Expander Mixing Lemma - Converse

Converse

Recently, Bilu and Linial showed that the converse holds as well: if a graph satisfies the conclusion of the expander mixing lemma, that is, for any two subsets ,

then its second-largest eigenvalue is .

Read more about this topic:  Expander Mixing Lemma

Famous quotes containing the word converse:

    Lately in converse with a New York alec
    About the new school of the pseudo-phallic ...
    Robert Frost (1874–1963)

    It is said that desire is a product of the will, but the converse is in fact true: will is a product of desire.
    Denis Diderot (1713–1784)

    Who can converse with a dumb show?
    William Shakespeare (1564–1616)