activity
20202026
most citedUnified trade-off optimization of a three-level quantum refrigerator

26 citations · 31 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2026

Informational completeness of qubit measurements and IC preservability of qubit channels: Characterization and Quantification

Jatin Ghai, Arindam Mitra

Informationally complete (IC) measurements are a useful class of measurements, as their outcome statistics uniquely determine an unknown quantum state. Hence, they are important fo…

quant-ph2025

On the relevance of Hermitian-preserving trace-preserving linear maps in asymptotic information retrieval in quantum communication

Arindam Mitra, Jatin Ghai

In quantum technologies, quantum channels are essential for transmitting quantum states. Quantum channels usually introduce noise, thereby reducing the information in a state. Thes…

quant-ph2025

Instrument-based quantum resources: quantification, hierarchies and constructing resource theories

Jatin Ghai, Arindam Mitra

Quantum resources are certain features of the quantum world that provide advantages in certain information-theoretic, thermodynamic, or other useful operational tasks that are outs…

quant-ph2024★ 5 cited

Repeater-Based Quantum Communication Protocol: Maximizing Teleportation Fidelity with Minimal Entanglement

Arkaprabha Ghosal, Jatin Ghai, Tanmay Saha +2

Transmitting unknown quantum states to distant locations is crucial for distributed quantum information protocols. The seminal quantum teleportation scheme achieves this feat while…

quant-ph2024

Linear optics and the problem of Bell-like state discrimination

Jatin Ghai, Sibasish Ghosh

A linear optics-based scheme to implement various quantum information processing tasks is of paramount importance due to ease of implementation and low noise. Many information-theo…

quant-ph2024

Convex Optimization Approaches to Optimal Teleportation Fidelity in Linear Three-Party Networks

Arkaprabha Ghosal, Jatin Ghai, Tanmay Saha +2

We study the maximum achievable quantum teleportation fidelity between two distant parties, Alice and Charlie, where each of them share a bipartite quantum state only with a common…

quant-ph2020★ 26 cited

Unified trade-off optimization of a three-level quantum refrigerator

Kirandeep Kaur, Varinder Singh, Jatin Ghai +2

We study the optimal performance of a three-level quantum refrigerator using a trade-off objective function, function, which represents a compromise between the energy benefits…