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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1966 1
1967 1
1969 1
1970 3
1971 2
1972 1
1974 1
1975 3
1976 2
1977 3
1978 9
1979 3
1980 5
1981 7
1982 5
1983 6
1984 6
1985 21
1986 15
1987 11
1988 10
1989 12
1990 24
1991 16
1992 18
1993 20
1994 24
1995 24
1996 22
1997 32
1998 29
1999 46
2000 71
2001 61
2002 74
2003 71
2004 91
2005 105
2006 98
2007 98
2008 116
2009 121
2010 117
2011 133
2012 147
2013 155
2014 156
2015 125
2016 170
2017 174
2018 137
2019 188
2020 196
2021 209
2022 200
2023 207
2024 61

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3,426 results

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Page 1
Time-dependentab initioapproaches for high-harmonic generation spectroscopy.
Coccia E, Luppi E. Coccia E, et al. J Phys Condens Matter. 2021 Nov 23;34(7). doi: 10.1088/1361-648X/ac3608. J Phys Condens Matter. 2021. PMID: 34731835 Free article. Review.
Investigating HHG signal leads to HHG spectroscopy, which is applied to atoms, molecules, solids and recently also to liquids. Analysing the number of generated harmonics, their intensity and shape gives a detailed insight of, e.g., ionisation and recombination chan …
Investigating HHG signal leads to HHG spectroscopy, which is applied to atoms, molecules, solids and recently also to liquids. Analysing the …
Harmonic dependence of thermal magnetic particle imaging.
Bui TQ, Henn MA, Tew WL, Catterton MA, Woods SI. Bui TQ, et al. Sci Rep. 2023 Sep 22;13(1):15762. doi: 10.1038/s41598-023-42620-1. Sci Rep. 2023. PMID: 37737290 Free PMC article.
Using isolated harmonics for MPI and temperature imaging revealed an apparent dependence of imaging resolution on harmonic number. Thus, we present experimental and simulation studies to quantify the imaging resolution dependence on temperature and harmoni …
Using isolated harmonics for MPI and temperature imaging revealed an apparent dependence of imaging resolution on harmonic …
Understanding Harmonic Structures Through Instantaneous Frequency.
Fabus MS, Woolrich MW, Warnaby CW, Quinn AJ. Fabus MS, et al. IEEE Open J Signal Process. 2022 Aug 10;3:320-334. doi: 10.1109/OJSP.2022.3198012. eCollection 2022. IEEE Open J Signal Process. 2022. PMID: 36172264 Free PMC article.
The analysis of harmonics and non-sinusoidal waveform shape in time-series data is growing in importance. ...We explore the mathematics of our definition and link it to results from analytic number theory. This naturally leads to us to define two classes of harmo …
The analysis of harmonics and non-sinusoidal waveform shape in time-series data is growing in importance. ...We explore the mathemati …
Pitch discrimination of diotic and dichotic tone complexes: harmonic resolvability or harmonic number?
Bernstein JG, Oxenham AJ. Bernstein JG, et al. J Acoust Soc Am. 2003 Jun;113(6):3323-34. doi: 10.1121/1.1572146. J Acoust Soc Am. 2003. PMID: 12822804
Three experiments investigated the relationship between harmonic number, harmonic resolvability, and the perception of harmonic complexes. ...Experiment 2 measured fundamental frequency difference limens (f0 DLs) as a function of the average lowest …
Three experiments investigated the relationship between harmonic number, harmonic resolvability, and the perception of …
Harmonic information transitions of spatiotemporal metasurfaces.
Wu H, Gao XX, Zhang L, Bai GD, Cheng Q, Li L, Cui TJ. Wu H, et al. Light Sci Appl. 2020 Dec 14;9(1):198. doi: 10.1038/s41377-020-00441-1. Light Sci Appl. 2020. PMID: 33318469 Free PMC article.
Motivated by emerging information-oriented technologies, we hereby probe the information transition mechanisms induced by spatiotemporal variations and present a general model to characterize the information processing capabilities of the spatiotemporal metasurface. Group theory …
Motivated by emerging information-oriented technologies, we hereby probe the information transition mechanisms induced by spatiotemporal var …
High-Harmonic Generation Spectroscopy of Gas-Phase Bromoform.
Morassut C, Ravindran A, Ciavardini A, Luppi E, De Ninno G, Coccia E. Morassut C, et al. J Phys Chem A. 2024 Mar 21;128(11):2015-2024. doi: 10.1021/acs.jpca.3c07699. Epub 2024 Mar 12. J Phys Chem A. 2024. PMID: 38469750
From the experiments, we obtained a significant number of harmonics that goes beyond the cutoff limit predicted by the three-step model (3SM) with ionization from HOMO. ...We found that electronic bound states provide an appreciable contribution to the harmonics …
From the experiments, we obtained a significant number of harmonics that goes beyond the cutoff limit predicted by the three-s …
Harmonic template neurons in primate auditory cortex underlying complex sound processing.
Feng L, Wang X. Feng L, et al. Proc Natl Acad Sci U S A. 2017 Jan 31;114(5):E840-E848. doi: 10.1073/pnas.1607519114. Epub 2017 Jan 17. Proc Natl Acad Sci U S A. 2017. PMID: 28096341 Free PMC article.
Harmonicity is a fundamental element of music, speech, and animal vocalizations. ...Marmosets have a rich vocal repertoire and a similar hearing range to that of humans. Responses of these neurons show nonlinear facilitation to harmonic complex sounds over inharmoni …
Harmonicity is a fundamental element of music, speech, and animal vocalizations. ...Marmosets have a rich vocal repertoire and a simi …
Enhancement and redshift of vortex harmonic radiation in epsilon-near-zero materials.
Zhang C, Zhang Y, Du H, Liu C. Zhang C, et al. Opt Express. 2023 Feb 27;31(5):7725-7733. doi: 10.1364/OE.484941. Opt Express. 2023. PMID: 36859897 Free article.
For a laser field of long duration, the harmonics up to the seventh-order can be generated with a low laser intensity (10(9) W/cm(2)). ...Because the topological number of harmonic radiation is linearly proportional to its harmonic order, the high orde …
For a laser field of long duration, the harmonics up to the seventh-order can be generated with a low laser intensity (10(9) W/cm(2)) …
Elliptic billiard with harmonic potential: Classical description.
Barrera B, Ruz-Cuen JP, Gutiérrez-Vega JC. Barrera B, et al. Phys Rev E. 2023 Sep;108(3-1):034205. doi: 10.1103/PhysRevE.108.034205. Phys Rev E. 2023. PMID: 37849079
The classical dynamics of the isotropic two-dimensional harmonic oscillator confined by an elliptic hard wall is discussed. The interplay between the harmonic potential with circular symmetry and the boundary with elliptical symmetry does not spoil the separability …
The classical dynamics of the isotropic two-dimensional harmonic oscillator confined by an elliptic hard wall is discussed. The inter …
Harmonic Cancellation-A Fundamental of Auditory Scene Analysis.
de Cheveigné A. de Cheveigné A. Trends Hear. 2021 Jan-Dec;25:23312165211041422. doi: 10.1177/23312165211041422. Trends Hear. 2021. PMID: 34698574 Free PMC article.
This paper reviews the hypothesis of harmonic cancellation according to which an interfering sound is suppressed or canceled on the basis of its harmonicity (or periodicity in the time domain) for the purpose of Auditory Scene Analysis. ...The hypothesis predicts th …
This paper reviews the hypothesis of harmonic cancellation according to which an interfering sound is suppressed or canceled on the b …
3,426 results