Berdonosov Petr Sergeevich

Publications in Math-Net.Ru

1. Yb$^{3+}$ optical-transitions probability change at magnetic phase transitions in the multiferroic Cu$_3$Yb(SeO$_3$)$_2$O$_2$Cl
   
   Optics and Spectroscopy, 131:7 (2023),  912–918
2. Chemical pressure, structural instability, and IR-active phonons in a series of rare-earth analogues of francisite Cu$_3$RE(SeO$_3$)$_2$O$_2$Cl
   
   Optics and Spectroscopy, 130:1 (2022),  49–58
3. Crystal-field levels of Sm$^{3+}$ ion in low-dimensional magnetic Cu$_3$Sm(SeO$_3$)$_2$O$_2$Cl
   
   Optics and Spectroscopy, 130:1 (2022),  39–48
4. Optical spectroscopy of Kramers doublets of an Er$^{3+}$ ion in a two-dimensional frustrated magnetic Cu$_{3}$Er(SeO$_{3}$)$_{2}$O$_{2}$Cl
   
   Optics and Spectroscopy, 129:1 (2021),  51–54
5. Francisites as new geometrically frustrated quasi-two-dimensional magnets
   
   UFN, 191:4 (2021),  358–371