Dark Energy Decay

Dark energy could be getting weaker, suggesting the universe will ...

The 1st year of Dark Energy Spectroscopic Instrument (DESI) data seems to show that dark energy is weakening over time, possibly the biggest ...

Dark Energy Decay: A Potential End to the Universe?

A recent theory has suggested that dark energy may decay, and if this were true, it would have profound implications for our understanding of the universe's ...

Hyped Signal of Decaying Dark Matter Vanishes in Updated Analysis

a new study from the Flatiron Institute and collaborators suggests that imperfect analysis methods used to detect the activity — called the 3.5 ...

Could Dark Energy Wind Up Destroying The Universe? - Forbes

This event, known as vacuum decay, would spontaneously change the laws/constants of nature, destroying the matter that we know on a subatomic ...

The Mysterious 'Dark' Energy That Permeates the Universe Is Slowly ...

The Mysterious 'Dark' Energy That Permeates the Universe Is Slowly Eroding - Physicists call the dark energy that drives the universe "the ...

Dark energy - Wikipedia

In physical cosmology and astronomy, dark energy is a proposed form of energy that affects the universe on the largest scales.

Is Dark Energy Decaying? - Physical Sciences Area

Is Dark Energy Decaying? ... In this interview with Brian Greene, DESI Director Michael Levi discusses new observations that may change our ...

Is Dark Energy Decaying? - YouTube

Brian Greene and Michael Levi discuss revolutionary observations that may upend our cosmological understanding. This program is part of the ...

The Cosmological Constant and Dark Energy - P.J.E. Peebles & B ...

The idea that the dark energy is decaying by emission of matter or ... Dark energy could decay by emission of dark matter, cold or hot, without ...

Ask Ethan: Could dark matter be decaying... into dark energy?

It looks like the disintegration or transformation of dark matter could be a source for the increasing power of dark energy.

Decaying dark energy in higher-dimensional gravity

Decaying dark energy in higher-dimensional gravity ... Aims. We use data from observational cosmology to put constraints on higher-dimensional extensions of ...

[2307.00418] Decaying Dark Matter and the Hubble Tension - arXiv

Decaying dark matter models generically modify the equation of state around the time of dark matter decay, and this in turn modifies the expansion rate of the ...

Is dark energy decaying? - Inspire HEP

Decaying dark energy is modeled by a homogeneous scalar field which couples minimally to gravity and whose potential has {\em at least one} local quadratic ...

5 Ways That Dark Energy Might Not Determine The Fate Of Our ...

Vacuum decay. Dark energy, the zero-point energy of empty space, possesses a positive, non-zero value.

Detecting Dark Matter Decay - Physics Magazine

Some models predict that dark matter could exist in the form of particles with masses of 100 TeV or greater. If those dark matter particles have ...

Dark-matter decay could have given ancient supermassive black ...

Dark-matter decay could have given ancient supermassive black holes a boost ... The decay of dark matter could have played a crucial role in ...

Metastable dark energy with radioactive-like decay - Oxford Academic

Metastable DE can decay in three distinct ways: (i) exponentially, (ii) into dark matter, (iii) into dark radiation. Testing metastable DE models with ...

Constraints on Metastable Dark Energy Decaying into Dark Matter

Abstract page for arXiv paper 2403.04970: Constraints on Metastable Dark Energy Decaying into Dark Matter.

Dark energy will almost certainly destroy the universe and ...

Dark energy will almost certainly destroy the universe and everything in it. · Katie Mack · Cosmological constant may not be constant · But it ...

Metastable dark energy with radioactive-like decay - NASA/ADS

We propose a new class of metastable dark energy (DE) phenomenological models in which the DE decay rate does not depend on external parameters such as the ...