activity
20222026
most citedEnhancement of nonclassical properties of two-mode squeezed vacuum state with postselected von Neumann measurement

7 citations · 15 across the 7 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Weak Values in Postselected Quantum Trajectories

Janarbek Yuanbek, Yuan-De Jin, Wen-Long Ma

Weak value (WV) describes the amplified response of a meter when the measured system undergoes postselection. While conventional WV theory mainly rests on a single system-meter int…

quant-ph2026

Harnessing Post-selected von Neumann Measurements to Strengthen Entanglement and Quantum Signatures in Coherent States

Janarbek Yuanbek, Zelalem Abebe Bekele, Zhi-qiang Liu

We investigate how post-selected von Neumann measurements modify the nonclassical properties of two-mode entangled coherent states (ECSs). From the conditional pointer state, we ch…

quant-ph2025

Reshaping nonclassical properties and metrological performance of entangled coherent states via post-selected von Neumann measurements

Janarbek Yuanbek, Bruno Tenorio, Yusuf Turek

In quantum metrology, measurements are usually treated as passive readout processes. Here we investigate whether post-selected von Neumann measurements (PVNMs) can be used as an ac…

quant-ph2025

Quantum-Classical Boundary Engineering in Weak-to-Strong Measurements via Squeezed Vacua

Janarbek Yuanbek, Wen-Long Ma, Yusuf Turek

This study establishes a post-selected von Neumann framework to regulate non-classical features of single-photon-subtracted squeezed vacuum (SPSSV) and two-mode squeezed vacuum (TM…

quant-ph2024★ 1 cited

Enhancement of non-Gaussianity and nonclassicality of pair coherent states with postselected von Neumann measurement

Yi-Fang Ren, Janarbek Yuanbek, Yusuf Turek

We investigate the effects of postselected von Neumann measurements on the nonclassical properties of pair coherent states (PCS). We calculated key quantum characteristics, such as…

quant-ph2024

Post-selected von Neumann Measurement with Superpositions of Orbital-Angular-Momentum Pointer States

Janarbek Yuanbek, Yi-Fang Ren, Yusuf Turek

We investigated an orbital angular momentum (OAM) pointer within the framework of von Neumann measurements and discovered its significant impact on optimizing superpositions of Gau…

quant-ph2024★ 7 cited

Enhancement of nonclassical properties of two-mode squeezed vacuum state with postselected von Neumann measurement

Janarbek Yuanbek, Yi-Fang Ren, Ahmad Abliz +1

We investigate the effects of weak value amplification on the nonclassical properties of two-mode squeezing vacuum state. To show the advantages of the two-mode squeezing vacuum st…

quant-ph2024★ 1 cited

Single-Photon-Subtracted-Squeezed-Vacuum-State Based Postselected Weak Measurement and its Applications

Janarbek Yuanbek, Akbar Islam, Ahmad Abliz +1

In this paper, we study the effects of postselected von Neumann measurement on the nonclassicality of the Single-Photon-Subtracted-Squeezed-Vacuum-State (SPSSVS). We calculate the…

quant-ph2022★ 6 cited

General approach of weak-to-strong measurement transition for Fock-state-based pointer states

Yusuf Turek, Janarbek Yuanbek, Ahmad Abliz

The transition from von Neumann's projective strong measurement to Aharonov's weak measurement has recently received large attention, theoretical and experimental. In this work, we…