Articles with "backward phase" as a keyword



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Backward Phase Matching for Second Harmonic Generation in Negative‐Index Conformal Surface Plasmonic Metamaterials

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Published in 2018 at "Advanced Science"

DOI: 10.1002/advs.201800661

Abstract: Abstract Backward phase matching, which describes counterpropagating fundamental and harmonic waves in a negative‐index medium, is one of the most intriguing phenomena in nonlinear metamaterials. Predicted theoretically decades ago, however, it is still a challenging… read more here.

Keywords: surface; backward phase; negative index; geometry ... See more keywords
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Phase descriptions of a multidimensional Ornstein-Uhlenbeck process.

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Published in 2019 at "Physical review. E"

DOI: 10.1103/physreve.99.062221

Abstract: Stochastic oscillators play a prominent role in different fields of science. Their simplified description in terms of a phase has been advocated by different authors using distinct phase definitions in the stochastic case. One notion… read more here.

Keywords: uhlenbeck process; process; ornstein uhlenbeck; backward phase ... See more keywords