683
However , since the electrons are rigidly held in orbitals by the charge of the protons and are further constrained by the Pauli exclusion principle , many materials exhibit diamagnetism , but typically respond very little to the applied field .
 person: Pauli
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Pauli