collaborators

6 papers

quant-ph2026

Absolute Schmidt number: characterization, detection and resource-theoretic quantification

Bivas Mallick, Saheli Mukherjee, Nirman Ganguly +1

The dimensionality of entanglement, quantified by the Schmidt number, is a valuable resource for a wide range of quantum information processing tasks. In this work, we introduce th…

quant-ph2026

Detection of quantum imaginarity using moments and its interferometric realization

Sudip Chakrabarty, Saheli Mukherjee, Ananda G. Maity +1

Complex numbers, intrinsic to the formulation of quantum theory, play a pivotal role in enabling advantages across a broad range of quantum information-processing tasks. Despite th…

quant-ph2025

Detection of nonabsolute separability in quantum states and channels through moments

Bivas Mallick, Saheli Mukherjee, Nirman Ganguly +1

In quantum information and computation, the generation of entanglement through unitary gates remains a significant and active area of research. However, there are states termed as…

quant-ph2025

Probing Kirkwood-Dirac nonpositivity and its operational implications via moments

Sudip Chakrabarty, Bivas Mallick, Saheli Mukherjee +1

The Kirkwood-Dirac (KD) distribution has recently emerged as a powerful quasiprobability framework with wide-ranging applications in quantum information processing tasks. In this w…

quant-ph2025

Detecting genuine multipartite entanglement using moments of positive maps

Saheli Mukherjee, Bivas Mallick, Sahil Gopalkrishna Naik +2

Genuine multipartite entanglement (GME) represents the strongest form of entanglement in multipartite systems, providing significant advantages in various quantum information proce…

quant-ph2025

Measurement-device-independent Schmidt number certification of all entangled states

Saheli Mukherjee, Bivas Mallick, Arun Kumar Das +2

Bipartite quantum states with higher Schmidt numbers have been shown to outperform those with lower Schmidt numbers in various quantum information processing tasks, highlighting th…