космологическая постоянная

Базовая плотность энергии пустого пространства; её знак и поведение влияют на расширение Вселенной.

Articles about космологическая постоянная

Space
Space as a Sticky Fluid?

Space as a Sticky Fluid?
A late‑2025 arXiv preprint proposes that the vacuum behaves like a viscous, elastic medium with 'spatial phonons'—a phenomenological model that the author says can reconcile tensi…
Physics
Universe May End in 33 Billion Years

Universe May End in 33 Billion Years
A new theoretical analysis using recent dark‑energy measurements argues the cosmos could reverse and collapse in a ‘big crunch’ in roughly 33 billion years; the result depends on …