Inter-chain Interactions, Multi-magnon condensation and Strain effect in chain compound NaVOPO${}_4$

Manoj Gupta, Manodip Routh, Manoranjan Kumar +1

Employing first-principles modelling and many-body methods, the magnetic properties of spin-1/2 chain compound NaVOPO${}_4$ are explored. The extensive first-principles calculations…