default author photo

Luan Veríssimo

affiliation not provided to SSRN

SCHOLARLY PAPERS

3

DOWNLOADS

140

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Topological Quantum Phase Transition in a Mixed-Spin Heisenberg Tetramer Chain with Alternating Spin-1/2 and Spin-5/2 Dimers

Number of pages: 9 Posted: 24 Jan 2023
Universidade Federal de Alagoas, affiliation not provided to SSRN, Universidade Federal de Alagoas and affiliation not provided to SSRN
Downloads 77 (823,616)

Abstract:

Loading...

Ferrimagnetic quantum spin chain, Topological phase transition, Valence-bond solid states, Tangential finite-size scaling

2.

Universality of the Topological Phase Transition in Mixed-Spin Tetramer Heisenberg Chains

Number of pages: 8 Posted: 05 Jun 2023
affiliation not provided to SSRN, Universidade Federal de Alagoas, affiliation not provided to SSRN and Universidade Federal de Alagoas
Downloads 43 (1,145,425)

Abstract:

Loading...

Quantum spin models, phase-diagram, valence-bond states, Topological transition, finite-size scaling, universality

3.

Spin-wave scattering by an extended anisotropic and antisymmetric ladder defect

Number of pages: 17 Posted: 27 Feb 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal de Alagoas and Universidade Federal de Alagoas
Downloads 20 (1,459,862)

Abstract:

Loading...

spin wave, scattering, ladder defect, anisotropic and antisymmetric interactions