21 citations · 69 across the 13 of their papers we have counts for
13 papers
Ground or Excited State: a State-Specific Variational Quantum Eigensolver for Them All
Dibyendu Mondal, Rahul Maitra
Variational Quantum Eigensolver (VQE) provides a lucrative platform to determine molecular energetics in near-term quantum devices. While the VQE is traditionally tailored to deter…
Accurate determination of excitation energy: An equation-of-motion approach over a bi-exponential Coupled Cluster theory
Anish Chakraborty, Pradipta Kumar Samanta, Rahul Maitra
The calculation of molecular excited states is critically important to decipher a plethora of molecular properties. In this manuscript, we develop an equation of motion formalism o…
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…
Fixing the Catastrophic Break-down of Single Reference Coupled Cluster Theory for Strongly Correlated Systems: Two Paradigms towards the Implicit Inclusion of High Rank Correlation with Low-Spin Channels
Anish Chakraborty, Rahul Maitra
The dual exponential coupled cluster (CC) theory proposed by Tribedi et al.[J. Chem. Theory Comput. 2020, 16, 10, 6317-6328] performs significantly better than the coupled cluster…
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…
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…