Q&A

Is Higgs boson and dark matter the same?

Is Higgs boson and dark matter the same?

It would make sense for Higgs bosons to be connected to dark matter; the Higgs gives mass to elementary particles, and one of the few things astronomers know about dark matter is that it has mass. If some Higgs bosons are decaying into dark matter, then they would escape the detectors at the LHC without being seen.

How is the Higgs boson related to dark matter?

However, dark matter has mass, and considering the Higgs boson’s relation to mass, physicists have suggested that dark-matter particles could interact with the Higgs boson: a Higgs boson could transform (or “decay”) into dark-matter particles shortly after being produced in the LHC’s collisions.

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Is dark matter space time?

The high dark matter content of the Universe reveals its existence across different “space time” scales by perturbing the kinematical and dynamical properties of galaxies, and clusters of galaxies, lensing the cosmic background radiations, driving the cosmological evolution phases, clustering the visible matter in …

Does Higgs boson prove dark matter?

Although successful at describing elementary particles and their interactions at low energies, the Standard Model of particle physics does not include a viable dark-matter particle. Since the Higgs boson couples to mass, massive dark-matter particles should interact with it.

What is the difference between dark matter and the God particle?

The most important difference is that dark matter is stable on cosmological timescales (say on the order of tens of billions of years) while the Higgs has a lifetime of 10^-21 seconds or so.

Is boson dark matter?

Boson clouds, made up of ultralight subatomic particles that are almost impossible to detect, have been suggested as a possible source of dark matter — which accounts for about 85 percent of all matter in the Universe.

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What is dark matter and why is it important?

Dark matter is the most mysterious, non-interacting substance in the Universe. Its gravitational effects are necessary to explain the rotation of galaxies, the motions of clusters, and the largest scale-structure in the entire Universe.

Is dark matter the fabric of the universe?

Dark Matter is an invisible substance that permeates space. It accounts for 80\% of the matter in the Universe. Astronomers were able to work out where it was because it distorts light from distant stars. It means that we can find out something new about the way the Universe really is.”

Is dark matter boson?

One of those candidates is the dark-matter boson, a particle that is predicted to interact weakly with ordinary matter. These dark bosons would be “virtually” exchanged between an atom’s electrons and neutrons and induce tiny forces between them, thereby changing the atom’s transition frequencies.

Is there dark matter in Higgs decays?

If correct, then researchers would expect a dark matter signature in Higgs decays at the Large Hadron Collider (LHC) in Geneva. A new theoretical study removes some of the uncertainty in these models, improving the limits set by the LHC on dark matter candidates.

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Does dark matter interact with the Higgs boson?

If dark matter does interact through Higgs intermediaries, then this should affect—in a reverse sense—how Higgs bosons decay. Specifically, some fraction of Higgs bosons created in the LHC should decay into dark matter particles, which would escape detection.

Is there a dark matter particle?

Although successful at describing elementary particles and their interactions at low energies, the Standard Model of particle physics does not include a viable dark-matter particle. The only possible candidates, neutrinos, do not have the right properties to explain the observed dark matter.

Is there a Higgs-portal limit on dark matter?

Unfortunately, the current cross-section limits on Higgs-portal dark matter have big error bars, in large part because these models depend on the coupling between the Higgs boson and nucleons, which is uncertain. Martin Hoferichter of the University of Washington, Seattle, and his colleagues reevaluate this Higgs-nucleon coupling.