User profiles for Carrie Ann Weidner

Carrie Weidner

Lecturer, QETlabs, University of Bristol
Verified email at bristol.ac.uk
Cited by 456

Robust quantum control in closed and open systems: theory and practice

CA Weidner, EA Reed, J Monroe, B Sheller, S O'Neil… - Automatica, 2025 - Elsevier
Robust control of quantum systems is an increasingly relevant field of study amidst the second
quantum revolution, but there remains a gap between taming quantum physics and robust …

Quantum composer: a programmable quantum visualization and simulation tool for education and research

S Zaman Ahmed, JHM Jensen, CA Weidner… - American Journal of …, 2021 - pubs.aip.org
Interactive simulations and visualizations augment the teaching and learning of quantum
mechanics by making equations and concepts come to life. However, graphical visualizations …

Robust control performance for open quantum systems

SG Schirmer, FC Langbein, CA Weidner… - … on Automatic Control, 2022 - ieeexplore.ieee.org
Robust performance of control schemes for open quantum systems is investigated under
classical uncertainties in the generators of the dynamics and nonclassical uncertainties due to …

Applying classical control techniques to quantum systems: entanglement versus stability margin and other limitations

CA Weidner, SG Schirmer, FC Langbein… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
Development of robust quantum control has been challenging and there are numerous
obstacles to applying classical robust control to quantum system including bilinearity, marginal …

Reinforcement learning vs. gradient-based optimisation for robust energy landscape control of spin-1/2 quantum networks

I Khalid, CA Weidner, EA Jonckheere… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
We explore the use of policy gradient methods in reinforcement learning for quantum control
via energy landscape shaping of XX-Heisenberg spin chains in a model agnostic fashion. …

Shaken Lattice Interferometry

CA Weidner - 2018 - search.proquest.com
… My father Todd Weidner has been my greatest inspiration and role model. From the time he
held me in his hand (yes, hand!) to now, he has always believed in me and encouraged me …

Games for quantum physics education

…, ZC Seskir, J Sherson, CA Weidner… - Journal of Physics …, 2024 - iopscience.iop.org
As the second quantum revolution comes to pass with its potential to revolutionize our lives,
it becomes increasingly relevant to educate the public about quantum mechanics. Quantum …

Spatial calibration of high-density absorption imaging

…, JJ Thuesen, LN Stokholm, CA Weidner… - Journal of Physics B …, 2024 - iopscience.iop.org
The accurate determination of atom numbers is an ubiquitous problem in the field of ultracold
atoms. For modest atom numbers, absolute calibration techniques are available, however, …

Remote multi-user control of the production of Bose–Einstein condensates

…, R Heck, O Elíasson, JJ Arlt, JF Sherson, CA Weidner - Applied Physics B, 2021 - Springer
Remote control of experimental systems allows for improved collaboration between research
groups as well as unique remote educational opportunities accessible by students and …

Robustness of quantum systems subject to decoherence: structured singular value analysis?

SG Schirmer, FC Langbein, CA Weidner… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
We study the problem of robust performance of quantum systems under structured uncertainties.
A specific feature of closed (Hamiltonian) quantum systems is that their poles lie on the …