Tag Archive for: inflation
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What is Mass Inflation? A 5 Minute Introduction
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Definition/Summary
Abstract from Poisson and Israel's 1990 paper, 'Internal structure of black holes'-'The gravitational effects associated with the…
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A Poor Man’s CMB Primer: Quantum Seeds
The CMB establishes a record of ancient acoustic oscillations in the baryon-photon plasma. We've been studying how these primordial sound…
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Where Did the Big Bang Happen?
According to standard cosmological models, which are based on general relativity and are found to agree well with observations, time and space did not…
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Learn about the Big Bang and the Expansion of the Universe
The "ordinary Big Bang and expansion" (no inflation, no dark energy)
Einstein's General Relativity allows a solution (FLRW metric) where an empty Universe…
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LightCone8 Tutorial Part I
LightCone 8 is a versatile tabulating/charting cosmological calculator, useful for understanding the expansion history of the universe (and even some future…
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Learn Inflation Balloon Analogy Misconceptions
This article was written with considerable input from several senior members of the PF community.The Balloon Analogy is a simple-minded way to help…
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Inflationary Misconceptions and the Basics of Cosmological Horizons
Introduction
It is a common saying that during inflation "space expanded faster than the speed of light." This statement is meant to articulate the…