1. In transition: a new journey

   • Jacob I. Mackenzie
   • Dieter Meschede

   Editorial 06 March 2021 Article: 47

2. Comparative investigation of lasing and amplification performance in cryogenic Yb:YLF systems

   • Umit Demirbas
   • Martin Kellert
   • Mikhail Pergament

   OriginalPaper Open access 01 March 2021 Article: 46

   

3. Restoration of Single pixel imaging in atmospheric turbulence by Fourier filter and CGAN

   • Zhang Leihong
   • Bian Zhixiang
   • Zhang Dawei

   OriginalPaper 01 March 2021 Article: 45

   

4. Laser-impact-induced splashing: an analysis of the splash crown evolution after Nd:YAG ns-pulse laser impact on a liquid tin pool

   • J. Hermens
   • H. Gelderblom
   • O. O. Versolato

   OriginalPaper Open access 28 February 2021 Article: 44

   

5. Thermal and optical performance of cryogenically cooled laser diode bars mounted on pin-finned microcoolers

   • K. J. Kim
   • B. Han
   • A. Bar-Cohen

   OriginalPaper 28 February 2021 Article: 43

   

6. Short-wavelength cutoff of the light bullet spectrum in calcium fluoride

   • Elizaveta Zaloznaya
   • Victor Kompanets
   • Valery Kandidov

   OriginalPaper 28 February 2021 Article: 42

   

7. A method for aligning a femtosecond multi-petawatt coherent beam combining system

   • Ding Wang
   • Yuxin Leng

   OriginalPaper 27 February 2021 Article: 41

   

8. All-optical single-species cesium atomic comagnetometer with optical free induction decay detection

   • Yucheng Yang
   • Teng Wu
   • Hong Guo

   Rapid Communication 25 February 2021 Article: 40

   

9. A novel grayscale image encryption approach based on chaotic maps and image blocks

   • Ashish Girdhar
   • Himani Kapur
   • Vijay Kumar

   OriginalPaper 24 February 2021 Article: 39

   

10. Design of a THz-driven compact relativistic electron source

    • Sz. Turnár
    • J. Hebling
    • Z. Tibai

    OriginalPaper Open access 22 February 2021 Article: 38

    

11. Quantitative analysis of titanium alloys using one-point calibration laser-induced breakdown spectroscopy

    • Ran Hai
    • Weina Tong
    • Hongbin Ding

    OriginalPaper 20 February 2021 Article: 37

    

12. A machine learning approach assisting soot radiation-based thermometry to recover complete flame temperature field in a laminar flame

    • Qianlong Wang
    • Zhen Li
    • Tao Ren

    OriginalPaper 19 February 2021 Article: 36

    

13. The study of second-order coupling of cladding modes of helical long-period gratings inscribed by commercial welding machine

    • Yunfeng Bai
    • Zelong He
    • Suihu Dang

    OriginalPaper 18 February 2021 Article: 35

    

14. Evaluation of machine learning methods for classification of rotational absorption spectra for gases in the 220–330 GHz range

    • M. Arshad Zahangir Chowdhury
    • Timothy E. Rice
    • Matthew A. Oehlschlaeger

    OriginalPaper 16 February 2021 Article: 34

    

15. Scattering-promoted plasmonic enhancement of Eu³⁺ ions photoluminescence in dichroic Cu nanocomposite glass

    • José A. Jiménez
    • Sergiy Lysenko

    Regular Paper 13 February 2021 Article: 33

    

16. Improved laser-ultrasonic excitation for imaging of seismic physical modeling

    • Kezhen Jin
    • Xin Liu
    • Xueguang Qiao

    OriginalPaper 11 February 2021 Article: 32

    

17. A high-performance transmissive circular polarization converter based on a modified fishnet metasurface

    • Xiongbin Wu
    • Xi Gao
    • Liguang Tang

    Regular Paper 08 February 2021 Article: 31

    

18. Comprehensive optimization of electronic and optical properties of polar III-nitride laser

    • Md Mobarak Hossain Polash
    • Saumya Biswas
    • M. Shah Alam

    OriginalPaper 05 February 2021 Article: 30