Showing posts with label entropic gravity. Show all posts
Showing posts with label entropic gravity. Show all posts

Saturday, August 2, 2025

Gravity from entropy in an interesting theory.


"Diagrammatic representation of the entropic quantum gravity action. The action for gravity is given by the quantum relative entropy between the metric of the manifold and the metric induced by the matter field and the geometry. Credit: Physical Review D (2025). DOI: 10.1103/PhysRevD.111.066001" (Phys.org, Gravity from entropy: A radical new approach to unifying quantum mechanics and general relativity)

If we think that gravitation occurs in cases where the spinning particles store energy in the. And transform that energy into kinetic energy, we can explain special features of gravity like this. All parts of atoms are spinning. And all particles have their own individual quantum gravity field. So if we try to look at the gravity fields around atoms, we would see multiple different-sized whirls. Gluons, W, and Z bosons, quarks, and electrons conduct energy into themselves. 

But also things like quantum fields and quantum field tunnels between quarks and around the atom's spin. That spinning movement binds energy to those particles and fields. And those particles and fields turn that energy into kinetic energy. 

So, energy, or quantum fields, can also bind energy and make energy travel to those fields. In the same way as in all objects, the spin or speed of a particle or field accelerates until it starts to deliver energy. That means things like black holes will send gravitational waves that are emitted from those objects. When their spin speed slows, they start to deliver energy. Even a black hole cannot create energy from nothing. It must conduct energy somewhere if it spins more slowly. And in that process, a black hole delivers energy. As well as all other objects in the universe. 

In the same way, if we think that quantum fields form superstrings, that explains some interesting things in gravity. Theoretical superstring is the rolled quantum field. So when a superstring moves, it harnesses energy from its environment. The superstring doesn’t form energy; it harnesses and stores it from fields around it. When a superstring slows, it releases a gravitational wave or some other energy wave. Just like all other gravitational centers. 

Gravitation from entropy, or entropic gravity, is a new and exciting model to explain quantum gravity. And attempt to fit quantum gravity into Einstein's general relativity and special relativity. That model tries to connect quantum gravitation to the larger-scale gravitation. Entropic gravitation holds the idea that gravitation is like electromagnetic radiation, or one of the quantum fields.

So, if gravitation is like radiation, there should be a so-called G-field that gravitational radiation forms. That G-field or free gravitational field is like any other radiation field, but gravitational radiation or gravitational wave movement forms that G-field. The G-field could form particles because wave-particle duality (WPD) is also possible between gravitational waves. 



"Representation of the gravitational field of Earth and Moon combined (not to scale). Vector field (blue) and its associated scalar potential field (red). Point P between earth and moon is the point of equilibrium." (Wikipedia, Gravitational field)

When we think about how difficult it is to fit quantum gravity with larger-scale gravitational objects, we must dare to ask one question. Did somebody forget fields when they made gravitational models? That means spinning, or moving quantum fields, can also act like a gravity center. The idea is that a fast-spinning field also binds energy fields from around it. And that makes those fields travel to that field. 

That means in theory the field can also act as a gravity center. The idea is that particles are also waves. Or they are condensed wave movements. In reactions like annihilation, antimatter-matter impacts turn antiparticle-particle pairs into the wave movement. That means matter is packed with energy. And when a particle hits its anti-particle pair, it releases energy that is stored in particles. 

The wave-particle duality means that particles can turn into energy or wave movement. And wave movement can turn into particles. If a G-field exists and some particle spins in it, that particle also rolls the G-field in it and turns that field into kinetic energy. That is one way to close this theorem. But the other way is to think that there are no absolute vacuums in the universe. There are always some kinds of fields and things like superstrings that are extremely thin energy fields. In the same way as superstrings and particles store energy, the spinning quantum field stores energy. 

Those things form the smallest structures in the universe. When a superstring or any other structure spins, that structure stores energy into it in the form of kinetic energy. When a spinning structure turns energy into kinetic form, it harnesses that energy from around it. That makes energy move to the structure. An energy field from outside the pulling area tries to fill that energy pothole. The energy movement to the object continues until the object’s energy level rises so high that energy can break the whirl around that object. 

But again, we can replace the word spinning by using word movement. The moving particle or object, like a moving field, stores energy. If we think that entropy is space where it is moving and oscillating, that thing can explain the form of gravity. Those particles store and deliver energy, and that can explain gravity. The question is always, what causes those quantum fields to move? Moving quantum fields take particles and radiation with them. And that makes the effect known as gravity. 


https://phys.org/news/2025-03-gravity-entropy-radical-approach-quantum.html


https://www.quantamagazine.org/is-gravity-just-entropy-rising-long-shot-idea-gets-another-look-20250613/


https://en.wikipedia.org/wiki/Entropic_gravity


https://en.wikipedia.org/wiki/Gravitational_field



Sunday, June 29, 2025

Can entropy form gravity?

