Selection of reports presented at the 8th All-Russian conference on fibre optics (5-8 October 2021, Perm) (compiled and edited by S.L.Semjonov)
Single-frequency erbium-doped fibre laser with random distributed feedback based on disordered structures produced by femtosecond laser radiation
M. I. Skvortsov, S. R. Abdullina, A. A. Wolf, A. V. Dostovalov, A. E. Churin, O. N. Egorova, S. L. Semenov, K. V. Proskurina, S. A. Babin 1051–1055
Optimisation of the efficiency of tapered erbium-doped optical fibre
M. M. Khudyakov, A. E. Levchenko, V. V. Vel’miskin, K. K. Bobkov, S. S. Aleshkina, M. M. Bubnov, M. V. Yashkov, A. N. Gur’yanov, L. V. Kotov, M. E. Likhachev 1056–1060
Generation of high-energy single pulses and pulse clusters in ytterbium fibre lasers with quasi-synchronous modulation of the pump power
A. V. Ivanenko, B. N. Nyushkov, S. V. Smirnov 1061–1067
Mid-IR supercontinuum generation initiated by two-cascade stimulated Raman scattering in D2-filled revolver fibre
Yu. P. Yatsenko, A. V. Gladyshev, I. A. Bufetov 1068–1075
Application of complex fully connected neural networks to compensate for nonlinearity in fibre-optic communication lines with polarisation division multiplexing
S. A. Bogdanov, O. S. Sidelnikov, A. A. Redyuk 1076–1080
All-glass single-mode microstructured optical fibres with a large-diameter core and low bending losses
A. N. Denisov, S. L. Semenov 1081–1089
Study of the output beam spatial characteristics of a cascade Raman laser with multimode diode pumping
A. G. Kuznetsov, S. I. Kablukov, E. V. Podivilov, S. A. Babin 1090–1095
Multicore optical fibre embedded Fabry–Perot sensing element of a bend sensor
O. N. Egorova, S. G. Zhuravlev, V. I. Pustovoi, S. L. Semenov 1096–1100
Optical fibres with an inscribed fibre Bragg grating array for sensor systems and random lasers
S. M. Popov, O. V. Butov, A. O. Kolosovskii, V. V. Voloshin, I. L. Vorob’ev, V. A. Isaev, D. V. Ryakhovskii, M. Yu. Vyatkin, A. A. Rybaltovsky, A. A. Fotiadi, Li Xia, Zhuoying Wang, D. S. Lipatov, Yu. K. Chamorovsky 1101–1106
Reflectogram shape deformation in distributed fibre systems in the presence of spontaneous noise in the probe radiation
N. I. Kalmykov, D. A. Kovalenko, I. A. Lobach, S. I. Kablukov 1107–1112
Correlation between optical fibre diameter and characteristics of tilted fibre Bragg grating-assisted sensors
K. A. Tomyshev, E. I. Dolzhenko, O. V. Butov 1113–1117
Neural network for calculating direct and inverse nonlinear Fourier transform
E. V. Sedov, I. S. Chekhovskoy, J. E. Prilepsky 1118–1121
Laser beams
Divergence features of laser beams with angular momentum
V. G. Niziev, A. Nesterov-Müller 1122–1126
Control of laser radiation parameters
Electromagnetically induced transparency under phase modulation of interacting radiations
O. M. Parshkov 1127–1134
Laser applications and other topics in quantum electronics
Functional flexible photonics-assisted frequency measurement based on combination of stimulated Brillouin scattering and a Mach–Zehnder interferometer
Lanfeng Huang, Yongjun Li, Shanghong Zhao, Tao Lin, Xuan Li, Guodong Wang, Zihang Zhu 1135–1143
Measurement of the longitudinal relaxation time for the nitrogen nuclear spin in a nitrogen-vacancy colour centre of diamond
V. V. Soshenko, I. S. Cojocaru, S. V. Bolshedvorskii, O. R. Rubinas, A. N. Smolyaninov, V. V. Vorob’ev, V. N. Sorokin, A. V. Akimov 1144–1147