Beam Splitter Input-Output Relations
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چکیده
The beam splitter has played numerous roles in many aspects of optics. For example, in quantum information the beam splitter plays essential roles in teleportation, bell measurements, entanglement and in fundamental studies of the photon. Electric fields E1 and E2 enter input ports 1 and 2, respectively. Field 1 evolves as E1 → TE3 + RE4, where T,R are the transmission and reflection coefficients for the beam splitter. Note that |T |2 is the transmitted intensity. Similarly, E2 → RE3 + TE4. The transformation matrix is then given by
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تاریخ انتشار 2005