How Does String Theory Explain Particles?

In summary, string theory explains particles by describing them as vibrations in strings. These vibrations are quantized and can be combined to form particles, such as the graviton. The concepts of fields, particles, waves, and energy are all important in understanding string theory in theoretical physics.
  • #1
Moni
181
1
Now I need to know How "String" theory explains Particles!

After Reading This
 
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  • #2
They're called string theories because the equations that describe particiles are similar to the equations that describe occilations in strings.
 
  • #3
Originally posted by Moni
Now I need to know How "String" theory explains Particles!

After Reading This

Very briefly, the strings vibrate, and it's the vibrations that generate particles. Not the strings themselves but the way they vibrate. The vibrations are quantized - grouped in levels like the energy levels of electrons in atoms, and for example the graviton comes from combining two sets of vibrations at the second level. (In bosonic string theory with closed strings).
 
  • #4
3 definitions that need a lot of work to make theoretical physics mentally tangible...

field

particle

wave

energy
 
  • #5
oops had 3 and thought of another... DOH![zz)]
 

Related to How Does String Theory Explain Particles?

What are particles in string?

Particles in string refer to the smallest units of matter that make up a string. These particles are called string particles or string bits and are believed to be the building blocks of the universe.

What is string theory?

String theory is a theoretical framework in physics that attempts to explain the fundamental nature of the universe by describing everything in terms of tiny vibrating strings instead of point-like particles.

What is the relation between particles and string theory?

In string theory, particles are not considered as point-like objects, but are instead described as tiny one-dimensional strings. These strings vibrate at different frequencies, giving rise to different types of particles.

What are the potential applications of string theory?

String theory has the potential to unify all the fundamental forces of nature and provide a complete understanding of the universe. It could also help explain the mysteries of gravity and lead to new technological advancements.

What are the challenges in studying particles in string theory?

One of the major challenges in studying particles in string theory is that it requires extremely high levels of energy to observe the vibrations of the strings. Another challenge is that there are currently no experimental results to confirm the validity of string theory.

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