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20222026
most citedDevelopment of Zero-Noise Extrapolated Projection Based Quantum Algorithm for Accurate Evaluation of Molecular Energetics in Noisy Quantum Devices

15 citations · 18 across the 10 of their papers we have counts for

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quant-ph2026

Quantum Wavefunction Augmentation via Variational Autoencoders

Sonaldeep Halder, Chayan Patra, Rahul Maitra

Sample-based quantum diagonalization (SQD) has emerged as a promising route for quantum-centric supercomputing, relying on classical diagonalization of the molecular Hamiltonian wi…

quant-ph2026★ 1 cited

Physics-Informed Generative Machine Learning for Accelerated Quantum-centric Supercomputing

Chayan Patra, Dibyendu Mondal, Sonaldeep Halder +4

Quantum centric supercomputing (QCSC) framework, such as sample-based quantum diagonalization (SQD) holds immense promise toward achieving practical quantum utility to solve challe…

quant-ph2025

Fragment, Entangle, and Consolidate: Strong Correlation through Bi-fold Quantum Circuits

Arpan Choudhury, Sonaldeep Halder, Rahul Maitra +1

An accurate description of strong correlation is quintessential for the exploration of emerging chemical phenomena. While near-term variational quantum algorithms provide a theoret…

quant-ph2024

Towards a Resource-Optimized Dynamic Quantum Algorithm via Non-iterative Auxiliary Subspace Corrections

Chayan Patra, Debaarjun Mukherjee, Sonaldeep Halder +2

Recent quantum algorithms pertaining to electronic structure theory primarily focus on threshold-based dynamic construction of ansatz by selectively including important many-body o…

quant-ph2024

Projective Quantum Eigensolver via Adiabatically Decoupled Subsystem Evolution: a Resource Efficient Approach to Molecular Energetics in Noisy Quantum Computers

Chayan Patra, Sonaldeep Halder, Rahul Maitra

Quantum computers hold immense potential in the field of chemistry, ushering new frontiers to solve complex many body problems that are beyond the reach of classical computers. How…

quant-ph2023

Machine Learning Assisted Cognitive Construction of a Shallow Depth Dynamic Ansatz for Noisy Quantum Hardware

Sonaldeep Halder, Anish Dey, Chinmay Shrikhande +1

The development of various dynamic ansatz-constructing techniques has ushered in a new era, rendering the practical exploitation of Noisy Intermediate-Scale Quantum (NISQ) hardware…

quant-ph2023★ 15 cited

Development of Zero-Noise Extrapolated Projection Based Quantum Algorithm for Accurate Evaluation of Molecular Energetics in Noisy Quantum Devices

Chinmay Shrikhande, Sonaldeep Halder, Rahul Maitra

The recently developed Projective Quantum Eigensolver (PQE) offers an elegant procedure to evaluate the ground state energies of molecular systems on quantum computers. However, th…

quant-ph2023

Machine Learning Aided Dimensionality Reduction towards a Resource Efficient Projective Quantum Eigensolver

Sonaldeep Halder, Chayan Patra, Dibyendu Mondal +1

The recently developed Projective Quantum Eigensolver (PQE) has been demonstrated as an elegant methodology to compute the ground state energy of molecular systems in Noisy Intermd…

quant-ph2023★ 2 cited

On-the-fly Tailoring towards a Rational Ansatz Design for Digital Quantum Simulations

Dibyendu Mondal, Sonaldeep Halder, Dipanjali Halder +1

Recent advancements in quantum information and quantum technology has stimulated a good deal of interest in the development of quantum algorithms for energetics and properties of m…