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Lawrence B. Crowell

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49
How do we know that radioactive decay rates are constant over billions of years?
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44
If like charges repel, why doesn't a charge break itself apart?
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29
How much mass can colliding black holes lose as gravitational waves?
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20
Rainbow in cloud near Sun
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17
Gravitational radiation from hydrogen atom
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14
What are BMS supertranslation symmetries?
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13
Supersymmetry: current 2018 status?
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13
Is there something similar to Gödel's incompleteness theorems in physics?
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12
Supergun Launching of Satellites
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12
Can a photon have a wavelength less than the planck length?
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12
How quickly do farts spread?
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11
How did the universe shift from "dark matter dominated" to "dark energy dominated"?
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11
Transfer of energy from gravity back to other "more familiar" forms of energy?
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10
Why is the simple harmonic motion idealization inaccurate?
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10
What happens when a very large star swallows a small black hole?
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9
Why is neutron slightly heavier than the proton?
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9
Emergence of space from quantum mechanics
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9
Why doesn't dark matter interact with ordinary matter?
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9
Is LIGO able to detect the memory effect of gravitational waves?
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9
What actually are virtual particles?
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9
Starting a fire with a lens without the sun
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8
Page time and black hole scrambling of information
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8
Why Do Glueballs Have Mass, When Individual Gluons Are Massless?
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8
What is the difference between intrinsic and extrinsic curvature?
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8
What does the Ricci tensor represent?
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7
Do supermassive black holes contain a singularity?
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7
What happen if Hawking radiation is not found?
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7
Justification of Physical Laws
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7
Are Newton's 1st and 3rd laws just consequences of the 2nd?
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7
How long does a positron last in the Sun's core?
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