activity
20112023
most citedNovel magnetic state in Mott insulators

101 citations · 410 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2023

CLOVER : Probabilistic Forecasting with Coherent Learning Objective Reparameterization

Kin G. Olivares, Geoffrey Négiar, Ruijun Ma +3

Obtaining accurate probabilistic forecasts is an operational challenge in many applications, such as energy management, climate forecasting, supply chain planning, and resource all…

cs.LG2021★ 3 cited

Probabilistic Hierarchical Forecasting with Deep Poisson Mixtures

Kin G. Olivares, O. Nganba Meetei, Ruijun Ma +3

Hierarchical forecasting problems arise when time series have a natural group structure, and predictions at multiple levels of aggregation and disaggregation across the groups are…

cond-mat.mes-hall2014

Generalized Jackiw-Rebbi Model and Topological Classification of Free Fermion Insulators

O. Nganba Meetei, Archana Anandakrishnan

We present a new perspective to the classification of topological phases in free fermion insulators by generalizing the Jackiw-Rebbi model to arbitrary dimensions. We show that a g…

cond-mat.str-el2013★ 101 cited

Novel magnetic state in Mott insulators

O. Nganba Meetei, William S. Cole, Mohit Randeria +1

We show that the interplay of strong Hubbard interaction and spin-orbit coupling in systems with electronic configuration leads to several unusual magnetic phases. Mo…

cond-mat.str-el2012★ 54 cited

Theory of Half-Metallic Double Perovskites II: Effective Spin Hamiltonian and Disorder Effects

Onur Erten, O. Nganba Meetei, Anamitra Mukherjee +3

Double perovskites like SrFeMoO are materials with half-metallic ground states and ferrimagnetic T's well above room temperature. This paper is the second of our…

cond-mat.str-el2012★ 79 cited

Theory of Half-Metallic Double Perovskites I: Double Exchange Mechanism

O. Nganba Meetei, Onur Erten, Anamitra Mukherjee +3

The double perovskite material \SFMO has the rare and desirable combination of a half-metallic ground state with 100% spin polarization and ferrimagnetic \TcK, well abo…

cond-mat.str-el2012★ 75 cited

Theory of High T Ferrimagnetism in a Multi-orbital Mott Insulator

O. Nganba Meetei, Onur Erten, Mohit Randeria +2

We propose a model for the multi-orbital material SrCrOsO (SCOO), an insulator with remarkable magnetic properties and the highest K among {\em all} perovs…

cond-mat.str-el2011★ 98 cited

Theory of Half-metallic Ferrimagnetism in Double Perovskites

Onur Erten, O. Nganba Meetei, Anamitra Mukherjee +3

We present a comprehensive theory of the temperature- and disorder-dependence of half-metallic ferrimagnetism in the double perovskite SrFeMoO (SFMO) with above room…