Context: Indian Quantum Algorithm Achievement
Scientists from BITS Pilani, working with IBM Quantum, have developed a quantum algorithm that successfully simulated subatomic particle behaviour on a 120-qubit IBM quantum processor.
This is the first Indian achievement to be recognised as an active quantum advantage by the Quantum Advantage Tracker.
Quantum Advantage: Basics
What is Quantum Advantage?
Quantum advantage is achieved when a quantum computer solves a practical problem faster or better than the best classical computer.
Why is it important?
It demonstrates the real-world usefulness of quantum computing beyond theory.
It shows that quantum computers can solve problems that are extremely difficult for classical computers.
How does it work?
Classical computers use bits, which represent either 0 or 1.
Quantum computers use qubits, which can process multiple states simultaneously.
This gives quantum computers the ability to perform certain complex calculations more efficiently.
Applications
Drug discovery
Material science
Cryptography
Climate modelling
High-energy physics
Quantum chemistry
UPSC Relevance
GS III – Science & Technology
This topic is important for quantum computing, emerging technologies, national quantum mission, strategic technology and India’s scientific research ecosystem.




