Nonthermal nature of extremal Kerr black holes

Nonthermal nature of incipient extremal black holes

Nonthermal radiation of rotating black holes

Nontrivial Dynamics in the Early Stages of Inflation

Nontrivial Fermion States in Supersymmetric Minisuperspace

Nonuniform black strings in various dimensions

Nonuniqueness of gravity-induced fermion interaction in the Einstein-Cartan theory

Nonunitary Classically Stable HD Gravity

Nonunitary HD gravity classically equivalent to Einstein gravity and its Newtonian limit

Nonunitary Newtonian Gravity

Nonvanishing Local Scalar Invariants even in VSI Spacetimes with all Polynomial Curvature Scalar Invariants Vanishing

Nonzero $Ω_Λ$ and a new type of the dissipative structure

Nonzero cosmological constant and the many vacua world

Nordstrom's scalar theory of gravity and the equivalence principle

Nordtvedt effect in rotational motion

Normal Coordinates Describing Coupled Oscillations in the Gravitational Field

Normal forces in stationary spacetimes

Normal frames and linear transports along paths in vector bundles

Normal frames and the validity of the equivalence principle

Normal frames and the validity of the equivalence principle. I. Cases in a neighborhood and at a point