Rank-3 scale: Difference between revisions
"SV3" is preferred over "trivalent" |
→3-SN scales: added conjecture about balanced SNS |
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'''Conjecture''': The only SN scales that are MV3, and have mean variety < 3 are those of the form ''a…ba…c''. | '''Conjecture''': The only SN scales that are MV3, and have mean variety < 3 are those of the form ''a…ba…c''. | ||
'''Conjecture''': The only SN scales that are [[Balanced word|balanced]] are the ''Power SNS'', which are equivalent to the [[Fraenkel word|Fraenkel words]]. | |||
See [[Gallery of 3-SN scales]] for examples of 3-SN scales. | See [[Gallery of 3-SN scales]] for examples of 3-SN scales. | ||