activity
20172026
most citedBenchmarking of Different Optimizers in the Variational Quantum Algorithms for Applications in Quantum Chemistry

53 citations · 80 across the 8 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Comparing and learning figures of merit for quantum circuit compilation

Harshdeep Singh, Marvin Richter, Mats Granath +1

To make quantum algorithms executable on a particular quantum device, they need to be compiled into circuits that respect constraints of the quantum hardware. This compilation usua…

quant-ph2025★ 1 cited

Blockwise Optimization for Projective Variational Quantum Dynamics (BLOP-VQD): Algorithm and Implementation for Lattice Systems

Harshdeep Singh, Sonjoy Majumder, Sabyashachi Mishra

We present an efficient approach to simulate real-time quantum dynamics using Projected Variational Quantum Dynamics (PVQD), where the computational cost is reduced by strategicall…

quant-ph2024★ 6 cited

SHARC-VQE: Simplified Hamiltonian Approach with Refinement and Correction enabled Variational Quantum Eigensolver for Molecular Simulation

Harshdeep Singh, Sonjoy Majumder, Sabyashachi Mishra

The transformation of a molecular Hamiltonian from the fermionic space to the qubit space results in a series of Pauli strings. Calculating the energy then involves evaluating the…

quant-ph2023★ 10 cited

Hückel Molecular Orbital Theory on a Quantum Computer: A Scalable System-Agnostic Variational Implementation with Compact Encoding

Harshdeep Singh, Sonjoy Majumder, Sabyashachi Mishra

Hückel molecular orbital (HMO) theory provides a semi-empirical treatment of the electronic structure in conjugated π-electronic systems. A scalable system-agnostic execution of HM…

quant-ph2023★ 1 cited

On The Study Of Partial Qubit Hamiltonian For Efficient Molecular Simulation Using Variational Quantum Eigensolvers

Harshdeep Singh, Sabyashachi Mishra, Sonjoy Majumder

Quantum computing is being extensively used in quantum chemistry, especially in simulating simple molecules and evaluating properties like the ground state energy, dipole moment, e…

quant-ph2022★ 53 cited

Benchmarking of Different Optimizers in the Variational Quantum Algorithms for Applications in Quantum Chemistry

Harshdeep Singh, Sabyashachi Mishra, Sonjoy Majumder

Classical optimizers play a crucial role in determining the accuracy and convergence of variational quantum algorithms. In literature, many optimizers, each having its own architec…

cs.IT2022★ 9 cited

MDS multi-twisted Reed-Solomon codes with small dimensional hull

Harshdeep Singh, Kapish Chand Meena

In this paper, we find a necessary and sufficient condition for multi-twisted Reed-Solomon codes to be MDS. In particular, we introduce a new class of MDS double-twisted Reed-Solom…

cs.DL2020

Wikipedia Citations: A comprehensive dataset of citations with identifiers extracted from English Wikipedia

Harshdeep Singh, Robert West, Giovanni Colavizza

Wikipedia's contents are based on reliable and published sources. To this date, relatively little is known about what sources Wikipedia relies on, in part because extracting citati…

math.AC2017

Multi-twisted codes over finite fields and their dual codes

Anuradha Sharma, Varsha Chauhan, Harshdeep Singh

Let denote the finite field of order let be positive integers satisfying for and let $n=m_1+m_…