Orbital antiferromagnetic currents in a frustrated fermionic ladder Shota Garuchava, G. I. Japaridze and A. A. Nersesyan Eur. Phys. J. B, 97 9 (2024) 139 Published online: 18 September 2024 DOI: 10.1140/epjb/s10051-024-00777-2