Annals of Quantum and Condensed Matter Physics
This expression of concern refers to
Spin-1/2 Heisenberg chains with Dzyaloshinskii–Moriya interaction: critical exponents of the Σ⁺ phase near T_c (https://doi.org/10.58303/eph0c910)
Notice
Expression of Concern for: Spin-1/2 Heisenberg chains with Dzyaloshinskii–Moriya interaction: critical exponents of the Σ⁺ phase near T_c
Ann. Quantum Condens. Matter Phys. 2026, 5(2); https://doi.org/10.58303/vynqpz64
The journal has been made aware of concerns regarding the ethical approval for the study described in this article. The authors have been asked to provide documentation; readers should interpret the results with caution until the matter is resolved.