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2 answers
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What is path ordered product? Please explain

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Non-dispersive mediums for light

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1 answer
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Are dual bases and the Hodge dual "entirely distinct" uses of the word "dual", as per MTW

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Understanding an Inequality on Entanglement Entropy Found in Hastings Paper on the Area Law

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Understanding another Inequality on Entanglement Entropy Found in Hastings Paper on the Area Law

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1 answer
340 views

Probability and the propagator

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10 views

Drag force proportional to $v^2$, physical interpretation

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A simple argument that an electric field causes the vacuum to emit photons

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626 views

Is this a valid proof of Archimedes' principle?

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Motion blur integral

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Is there a standard term for a non-light-like interval expressed in mixed space and time components?

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42 views

Confusion about how adjoint matrices operate on state vectors

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Is there a version of the Einstein field equations that uses the Riemann curvature tensor instead of the Ricci curvature tensor?

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318 views

Why does molecular potential energy increase with constant temperature?

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