A pure Python implementation of Shor's quantum factorisation algorithm using classical matrix operations to simulate quantum circuits. This educational project demonstrates the core concepts of Shor's ...

The Bomem DA3 is a type of Fourier transform spectrometer used for measuring various spectral data and [Usagi Electric] has one. On his quest to understand it he runs down a number of rabbit holes, ...

Amid the chaos of revolutionary France, one man’s mathematical obsession gave way to a calculation that now underpins much of mathematics and physics. The calculation, called the Fourier transform, ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

NEW YORK, June 30 (UPI) --For the millions of Americans battling autoimmune disorders, new hope may be on the horizon in the form of reverse or inverse vaccines -- injections that target a specific ...

Inverse index ETFs like ProShares Short S&P 500 and ProShares Short Nasdaq-100 can effectively hedge portfolios during market downturns, enhancing long-term returns. Manual technical analysis and ...

In part 3 of this series, we used the inverse fast Fourier transform (IFFT) to create 100-Hz time-domain waveforms of various amplitudes and phases. We can also use the IFFT to create waveforms ...

The inverse transform can create a time-domain waveform where no waveform has been before. In part 2 of this series, we used the discrete Fourier transform to convert a waveform from the time domain ...

Fourier transform is a key method for analyzing signals in both time and frequency domains. The FFT is a computational algorithm that efficiently computes the discrete Fourier transform (DFT) and its ...

In this paper, an algorithm for Quantum Inverse Fast Fourier Transform (QIFFT) is developed to work for quantum data. Analogous to a classical discrete signal, a quantum signal can be represented in ...