Merits of using density matrices instead of wave functions in the stationary Schrödinger equation for systems with symmetries

DOI10.1088/1751-8121/ab64a1OpenAlexW2995841782MaRDI QIDQ5060221

Oleg V. Lychkovskiy, N. B. Il'in, E. Shpagina, F. G. Uskov

Publication date: 9 January 2023

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

Full work available at URL: https://arxiv.org/abs/1812.03056

zbMATH Keywords

lattice modelsdensity operatorsquantum Heisenberg model

Mathematics Subject Classification ID

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

Related Items (1)

On a complete basis in the space of rotationally invariant operators of \(N\) quantum spins \(1/2\)

Cites Work

• Unnamed Item
• Structure of the conservation laws in quantum integrable spin chains with short range interactions
• QUANTUM INTEGRALS OF MOTION FOR THE HEISENBERG SPIN CHAIN
• Squaring parametrization of constrained and unconstrained sets of quantum states
• Symmetry breaking.

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