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| Main Authors: | , |
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| Format: | Recurso digital |
| Language: | |
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Zenodo
2025
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| Online Access: | https://doi.org/10.5281/zenodo.17754107 |
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Table of Contents:
- This paper explores the intriguing intersection of topological spintronics and quantum spin liquids (QSLs) within the framework of anisotropic Heisenberg systems. Topological spintronics promises robust information processing by leveraging topological protection against decoherence and dissipation. Quantum spin liquids, exotic states of matter without conventional magnetic order even at absolute zero temperature, are characterized by fractionalized excitations and emergent gauge fields. These properties make them prime candidates for hosting topological order. We investigate how tuning magnetic anisotropy within Heisenberg models, which typically describe localized spins interacting through exchange coupling, can stabilize various QSL phases. Specifically, we focus on how such anisotropy can lead to Kitaev-like interactions, fostering Majorana fermion excitations relevant for fault-tolerant quantum computing and dissipationless spin transport. Our analysis delves into the theoretical foundations of these systems, examining phase diagrams, characteristic signatures of topological QSLs, and their potential for integration into spintronic devices. We present original theoretical investigations, employing a suite of computational methods, to map out the conditions under which topological QSLs emerge and assess their spintronic potential. We discuss the challenges and opportunities in identifying and manipulating these states, highlighting the critical role of material design and advanced spectroscopic techniques. The findings suggest that anisotropic Heisenberg systems offer fertile ground for realizing and exploring topological spintronic phenomena based on the unique properties of quantum spin liquids.