What Exactly is a String in String Theory?

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SUMMARY

In string theory, all fundamental particles, including electrons, are represented as one-dimensional strings rather than point particles. This framework posits that the properties of particles and waves arise from the vibrational modes of these strings. Various types of strings are theorized, including one-dimensional and two-dimensional configurations, which are classified as membranes. The classification of these membranes and their dimensionality plays a crucial role in understanding the underlying structure of the universe.

PREREQUISITES
  • Understanding of basic particle physics concepts, particularly the Standard Model.
  • Familiarity with the principles of string theory.
  • Knowledge of dimensionality in theoretical physics.
  • Awareness of vibrational modes and their significance in particle properties.
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  • Research the fundamentals of string theory, focusing on one-dimensional and two-dimensional strings.
  • Explore the concept of membranes in string theory and their classifications.
  • Study the implications of vibrational modes on particle properties in string theory.
  • Investigate the differences between point particles and string representations in theoretical physics.
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Physicists, students of theoretical physics, and anyone interested in advanced concepts of particle physics and string theory.

wolram
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please excuse my ignorance, i have read much about strings
sometimes i even get a glimmer of understanding,
the problem is i can not find referance to what a string is
ok an electron is a point particle so a string is?
 
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Originally posted by wolram
please excuse my ignorance, i have read much about strings
sometimes i even get a glimmer of understanding,
the problem is i can not find referance to what a string is
ok an electron is a point particle so a string is?

Actually, in the string theory framework, you discard the idea that an electron (or any other subatomic particle, for that matter) is a point particle. They are all strings.

Answering what a string actually is thus becomes like answering what a point particle actually is in the Standard Model.
 
Actually, in the string theory framework, you discard the idea that an electron (or any other subatomic particle, for that matter) is a point particle. They are all strings.
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so for every particle, wave, in the real world, is a string
that gives that particle, wave, its properties?
i have read that many different types of string are theorized
all basicaly the same thing but in diferent configurations
some one dimensional, some two dimensional etc.
i understand that they are clasified as membranes, but
membranes of what?
 

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