A modified least squares-based tomography with density matrix perturbation and linear entropy consideration along with performance analysis

S Mondal, AK Dutta - New Journal of Physics, 2023 - iopscience.iop.org
Quantum state tomography identifies target quantum states by performing repetitive
measurements on identical copies. In this paper, we have two key contributions aimed at …

Linear quantum state observers

M Clouâtré, M Balas, V Gehlot… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article considers the use of linear state observers to infer the unknown state (density
matrix) of a closed quantum system using generalized quantum measurement—positive …

A Bayesian quantum state tomography along with adaptive frameworks based on linear minimum mean square error criterion

S Mondal, AK Dutta - New Journal of Physics, 2023 - iopscience.iop.org
Quantum state tomography (QST) is essential for characterizing unknown quantum states.
Several methods of estimating quantum states already exist and can be classified mainly …

Pure-state tomography with parallel unentangled measurements

F Verdeil, Y Deville - Physical Review A, 2023 - APS
Quantum state tomography (QST) aims at estimating a quantum state from averaged
quantum measurements made on copies of that state. Most quantum algorithms rely on QST …

Entanglement Distillation Optimization Using Fuzzy Relations for Quantum State Tomography

T Ganesan, I Elamvazuthi - Algorithms, 2023 - mdpi.com
Practical entanglement distillation is a critical component in quantum information theory.
Entanglement distillation is often utilized for designing quantum computer networks and …

[引用][C] Variational Method for High-Fidelity Quantum State Preparation

MMU Gondel, A Farooq, H Shin - 한국통신학회학술대회논문집, 2022 - dbpia.co.kr
Quantum state preparation is an important ingredient in successfully implementing higher-
level quantum algorithms. The information is first encoded into a quantum state for a …

[引用][C] Error Analysis of Self-Guided Quantum State Tomography

A Farooq, MMU Gondel, H Shin - 한국통신학회학술대회논문집, 2022 - dbpia.co.kr
Well-justified error analysis of a self-guided quantum state tomography algorithm will help us
precisely characterize quantum devices. The robustness of the noise property of the self …