
Stimulated Brillouin scattering is the primary factor constraining the transmission of high-
power, narrow-linewidth lasers. The Brillouin-gain spectrum offers crucial insights into …