activity
20212026
most citedA Divide-and-Conquer Approach to Dicke State Preparation

49 citations · 57 across the 12 of their papers we have counts for

collaborators

13 papers

quant-ph2026

Learning Trotter Orderings for Heisenberg Hamiltonians with a Ranking Transformer

Shamminuj Aktar, Reuben Tate, Stephan Eidenbenz

Trotterization approximates quantum time evolution by sequentially applying Hamiltonian terms. Because noncommuting terms introduce ordering-dependent errors, selecting an optimal…

quant-ph2026

Learning Low-Energy Subspace Overlaps in Many-Body Systems with Measurement-Based and Coherent Quantum Strategies

Shamminuj Aktar, Rishabh Bhardwaj, Tanmoy Bhattacharya +1

Predicting the overlap of quantum states with specified low-energy subspaces is a key diagnostic for quantum many-body dynamics, with direct applications in state preparation, subs…

quant-ph2026

The Quantum Hamiltonian Analysis Toolkit: Lowering the Barrier to Quantum Computing with Hamiltonians

Brendan K. Krueger, Stephan Eidenbenz, Shamminuj Aktar +8

We present the Quantum Hamiltonian Analysis Toolkit (QHAT), a newly developed application that provides a user-friendly interface for studying Hamiltonians and performing Hamiltoni…

quant-ph2026

Structure-Aware Transformers for Learning Near-Optimal Trotter Orderings with System-Size Generalization in 1D Heisenberg Hamiltonians

Shamminuj Aktar, Reuben Tate, Stephan Eidenbenz

Trotterization is a standard approach for simulating quantum time evolution on quantum computers, where the Hamiltonian is split into local terms and each term is applied in sequen…

quant-ph2026

An Analysis of Commutation-Based Trotter Ordering Strategies on Heisenberg-Style Hamiltonians

Reuben Tate, Shamminuj Aktar, Stephan Eidenbenz

Trotterization is a technique that allows one to approximate a time evolution of a Hamiltonian by repeatedly evolving the individual terms of the Hamiltonian one-at-a-time for smal…

quant-ph2025

Quantum Data Learning of Topological-to-Ferromagnetic Phase Transitions in the 2+1D Toric Code Loop Gas Model

Shamminuj Aktar, Rishabh Bhardwaj, Andreas Bärtschi +2

Quantum data learning (QDL) provides a framework for extracting physical insights directly from quantum states, bypassing the need for any identification of the classical observabl…

cs.CL2025

Quantum Graph Transformer for NLP Sentiment Classification

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +1

Quantum machine learning is a promising direction for building more efficient and expressive models, particularly in domains where understanding complex, structured data is critica…

quant-ph2024★ 2 cited

Graph Neural Networks for Parameterized Quantum Circuits Expressibility Estimation

Shamminuj Aktar, Andreas Bärtschi, Diane Oyen +2

Parameterized quantum circuits (PQCs) are fundamental to quantum machine learning (QML), quantum optimization, and variational quantum algorithms (VQAs). The expressibility of PQCs…

quant-ph2023★ 5 cited

Predicting Expressibility of Parameterized Quantum Circuits using Graph Neural Network

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +2

Parameterized Quantum Circuits (PQCs) are essential to quantum machine learning and optimization algorithms. The expressibility of PQCs, which measures their ability to represent a…

quant-ph2022★ 1 cited

Scalable Experimental Bounds for Entangled Quantum State Fidelities

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +1

Estimating the state preparation fidelity of highly entangled states on noisy intermediate-scale quantum (NISQ) devices is important for benchmarking and application considerations…

quant-ph2022

Quantum Netlist Compiler (QNC)

Shamminuj Aktar, Abdel-Hameed A. Badawy, Nandakishore Santhi

Over the last decade, Quantum Computing hardware has rapidly developed and become a very intriguing, promising, and active research field among scientists worldwide. To achieve the…

cs.LG2022

BB-ML: Basic Block Performance Prediction using Machine Learning Techniques

Hamdy Abdelkhalik, Shamminuj Aktar, Yehia Arafa +8

Recent years have seen the adoption of Machine Learning (ML) techniques to predict the performance of large-scale applications, mostly at a coarse level. In contrast, we propose to…

quant-ph2021★ 49 cited

A Divide-and-Conquer Approach to Dicke State Preparation

Shamminuj Aktar, Andreas Bärtschi, Abdel-Hameed A. Badawy +1

We present a divide-and-conquer approach to deterministically prepare Dicke states (i.e., equal-weight superpositions of all -qubit states with Hamming Wei…