The Newman–Penrose (NP) formalism is a set of notation developed by Ezra T. Newman and Roger Penrose for general relativity (GR). Their notation is an...

points in spacetime Penrose–Terrell effect, visual distortion according to the special theory of relativity Newman–Penrose formalism, a set of notation...

of chess Grandmaster Jonathan Penrose. Their stepfather was the mathematician and computer scientist Max Newman. Penrose spent World War II as a child...

In theoretical physics, a Penrose diagram (named after mathematical physicist Roger Penrose) is a two-dimensional diagram capturing the causal relations...

Air Force Base. In 1962, together with Roger Penrose, he introduced the powerful Newman–Penrose formalism for working with spinorial quantities in general...

directions at each point of spacetime. It is a rewriting of the Newman–Penrose formalism which respects the covariance of Lorentz transformations preserving...

The Arnowitt–Deser–Misner (ADM) formalism (named for its authors Richard Arnowitt, Stanley Deser and Charles W. Misner) is a Hamiltonian formulation of...

In the Newman–Penrose (NP) formalism of general relativity, independent components of the Ricci tensors of a four-dimensional spacetime are encoded into...

with radiation, and are the basis of the Newman–Penrose formalism and the GHP formalism. The standard formalism of differential geometry (and general relativity)...

Schwarzschild metric, using the Newman–Janis algorithm by Newman–Penrose formalism (also known as the spin–coefficient formalism), Ernst equation, or Ellipsoid...