527 citations · 777 across the 4 of their papers we have counts for
4 papers
Unusual direction dependence of exchange energies in GaAs:Mn - Is the RKKY description relevant
Priya Mahadevan, Alex Zunger, D. D. Sarma +1
Ferromagnetism in Mn-doped GaAs, the prototypical dilute magnetic semiconductor, has so far been attributed to hole mediated RKKY-type interactions. First-principles calculations r…
Electronic Structure of Sr_2FeMoO_6
D. D. Sarma, Priya Mahadevan, T. Saha-Dasgupta +2
We have analysed the unusual electronic structure of Sr_2FeMoO_6 combining ab-initio and model Hamiltonian approaches. Our results indicate that there are strong enhancements of th…
Electronic excitation spectra from ab-initio band structure results for LaMO_3 (M = Cr-Ni)
D. D. Sarma, N. Shanthi, Priya Mahadevan
We present calculated electron excitation spectra for the LaMO_3 series (M=Cr-Ni) obtained within ab-initio band structure calculations for the real geometric and magnetic structur…
Estimates of electronic interaction parameters for LaO compounds (=Ti-Ni) from ab-initio approaches
Priya Mahadevan, N. Shanthi, D. D. Sarma
We have analyzed the ab-initio local density approximation band structure calculations for the family of perovskite oxides, LaO with =Ti-Ni within a parametrized nearest…