Involute, minimal, outer and increasingly trapped surfaces

Involutions on the Algebra of Physical Observables From Reality Conditions

IR Renormalisation of General Effective Actions and Hawking Flux in 2D Gravity Theories

Irreducibility of the Ashtekar-Isham-Lewandowski representation

Irreducible decompositions in metric-affine gravity models

Irreducible forms for the metric variations of the action terms of sixth-order gravity and approximated stress-energy tensor

Irreducible Killing Tensors from Third Rank Killing-Yano Tensors

Irreversible gravitational collapse: black stars or black holes?

Irreversible Processes in a Universe modelled as a mixture of a Chaplygin gas and radiation

Irreversible Processes in Inflationary Cosmological Models

Irreversible thermodynamics of dark energy on entropy-corrected apparent horizon

Irreversible Time Flow in a Two-Dimensional Dilaton Black Hole with Matter

Irrotational and Incompressible Binary Systems in the First Post-Newtonian Approximation of General Relativity

Irrotational and Incompressible Ellipsoids in the First Post-Newtonian Approximation of General Relativity

Irrotational binary neutron stars in quasiequilibrium

Irrotational Binary Neutron Stars in Quasiequilibrium in General Relativity

Irrotational dust with Div H=0

Irrotational vortex geometry of torsion loops

Irving Segal's axiomatization of spacetime and its cosmological consequences

Is a Circular Orbit Possible According to General Relativity?