Our research proves a conjecture from string theory asserting the vanishing of a specific convolution sum arising in the 4-graviton scattering amplitude in 10-dimensional type IIB string theory. The ...

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Convolution is a remarkable property of the Fourier transform, often cited in the literature as the “faltung theorem”. Convolution is a remarkable property of the Fourier transform, often cited in the ...

Department of Chemistry and Research Institute for Natural Science, Korea University, Seoul 02841, Korea ...

1 College of Computer Science and Engineering, Changsha University, Changsha, Hunan, China 2 Department of Information and Computing Science, College of Mathematics, Changsha University, Changsha, ...

A windowed sinc function can implement a low-pass filter, and a two-dimensional convolutional filter can blur or sharpen images. In part 3 of this series, we introduced a low-pass filter based on the ...

1 College of Computer Science and Technology, University of Qingdao, Qingdao, China 2 Yunxiao Road Outpatient Department, Qingdao Stomatological Hospital, Qingdao, China Introduction: The automatic ...

Abstract: Graph convolution network can extract structural multidefect information well, and has been widely concerned in the field of structural damage detection. However, it is difficult to locate ...

This latest installment in a long-term Frontline series is an intimate look at two American families, who work hard but struggle to make ends meet. By Margaret Lyons The Frontline documentary “Two ...