"The theory of entropic gravity abides by Newton's law of universal gravitation on Earth and at interplanetary distances but diverges from this classic nature at interstellar distances." (Wikipedia, Entropic gravity)

The entropic gravity model goes like this. Two objects form the channel between them. The turbulence or entropy in the channel makes the situation that quantum fields travel straight through that channel. That means there is no resistance in the channel and outcoming energy- or quantum fields push those particles in together. That causes an idea that maybe, this thing can be used for making a wormhole through space and time. 

The big question can be: can the wormhole be the entropic channel across the universe? If that kind of very long entropic channel can be formed, that channel pulls information through it. If that thing is possible and we can create the quantum tornado there is a high entropy that makes it possible to send information through space and time. 

"Entropic gravity, also known as emergent gravity, is a theory in modern physics that describes gravity as an entropic force—a force with macro-scale homogeneity but which is subject to quantum-level disorder—and not a fundamental interaction. The theory, based on string theory, black hole physics, and quantum information theory, describes gravity as an emergent phenomenon that springs from the quantum entanglement of small bits of spacetime information. As such, entropic gravity is said to abide by the second law of thermodynamics under which the entropy of a physical system tends to increase over time." (Wikipedia, Entropic gravity)

Entropy and gravity: Can they be the same medal’s different sides? When we think about gravitational models and the entropy of gravity we face one interesting thing. There is a possibility that when entropy in the system turns high enough that thing causes the effect that all particles are in jumble. This means that those particles and quantum fields cannot find the common tune. And that thing removes some quantum fields from that point. So when the system cannot form a common quantum field it creates something that looks like quantum low pressure or quantum vacuum. 

If all particles cloud that oscillate randomly that thing can explain why quantum fields can fall in that cloud. If that thing is right, that means the level of the entropy in a certain area determines how strong gravity can be. If that entropic gravity model is true things like black holes form when there is a large entropy in extremely small points. 

The system pulls energy or quantum fields into that entropic particle cloud. And then those fields fall in the center of that thing. That causes reflection that pushes that entire particle and energy cloud away. That thing disintegrates that particle cloud. And in that case, the electromagnetic fields start to turn around each other.  In black hole formation, the entire star explodes. 

The star itself is the quantum system where particles go away from each other. When quantum fields fall into that vacuum they impact each other. And deny that particles and other quantum dots take their place in the system. During that process, the quantum whirl starts to surround that thing. 

The entropy gravitational theory is easy to explain if we compare those fields with water. If the water surface the entropy rises like in cases where somebody puts soap on that surface. Because soap molecules go through the water molecules, soap molecules go between those molecules. That increases the entropy and we see that thing as the loss of surface tension. In spacetime energy fields require resistance. And if there is no resistance those energy fields start to travel to the point there is no resistance. 

If the system cannot receive or focus the energy that it gets. The energy flow continues until the energy field that travels in the universe finds a resistant field. Or a field whose energy level is higher than traveling energy, or quantum field. So entropic gravity means that particles cannot form a common quantum field, or focus their fields to resist that thing. So in that model antigravity would be possible. The system must only create an entropic area around the object. And that causes a situation where energy starts to flow to that entropic area. 

Another way is to decrease entropy below the system, which decreases entropy. And turns the gravity effect weaker. In that model the thing stands on the pillar there is a very high entropy. That entropic quantum pillar or quantum channel makes gravity's pulling effect. If that pillar or channel can be cut, the gravity effect is lost. 

The upper field pushes that object to the bottom of that pillar. The thing is that there is also higher entropy at the gravitational object. When there is no resistance upcoming fields travel to the center of the gravitational object. If the field that comes up impacts with some particle or object that object causes turbulence. The turbulence with the quantum tornado forms the entropic quantum tower that pulls the object against the gravity center. So if that entropy can be removed the system can decrease the gravitational effect. If the system can remove entropy from that tower or channel, that removes the gravitational effect. 

Surface tension is the result of the low entropic area in water. In border zones the entropy is maximum. If we remove the surface tension of water from the keel of the boat that pulls the boat forward. In fact, the surface behind the boat pushes the boat to the area where entropy is lower. 

If we increase entropy at the front of the aircraft that thing should pull the aircraft ahead. Theoretically, we could do the same thing to spacecraft. If we create an entropic area or put quantum fields into disorder we can create a situation where spacecraft travel to that entropic area. Or the quantum field at the back of the system pushes the craft forward to the entropic area. 


https://www.quantamagazine.org/is-gravity-just-entropy-rising-long-shot-idea-gets-another-look-20250613/

https://en.wikipedia.org/wiki/Entropic_gravity


https://en.wikipedia.org/wiki/Entropy

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