Matches in SemOpenAlex for { <https://semopenalex.org/work/W3048018820> ?p ?o ?g. }
- W3048018820 abstract "We rederive the semiconductor Bloch equations emphasizing the close link to the Berry connection. Our rigorous derivation reveals the existence of two further contributions to the current, in addition to the frequently considered intraband and polarization-related interband terms. The extra contributions become sizable in situations with strong dephasing or when the dipole-matrix elements are strongly wave-number dependent. We apply the formalism to high-harmonic generation for a Dirac metal. The extra terms add to the frequency-dependent emission intensity (high-harmonic spectrum) significantly at certain frequencies changing the total signal up to a factor of 10." @default.
- W3048018820 created "2020-08-13" @default.
- W3048018820 creator A5001257588 @default.
- W3048018820 creator A5021366831 @default.
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- W3048018820 creator A5068829112 @default.
- W3048018820 creator A5071967882 @default.
- W3048018820 creator A5079592930 @default.
- W3048018820 date "2021-03-18" @default.
- W3048018820 modified "2023-10-18" @default.
- W3048018820 title "Semiconductor Bloch-equations formalism: Derivation and application to high-harmonic generation from Dirac fermions" @default.
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