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2022-08-17: What If Dark Energy is a New Quantum Field?
- 00:00: ... is up with the way the universe is expanding - there’s some kind of anti-gravitational effect that’s causing the expansion to accelerate. We don’t know what it is - ...
- 01:41: ... of previous episodes. For today, I need to ask you to accept that the anti-gravitational effect of dark energy is due to it having negative pressure. That’s ...
- 02:31: ... counter-intuitive thing about dark energy is that, on top of the anti-gravitational effect of its negative pressure, it also produces regular attractive gravity ...
- 03:33: ... this becomes the dominant form of energy in our universe. So its antigravitational effect not only overcomes its own positive gravity, but also the positive ...
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2020-05-18: Mapping the Multiverse
- 13:13: ... within causes massive tension, or negative pressure that produces an antigravitational effect. ...
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2020-05-04: How We Know The Universe is Ancient
- 11:07: ... It was in an attempt to do the latter that astronomers discovered the anti-gravitational effect of dark energy, and had to start adding that into their equations also. ...
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2019-01-09: Are Dark Matter And Dark Energy The Same?
- 03:02: For obscure reasons that we delve into those episodes, negative pressure produces an anti-gravitational effect.
- 03:50: Jamie Farnes was looking for a way to get an anti-gravitational effect that explained both dark energy AND dark matter.
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2017-04-05: Telescopes on the Moon
- 11:33: ... in a charged black hole at the singularity is expected to produce an antigravitational effect through negative pressure, in a way that's mathematically similar to ...
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2016-11-09: Did Dark Energy Just Disappear?
- 04:14: ... thing you add to Einstein's equations of general relativity to give the anti-gravitational effect of dark ...
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2016-05-18: Anti-gravity and the True Nature of Dark Energy
- 03:06: It's anti-gravitational effect emerges in the second Friedmann equation.
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