activity
20242026
collaborators

6 papers

cond-mat.str-el2026

Tunable Emergent Gauge Fields from Skyrmions in a Quasicrystalline Lattice

Leandro M. Chinellato, Flavia A. Gómez Albarracín, Cristian D. Batista +1

We study magnetic skyrmions in a two-dimensional quasicrystalline lattice using a classical Heisenberg model with Dzyaloshinskii-Moriya interactions and an external magnetic field.…

cond-mat.str-el2025

Skyrmion and Meron Crystals in Intermetallic GdRuAl: Microscopic Model Insights into Chiral Phases

Jiajun Mo, Leandro M. Chinellato, Fletcher Williams +14

Topological spin textures in frustrated intermetallics hold great promise for spintronics applications. However, understanding their origin and properties remains a significant cha…

cond-mat.str-el2025

Dynamics of Quantum Chiral Solitons

Leandro M. Chinellato, Oleg A. Starykh, Cristian D. Batista

We introduce a nonperturbative framework for quantizing chiral solitons in interacting quantum spin chains. This approach provides a direct lattice extension of the well-establishe…

cond-mat.str-el2024

Wannier states and spin supersolid physics in the triangular antiferromagnet KCo(SeO)

M. Zhu, Leandro M. Chinellato, V. Romerio +8

We combine ultra-high-resolution inelastic neutron scattering and quantum Monte Carlo simulations to study thermodynamics and spin excitations in the spin-supersolid phase of the t…

cond-mat.str-el2024

Derivation of low-energy Hamiltonians for heavy-fermion Materials

E. A. Ghioldi, Zhentao Wang, L. M. Chinellato +7

By utilizing a multi-orbital periodic Anderson model with parameters obtained from \textit{ab initio} band structure calculations, combined with degenerate perturbation theory, we…

cond-mat.str-el2024

Quasicrystalline chiral soliton lattices in a Fibonacci helimagnet

Pablo S. Cornaglia, Leandro M. Chinellato, Cristian D. Batista

We investigate the ground state magnetic configurations of a Fibonacci chain of classical spins with nearest-neighbor ferromagnetic and monoaxial Dzyaloshinskii-Moriya exchange int…