1-8 July 2022
Virtual Conference
Africa/Johannesburg timezone
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Constructing converging control channels from unsharp measurements

Not scheduled
2h 30m
Zoom Platform (Virtual Conference)

Zoom Platform

Virtual Conference

Poster Presentation Track G - Theoretical and Computational Physics Poster Session

Speaker

Siphesihle Majozi

Description

In this talk I review a control strategy for quantum systems where the control channel utilizes information about the system and then performs an actuation on the quantum state based on the state information [1]. The control channel is built on the polar decomposition of Kraus operators. I demonstrate that such a control channel still works even if the probability of the measurement outcome is zero, by designing unitary feedback matrices for measurement outcomes that project the system into a state orthogonal to the target state in order to drive the system back towards the target state [2].

[1] PHYSICAL REVIEW A 97, 060102 (2018)
[2] PHYSICAL REVIEW A 104, 052614 (2021)

Level for award;(Hons, MSc, PhD, N/A)?

Hons

Apply to be considered for a student ; award (Yes / No)? Yes

Primary author

Siphesihle Majozi

Co-author

Thomas Konrad (UKZN)

Presentation Materials

There are no materials yet.