3 papers
quant-ph2021
Absolutely Secure Distributed Superdense Coding: Entanglement Requirement for Optimality
Sagnik Dutta, Asmita Banerjee, Prasanta K. Panigrahi
Superdense coding uses entanglement as a resource to communicate classical information securely through quantum channels. A superdense coding method is optimal when its capacity re…
quant-ph2020
Operational Characterization of Multipartite Nonlocal Correlations
Sagnik Dutta, Amit Mukherjee, Manik Banik
Nonlocality, one of the most puzzling features of multipartite quantum correlation, has been identified as a useful resource for device-independent quantum information processing.…
quant-ph2018
Quantum Circuit Design Methodology for Multiple Linear Regression
Sanchayan Dutta, Adrien Suau, Sagnik Dutta +3
Multiple linear regression assumes an imperative role in supervised machine learning. In 2009, Harrow et al. [Phys. Rev. Lett. 103, 150502 (2009)] showed that their HHL algorithm c…