Dr. Leonid Bovkun

kdotpy: k·p theory on a lattice for simulating semiconductor band structures
W. Beugeling, F. Bayer, C. Berger, J. Böttcher, L. S. Bovkun, C. Fuchs, M. Hofer, S. Shamim, M. Siebert, L.-X. Wang, E. Hankiewicz, T. Kießling, H. Buhmann, and L. Molenkamp
SciPost Phys. Codebases (2025), DOI: 10.21468/SciPostPhysCodeb.47

Topological phase diagram of mercury cadmium telluride quantum wells
L. S. Bovkun, L. Fürst, C. Fuchs, V. Marković, M. Hofer, M. Siebert, C. Berger, F. Bayer, W. Beugeling, S. Schreyeck, H. Buhmann, L. W. Molenkamp, and T. Kießling
Phys. Rev. Mater. 9 (2025), DOI: 10.1103/PhysRevMaterials.9.054602

Simultaneous Observation of the Cyclotron Resonances of Electrons and Holes in a HgTe/CdHgTe Double Quantum Well under “Optical Gate” Effect
L. S. Bovkun, S. S. Krishtopenko, V. Y. Aleshkin, N. N. Mikhailov, S. A. Dvoretsky, F. Teppe, M. Orlita, V. I. Gavrilenko, and A. V. Ikonnikov
JETP Lett. 118, 867 (2023), DOI: 10.1134/S0021364023603536

Origin of Structure Inversion Asymmetry in Double HgTe Quantum Wells
A. V. Ikonnikov, S. S. Krishtopenko, L. S. Bovkun, N. N. Mikhailov, S. A. Dvoretskii, B. A. Piot, M. Potemski, M. Orlita, F. Teppe, and V. I. Gavrilenko
JETP Lett. 116, 547 (2022), DOI: 10.1134/S0021364022601889

Optical Studies and Transmission Electron Microscopy of HgCdTe Quantum Well Heterostructures for Very Long Wavelength Lasers
V. V. Rumyantsev, A. A. Razova, L. S. Bovkun, D. A. Tatarskiy, V. Y. Mikhailovskii, M. S. Zholudev, A. V. Ikonnikov, T. A. Uaman Svetikova, K. V. Maremyanin, V. V. Utochkin, M. A. Fadeev, V. G. Remesnik, V. Y. Aleshkin, N. N. Mikhailov, S. A. Dvoretsky, M. Potemski, M. Orlita, V. I. Gavrilenko, and S. V. Morozov
Nanomaterials (Basel) 11 (2021), DOI: 10.3390/nano11071855

Effects of the Electron—Electron Interaction in the Magneto-Absorption Spectra of HgTe/CdHgTe Quantum Wells with an Inverted Band Structure
L. S. Bovkun, A. V. Ikonnikov, S. S. Krishtopenko, V. Y. Aleshkin, M. S. Zholudev, S. Ruffenach, C. Consejo, F. Teppe, S. A. Dvoretskii, N. N. Mikhailov, M. Potemski, M. Orlita, and V. I. Gavrilenko
JETP Lett. 112, 508 (2020), DOI: 10.1134/S0021364020200059

Landau level spectroscopy of valence bands in HgTe quantum wells: effects of symmetry lowering
L. S. Bovkun, A. V. Ikonnikov, V. Y. Aleshkin, K. E. Spirin, V. I. Gavrilenko, N. N. Mikhailov, S. A. Dvoretskii, F. Teppe, B. A. Piot, M. Potemski, and M. Orlita
J. Phys.: Condens. Matter 31, 145501 (2019), DOI: 10.1088/1361-648X/aafdf0

Magnetoabsorption in HgCdTe/CdHgTe Quantum Wells in Tilted Magnetic Fields
L. S. Bovkun, A. V. Ikonnikov, V. Y. Aleshkin, M. Orlita, M. Potemski, B. A. Piot, S. A. Dvoretskii, N. N. Mikhailov, and V. I. Gavrilenko
JETP Lett. 109, 191 (2019), DOI: 10.1134/S002136401903007X

Magnetospectroscopy of double HgTe/CdHgTe QWs with inverted band structure in high magnetic fields up to 30 T
L. S. Bovkun, A. V. Ikonnikov, V. Aleshkin, K. V. Maremyanin, N. N. Mikhailov, S. A. Dvoretskii, S. S. Krishtopenko, F. Teppe, B. A. Piot, M. Potemski, M. Orlita, and V. I. Gavrilenko
Opto-electron. Rev. 27, 213 (2019), DOI: 10.1016/j.opelre.2019.06.001

Investigation of the band structure of quantum wells based on gapless and narrow-band semiconductors HgTe and InAs
PhD Thesis, 2018
L. S. Bovkun
Université Grenoble Alpes; Académie des sciences de Russie (2018)

Polarization-Sensitive Fourier-Transform Spectroscopy of HgTe/CdHgTe Quantum Wells in the Far Infrared Range in a Magnetic Field
L. S. Bovkun, A. V. Ikonnikov, V. Y. Aleshkin, S. S. Krishtopenko, N. N. Mikhailov, S. A. Dvoretskii, M. Potemski, B. Piot, M. Orlita, and V. I. Gavrilenko
JETP Lett. 108, 329 (2018), DOI: 10.1134/S0021364018170058

