3 papers
cond-mat.str-el2025
Competing magnetic and topological orders in the spin-1 Kitaev-Heisenberg chain with single-ion anisotropy
Sahinur Reja, Satoshi Nishimoto
We investigate the ground-state phase diagram of the spin-1 Kitaev--Heisenberg chain in the presence of uniaxial single-ion anisotropy (SIA) by density-matrix renormalization…
cond-mat.str-el2025
Exotic coupled spin-charge states in decorated honeycomb magnets: A hybrid-Monte Carlo study
Satyabrata Jana, Sahinur Reja
We uncover four exotic coupled spin-charge ground states in the strong coupling limit of the Kondo lattice model at various electronic fillings on a frustrated decorated honeycomb…
cond-mat.str-el2024
Topological Phases in Half-Integer Higher Spin - Heisenberg Chains
Sahinur Reja, Satoshi Nishimoto
We study the ground state properties of antiferromagnetic - chains with half-integer spins ranging from to using the density-matrix renor…