Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mathematics The
determinant of askew-symmetric matrix , capable of being written as thesquare of apolynomial in the matrix entries.
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
Pfaff + -ian, after Johann Friedrich Pfaff.
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Examples
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One example that I do understand, since I’ve read the paper many times, is Hori and Tong’s “proof” of Rodland’s Conjecture: that the Pfaffian in the Grassmannian G (2,7) lives on the same kahler moduli space as a hypersurface Calabi Yau in a Grassmannian.
What is String Theory Good For (Part I)? « Imaginary Potential 2008
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