THE NISQ ERA IN QUANTUM COMPUTING

Balireddi Durga Anuja

Noisy Intermediate-Scale Quantum (NISQ), Quantum Error Correction (QEC), Variational Quantum Algorithms (VQAs), Quantum Error Mitigation (QEM)

The Noisy Intermediate-Scale Quantum (NISQ) era represents the transition from theoretical quantum physics to industrial computational utility. This paper explores the multidimensional challenges of noise in current quantum architectures. We provide a rigorous assessment of hardware modalities, analyzing the trade-offs between superconducting and ion-trap systems. By examining the mathematical foundations of Variational Quantum Algorithms (VQAs) and the scaling laws of error mitigation, we define the criteria for achieving "Quantum Advantage." The document serves as a 6page deep-dive into the state of the art as of 2026.

Published Paper   E-Certificate

"THE NISQ ERA IN QUANTUM COMPUTING", JETNR - JOURNAL OF EMERGING TRENDS AND NOVEL RESEARCH (www.JETNR.org), ISSN:2984-9276, Vol.4, Issue 4, page no.c169-c173, April-2026, Available :https://rjpn.org/JETNR/papers/JETNR2604284.pdf

Volume 4 Issue 4, April-2026

Pages : c169-c173

Paper Reg. ID: JETNR_233880

Published Paper Id: JETNR2604284

Downloads: 00035

Research Area: Science and Technology

Country: Srikalahasti, Tirupati District, Andhra Pradesh, India

Published Paper PDF: https://rjpn.org/JETNR/papers/JETNR2604284

Published Paper URL: https://rjpn.org/JETNR/viewpaperforall?paper=JETNR2604284

ISSN: 2984-9276 | IMPACT FACTOR: 9.87 Calculated By Google Scholar | ESTD YEAR: 2023

An International Scholarly Open Access Journal, Peer-Reviewed, Refereed Journal Impact Factor 9.87 Calculate by Google Scholar and Semantic Scholar | AI-Powered Research Tool, Multidisciplinary, Monthly, Multilanguage Journal Indexing in All Major Database & Metadata, Citation Generator

Publisher: RJPN (IJPublication) Janvi Wave

This work is licensed under a Creative Commons Attribution 4.0 International License and The Open Definition