activity
20242026
most citedFull Band Structure Calculation of Semiconducting Materials on a Noisy Quantum Processor

5 citations · 8 across the 7 of their papers we have counts for

collaborators

8 papers

quant-ph2026

Energy Accuracy Is Not Enough: A Structure-Aware Benchmark and Evaluation Protocol for Quantum Architecture Search

Jiayang Niu, Akib Karim, Yan Wang +5

Quantum architecture search for molecular ground-state estimation is commonly evaluated through energy accuracy, which does not describe circuit cost or the physical properties of…

quant-ph2026

A hardware efficient quantum residual neural network without post-selection

Amena Khatun, Akib Karim, Muhammad Usman

We propose a hardware efficient quantum residual neural network which implements residual connections through a deterministic mixture of the identity operation and variational unit…

quant-ph2026

Fictitious Copy Quantum Error Mitigation

Akib Karim, Harish J. Vallury, Muhammad Usman

Errors are arguably the most pressing challenge impeding practical applications of quantum computers, which has instigated vigorous research on the development of quantum error mit…

quant-ph2026

Quantum Jacobi-Davidson Method

Shaobo Zhang, Akib Karim, Harry M. Quiney +1

Computing electronic structures of quantum systems is a key task underpinning many applications in photonics, solid-state physics, and quantum technologies. This task is typically…

quant-ph2025★ 1 cited

Symmetry-Checking in Band Structure Calculations on a Noisy Quantum Computer

Shaobo Zhang, Akib Karim, Harry M. Quiney +1

Band crossings in electronic band structures play an important role in determining the electronic, topological, and transport properties in solid-state systems, making them central…

quant-ph2025

Fast and Noise-aware Machine Learning Variational Quantum Eigensolver Optimiser

Akib Karim, Shaobo Zhang, Muhammad Usman

The Variational Quantum Eigensolver (VQE) is a hybrid quantum-classical algorithm for preparing ground states in the current era of noisy devices. The classical component of the al…

quant-ph2024★ 5 cited

Full Band Structure Calculation of Semiconducting Materials on a Noisy Quantum Processor

Shaobo Zhang, Akib Karim, Harry M. Quiney +1

Quantum chemistry is a promising application in the era of quantum computing since the unique effects of quantum mechanics that take exponential growing resources to simulate class…

quant-ph2024★ 2 cited

Low Depth Virtual Distillation of Quantum Circuits by Deterministic Circuit Decomposition

Akib Karim, Shaobo Zhang, Muhammad Usman

Virtual distillation (VD) using measurements of multiple copies of a quantum circuit have recently been proposed as a method of noise mitigation of expectation values. Circuit deco…