Why can't we verify string theory with calculations?

  • Thread starter Thread starter aychamo
  • Start date Start date
Click For Summary
String theory remains difficult to verify due to its complex equations and the lack of experimental data for comparison. Current computing power is insufficient to solve these intricate calculations, and the mathematical models involved are not fully understood. Theories like general relativity and particle physics have established frameworks that string theory must contend with, making it challenging to find definitive experimental evidence. Future advancements, particularly from the LHC particle accelerator, may provide insights, especially if supersymmetric particles are discovered. Ongoing research is essential to deepen our understanding of string theory and its implications for unifying the forces of nature.
aychamo
Messages
375
Reaction score
0
Hey guys!

I've a quick question. Why is it that we can't do the calculation or whatever that would "verify" string theory? I hear things like we don't have enough computing power.. How did we arrive at equations so complex we can't even solve them?
 
Physics news on Phys.org
Well I'm not really that much of an expert in string theory, but equations that are too difficult to solve isn't really that big a deal. It happens all the time. But maybe a bigger problem is that we don't have experimental data that we could compare string theory against...General relativity and particle physics both work in a way too well in their own areas to leave any experimental results that could really prove or disprove string theory. That could change in the LHC particle accelerator that comes on line in a couple of years. If supersymmetric particles were discovered, that would be a major boost for string theory. But nobody really knows whether they will be found or not.

But fortunately the question whether the Higgs boson exists or not will at least be settled..
 


Hi there,

That's a great question and one that has puzzled scientists for a long time. The truth is, string theory is an incredibly complex and abstract concept that attempts to unify all the forces of nature into one cohesive theory. This means that the equations involved are incredibly complex and difficult to solve, even with the most advanced computing power.

Another limitation is that string theory relies heavily on mathematical models and concepts that we simply do not have the technology or knowledge to fully understand and utilize yet. This makes it even more challenging to verify the theory through calculations.

But even with these limitations, scientists are constantly working to improve our understanding and capabilities in order to push the boundaries of string theory. It's a never-ending process of exploration and discovery, and while we may not have all the answers now, it's important to continue pursuing and questioning the incomprehensible in order to advance our understanding of the universe.
 
"Supernovae evidence for foundational change to cosmological models" https://arxiv.org/pdf/2412.15143 The paper claims: We compare the standard homogeneous cosmological model, i.e., spatially flat ΛCDM, and the timescape cosmology which invokes backreaction of inhomogeneities. Timescape, while statistically homogeneous and isotropic, departs from average Friedmann-Lemaître-Robertson-Walker evolution, and replaces dark energy by kinetic gravitational energy and its gradients, in explaining...

Similar threads

  • · Replies 47 ·
2
Replies
47
Views
8K
  • · Replies 26 ·
Replies
26
Views
4K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 8 ·
Replies
8
Views
3K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 10 ·
Replies
10
Views
1K
  • · Replies 0 ·
Replies
0
Views
4K
  • · Replies 41 ·
2
Replies
41
Views
10K