3 papers
cond-mat.mes-hall2026
Coherent and Incoherent Interfacial Spin Transport: Quantum-to-Classical Crossover in Spin Superfluids
A. R. Moura, L. S. L. Barbosa
We investigate the thermodynamics of interfacial spin transport within a normal metal/ferromagnetic insulator/normal metal () trilayer heterostructure, where th…
cond-mat.str-el2026
The Quantum Self-Consistent Harmonic Approximation: A Unified Framework for Quantum Spin System
G. C. Villela, A. R. Moura
The Self-Consistent Harmonic Approximation (SCHA) has been utilized to investigate quantum and thermal phase transitions within magnetic models and, more recently, in spintronic ap…
cond-mat.str-el2026
Detecting quantum spin liquid on Kitaev model through a superconducting junction
A. R. Moura, L. V. Santos
The Kitaev model belongs to an unconventional class of two-dimensional spin systems characterized by anisotropic, bond-dependent interactions that give rise to Quantum Spin Liquid…