activity
20192026
most citedUniversal quantum computing using single-particle discrete-time quantum walk

40 citations · 122 across the 11 of their papers we have counts for

collaborators

11 papers

cs.MS2026

Performance Evaluation of Fast Fourier Transforms on Emerging RISC-V Hardware with Vector Extension Support

Daniel Seibel, Kaveh Haghighi Mood, Jayesh Badwaik +3

This manuscript presents a performance evaluation of Fast Fourier Transform (FFT) implementations on emerging processors supporting the RISC-V Vector Extension (RVV 1.0). By introd…

quant-ph2025

Detecting and quantifying non-Markovianity via quantum direct cause

Shrikant Utagi, Prateek Chawla

We study the efficacy of the two recently introduced witnesses of non-Markovianity, namely that based on temporal correlations in pseudo-density matrix and temporal steering correl…

quant-ph2022★ 3 cited

Quantum walk-based protocol for secure communication between any two directly connected nodes on a network

Prateek Chawla, Adithi Ajith, C. M. Chandrashekar

The utilization of quantum entanglement as a cryptographic resource has superseded conventional approaches to secure communication. Security and fidelity of intranetwork communicat…

quant-ph2022

Quantum walks under superposition of causal order

Prateek Chawla, Shrikant Utagi, C. M. Chandrashekar

We set the criteria under which superposition of causal order can be incorporated in to quantum walks. In particular, we show that only periodic quantum walks or those with at leas…

quant-ph2022★ 18 cited

Multi-bit quantum random number generator from path-entangled single photons

K. Muhammed Shafi, Prateek Chawla, Abhaya S. Hegde +3

Measurement outcomes on quantum systems exhibit inherent randomness and are fundamentally nondeterministic. This has enabled quantum physics to set new standards for the generation…

quant-ph2020★ 6 cited

Quantum walks in polycyclic aromatic hydrocarbons

Prateek Chawla, C. M. Chandrashekar

Aromaticity is a well-known phenomenon in both physics and chemistry, and is responsible for many unique chemical and physical properties of aromatic molecules. The primary feature…