The Spectral Gap and Low-Energy Spectrum in Mean-Field Quantum Spin Systems

Keyphrases

• Band Gap Energy 100%
• Coherent Spin States 50%
• Energy Spectrum 100%
• Fluctuation Theory 50%
• Gapped System 50%
• Low Energy 100%
• Mean Field 100%
• Quantum Spin Systems 100%
• Second-order Approximation 100%
• Semiclassical 50%
• Semiclassical Analysis 50%
• Simple Formula 50%
• Spectral Gap 100%
• Spectrum-based 50%
• Spherical Geometry 50%
• Spin Hamiltonian 50%
• Zero Temperature 50%

Physics

• Energy Spectra 100%
• Fluctuation Theory 50%
• Spin System 100%
• Zero-Temperature 50%

Chemistry

• Spin Hamiltonian 100%
• Spin System 100%
• Zero-Temperature 100%