What is Supersymmetry and How is it Used in Physics?

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Discussion Overview

The discussion centers around the concept of supersymmetry (SUSY) in physics, exploring its theoretical foundations, implications, and the reasoning behind the existence of supersymmetric particles. Participants express varying levels of familiarity with the topic, seeking clarification on the predictions related to mass and spin of supersymmetric partners.

Discussion Character

  • Exploratory, Conceptual clarification

Main Points Raised

  • One participant expresses uncertainty about the concept of supersymmetry, mentioning the relationship between electrons and their supersymmetric partners, selectrons, and their differing spins and masses.
  • Another participant suggests that the concept of supersymmetry arises from building supermultiplets, relating it to group theory.
  • A participant requests simple language and explanations, indicating a desire for accessible information on how supersymmetry is predicted and understood.

Areas of Agreement / Disagreement

The discussion does not show clear consensus, as participants express varying levels of understanding and familiarity with the topic, and there are no definitive answers provided regarding the predictions of mass and spin.

Contextual Notes

Some assumptions about the definitions and implications of supersymmetry remain unaddressed, and the discussion does not delve into the mathematical details or specific predictions made by the theory.

Who May Find This Useful

Individuals interested in theoretical physics, particularly those seeking to understand supersymmetry and its implications in particle physics.

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Hello,

My first post in the forums so please excuse me if there is already a post on this (I couldn't find one).

I am not very technical in physics so can you please use simple language :shy: . I am not entirely sure on the concept of supersymmetry, I know stuff like partner of an electron is selectron and partners are always heavier, and the change of spin from an electron to a selectron is a half. The thing I am not very clear on is how/why they believe in this and also how can they predict the mass and the spin of the partners? I am assuming they just didn't randomly say selectron has 0 spin.

Thanks in advance :biggrin:
 
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In short, it comes when you build supermultiples, in the same way that for instance isospin multiplets. Group theory stuff.
 
Ok thanks for the help :biggrin:
 

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