[Tu-E] Poster Session

[Tu-E-40] Signature of a quantum dimensional transition in the spin-1/2 antiferromagnetic Heisenberg model on a square lattice and space reduction in the matrix product state

*lihua wang¹, Kwang S Kim¹ (1. Ulsan National Institute of Science and Technology (UNIST)(Korea))

キーワード：infinite quasi-1D entanglement perturbation theory (iqEPT), Heisenberg model in 1D, quasi-1D, and 2D, area law of entanglement entropy, space reduction in matrix product state, quantum dimensional transition