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purposes; in this case it is characterized by a resonance frequency downshift of ~11 THz (corresponding to a wavelength shift at ~1550 nm of ~90 nm). The SRS amplification process can be readily cascaded, thus accessing essentially any wavelength in the fiber low-loss guiding windows (both
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of a higher-frequency 'pump' photon in an optical medium in the nonlinear regime. As a result of this, another 'signal' photon is produced, with the surplus energy resonantly passed to the vibrational states of the medium. This process, as with other
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Poem, Eilon; Golenchenko, Artem; Davidson, Omri; Arenfrid, Or; Finkelstein, Ran; Firstenberg, Ofer (26 October 2020).
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1310 and 1550). In addition to applications in nonlinear and ultrafast optics, Raman amplification is used in optical
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provides insufficient context for those unfamiliar with the subject
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Rotating-polarization coherent anti-Stokes Raman spectroscopy
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is today most used as the nonlinear medium for SRS for
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