Solve Sketch Mod(Psi1) Math Problem | Normalize & Sketch Tutorial

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The discussion centers on normalizing the energy wave function Psi(x,t) and understanding the term "mod" in the context of quantum mechanics. Participants clarify that "mod" refers to the absolute value (modulus) of the wave function, which is a function mapping from R^n to complex numbers. In this case, the wave function is likely one-dimensional, real, and time-independent, where the modulus squared represents the probability density of locating the particle within an infinitesimal interval. This foundational understanding is crucial for further analysis in quantum mechanics.

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Got me some energy e-states Psi(x,t) = blah blah.. I am asked to normalize, blh blah blah.. got that. Then I'm asked to sketch mod(Psi1).. what the heck is mod? I know what mod is in regards to number theory, but obviously this is a different term. Can't find it for the life of me on any sites, or in any books.. I vaguely remember it from Modern a few years back.. Anyone? Anyone?
 
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Mod is the absolute value (modulus). Since the wave function is a function from R^n to the complex numbers, the standard definition of modulus of a complex number applies. In your case, however, the wavefunction is probably 1D, real and time-independent, so just take the modulus as you would normally. The mod squared corresponds to the probability of finding the particle in an infinitesimally small interval at that location.
 
Thank you very much!
 

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