Exploring Discrete Space: Planck Length and Beyond

In summary, discrete space is a concept in physics that suggests space is made up of individual units, with the smallest possible length being the Planck length. This length is derived from fundamental physical constants and is the scale at which quantum effects become significant. The significance of exploring discrete space lies in better understanding the fundamental nature of the universe and potentially making new discoveries in physics. Scientists are studying discrete space through theoretical models, computer simulations, and experiments using advanced technologies such as particle accelerators.
  • #1
qsa
353
1
Discrete space has been proposed at Planck length. But has any other distance been proposed(studied), like near proton width.
 
Physics news on Phys.org
  • #2
Discrete space time means that energy and momentum are only conserved modulo the inverse lattice spacing.
 
  • #3
Count Iblis said:
Discrete space time means that energy and momentum are only conserved modulo the inverse lattice spacing.

Yes, but my question was about if anybody tried or thought that the Planck length might not be the only length possible. Since, as Susskind puts it the desert from TeV to 10^19 GeV. Of course, I know the rarional for Planck length case.
 

FAQ: Exploring Discrete Space: Planck Length and Beyond

1. What is discrete space?

Discrete space is a concept in physics that suggests space is not continuous, but rather made up of individual units or "chunks". This means that there is a smallest possible size for distance, known as the Planck length.

2. What is the Planck length?

The Planck length is the smallest possible length in the universe, approximately 1.6 x 10^-35 meters. It is derived from fundamental physical constants, including the speed of light and the gravitational constant, and is considered to be the scale at which quantum effects become significant.

3. How is discrete space related to the Planck length?

Discrete space is the idea that space is made up of individual units, and the Planck length is the smallest possible unit of length. This means that any distance smaller than the Planck length cannot be measured or divided any further, and therefore, space is "discrete" at this scale.

4. What is the significance of exploring discrete space?

Exploring discrete space can help us better understand the fundamental nature of the universe and its smallest building blocks. It can also potentially lead to new discoveries and advancements in physics, particularly in areas such as quantum mechanics and cosmology.

5. How is discrete space being studied?

Scientists are using various methods to study discrete space, including theoretical models, computer simulations, and experiments using advanced technologies such as particle accelerators. These studies aim to test and refine our understanding of discrete space and its implications for our understanding of the universe.

Similar threads

Back
Top