Magnetooptics of HgTe/CdTe Quantum Wells with Giant Rashba Splitting in Magnetic Fields up to 34 T
L. S. Bovkun, K. V. Maremyanin, A. V. Ikonnikov, K. E. Spirin, V. Y. Aleshkin, M. Potemski, B. A. Piot, M. Orlita, N. N. Mikhailov, S. A. Dvoretskii, and V. I. Gavrilenko
Semiconductors 52, 1386 (2018), DOI: 10.1134/S1063782618110052

Terahertz Injection Lasers Based on a PbSnSe Solid Solution with an Emission Wavelength up to 50 μm and Their Application in the Magnetospectroscopy of Semiconductors
K. V. Maremyanin, A. V. Ikonnikov, L. S. Bovkun, V. V. Rumyantsev, E. G. Chizhevskii, I. I. Zasavitskii, and V. I. Gavrilenko
Semiconductors 52, 1590 (2018), DOI: 10.1134/S1063782618120163

Magnetooptical Studies and Stimulated Emission in Narrow Gap HgTe/CdHgTe Structures in the Very Long Wavelength Infrared Range
V. V. Rumyantsev, L. S. Bovkun, A. M. Kadykov, M. A. Fadeev, A. A. Dubinov, V. Y. Aleshkin, N. N. Mikhailov, S. A. Dvoretsky, B. Piot, M. Orlita, M. Potemski, F. Teppe, S. V. Morozov, and V. I. Gavrilenko
Semiconductors 52, 436 (2018), DOI: 10.1134/S1063782618040255

Activation conductivity in HgTe/CdHgTe quantum wells at integer Landau level filling factors: Role of the random potential
L. S. Bovkun, A. V. Ikonnikov, V. Y. Aleshkin, S. S. Krishtopenko, A. V. Antonov, K. E. Spirin, N. N. Mikhailov, S. A. Dvoretsky, and V. I. Gavrilenko
Semiconductors 51, 1562 (2017), DOI: 10.1134/S106378261712003X

On the band spectrum in p-type HgTe/CdHgTe heterostructures and its transformation under temperature variation
A. V. Ikonnikov, L. S. Bovkun, V. V. Rumyantsev, S. S. Krishtopenko, V. Y. Aleshkin, A. M. Kadykov, M. Orlita, M. Potemski, V. I. Gavrilenko, S. V. Morozov, S. A. Dvoretsky, and N. N. Mikhailov
Semiconductors 51, 1531 (2017), DOI: 10.1134/S1063782617120090

Cyclotron resonance of dirac fermions in InAs/GaSb/InAs quantum wells
S. S. Krishtopenko, A. V. Ikonnikov, K. V. Maremyanin, L. S. Bovkun, K. E. Spirin, A. M. Kadykov, M. Marcinkiewicz, S. Ruffenach, C. Consejo, F. Teppe, W. Knap, B. R. Semyagin, M. A. Putyato, E. A. Emelyanov, V. V. Preobrazhenskii, and V. I. Gavrilenko
Semiconductors 51, 38 (2017), DOI: 10.1134/S1063782617010109

Magnetoabsorption of Dirac Fermions in InAs/GaSb/InAs “Three-Layer” Gapless Quantum Wells
S. Ruffenach, S. S. Krishtopenko, L. S. Bovkun, A. V. Ikonnikov, M. Marcinkiewicz, C. Consejo, M. Potemski, B. Piot, M. Orlita, B. R. Semyagin, M. A. Putyato, E. A. Emel’yanov, V. V. Preobrazhenskii, W. Knap, F. Gonzalez-Posada, G. Boissier, E. Tournié, F. Teppe, and V. I. Gavrilenko
JETP Lett. 106, 727 (2017), DOI: 10.1134/S0021364017230102

Magnetospectroscopy of double HgTe/CdHgTe quantum wells
L. S. Bovkun, S. S. Krishtopenko, A. V. Ikonnikov, V. Y. Aleshkin, A. M. Kadykov, S. Ruffenach, C. Consejo, F. Teppe, W. Knap, M. Orlita, B. Piot, M. Potemski, N. N. Mikhailov, S. A. Dvoretskii, and V. I. Gavrilenko
Semiconductors 50, 1532 (2016), DOI: 10.1134/S1063782616110063

Terahertz injection lasers based on PbSnSe alloy with an emission wavelength up to 46.5 μm
K. V. Maremyanin, V. V. Rumyantsev, A. V. Ikonnikov, L. S. Bovkun, E. G. Chizhevskii, I. I. Zasavitskii, and V. I. Gavrilenko
Semiconductors 50, 1669 (2016), DOI: 10.1134/S1063782616120125

Exchange enhancement of the electron g-factor in a two-dimensional semimetal in HgTe quantum wells
L. S. Bovkun, S. S. Krishtopenko, M. S. Zholudev, A. V. Ikonnikov, K. E. Spirin, S. A. Dvoretsky, N. N. Mikhailov, F. Teppe, W. Knap, and V. I. Gavrilenko
Semiconductors 49, 1627 (2015), DOI: 10.1134/S1063782615120052

Long-wavelength injection lasers based on Pb1–x Sn x Se alloys and their use in solid-state spectroscopy
K. V. Maremyanin, A. V. Ikonnikov, A. V. Antonov, V. V. Rumyantsev, S. V. Morozov, L. S. Bovkun, K. R. Umbetalieva, E. G. Chizhevskiy, I. I. Zasavitskiy, and V. I. Gavrilenko
Semiconductors 49, 1623 (2015), DOI: 10.1134/S1063782615120118