Conformal Field Theory

A conformal field theory (CFT) is a quantum field theory also recognized as a statistical mechanics model at the critical point, that is invariant under conformal transformations i.e. transformations that preserve angles but not lengths. Conformal field theory is often studied in two dimensions where there is an infinite-dimensional group of local conformal transformations, described by the holomorphic functions. Conformal field theory has important applications in string theory, statistical mechanics, and condensed matter physics. The theory was first proposed by Leigh Page and Norman I. Adams.

Read more about Conformal Field Theory:  Scale Invariance Vs. Conformal Invariance, Two-dimensional Conformal Field Theory, Conformal Symmetry, Conformal Field Theory in More Than Two Dimensions

Famous quotes containing the words field and/or theory:

    Better risk loss of truth than chance of error—that is your faith-vetoer’s exact position. He is actively playing his stake as much as the believer is; he is backing the field against the religious hypothesis, just as the believer is backing the religious hypothesis against the field.
    William James (1842–1910)

    There is in him, hidden deep-down, a great instinctive artist, and hence the makings of an aristocrat. In his muddled way, held back by the manacles of his race and time, and his steps made uncertain by a guiding theory which too often eludes his own comprehension, he yet manages to produce works of unquestionable beauty and authority, and to interpret life in a manner that is poignant and illuminating.
    —H.L. (Henry Lewis)