activity
20112026
most citedEntanglement witness operator for quantum teleportation

63 citations · 84 across the 13 of their papers we have counts for

collaborators

14 papers

quant-ph2026

Optical interferometric tools for probing memory effects

Saheli Mukherjee, Bivas Mallick, Samyadeb Bhattacharya +2

Recent efforts to detect non-Markovian memory have become increasingly important, motivated by the broad relevance of memory effects in quantum information processing, metrology, a…

quant-ph2025

Device-Independent Anonymous Communication in Quantum Networks

Srijani Das, Manasi Patra, Tuhin Paul +2

Anonymity is a fundamental cryptographic primitive that hides the identities of both senders and receivers during message transmission over a network. Classical protocols cannot pr…

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…

cs.CL2025

A quantum semantic framework for natural language processing

Christopher J. Agostino, Quan Le Thien, Molly Apsel +3

Semantic degeneracy represents a fundamental property of natural language that extends beyond simple polysemy to encompass the combinatorial explosion of potential interpretations…

quant-ph2025

Nonlocality in Continuous-Variable Quantum Networks

Sudip Chakrabarty, Amit Kundu, A. S. Majumdar

Quantum networks enable forms of nonlocality beyond the standard Bell scenario, with a multitude of potential applications. Continuous-variable (CV) platforms are particularly attr…

quant-ph2025★ 3 cited

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★ 9 cited

Higher-dimensional entanglement detection and quantum channel characterization using moments of generalized positive maps

Bivas Mallick, Ananda G. Maity, Nirman Ganguly +1

Higher-dimensional entanglement is a valuable resource for several quantum information processing tasks, and is often characterized by the Schmidt number and specific classes of en…

quant-ph2024

On the characterization of partially entanglement breaking and annihilating channels

Bivas Mallick, Nirman Ganguly, A. S. Majumdar

Transmission of high dimensional entanglement through quantum channels is a significant area of interest in quantum information science. The certification of high dimensional entan…

gr-qc2024

Enhancement of an Unruh-DeWitt battery performance through quadratic environmental coupling

Arnab Mukherjee, Sunandan Gangopadhyay, A. S. Majumdar

We investigate relativistic effects on the performance of a quantum battery in an open quantum framework. We consider an Unruh-DeWitt detector driven by a coherent classical pulse…

quant-ph2024★ 7 cited

Efficient detection of nonclassicality using moments of the Wigner function

Bivas Mallick, Sudip Chakrabarty, Saheli Mukherjee +2

States with a negative Wigner function, a significant subclass of nonclassical states, serve as a valuable resource for various quantum information processing tasks. Here, we provi…

quant-ph2024

Classifying Measurement Incompatibility under Classical Pre- and Post-Processing Operations

Arun Kumar Das, Saheli Mukherjee, Debashis Saha +2

Measurement incompatibility has proved to be an important resource for quantum information processing. In this work, we present an operational approach that leverages classical ope…

quant-ph2023★ 2 cited

Relating CP divisibility of dynamical maps with compatibility of channels

Arindam Mitra, Debashis Saha, Samyadeb Bhattacharya +1

The role of CP-indivisibility and incompatibility as valuable resources for various information-theoretic tasks is widely acknowledged. This study delves into the intricate relatio…

physics.flu-dyn2023

Unsteady granular chute flows at high inertial numbers

Satyabrata Patro, Sumit Kumar, Anubhav Majumdar +1

We study the time-dependent flow behavior of gravity-driven free surface granular flows using the discrete element method and continuum modeling. Discrete element method (DEM) simu…

quant-ph2011★ 63 cited

Entanglement witness operator for quantum teleportation

Nirman Ganguly, Satyabrata Adhikari, A. S. Majumdar +1

The ability of entangled states to act as resource for teleportation is linked to a property of the fully entangled fraction. We show that the set of states with their fully entang…