Physics · Attosecond Physics
Why are subatomic electron dynamics exceptionally difficult to track or capture using traditional femtosecond laser spectroscopy?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Electrons can only be observed when they are completely at rest.
- 2Electrons move and change tracking states on an attosecond timescale, which is too fast for femtosecond pulses.✓
- 3The processes happen too slowly to create a distinct Doppler shift.
- 4Electrons have too much mass to interact with photons.
Correct answer
Electrons move and change tracking states on an attosecond timescale, which is too fast for femtosecond pulses.
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