<i>λ</i> ∼ 4.7 μm Quantum Cascade Distributed-Feedback Lasers for Free-Space Communications by Morgan Turville-Heitz, Robert Marsland, Jae Ha Ryu, Steven A. Jacobs, Jeremy D. Kirch, Tom Earles, Steven Ruder, Kevin Oresick, Benjamin Knipfer, Dan Botez, Luke J. Mawst

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Overview of modern technologies for measuring, predicting and correcting turbulent distortions in optical waves by V.P. Lukin, I.P. Lukin

Subjects: “…optical waves…”
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Evaluation of Retinal Changes in Women with Different Phenotypes of Polycystic Ovary Syndrome by Fatma Sumer, Beril Gurlek, Elif Yildiz, Feyzahan Uzun, Sabri Colak, Ilknur Merve Ayazoglu

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Classification of peripheral vitreoretinal interface lesions using spectral-domain optical coherence tomography with guidance of ultrawide field imaging by Weiwei Zheng, Ying Huang, Ying Huang, Shanshan Qian, Bing Lin, Bing Lin, Shenghai Huang, Shenghai Huang

Subjects: “…optical coherence tomography…”
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Variational Methods in Optical Quantum Machine Learning by Marco Simonetti, Damiano Perri, Osvaldo Gervasi

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Transparent Low-Profile and Wideband ITO-Glass Microwave Absorber by Ahmed Hosameldin Khadrawy, Ahmed Abdelmottaleb Omar

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Vision-Based Damage Detection Method Using Multi-Scale Local Information Entropy and Data Fusion by Yiming Zhang, Zili Xu, Guang Li, Cun Xin

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Transverse Coupled Cavity VCSELs: Bridging Ultrabroadband Dynamics to Optical Supermodes by Martino D'Alessandro, Valerio Torrelli, Francesco Bertazzi, Michele Goano, Nikolay N. Ledentsov, Markus Lindemann, Mariangela Gioannini, Pierluigi Debernardi, Alberto Tibaldi

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Study on correlation between crop optical vegetation index and radar parameters and its influencing factors based on plot unit by Guijie Wu, Zhongfa Zhou, Xin Zhao, Denghong Huang, Yangyang Long, Ruiwen Peng

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A comparison study on optical character recognition models in mathematical equations and in any language by Sofi.A. Francis, M. Sangeetha

Subjects: “…Optical character recognition…”
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Micropattern of core-shell Ag@MCS/PEGDA nanoparticles fabricated by femtosecond laser maskless optical projection lithography by Fan-Chun Bin, Xin-Yi Wu, Jie Liu, Xian-Zi Dong, Teng Li, Qi Duan, Jian-Miao Zhang, Katsumasa Fujita, Mei-Ling Zheng

Subjects: “…femtosecond laser maskless optical projection lithography…”
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Adaptive decentralized AI scheme for signal recognition of distributed sensor systems by Shixiong Zhang, Hao Li, Cunzheng Fan, Zhichao Zeng, Chao Xiong, Jie Wu, Zhijun Yan, Deming Liu, Qizhen Sun

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Tuning Electrical Conductivity and Ultrafast Optical Nonlinearity of Reduced-GO Films Ablated by Femtosecond Laser Direct Writing by Youliang Tao, Xuefeng Zhang, Han Wang, Zhongquan Nie, Deng Pan

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Impact of COVID-19 Control Measures on Trace Gases (NO2, HCHO and SO2) and Aerosols over India during Pre-monsoon of 2020 by Mriganka Sekhar Biswas, D. C. Ayantika

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Optimal control of a Bose-Einstein condensate in an opticallattice: the non-linear and two-dimensional cases by E. Dionis, B. Peaudecerf, S. Guérin, D. Guéry-Odelin, D. Sugny

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The effect of uniaxial compressive and tensile strains on the structural, dynamical, electronic, and optical properties of ZrCl2 monolayer: Ab-initio calculations by Hind Alqurashi, Bothina Hamad, M.O. Manasreh

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Negative frequencies and negative norms in analogue Hawking radiation systems by Aguero-Santacruz, Raul, Bermudez, David

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Crystallographic defects induced F-Center and optical enhancements in CeO2-TiO2 nanocomposites by Samor Boonphan, Suriyong Prachakiew, Chaiyuth Nontakoat, Yanee Keereeta, Chatdanai Boonruang, Arrak Klinbumrung

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Post corona virus Disease-19 (COVID-19): Hyper inflammatory syndrome-associated bilateral anterior uveitis and multifocal serous retinopathy secondary to steroids by Srinivasan Sanjay, Vijay K R. Rao, Deepashri Mutalik, Padmamalini Mahendradas, Ankush Kawali, Rohit Shetty

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Unusual Thermo‐Enhanced Second Harmonic Generation in Organic Configurationally‐Locked Polyene Crystals by Yi Liu, Pengfei Zhu, Qingshun Fan, Zihao Zhao, Linjie Wei, Yu Ma, Haojie Xu, Wuqian Guo, Junhua Luo, Zhihua Sun

Subjects: “…nonlinear optical crystal…”
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