42 citations · 259 across the 16 of their papers we have counts for
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quant-ph2017★ 5 cited
Quantum Critical Environment Assisted Quantum Magnetometer
Noufal Jaseem, S. Omkar, Anil Shaji
A central qubit coupled to an Ising ring of qubits, operating close to a critical point is investigated as a potential precision quantum magnetometer for estimating an applied…
quant-ph2017★ 5 cited
Coherence as a Unit Resource for Quantum Error Correction
Kok Chuan Tan, S. Omkar, Hyeonseok Jeong
In this paper we study an error correcting protocol that specifically derives its error correcting properties from elementary units of coherence. The entire protocol from beginning…