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Valentin Yu. Irkhin

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

3

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60

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Scholarly Papers (3)

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1.

Giant Density-of-States Van Hove Singularities in the Face-Centered Cubic Lattice

Number of pages: 6 Posted: 17 Feb 2022
Valentin Yu. Irkhin and Petr Igoshev
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 31 (1,304,549)

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Density of states, Electronic properties, van Hove singularities

2.

Quantum magnetic phase transitions in a Kugel-Khomskii model including spin–orbit coupling

Number of pages: 6 Posted: 12 Jan 2026
Danil E. Chizhov, Petr Igoshev and Valentin Yu. Irkhin
affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 21 (1,459,862)

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Kugel-Khomskii model, spin-orbit coupling, magnetic phase transitions, orbital order

3.

Low-Dimensional Heisenberg Magnets: Riemann Zeta Function Regularization

Number of pages: 4 Posted: 08 Aug 2025
Valentin Yu. Irkhin
affiliation not provided to SSRN
Downloads 8 (1,561,096)

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magnetiс ordering, low-dimensional magnets, self-consistent spin-wave theory, zeta function regularization