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Milliwatt terahertz harmonic generation from topological insulator metamaterials
Light: Science and Applications, 2022+2 more
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Combinatorial identities on \(q\)-harmonic numbers
2011Summary: By means of the \(q\)-finite differences and the derivative operator, we derive, from an alternating \(q\)-binomial sum identity with a free variable \(x\), several interesting identities concerning the generalized \(q\)-harmonic numbers.
CHU, Wenchang, YAN Q.
openaire +2 more sources
Real-time observation of interfering crystal electrons in high-harmonic generation
Nature, 2015Stephan Koch +2 more
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On a new harmonic selection technique for harmonic balance method
Mechanical Systems and Signal Processing, 2012Fabrice Thouverez, Aurélien Grolet
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