Theory of the anticontinuous limit for spin Hamiltonians. Search for discrete breather modes

DOI10.1134/S0040577923020095MaRDI QIDQ6487838

Evgenii G. Ekomasov, Unnamed Author, Unnamed Author, Unnamed Author, Vl. E. Sinitsyn, I. G. Bostrem

Publication date: 7 March 2023

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Cites Work

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• Demonstration of the stability or instability of multibreathers at low coupling
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• Intraband discrete breathers in disordered nonlinear systems. I: Delocalization
• Intrinisc localized modes: Discrete breathers. Existence and linear stability
• The sine-Gordon model and its applications. From pendula and Josephson junctions to gravity and high-energy physics
• Existence and stability of quasiperiodic breathers in the discrete nonlinear Schrödinger equation
• Breathers in nonlinear lattices: numerical calculation from the anticontinuous limit
• Proof of existence of breathers for time-reversible or Hamiltonian networks of weakly coupled oscillators

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