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the study of quantum effects on small cavities, manifested in variations in the lifetimes of unstable energy levels
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if you have the bragging rights.
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a method of isolating divergencies in scattering amplitudes.
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an electrical appliance using the principles of a motor.
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Randomness covers questions having to do with the concept of randomness in physical processes and questions about determinism vs indeterminism or interpretations thereof. Question related to concepts …
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The Green-Schwarz formalism, or the superspace-formalism, are formalisms for supersymmetry with explicit spacetime supersymmetry.
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Energy Use* in questions having to do with processes or engines or constructions where energy is spent or transfered and the efficiency thereof. Efficiency means both the measur…
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the problem of finding the path between two points such that the transit time under specified conditions is minimized.
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The ground state of a quantum/classical mechanical system is its lowest-energy state; the energy of the ground state is known as the zero-point energy of the system. When a quantum system has infinite…
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The average length that a molecule will travel in a fluid before colliding with another molecule.
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the electromagnetic shock-wave due to a charged particle traveling through a medium faster than the speed of light in that medium.