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Periodicity of the dual scalar in $T$-duality

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Periodicity of the dual scalar in $T$-duality

Error in Susskind's "The Theoretical Minimum"?

Hamiltonian of a 3-level system with Zeeman sub-levels

Minkowski Interpretation of Increase of Mass for Moving Object

How to calculate the pressure of points between A and B in a siphon

Sum of the individual kinetic energies of the particles which make the system the same as the K.E. of the center of mass? What's bad in my reasoning?

how fast does a pulsar lose its mass

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Time-dependent perturbation theory for hydrogen atom transition

Ephemeris calculations: Light time correction of the moon

How can spatial dimensions both expand and contract for the same observer at the same time?

How do we justify that work is a "transfer of energy" in the general case?

Calculate discharge from pipe when the headloss is unkown using colebrook white, only D, L, DeltaH, Roughness known

Relation between the trace anomaly and the energy-momentum tensor being off-shell

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