21 citations · 24 across the 8 of their papers we have counts for
8 papers
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…
Efficient quantum state preparation through seniority driven operator selection
Dipanjali Halder, Dibyendu Mondal, Rahul Maitra
Quantum algorithms require accurate representations of electronic states on a quantum device, yet the approximation of electronic wave functions for strongly correlated systems rem…
Projective Quantum Eigensolver with Generalized Operators
Dibyendu Mondal, Chayan Patra, Dipanjali Halder +1
Determination of molecular energetics and properties is one of the core challenges in the near-term quantum computing. To this end, hybrid quantum-classical algorithms are preferre…
Noise-independent Route towards the Genesis of a COMPACT Ansatz for Molecular Energetics: a Dynamic Approach
Dipanjali Halder, Dibyendu Mondal, Rahul Maitra
Recent advances in quantum information and quantum science have inspired the development of various compact dynamic structured ansätze that are expected to be realizable in the Noi…
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…
A Synergistic Approach towards Optimization of Coupled Cluster Amplitudes by Exploiting Dynamical Hierarchy
Chayan Patra, Valay Agarawal, Dipanjali Halder +4
The coupled cluster iteration scheme for determining the cluster amplitudes involves a set of nonlinearly coupled difference equations. In the space spanned by the amplitudes, the…
Dual Exponential Coupled Cluster Theory: Unitary Adaptation, Implementation in the Variational Quantum Eigensolver Framework and Pilot Applications
Dipanjali Halder, V. S. Prasannaa, Rahul Maitra
In this paper, we have developed a unitary variant of a double exponential coupled cluster theory, which is capable of mimicking the effects of connected excitations of arbitrarily…
Digital quantum simulation of strong correlation effects with iterative quantum phase estimation over the variational quantum eigensolver algorithm: on a circle as a case study
Dipanjali Halder, Srinivasa Prasannaa V., Valay Agarawal +1
The iterative quantum phase estimation algorithm, applied to calculating the ground state energies of quantum chemical systems, is theoretically appealing in its wide scope of bein…