DAY -3 QUANTUM LEARNING:- 






Quantum Fields: The Real Building Blocks of the Universe - with David Tong



In the lecture titled "Quantum Fields: The Real Building Blocks of the Universe" by David Tong, we explore the fundamental question of what makes up the universe. This inquiry has intrigued humans for centuries. Initially, we thought everything was made of atoms, which were considered the ultimate building blocks. However, further discoveries revealed that atoms consist of protons and neutrons, which, in turn, are composed of quarks.




The lecture delves into the concept of quantum fields, which are like ripples in a cosmic fabric that underlie all of existence. Particles like electrons and quarks are not solid entities but rather ripples in these fields, akin to waves on the surface of water. This interconnectedness is central to quantum field theory.




Quantum fields are not static; they fluctuate constantly due to the principles of quantum mechanics, even when no particles are present. This complexity involves intricate mathematics and challenges our understanding.



There isn't just one quantum field but many, each associated with a fundamental force in the universe, including the electromagnetic, gluon, W and Z boson, and gravity fields. Additionally, the lecture touches upon mysterious phenomena like dark energy and dark matter.

EQUATION OF EVERYTHING



Exploring the early moments of the universe, the lecture discusses inflation and the cosmic microwave background, which provides insights into the quantum fields during the universe's infancy.



The lecture acknowledges the challenges in particle physics, even with powerful tools like the Large Hadron Collider (LHC). Three possible responses are discussed: patience for potential future discoveries, skepticism about finding new physics, and an optimistic perspective that unconventional approaches may yield progress.



In conclusion, the lecture highlights the concept of quantum fields as the true building blocks of the universe, emphasizing their interconnectedness and the ongoing quest to understand their complexities and unlock the universe's deepest secrets.

N AND NP HARD PROBLEM STILL UNSOLVED.

THANKS FOR READING. 

YOU CAN CHECK MY OTHER BLOGS.
CLICK ME


Source:- 


Quantum 30