A black hole solution for (2+1)-dimensional gravity with a negative cosmological constant.

(informal, idiomatic) To put oneself in even more trouble.

A phenomenon in which slow light is passed through a Bose-Einstein condensate that is itself spinning faster than the local speed of light within to create a vortex capable of trapping the light behind an event horizon, just as a gravitational black hole would.

present participle of dig oneself in a hole

(idiomatic, Yorkshire, Lancashire, Manchester, of a door) To shut.

(computing) A computer attack strategy, in which the victim is a particular group (organization, industry, or region), and the attacker guesses or observes which websites the group often uses and infects one or more of them with malware.

plural of watering hole attack

(mathematics, physics) A mathematical formulation for a black hole which does not contain a singularity. The environment outside the event horizon is the same as other formulations for black holes.

A black hole which is formed by direct collapse of primordial gas and dark matter, before the first stars ever formed, in a Big Bang universe.

Alternative form of dig oneself in a hole