Recent content by yellowgold

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    How we can find wavelength of a wavepacket?

    How we can find wavelength of a wavepacket? Which distance is wavelength?
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    Max Freq & Temp Relation in Wien Displacement Law

    Mgb thank you for your answer but I meant that how can I get it by formula. I have Planck spectrum formula SB law and wien law but i don't how how I can covert wavelength max to frequency max and state relationship omega max and temp. ?
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    Max Freq & Temp Relation in Wien Displacement Law

    In Wien displacement law we know that wavelength max * Temperature = 2848 micrometer Kelvin How we can get the relationship between frequency max and Temperature ?
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    Spring Mass Model: What, How & Is There an Equation?

    yes . there is a course about nanoscale energy transport. photon phonon electron. And I don't have any background about quantum. So I try to get info about some consepts.
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    Spring Mass Model: What, How & Is There an Equation?

    Yes I mean phonon in Solid...
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    Spring Mass Model: What, How & Is There an Equation?

    What is the spring mass model ? If we know atomic mass how we can determine spring constant? Is there any equation ?
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    Relationship between Wave Packet Wavelength & Group Velocity

    What is the relationship wavelength and group velocity in wave packet ? If a wave packet has big wavelength its group velocity bigger or not ?
    • yellowgold
    • Thread
    • Group Group velocity Relationship Velocity Wave Wave packet Wavelength
    • Replies: 1
    • Forum: Quantum Physics
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    Dispersion Relation: What is it for Photons?

    Thank you very much everybody. I understood it.
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    Dispersion Relation: What is it for Photons?

    What is the dispersion relation in photons? "(Frequency momentum or etc)
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