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How Ramanujan’s 'Pi' formulae unlock the secrets of modern physics

IISc researchers connect Ramanujan’s century-old pi formulae with modern physics, uncovering surprising mathematical structures.

December 04, 2025 / 12:33 IST
A new study links Ramanujan’s pi formulae with modern physics. (Image: Canva)

A new study links Ramanujan’s pi formulae with modern physics. IISc researchers uncovered deep ties between century-old math and theory. The discovery shows how classical ideas shape today’s scientific questions. Their work explains why Ramanujan’s expressions calculate pi so efficiently.

A Century-Old Puzzle Revisited

Ramanujan created rapid pi formulae in early twentieth-century mathematics. These formulae stunned experts with exceptional speed and compact structure. Scientists later questioned why such elegant patterns actually existed. The new study uncovers reasons behind these remarkable mathematical identities.

Patterns Hidden in Plain Sight

Physicists reanalysed Ramanujan’s work using modern theoretical tools. They compared his expressions with structures in today’s physics frameworks. This comparison revealed surprising overlaps linking distant scientific fields. It showed classical mathematics reflected deeper physical system behaviours.

When Physics Meets Mathematics

Researchers explored models in high-energy physics for similarities. They examined logarithmic conformal field theories for embedded structures. These theories describe systems showing repeating forms across many scales. Ramanujan’s formulae displayed identical mathematical rhythms inside them.

Where the Universe Repeats Itself? 

Such theories appear in turbulence and unusual percolation processes. They also influence black hole boundary models under extreme conditions. These systems follow scale symmetry where patterns recur consistently. Ramanujan captured these mathematical symmetries long before physics recognised them.

The Clue Behind the Equations

Scientists discovered Ramanujan expressions inside advanced theoretical calculations. They showed his formulae naturally emerge within physical system equations. This helps compute complex quantities using fewer mathematical steps. It also reveals shared structures across mathematics and physical theories.

Why this Link Changes Everything?

The study reshapes links between pure mathematics and theoretical physics. It highlights timeless insights guiding today’s scientific understanding. Physicists may now calculate difficult quantities more efficiently. Ramanujan’s legacy continues shaping modern scientific thought worldwide.

Ramanujan Echoes through Modern Science

Researchers plan testing broader models to confirm deeper links. They hope discovering more shared patterns across scientific domains. Ramanujan’s century-old ideas now influence cutting-edge physical theories. His mathematical genius continues illuminating today’s scientific challenges.

first published: Dec 4, 2025 12:33 pm

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