1. Formalization of Bohr’s Contextuality Within the Theory of Open Quantum Systems

   • Andrei Khrennikov

   OriginalPaper 02 July 2021 Pages: 371 - 377

2. Fast Quantum Memory on a Single Atom in a High-Q Cavity

   • N. M. Arslanov
   • S. A. Moiseev

   OriginalPaper 05 July 2021 Pages: 378 - 387

3. Raman Markers of Toxic Nanofraction in Anatase TiO₂ Micropowder Used as E171 Food Additive

   • V. S. Krivobok
   • A. V. Kolobov
   • S. F. Umanskaya

   OriginalPaper 05 July 2021 Pages: 388 - 398

4. Laser Excitation of Surface Acoustic Waves in Diamond Using Embedded Microstructure Based on the Graphitized Layer

   • A. Yu. Klokov
   • A. I. Sharkov
   • V. A. Dravin

   OriginalPaper 03 July 2021 Pages: 399 - 404

5. Optical Resonant Saturation of Dipole–Dipole Broadened Transitions in High-Density Atomic Vapor

   • Vladimir A. Sautenkov
   • Sergey A. Saakyan
   • Boris B. Zelener

   OriginalPaper 02 July 2021 Pages: 405 - 411

6. Influence of the Wavelength on the Bandwidth in W-Type Plastic Optical Fibers

   • Branko Drljača
   • Ana Simović
   • Svetislav Savović

   OriginalPaper 03 July 2021 Pages: 412 - 417

7. Relativistic Effects on Stimulated Brillouin Scattering of Self-Focused q-Gaussian Laser Beams in Plasmas with Axial Density Ramp

   • Naveen Gupta
   • Suman Choudhry
   • Sandeep Kumar

   OriginalPaper 05 July 2021 Pages: 418 - 429

8. Flattened Gain Profile of Raman-Fiber Optical Parametric Hybrid Amplifier in C+L Band for SD-WDM System

   • Chakresh Kumar
   • Ghanendra Kumar
   • Rakesh Goyal

   OriginalPaper 03 July 2021 Pages: 430 - 434

9. Narrow-Linewidth 2128 nm Optical Parametric Oscillator with an External Resonator Based on a Reflective Volume Bragg Grating

   • H. Zheng
   • Z. J. Wang
   • Y. J. Yu

   OriginalPaper 03 July 2021 Pages: 435 - 442

10. Polarization Image Fusion Algorithm Using NSCT and CNN

    • Shifeng Wang
    • Jin Meng
    • Jiahang Lyu

    OriginalPaper 03 July 2021 Pages: 443 - 452

11. A Compact Solar Laser Side-Pumping Scheme Using Four Off-Axis Parabolic Mirrors

    • Rabeh Boutaka
    • Dawei Liang
    • Abdelhamid Kellou

    OriginalPaper 05 July 2021 Pages: 453 - 461

12. Adaptive Laser Aiming Through 2 km Horizontal Atmosphere with Precise-Delayed SPGD Algorithm

    • Fan Zou
    • Jing Zuo
    • Xinyang Li

    OriginalPaper 03 July 2021 Pages: 462 - 467

13. Study of a High-Power Tm:YAP Slab Laser Operated at 1.94 μm

    • Q. L. Long
    • Y. Gao
    • Y. He

    OriginalPaper 03 July 2021 Pages: 468 - 472

14. Influence of Microbial Agglomerated Particles on the Performance of Free-Space Quantum Communication

    • Xiuzai Zhang
    • Lijuan Zhou
    • Mengsi Zhai

    OriginalPaper 03 July 2021 Pages: 473 - 483

15. Lidar Sensor-Based Object Recognition Using Machine Learning

    • Rui Wang
    • Mengyu An
    • Xiping Xu

    OriginalPaper 03 July 2021 Pages: 484 - 493

16. A Tunable Single- and Triple-Wavelength Nd:GGG Laser in the 1.3 μm Range with 880 nm LD Direct Pumping

    • Muhan Wang
    • Haifeng Lin
    • Feibing Xiong

    OriginalPaper 03 July 2021 Pages: 494 - 500