1641
The theory , which is confirmed by numerical transport calculations , allows us to investigate the entire range from the weak to the previously unexplored strong spin - orbit regime , where the spin rotation time is shorter than the momentum relaxation time .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None