Twisted Group Algebra
The orientation character defines a twisted involution (*-ring structure) on the group ring, by (i.e., accordingly as is orientation preserving or reversing). This is denoted .
Read more about this topic: Orientation Character
Famous quotes containing the words twisted, group and/or algebra:
“We gave em wings to fly and they rained death on us. We gave em a voice to be heard around the world and they preach hatred to poison the minds of nations. Even the medicine we gave them to ease their pain is turned into a vice to enslave half mankind for the profit of a few. Ah, Janet, dear, dont you see? Every gift that science has given them has been twisted into a thing of hate and greed.”
—Karl Brown (18971990)
“He hung out of the window a long while looking up and down the street. The worlds second metropolis. In the brick houses and the dingy lamplight and the voices of a group of boys kidding and quarreling on the steps of a house opposite, in the regular firm tread of a policeman, he felt a marching like soldiers, like a sidewheeler going up the Hudson under the Palisades, like an election parade, through long streets towards something tall white full of colonnades and stately. Metropolis.”
—John Dos Passos (18961970)
“Poetry has become the higher algebra of metaphors.”
—José Ortega Y Gasset (18831955)