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quant-ph2014★ 71 cited
Measuring Non-Hermitian Operators via Weak Values
Arun Kumar Pati, Uttam Singh, Urbasi Sinha
In quantum theory, a physical observable is represented by a Hermitian operator as it admits real eigenvalues. This stems from the fact that any measuring apparatus that is suppose…
quant-ph2014★ 12 cited
Enhancing robustness of multiparty quantum correlations using weak measurement
Uttam Singh, Utkarsh Mishra, Himadri Shekhar Dhar
Multipartite quantum correlations are important resources for the development of quantum information and computation protocols. However, the resourcefulness of multipartite quantum…