Science, Volume 307John Michels (Journalist) Science Company, Moses King, 2005 A weekly record of scientific progress. |
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Page 364
... pulse but a train of N coherent pulses . ( This is similar to the interference of multiple light rays to form the ... pulse , but they are the first to use harmonics for that purpose . The spectrum of a pulse train has an ...
... pulse but a train of N coherent pulses . ( This is similar to the interference of multiple light rays to form the ... pulse , but they are the first to use harmonics for that purpose . The spectrum of a pulse train has an ...
Page 401
... pulse creates an atomic superposition with a well- defined initial phase . The maxima of the excited - state population occur when subse- quent laser pulses arrive in phase with this superposition . If the time delay and the pulse - to - ...
... pulse creates an atomic superposition with a well- defined initial phase . The maxima of the excited - state population occur when subse- quent laser pulses arrive in phase with this superposition . If the time delay and the pulse - to - ...
Page 402
... pulses used to excite the transition ( Fig . 3A ) . The pulse delay T was scanned by changing the comb laser repetition frequen- cy , which is near 75 MHz . With a single pulse , the excitation probability is constant . With two pulses ...
... pulses used to excite the transition ( Fig . 3A ) . The pulse delay T was scanned by changing the comb laser repetition frequen- cy , which is near 75 MHz . With a single pulse , the excitation probability is constant . With two pulses ...
Contents
HFSP | 12 |
127 | 15 |
Artists view of a collision in the Kuiper belt The Sun is 45 astronomical units away | 17 |
Copyright | |
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