activity
20222025
most citedOperator growth and Krylov construction in dissipative open quantum systems

138 citations · 161 across the 7 of their papers we have counts for

collaborators

7 papers

cs.HC2025

Technology-assisted Personalized Yoga for Better Health -- Challenges and Outlook

Vivek Kumar, Himanshu Sahu, Hari Prabhat Gupta +1

Yoga is a discipline of physical postures, breathing techniques, and meditative practices rooted in ancient Indian traditions, now embraced worldwide for promoting overall well-bei…

quant-ph2024★ 1 cited

NAC-QFL: Noise Aware Clustered Quantum Federated Learning

Himanshu Sahu, Hari Prabhat Gupta

Recent advancements in quantum computing, alongside successful deployments of quantum communication, hold promises for revolutionizing mobile networks. While Quantum Machine Learni…

quant-ph2023★ 9 cited

Quantum-walk search in motion

Himanshu Sahu, Kallol Sen

In quantum computing, the quantum walk search algorithm is designed for locating fixed marked nodes within a graph. However, when multiple marked nodes exist, the conventional sear…

quant-ph2023

Complexity for one-dimensional discrete time quantum walk circuits

Aranya Bhattacharya, Himanshu Sahu, Ahmadullah Zahed +1

We compute the complexity for the mixed state density operator derived from a one-dimensional discrete-time quantum walk (DTQW). The complexity is computed using a two-qubit quantu…

quant-ph2023★ 5 cited

Open system approach to Neutrino oscillations in a quantum walk framework

Himanshu Sahu, C. M. Chandrashekar

Quantum simulation provides a computationally-feasible approach to model and study many problems in chemistry, condensed-matter physics, or high-energy physics where quantum phenom…

quant-ph2023★ 8 cited

Quantum Computing Toolkit From Nuts and Bolts to Sack of Tools

Himanshu Sahu, Hari Prabhat Gupta

Quantum computing has the potential to provide exponential performance benefits in processing over classical computing. It utilizes quantum mechanics phenomena (such as superpositi…

quant-ph2022★ 138 cited

Operator growth and Krylov construction in dissipative open quantum systems

Aranya Bhattacharya, Pratik Nandy, Pingal Pratyush Nath +1

Inspired by the universal operator growth hypothesis, we extend the formalism of Krylov construction in dissipative open quantum systems connected to a Markovian bath. Our construc…