Wave Packet: What Is It? | Abhimanyu

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abhi sharma
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hi this is abhimanyu.
i m a new comer in the world of quantum physics. pls tell me what is wave packet?
 
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Same thing as a wave packet in electromagnetism etc ;-) Wave packet is a wave physics concept, it is not specific for quantum physics.
 
Hi
Simply one can say wave packets are superposition of (single) waves
 
A wave packet is a localized (a function that goes to zero very fast as x goes to [itex]\pm \infty[/itex]) function that travels around. A good example is a Gaussian shaped function moving in time, for instance:

[tex]e^{-(x-vt)^2}[/tex]