Isospin Operator: Act on |ud> State

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    Isospin Operator
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Discussion Overview

The discussion revolves around the action of the isospin operator I_3 on the state |ud>, which represents a combination of an up quark and a down quark. The focus is on understanding the implications of this operator in the context of isospin symmetry and its eigenstates.

Discussion Character

  • Technical explanation, Conceptual clarification

Main Points Raised

  • One participant inquires about the specific action of the isospin operator I_3 on the |ud> state.
  • Another participant questions whether the state |ud> is an eigenstate of L_3, suggesting a possible confusion between angular momentum and isospin operators.
  • A subsequent reply clarifies that the inquiry pertains to the eigenstate of I_3, indicating a focus on isospin rather than orbital angular momentum.
  • One participant confirms their intent to discuss the eigenstate of I_3.

Areas of Agreement / Disagreement

The discussion does not reach a consensus, as participants are clarifying terms and concepts rather than agreeing on a specific outcome regarding the action of the isospin operator.

B4cklfip
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How does the isospin operator I_3 act on a state |ud>, where u ist an up- and d a Down quark?
 
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Are you in an eigenstate of L_3?
 
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Likes   Reactions: vanhees71
You mean eigenstate of ##I_3##!
 
Yes I do.
 

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