Effective low-energy spin model for narrow zigzag graphene nanoribbons von V. O. Cheranovskii, V. V. Slavin, E. V. Ezerskaya

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Quantum phase transitions in frustrated 1D Heisenberg spin systems von V. O. Cheranovskii, V. V. Slavin, D. J. Klein

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Validity of t–J approximation for extended Hubbard model with strong repulsion von V. O. Cheranovskii, D. J. Klein, E. V. Ezerskaya, V. V. Tokarev

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