Recent content by javisot
-
J
Undergrad Simplified Special Relativity: Looking to get roasted on this
Have you tried IA? You should ask it to critique your idea. It's true that if you ask it to help you create an absurd theory, it will, but if you ask it to find flaws and criticisms in your theories, it will do that too.- javisot
- Post #29
- Forum: Special and General Relativity
-
J
Undergrad Entanglement might be the result of an underlying law?
Because, in some contexts, a black hole is also treated as a quantum system with S degrees of freedom, where S is proportional to the area of the event horizon.- javisot
- Post #29
- Forum: Quantum Physics
-
J
High School A simple Black Hole question I can't find an answer for
I'm not sure if this question refers to "destroyed" by spaghettification, or to the information problem (since it mentions black holes and Hawking radiation, therefore QFT).- javisot
- Post #21
- Forum: Special and General Relativity
-
J
High School A simple Black Hole question I can't find an answer for
Perhaps the first thing you need to know is why you haven't asked your question in the right place. A black hole isn't cosmology; it's astrophysics. The difference between cosmology and astrophysics, both branches of physics, is that astrophysics studies astrophysical objects (for example, black...- javisot
- Post #5
- Forum: Special and General Relativity
-
J
High School Quantum field theory vs. super string theory?
Hello, you may have heard of the AdS=CFT correspondence https://en.wikipedia.org/wiki/AdS/CFT_correspondence. This correspondence shows that string theory and quantum field theory are capable of generating the same predictions and results, under specific conditions and versions of string theory...- javisot
- Post #2
- Forum: Other Physics Topics
-
J
High School A question on the geometry of black holes
What do you mean by "at there geometric center"? That's indeed a 2D representation and you need to extrapolate it to more dimensions, but you also have to remember that this 2D surface is spacetime, not just space. The center isn't just a point in space. -
J
Graduate Is Energy conservation among sectors (EM,GR,QM) a principle?
https://en.wikipedia.org/wiki/Noether%27s_theorem- javisot
- Post #8
- Forum: Classical Physics
-
J
Undergrad Hawking radiation may smooth black hole singularities
The Bardeen black hole also evaporates via Hawking radiation, but whether the process is unitary seems to depend on adding backreaction, at least in the case of regular black holes (Bardeen-like model) in 2D dilaton gravity. https://arxiv.org/abs/2503.03191- javisot
- Post #16
- Forum: Beyond the Standard Models
-
J
Undergrad Hawking radiation may smooth black hole singularities
Can I ask you for references on this again?- javisot
- Post #14
- Forum: Beyond the Standard Models
-
J
Undergrad Hawking radiation may smooth black hole singularities
https://arxiv.org/abs/2412.02742 "Dynamical formation of regular black holes", Pablo Bueno (Spain). In this case, they construct the black hole using a tower of infinite corrections. Regular black holes are those that have neither a real horizon nor a singularity; Bardeen's black hole is a...- javisot
- Post #12
- Forum: Beyond the Standard Models
-
J
Undergrad Hawking radiation may smooth black hole singularities
Could you provide a reference on this? I'm not aware of any that demonstrates the absence of an information paradox in Bardeen black holes. I recall physicist J. Edelstein saying that the information paradox also exists in regular black holes; there is still a black hole and trapped information...- javisot
- Post #10
- Forum: Beyond the Standard Models
-
J
Undergrad Does the Alcubierre drive shorten distances?
I want to highlight one point: in warp, the energy conditions are violated, and it is precisely the violation of the energy conditions that produces the effective displacement. https://arxiv.org/abs/2103.05610- javisot
- Post #151
- Forum: Special and General Relativity
-
J
Is the quantum wave function a real object or a mathematical tool?
Isn't there a 1960 work by Stueckelberg where he constructs a version with real numbers?- javisot
- Post #36
- Forum: Quantum Interpretations and Foundations
-
J
Is the quantum wave function a real object or a mathematical tool?
https://arxiv.org/abs/2602.09397 "historical debates over the physical reality of the wave functions", J.Barandes- javisot
- Post #32
- Forum: Quantum Interpretations and Foundations
-
J
Is the quantum wave function a real object or a mathematical tool?
My opinion is: "shut up and calculate"- javisot
- Post #11
- Forum: Quantum Interpretations and Foundations