What liquid means
Liquid delegation lets a participant route decision control to someone they trust, while direct voting excludes that active delegation for the decision.
This keeps delegation flexible. People can rely on trusted expertise when they need to, but still vote directly when they care enough or have relevant context.
What quadratic means
The controller spends a finite budget under the squared-cost rule. Stronger support or opposition is possible, but it uses credits quickly.
Several credits controlled as one bundle have maximum intensity that grows with the square root of the bundle, so independent aligned votes can be cheaper than one concentrated delegated vote.
Where Nicolas fits
Nicolas is useful when expertise is distributed and the group needs an intensity-aware signal across named alternatives.
Nicolas does not provide a political party platform, blockchain governance stack, statutory election product, or deliberation forum.