Quantum Entanglement and the Relational Universe
If the universe is woven together by relationships, quantum entanglement may be its most revealing thread.
The hall became silent for few seconds.
“Sir! I am Neha Venugopal here, Rishi’s classmate. May I Sir?”
“Yes Neha.” Nagraj continued.
“Sir, if relationships are so fundamental, then what about quantum entanglement? People often say that two particles remain mysteriously connected even when separated by enormous distances. Does that mean the universe itself is fundamentally interconnected?”
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Dr. Nagraj smiled.
“That is an excellent question—and also one of the most questioned ideas in modern physics.”
The audience leaned forward.
“When two quantum particles become entangled, they can no longer be described independently. Their quantum states become part of a single mathematical description. Even if the particles later travel thousands of kilometres apart, measurements performed on one particle are found to be strongly correlated with measurements on the other.” Dr. Nagraj explains.
“So, they communicate faster than light?”
“No,” Dr. Nagraj replied firmly. “That is precisely what they do not do. Entanglement creates correlations, but it cannot be used to send messages faster than light. Einstein famously called it ‘spooky action at a distance’ because the phenomenon appeared deeply unsettling. Yet decades of increasingly sophisticated experiments have repeatedly confirmed that entanglement is a genuine feature of nature.”
“Then what exactly is being connected?” Neha was curious.
“That is the mystery. Classical physics taught us to think of the world as consisting of separate objects interacting through forces. Entanglement suggests that, at the quantum level, the relationships between systems may sometimes be more fundamental than the systems themselves.”
Neha remained thoughtful.
“That sounds remarkably close to what you said about Relational Quantum Mechanics, Sir.”
“Indeed, Neha. Carlo Rovelli’s interpretation takes precisely that direction. Reality is not simply made of isolated objects possessing intrinsic properties. Instead, properties emerge through interactions. In that sense, the universe resembles a vast web of relationships rather than a collection of disconnected things.”
Neha raised her hand again.
“Sir, if entanglement is so fundamental, could it eventually change our civilisation and our thought too?”
Dr. Nagraj paused before answering.
“In many ways, it already has.”
The students looked surprised.
“Much of our modern civilisation was built upon the first quantum revolution. Without quantum mechanics there would be no semiconductor electronics, no lasers, no MRI scanners, no integrated circuits, no smartphones, no modern computers, and no Internet as we know it. Entanglement is now driving what many physicists call the second quantum revolution.”
“How is it Sir?” Neha asks.
“Quantum computers exploit entanglement and superposition to perform certain calculations in ways fundamentally different from classical computers. Quantum communication promises encryption based on the laws of physics rather than mathematical difficulty. Quantum sensors are becoming extraordinarily sensitive, capable of measuring time, gravity and magnetic fields with unprecedented precision.”
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“So, another technological revolution?”
“Quite possibly. Imagine navigation systems that function without satellites, communication networks that reveal any attempt at eavesdropping, medical imaging far more precise than today’s technologies, simulations of complex molecules leading to new medicines and materials, and computational capabilities that transform chemistry, logistics and artificial intelligence. Much of this depends upon our ability to create, preserve and manipulate entanglement.”
“So, the impact could be as great as the usefulness of electricity or the transistor?” Neha showed excitement.
An excellent conclusion. Physics has not proved that the universe is one consciousness, nor that ancient philosophy anticipated quantum mechanics.
“It may well be. History shows that every major scientific revolution eventually reshapes civilisation. The steam engine transformed industry. Electricity transformed society. The transistor transformed information. Quantum technologies may transform our understanding of computation, communication and measurement.”
Neha smiled.
“But does entanglement also teach us something philosophical?”
Dr. Nagraj nodded.
“I believe it does, but we must tread carefully. Physics tells us what entanglement does. Philosophy asks what it might mean. Those are different questions.”
The hall was silent.
“For centuries, Western thought often pictured reality as a machine assembled from separate parts. Entanglement challenges that intuition. It suggests that separateness may not always be the most fundamental way of describing nature.”
“That sounds almost like the Upanishadic idea that everything is one,” Neha added.
“There is certainly a poetic resemblance,” Dr. Nagraj replied. “But resemblance is not identity. The Upanishads speak about the unity of existence and consciousness. Quantum entanglement is a precisely defined mathematical phenomenon observed under carefully controlled physical conditions. One should not be confused with the other.”
“So, they are different languages?”
“Exactly. One belongs to experimental physics. The other belongs to metaphysics and spiritual inquiry. Yet both invite us to question our ordinary assumption that reality is merely a collection of isolated objects.”
Dr. Nagraj looked around the hall.
“Perhaps the greatest influence of entanglement on civilisation will not be technological at all. It may gradually change how we think. Modern science often describes nature not as a universe of independent things but as a universe of relationships. Ecology tells us that life is interconnected. Systems biology tells us that organisms are nothing but networks. Neuroscience tells us that cognition emerges from interconnected neurones. Information theory tells us that communication creates structure. Quantum physics tells us that even matter itself sometimes refuses to behave as isolated pieces.”
He paused.
“In the same way, civilisations are also networks of people, ideas, languages, cultures, and knowledge. The more science uncovers relational structures in nature, the more we may come to appreciate that cooperation, interdependence, and shared knowledge are not merely social ideals but reflections of patterns that appear throughout the universe.”
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Neha nodded with a smile and said, “So perhaps the deepest lesson of entanglement is not that everything is mysteriously connected, but that relationships themselves may be among the most fundamental features of reality.”
Dr. Nagraj returned the smile with appreciation and replied, “An excellent conclusion. Physics has not proved that the universe is one consciousness, nor that ancient philosophy anticipated quantum mechanics. But it has reminded us of something profoundly humbling: reality may be less about isolated things and more about the intricate web of relations from which those things emerge. If that insight influences not only our technology but also our civilisation, it may become one of the most transformative scientific ideas of the current century.”
To be continued…
Image Courtesy: AI, Wikimedia Commons, Space.com
He studied in the Department of Radio Physics at the University of Calcutta. He chose information technology as his profession. After spending nearly eleven years working with various multinational organisations, he founded his own IT company in 1997. He continues to be actively involved in managing and running the organisation.
Amidst the demands of his professional life, he enjoys listening to music and reading on a wide range of subjects. Whenever he gets the opportunity, he loves to travel, capturing and preserving his experiences through photography.
